42 results on '"Sommeijer, D.W."'
Search Results
2. Effect of physical exercise on the hippocampus and global grey matter volume in breast cancer patients: A randomized controlled trial (PAM study)
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Haringhuizen, Annebeth W., van der Steeg, Wim A., Terheggen, Frederiek, Blanken-Peeters, Charlotte, Fliervoet, Harold, Schlooz-Vries, Margrethe S., Frakking, Tanja G., van Tilburg, Marc W.A., Oldenhuis, Corina, Sier, Maartje F., van der Pol, Carmen C., Tick, Lidwine W., van Holsteijn, Nel A., Koevoets, E.W., Geerlings, M.I., Monninkhof, E.M., Mandl, R., Witlox, L., van der Wall, E., Stuiver, M.M., Sonke, G.S., Velthuis, M.J., Jobsen, J.J., van der Palen, J., Bos, M.E.M.M., Göker, E., Menke-Pluijmers, M.B.E., Sommeijer, D.W., May, A.M., de Ruiter, M.B., and Schagen, S.B.
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- 2023
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3. Upfront resection versus no resection of the primary tumor in patients with synchronous metastatic colorectal cancer: the randomized phase 3 CAIRO4 study conducted by the Dutch Colorectal Cancer Group and the Danish Colorectal Cancer Group
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van der Kruijssen, D.E.W., primary, Elias, S.G., additional, van de Ven, P.M., additional, van Rooijen, K.L., additional, Lam-Boer, J. ’t, additional, Mol, L., additional, Punt, C.J.A., additional, Sommeijer, D.W., additional, Tanis, P.J., additional, Nielsen, J.D., additional, Yilmaz, M.K., additional, Van Riel, J.M.G.H., additional, Wasowiz-Kemps, D.K., additional, Loosveld, O.J.L., additional, van der Schelling, G.P., additional, de Groot, J.W.B., additional, van Westreenen, H.L., additional, Jakobsen, H.L., additional, Fromm, A.L., additional, Hamberg, P., additional, Verseveld, M., additional, Jaensch, C., additional, Liposits, G.I., additional, van Duijvendijk, P., additional, Hadj, J. Oulad, additional, van der Hoeven, J.A.B., additional, Trajkovic, M., additional, de Wilt, J.H.W., additional, Koopman, M., additional, Vincent, Jeroen, additional, Wegdam, Johannes A., additional, Haberkorn, Brigitte C.M., additional, van der Harst, Erwin, additional, Hendriks, Mathijs P., additional, Schreurs, W.H. (Hermien), additional, Cense, Huib A., additional, Rietbroek, Ron C., additional, Gier, Marie-José de, additional, de Widt-Levert, Louise M., additional, van Breugel, Edwin A., additional, de Vos, Aad I., additional, Brosens, Rebecca P.M., additional, Doornebosch, P.G., additional, de Jongh, Felix E., additional, Vles, Wouter J., additional, den Boer, Marien O., additional, Leijtens, Jeroen W.A., additional, Gelderblom, A.J. (Hans), additional, Peeters, Koen C.M.J., additional, Kuenen, Bart C., additional, Pultrum, Bareld B., additional, van Dodewaard-de Jong, Joyce M., additional, Consten, Esther C.J., additional, van de Wouw, A.J. (Yes), additional, Konsten, J.L.M., additional, Hoekstra, R., additional, Lutke Holzik, Martijn F., additional, Vos, Allert H., additional, van Hoogstraten, M.J., additional, Schlesinger, Nis H., additional, Creemers, Geert-Jan, additional, de Hingh, Ignace H.J.T., additional, Kjær, Monica L., additional, Petersen, Lone N., additional, Seiersen, Michael, additional, Altaf, Rahim, additional, van Cruijsen, Hester, additional, HessL, Daniël A., additional, van Leeuwen-Snoeks, obke L., additional, Pronk, Apollo, additional, Baeten, Coen I.M., additional, van der Deure, Wendy M., additional, Bosscha, Koop, additional, Schut, Heidi, additional, Leclercq, W.K.G., additional, Simkens, L.H.J., additional, Reijnders, Koen, additional, van Arkel, Kees, additional, van Grevenstein, W.M.U. (Helma), additional, van de Ven, Anthony W.H., additional, Vuylsteke, Ronald J.C.L.M., additional, Kuijer, Philomeen, additional, Bakker, Sandra D., additional, Goei, Hauwy, additional, Helgason, Helgi H., additional, van Acker, Gijs J.D., additional, Temizkan, Mehmet, additional, van Tilburg, Marc W.A., additional, Gerhards, Michael F., additional, Kerver, E.D., additional, Gootjes, Elske, additional, Nieboer, Peter, additional, Bleeker, Wim A., additional, and Vink, G.R., additional
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- 2024
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4. Reasons for not reaching or using web-based self-management applications, and the use and evaluation of Oncokompas among cancer survivors, in the context of a randomised controlled trial
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van der Hout, A., van Uden-Kraan, C.F., Holtmaat, K., Jansen, F., Lissenberg-Witte, B.I., Nieuwenhuijzen, G.A.P., Hardillo, J.A., Baatenburg de Jong, R.J., Tiren-Verbeet, N.L., Sommeijer, D.W., de Heer, K., Schaar, C.G., Sedee, R.J.E., Bosscha, K., van den Brekel, M.W.M., Petersen, J.F., Westerman, M., Honings, J., Takes, R.P., Houtenbos, I., van den Broek, W.T., de Bree, R., Jansen, P., Eerenstein, S.E.J., Leemans, C.R., Zijlstra, J.M., Cuijpers, P., van de Poll-Franse, L.V., and Verdonck-de Leeuw, I.M.
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- 2021
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5. Altered food preferences and chemosensory perception during chemotherapy in breast cancer patients: A longitudinal comparison with healthy controls
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de Vries, Y.C., Winkels, R.M., van den Berg, M.M.G.A., de Graaf, C., Kelfkens, C.S., de Kruif, J.Th.C.M, Göker, E., Grosfeld, S., Sommeijer, D.W., van Laarhoven, H.W.M., Kampman, E., and Boesveldt, S.
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- 2018
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6. Extended adjuvant aromatase inhibition after sequential endocrine therapy (DATA): a randomised, phase 3 trial
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Kitzen, J.J.E.M., Strobbe, L.J.A., Kouwenhoven, E.A., van Dalen, T., van Overbeeke, A.J., Nuytinck, J.K.S., Arntz, I.E., Blaisse, R.J.B., Stockmann, H.B.A.C., Nijhuis, P.H.A., Veldhuis, G.J., Mastboom, W.J.B., van Riel, J.M.G.H., van Dam, J.H., den Boer, M.O., Agterof, M.J., de Roos, M.A.J., Roumen, R.M.H., van der Hoeven, J.J.M., Beeker, A., Koelemij, R., van Bochove, A., Madretsma, G.S., Siemerink, E.J.M., Guicherit, O.R., Vos, A.H., Nieuwenhuijzen, G.A.P., Kehrer, D.F.S., Valster, F.A.A., Tanis, B.C., van Voorthuizen, T., van der Velden, A.M.T., Hellingman, R.A., Vree, R., van Rossum-Schornagel, Q., Meerum Terwogt, J.M., van Leeuwen-Breuk, W.G., Haasjes, J.G., Davidis-van Schoonhoven, M.A., Vriens, E.J.C., Jagers, M., Muller, E.W., Schiphorst, P.P.J.B.M., van Groeningen, C.J., van Dijk, M.A., Janssens- van Vliet, E., Schepers, E.E.M., Merkus, J.W.S., van Diemen, N.G.J., van Doorn, R.C., Bosscha, K., den Toom, R., van der Velden, P.C., van Rossum, C.T.A.M., Oosterkamp, H.M., van Hillegersberg, R., Jas, B., Weernink, E.E.M., Ketel, J.M.A., Jansen, J.J., Maring, J.K., Govaert, M.J.P.M., Kamm, Y.J.L., Vleugel, M.M., Hovenga, S., de Boer, J., Potthoff, H., Sommeijer, D.W., van Dulken, E.J., Tjan-Heijnen, Vivianne C G, van Hellemond, Irene E G, Peer, Petronella G M, Swinkels, Astrid C P, Smorenburg, Carolien H, van der Sangen, Maurice J C, Kroep, Judith R, De Graaf, Hiltje, Honkoop, Aafke H, Erdkamp, Frans L G, van den Berkmortel, Franchette W P J, de Boer, Maaike, de Roos, Wilfred K, Linn, Sabine C, Imholz, Alexander L T, and Seynaeve, Caroline M
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- 2017
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7. Effect of physical exercise on the hippocampus and global grey matter volume in breast cancer patients: A randomized controlled trial (PAM study).
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Koevoets, E.W., Geerlings, M.I., Monninkhof, E.M., Mandl, R., Witlox, L., Wall, E. van der, Stuiver, M.M., Sonke, G.S., Velthuis, M.J., Jobsen, J.J., Palen, J. van der, Bos, Merijn, Göker, E., Menke-Pluijmers, M.B., Sommeijer, D.W., May, A.M., Schlooz-Vries, M.S., Ruiter, M.B de, Schagen, S.B., Koevoets, E.W., Geerlings, M.I., Monninkhof, E.M., Mandl, R., Witlox, L., Wall, E. van der, Stuiver, M.M., Sonke, G.S., Velthuis, M.J., Jobsen, J.J., Palen, J. van der, Bos, Merijn, Göker, E., Menke-Pluijmers, M.B., Sommeijer, D.W., May, A.M., Schlooz-Vries, M.S., Ruiter, M.B de, and Schagen, S.B.
- Abstract
Item does not contain fulltext, BACKGROUND: Physical exercise in cancer patients is a promising intervention to improve cognition and increase brain volume, including hippocampal volume. We investigated whether a 6-month exercise intervention primarily impacts total hippocampal volume and additionally hippocampal subfield volumes, cortical thickness and grey matter volume in previously physically inactive breast cancer patients. Furthermore, we evaluated associations with verbal memory. METHODS: Chemotherapy-exposed breast cancer patients (stage I-III, 2-4 years post diagnosis) with cognitive problems were included and randomized in an exercise intervention (n = 70, age = 52.5 ± 9.0 years) or control group (n = 72, age = 53.2 ± 8.6 years). The intervention consisted of 2x1 hours/week of supervised aerobic and strength training and 2x1 hours/week Nordic or power walking. At baseline and at 6-month follow-up, volumetric brain measures were derived from 3D T1-weighted 3T magnetic resonance imaging scans, including hippocampal (subfield) volume (FreeSurfer), cortical thickness (CAT12), and grey matter volume (voxel-based morphometry CAT12). Physical fitness was measured with a cardiopulmonary exercise test. Memory functioning was measured with the Hopkins Verbal Learning Test-Revised (HVLT-R total recall) and Wordlist Learning of an online cognitive test battery, the Amsterdam Cognition Scan (ACS Wordlist Learning). An explorative analysis was conducted in highly fatigued patients (score of ≥ 39 on the symptom scale 'fatigue' of the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire), as previous research in this dataset has shown that the intervention improved cognition only in these patients. RESULTS: Multiple regression analyses and voxel-based morphometry revealed no significant intervention effects on brain volume, although at baseline increased physical fitness was significantly related to larger brain volume (e.g., total hippocampal volume: R = 0.32, B = 21
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- 2023
8. Long-term Survival Update and Extended RAS Mutational Analysis of the CAIRO2 Trial: Addition of Cetuximab to CAPOX/Bevacizumab in Metastatic Colorectal Cancer.
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Hoorn, S. van, Mol, L., Sommeijer, D.W., Nijman, L., Bosch, T van den, Back, T.R. de, Ylstra, B., Dijk, E., Noesel, C.J. van, Reinten, R.J., Nagtegaal, I.D., Koopman, M., Punt, C.J.A., Vermeulen, L., Hoorn, S. van, Mol, L., Sommeijer, D.W., Nijman, L., Bosch, T van den, Back, T.R. de, Ylstra, B., Dijk, E., Noesel, C.J. van, Reinten, R.J., Nagtegaal, I.D., Koopman, M., Punt, C.J.A., and Vermeulen, L.
- Abstract
Item does not contain fulltext, BACKGROUND: Here we present updated survival of the CAIRO2 trial and assessed whether the addition of anti-EGFR to anti-VEGF therapy could still be an effective treatment option for patients with extended RAS/BRAF wildtype and left-sided metastatic colorectal cancer (mCRC). MATERIALS AND METHODS: Retrospective updated survival and extended RAS and BRAF V600E mutational analysis were performed in the CAIRO2 trial, a multicenter, randomized phase III trial on the effect of adding cetuximab to a combination of capecitabine, oxaliplatin (CAPOX), and bevacizumab in mCRC. RESULTS: Updated survival analysis confirmed that the addition of cetuximab did not provide a benefit on either progression free (PFS) or overall survival (OS) in the intention-to-treat population. With the extended mutational analyses 31 KRAS, 31 NRAS and 12 BRAF V600E additional mutations were found. No benefit of the addition of cetuximab was observed within the extended wildtype group, even when selecting only left-sided tumors (PFS HR 0.96, p = 0.7775). However, compared to the original trial an increase of 6.5 months was seen for patients with both extended wildtype and left-sided tumors (median OS 28.6 months). CONCLUSION: Adding cetuximab to CAPOX and bevacizumab does not provide clinical benefit in patients with mCRC, even in the extended wildtype group with left-sided tumors. However, in the extended wildtype group we did observe clinically relevant higher survival compared to the initial trial report, indicating that it is important to analyze a broader panel of RAS and BRAF variants using more recent sequencing techniques when assessing survival benefit after anti-EGFR therapy.
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- 2023
9. Effect of physical exercise on the hippocampus and global grey matter volume in breast cancer patients: A randomized controlled trial (PAM study)
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Koevoets, E.W., primary, Geerlings, M.I., additional, Monninkhof, E.M., additional, Mandl, R., additional, Witlox, L., additional, van der Wall, E., additional, Stuiver, M.M., additional, Sonke, G.S., additional, Velthuis, M.J., additional, Jobsen, J.J., additional, van der Palen, J., additional, Bos, M.E.M.M., additional, Göker, E., additional, Menke-Pluijmers, M.B.E., additional, Sommeijer, D.W., additional, May, A.M., additional, de Ruiter, M.B., additional, Schagen, S.B., additional, Haringhuizen, Annebeth W., additional, van der Steeg, Wim A., additional, Terheggen, Frederiek, additional, Blanken-Peeters, Charlotte, additional, Fliervoet, Harold, additional, Schlooz-Vries, Margrethe S., additional, Frakking, Tanja G., additional, van Tilburg, Marc W.A., additional, Oldenhuis, Corina, additional, Sier, Maartje F., additional, van der Pol, Carmen C., additional, Tick, Lidwine W., additional, and van Holsteijn, Nel A., additional
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- 2023
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10. 328P Association of skeletal muscle loss with patient-reported treatment toxicity among colon cancer patients receiving adjuvant chemotherapy
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Smit, K., primary, Derksen, J.W.G., additional, Veldhuis, W.B., additional, Moeskops, P., additional, Sommeijer, D.W., additional, van Leeuwen-Snoeks, L., additional, Koopman, M., additional, and May, A.M., additional
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- 2022
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11. Physical symptoms, coping styles and quality of life in recurrent ovarian cancer: A prospective population-based study over the last year of life
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Price, M.A., Bell, M.L., Sommeijer, D.W., Friedlander, M., Stockler, M.R., deFazio, A., Webb, P.M., and Butow, P.N.
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- 2013
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12. Attitudes Toward Striving for Quality and Length of Life Among Patients With Advanced Cancer and a Poor Prognosis
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Velden, Naomi C.A. van der, Laarhoven, H.W.M. van, Nieuwkerk, Pythia T.T., Kuijper, Steven C.C., Sommeijer, D.W., Ottevanger, P.B., Smets, Ellen M.A., Henselmans, Inge, Velden, Naomi C.A. van der, Laarhoven, H.W.M. van, Nieuwkerk, Pythia T.T., Kuijper, Steven C.C., Sommeijer, D.W., Ottevanger, P.B., Smets, Ellen M.A., and Henselmans, Inge
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Item does not contain fulltext
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- 2022
13. Perceptions of involvement in advance care planning and emotional functioning in patients with advanced cancer
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Kroon, L.L., Roij, J. van, Korfage, I.J., Reyners, A.K., Beuken-van Everdingen, M.H.J., Boer, M.O. den, Creemers, G.J., Graeff, A. de, Hendiks, M.P., Hunting, J.C.B., Jong, W.K. de, Kuip, E.J.M., Laarhoven, H.W.M. van, Leeuwen, L van, Lindert, A.S.R. van, Mandigers, C.M.P.W., Nieboer, P., Padt-Pruijsten, A. van der, Smilde, T.J., Sommeijer, D.W., Thijs, M.F., Tiemessen, Marian, Vos, A.H., Vreugdenhil, A., Werner, P.T., Zuylen, L. van, Poll-Franse, L.V. van de, Raijmakers, N.J.H., Kroon, L.L., Roij, J. van, Korfage, I.J., Reyners, A.K., Beuken-van Everdingen, M.H.J., Boer, M.O. den, Creemers, G.J., Graeff, A. de, Hendiks, M.P., Hunting, J.C.B., Jong, W.K. de, Kuip, E.J.M., Laarhoven, H.W.M. van, Leeuwen, L van, Lindert, A.S.R. van, Mandigers, C.M.P.W., Nieboer, P., Padt-Pruijsten, A. van der, Smilde, T.J., Sommeijer, D.W., Thijs, M.F., Tiemessen, Marian, Vos, A.H., Vreugdenhil, A., Werner, P.T., Zuylen, L. van, Poll-Franse, L.V. van de, and Raijmakers, N.J.H.
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Contains fulltext : 235043.pdf (Publisher’s version ) (Open Access), PURPOSE: Advance Care Planning (ACP) is positively associated with the quality of care, but its impact on emotional functioning is ambiguous. This study investigated the association between perceptions of ACP involvement and emotional functioning in patients with advanced cancer. METHODS: This study analyzed baseline data of 1,001 patients of the eQuiPe study, a prospective, longitudinal, multicenter, observational study on quality of care and quality of life in patients with advanced cancer in the Netherlands. Patients with metastatic solid cancer were asked to participate between November 2017 and January 2020. Patients' perceptions of ACP involvement were measured by three self-administered statements. Emotional functioning was measured by the EORTC-QLQ-C30. A linear multivariable regression analysis was performed while taking gender, age, migrant background, education, marital status, and symptom burden into account. RESULTS: The majority of patients (87%) reported that they were as much involved as they wanted to be in decisions about their future medical treatment and care. Most patients felt that their relatives (81%) and physicians (75%) were familiar with their preferences for future medical treatment and care. A positive association was found between patients' perceptions of ACP involvement and their emotional functioning (b=0.162, p<0.001, 95%CI[0.095;0.229]) while controlling for relevant confounders. CONCLUSIONS: Perceptions of involvement in ACP are positively associated with emotional functioning in patients with advanced cancer. Future studies are needed to further investigate the effect of ACP on emotional functioning. TRIAL REGISTRATION NUMBER: NTR6584 Date of registration: 30 June 2017 IMPLICATIONS FOR CANCER SURVIVORS: Patients' emotional functioning might improve from routine discussions regarding goals of future care. Therefore, integration of ACP into palliative might be promising.
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- 2021
14. The eHealth self-management application 'Oncokompas' that supports cancer survivors to improve health-related quality of life and reduce symptoms: which groups benefit most?
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Hout, A van den, Holtmaat, K., Jansen, F., Lissenberg-Witte, Birgit I., Uden-Kraan, C.F. van, Nieuwenhuijzen, G.A., Hardillo, J.A., Jong, R.J. de, Tiren-Verbeet, N.L., Sommeijer, D.W., Heer, K. de, Schaar, C.G., Sedee, R.J., Bosscha, K., Brekel, M.W. van den, Petersen, J.F., Westerman, M., Honings, J., Takes, R.P., Houtenbos, I., Broek, W.T. van den, Bree, R. de, Jansen, P., Eerenstein, S.E., Leemans, C.Rene, Zijlstra, J.M., Cuijpers, P., Poll-Franse, L.V. van de, Verdonck-de Leeuw, I.M., Hout, A van den, Holtmaat, K., Jansen, F., Lissenberg-Witte, Birgit I., Uden-Kraan, C.F. van, Nieuwenhuijzen, G.A., Hardillo, J.A., Jong, R.J. de, Tiren-Verbeet, N.L., Sommeijer, D.W., Heer, K. de, Schaar, C.G., Sedee, R.J., Bosscha, K., Brekel, M.W. van den, Petersen, J.F., Westerman, M., Honings, J., Takes, R.P., Houtenbos, I., Broek, W.T. van den, Bree, R. de, Jansen, P., Eerenstein, S.E., Leemans, C.Rene, Zijlstra, J.M., Cuijpers, P., Poll-Franse, L.V. van de, and Verdonck-de Leeuw, I.M.
- Abstract
Contains fulltext : 231712.pdf (Publisher’s version ) (Open Access), BACKGROUND: Oncokompas is a web-based self-management application that supports cancer survivors to monitor their health-related quality of life (HRQOL) and symptoms, and to obtain personalised feedback and tailored options for supportive care. In a large randomised controlled trial among survivors of head and neck cancer, colorectal cancer, and breast cancer and (non-)Hodgkin lymphoma, Oncokompas proved to improve HRQOL, and to reduce several tumour-specific symptoms. Effect sizes were however small, and no effect was observed on the primary outcome patient activation. Therefore, this study aims to explore which subgroups of cancer survivors may especially benefit from Oncokompas. MATERIALS AND METHODS: Cancer survivors (n = 625) were randomly assigned to the intervention group (access to Oncokompas, n = 320) or control group (6 months waiting list, n = 305). Outcome measures were HRQOL, tumour-specific symptoms, and patient activation. Potential moderators included socio-demographic (sex, age, marital status, education, employment), clinical (tumour type, stage, time since diagnosis, treatment modality, comorbidities), and personal factors (self-efficacy, personal control, health literacy, Internet use), and patient activation, mental adjustment to cancer, HRQOL, symptoms, and need for supportive care, measured at baseline. Linear mixed models were performed to investigate potential moderators. RESULTS: The intervention effect on HRQOL was the largest among cancer survivors with low to moderate self-efficacy, and among those with high personal control and those with high health literacy scores. Cancer survivors with higher baseline symptom scores benefitted more on head and neck (pain in the mouth, social eating, swallowing, coughing, trismus), and colorectal cancer (weight) specific symptoms. DISCUSSION: Oncokompas seems most effective in reducing symptoms in head and neck cancer and colorectal cancer survivors who report a higher burden of tumour-specific sympto
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- 2021
15. Cost-utility of an eHealth application 'Oncokompas' that supports cancer survivors in self-management: results of a randomised controlled trial
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Hout, A van den, Jansen, F., Uden-Kraan, C.F. van, Coupé, V.M., Holtmaat, K., Nieuwenhuijzen, G.A., Hardillo, J.A., Jong, R.J. de, Tiren-Verbeet, N.L., Sommeijer, D.W., Heer, K. de, Schaar, C.G., Sedee, R.J., Bosscha, K., Brekel, M.W. van den, Petersen, J.F., Westerman, M., Honings, J., Takes, R.P., Houtenbos, I., Broek, W.T. van den, Bree, R. de, Jansen, P., Eerenstein, S.E., Leemans, C.Rene, Zijlstra, J.M., Cuijpers, P., Poll-Franse, L.V. van de, Verdonck-de Leeuw, I.M., Hout, A van den, Jansen, F., Uden-Kraan, C.F. van, Coupé, V.M., Holtmaat, K., Nieuwenhuijzen, G.A., Hardillo, J.A., Jong, R.J. de, Tiren-Verbeet, N.L., Sommeijer, D.W., Heer, K. de, Schaar, C.G., Sedee, R.J., Bosscha, K., Brekel, M.W. van den, Petersen, J.F., Westerman, M., Honings, J., Takes, R.P., Houtenbos, I., Broek, W.T. van den, Bree, R. de, Jansen, P., Eerenstein, S.E., Leemans, C.Rene, Zijlstra, J.M., Cuijpers, P., Poll-Franse, L.V. van de, and Verdonck-de Leeuw, I.M.
- Abstract
Contains fulltext : 231658.pdf (Publisher’s version ) (Open Access), PURPOSE: The eHealth self-management application 'Oncokompas' was developed to support cancer survivors in monitoring health-related quality of life (HRQOL) and symptoms, and obtaining personalized feedback and options for supportive care. The aim of this study was to assess the cost-utility of Oncokompas compared with care as usual (CAU) among cancer survivors. METHODS: Survivors were randomly allocated to the intervention or control group. Direct (non-)medical, indirect non-medical costs, and HRQOL were measured at 3- and 6-month follow-up, using iMTA Medical Consumption and Productivity Costs and the EuroQol-5D questionnaires. Mean cumulative costs and quality-adjusted life-years (QALYs) were compared between both groups. RESULTS: In total, 625 survivors were randomized into intervention (n = 320) or control group (n = 305). Base case analysis showed that incremental costs from a societal perspective were - €163 (95% CI, - 665 to 326), and incremental QALYs were 0.0017 (95% CI, - 0.0121 to 0.0155) in the intervention group compared with those in the control group. The probability that, compared with CAU, Oncokompas is more effective was 60%, less costly 73%, and both more effective and less costly 47%. Sensitivity analyses showed that incremental costs vary between - €40 and €69, and incremental QALYs vary between - 0.0023 and - 0.0057. CONCLUSION: Oncokompas is likely to be equally effective on utilities, and not more expensive than CAU, and will therefore contribute to sustainable cancer survivorship care in a (cost-)effective manner. IMPLICATIONS FOR CANCER SURVIVORS: Oncokompas seems to improve HRQOL and reduces the burden of several tumour-specific symptoms, while costs from a societal perspective are similar to CAU.
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- 2021
16. The Prospective Dutch Colorectal Cancer (PLCRC) cohort: real-world data facilitating research and clinical care
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Derksen, J.W.G. (Jeroen W. G.), Vink, G.R. (Geraldine R.), Elferink, M.A.G. (Marloes), Roodhart, J.M. (Jeanine), Verkooijen, H.M. (Helena M.), Grevenstein, H.M.U. (Helma) van, Siersema, P.D. (Peter), May, A.M. (Anne M.), Koopman, M. (Miriam), Beets, G.L. (Geerard), Belt, E.J.T. (Eric), Berbée, M. (Maaike), Beverdam, F.H. (Frederique H.), Blankenburgh, R. (Ruud), Coene, P-P. (Peter Paul), van Cruijsen, H. (Hester), Dekker, J.W.T. (Jan Willem), van Dodewaard-de Jong, J.M. (Joyce M.), Erdkamp, F.L.G. (Frans ), Groot, J.W.B. (Jan Willem) de, Haringhuizen, A.W. (Annebeth W.), Helgason, H.H. (Helgi H.), Hendriks, M.P. (Mathijs P.), Hingh, I.H.J.T. (Ignace) de, Hoekstra, R. (Ronald), IJzermans, J.N.M. (Jan), Jansen, J. (Jan), Kloppenberg, F.W.H. (Frank W. H.), Lent, A.U. (Anja) van, Los, M., Meijerink, M.R. (Martijn R.), Mekenkamp, L.J.M. (Leonie J. M.), Nieboer, P. (Peter), Peeters, K.C.M.J. (Koen C.M.J.), Peters, N.A.J.B. (Natascha A. J. B.), Polee, M.B. (Marco), Pruijt, J.F.M., Punt, C.J.A. (Cornelis), van Ufford-Mannesse, P.Q. (Patricia Quarles), Rietbroek, R.C. (Ron), Schiphorst, A.H.W. (Anandi H. W.), van der Velden, A.S. (Arjan Schouten), Schrauwen, R.W.M. (Ruud W. M.), Sie, M.P.S. (Mark P. S.), Simkens, L.H.J. (L. H J), Sommeijer, D.W. (Dirkje W.), Sonneveld, D.J.A., Spierings, L.E.A. (Leontine E. A.), Stockmann, H.B.A.C. (Hein), Talsma, A.K. (Aaldert), Terheggen, F. (Frederiek), Tije, A.J. (Albert Jan) ten, Tjin-A-Ton, M.L.R. (Manuel L. R.), Valkenburg-van Iersel, L.B.J. (Liselot B. J.), Veenstra, R.P., Velden, A.M.T. van der, Vermaas, M. (Maarten), Vles, W., Vogelaar, J.F.J. (Jeroen F. J.), van Voorthuizen, T. (Theo), Vos, A.I. (Aad) de, Wegdam, J.A. (J.), Wilt, J.H.W. (Johannes) de, Zimmerman, D.D.E. (David), Derksen, J.W.G. (Jeroen W. G.), Vink, G.R. (Geraldine R.), Elferink, M.A.G. (Marloes), Roodhart, J.M. (Jeanine), Verkooijen, H.M. (Helena M.), Grevenstein, H.M.U. (Helma) van, Siersema, P.D. (Peter), May, A.M. (Anne M.), Koopman, M. (Miriam), Beets, G.L. (Geerard), Belt, E.J.T. (Eric), Berbée, M. (Maaike), Beverdam, F.H. (Frederique H.), Blankenburgh, R. (Ruud), Coene, P-P. (Peter Paul), van Cruijsen, H. (Hester), Dekker, J.W.T. (Jan Willem), van Dodewaard-de Jong, J.M. (Joyce M.), Erdkamp, F.L.G. (Frans ), Groot, J.W.B. (Jan Willem) de, Haringhuizen, A.W. (Annebeth W.), Helgason, H.H. (Helgi H.), Hendriks, M.P. (Mathijs P.), Hingh, I.H.J.T. (Ignace) de, Hoekstra, R. (Ronald), IJzermans, J.N.M. (Jan), Jansen, J. (Jan), Kloppenberg, F.W.H. (Frank W. H.), Lent, A.U. (Anja) van, Los, M., Meijerink, M.R. (Martijn R.), Mekenkamp, L.J.M. (Leonie J. M.), Nieboer, P. (Peter), Peeters, K.C.M.J. (Koen C.M.J.), Peters, N.A.J.B. (Natascha A. J. B.), Polee, M.B. (Marco), Pruijt, J.F.M., Punt, C.J.A. (Cornelis), van Ufford-Mannesse, P.Q. (Patricia Quarles), Rietbroek, R.C. (Ron), Schiphorst, A.H.W. (Anandi H. W.), van der Velden, A.S. (Arjan Schouten), Schrauwen, R.W.M. (Ruud W. M.), Sie, M.P.S. (Mark P. S.), Simkens, L.H.J. (L. H J), Sommeijer, D.W. (Dirkje W.), Sonneveld, D.J.A., Spierings, L.E.A. (Leontine E. A.), Stockmann, H.B.A.C. (Hein), Talsma, A.K. (Aaldert), Terheggen, F. (Frederiek), Tije, A.J. (Albert Jan) ten, Tjin-A-Ton, M.L.R. (Manuel L. R.), Valkenburg-van Iersel, L.B.J. (Liselot B. J.), Veenstra, R.P., Velden, A.M.T. van der, Vermaas, M. (Maarten), Vles, W., Vogelaar, J.F.J. (Jeroen F. J.), van Voorthuizen, T. (Theo), Vos, A.I. (Aad) de, Wegdam, J.A. (J.), Wilt, J.H.W. (Johannes) de, and Zimmerman, D.D.E. (David)
- Abstract
Real-world data (RWD) sources are important to advance clinical oncology research and evaluate treatments in daily practice. Since 2013, the Prospective Dutch Colorectal Cancer (PLCRC) cohort, linked to the Netherlands Cancer Registry, serves as an infrastructure for scientific research collecting additional patient-reported outcomes (PRO) and biospecimens. Here we report on cohort developments and investigate to what extent PLCRC reflects the “real-world”. Clinical and demographic characteristics of PLCRC participants were compared with the general Dutch CRC population (n = 74,692, Dutch-ref). To study representativeness, standardized differences between PLCRC and Dutch-ref were calculated, and logistic regression models were evaluated on their ability to distinguish cohort participants from the Dutch-ref (AU-ROC 0.5 = preferred, implying participation independent of patient characteristics). Stratified analyses by stage and time-period (2013–2016 and 2017–Aug 2019) were performed to study the evolution towards RWD. In August 2019, 5744 patients were enrolled. Enrollment increased steeply, from 129 participants (1 hospital) in 2013 to 2136 (50 of 75 Dutch hospitals) in 2018. Low AU-ROC (0.65, 95% CI: 0.64–0.65) indicates limited ability to distinguish cohort participants from the Dutch-ref. Characteristics that remained imbalanced in the period 2017–Aug’19 compared with the Dutch-ref were age (65.0 years in PLCRC, 69.3 in the Dutch-ref) and tumor stage (40% stage-III in PLCRC, 30% in the Dutch-ref). PLCRC approaches to represent the Dutch CRC population and will ultimately meet the current demand for high-quality RWD. Efforts are ongoing to improve multidisciplinary recruitment which will further enhance PLCRC’s representativeness and its contribution to a learning healthcare system.
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- 2021
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17. Soluble tissue factor is a candidate marker for progression of microvascular disease in patients with Type 2 diabetes
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SOMMEIJER, D.W., HANSEN, H.R., VAN OERLE, R., HAMULYAK, K., VAN ZANTEN, A.P., MEESTERS, E., SPRONK, H.M.H., and TEN CATE, H.
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- 2006
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18. Nationwide comprehensive gastro-intestinal cancer cohorts
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Braak, R.R.J.C. van den, Rijssen, L.B. van, Kleef, J.J. van, Vink, G.R., Berbee, M., Henegouwen, M.I.V., Bloemendal, H.J., Bruno, M.J., Burgmans, M.C., Busch, O.R.C., Coene, P.P.L.O., Coupe, V.M.H., Dekker, J.W.T., Eijck, C.H.J. van, Elferink, M.A.G., Erdkamp, F.L.G., Grevenstein, W.M.U. van, Groot, J.W.B. de, Grieken, N.C.T. van, Hingh, I.H.J.T. de, Hulshof, M.C.C.M., Ijzermans, J.N.M., Kwakkenbos, L., Lemmens, V.E.P.P., M. los, Meijer, G.A., Molenaar, I.Q., Nieuwenhuijzen, G.A.P., Noo, M.E. de, Poll-Franse, L.V. van de, Punt, C.J.A., Rietbroek, R.C., Roeloffzen, W.W.H., Rozema, T., Ruurda, J.P., Sandick, J.W. van, Schiphorst, A.H.W., Schipper, H., Siersema, P.D., Slingerland, M., Sommeijer, D.W., Spaander, M.C.W., Sprangers, M.A.G., Stockmann, H.B.A.C., Strijker, M., Tienhoven, G. van, Timmermans, L.M., Tjin-a-Ton, M.L.R., Velden, A.M.T. van der, Verhaar, M.J., Verkooijen, H.M., Vles, W.J., Vos-Geelen, J.M.P.G.M. de, Wilmink, J.W., Zimmerman, D.D.E., Oijen, M.G.H. van, Koopman, M., Besselink, M.G.H., Laarhoven, H.W.M. van, Dutch Pancreatic Canc Grp, Dutch Upper GI Canc Grp, PLCRC Working Grp, RS: GROW - R3 - Innovative Cancer Diagnostics & Therapy, Radiotherapie, Promovendi ODB, MUMC+: MA Radiotherapie OC (9), Interne Geneeskunde, MUMC+: MA Medische Oncologie (9), CCA - Cancer Treatment and quality of life, APH - Methodology, Epidemiology and Data Science, AGEM - Re-generation and cancer of the digestive system, Pathology, AGEM - Amsterdam Gastroenterology Endocrinology Metabolism, CCA - Cancer Treatment and Quality of Life, Surgery, Graduate School, Radiotherapy, Oncology, APH - Aging & Later Life, APH - Mental Health, Medical Psychology, APH - Quality of Care, Gastroenterology & Hepatology, Public Health, Erasmus MC other, and Medical and Clinical Psychology
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0301 basic medicine ,medicine.medical_specialty ,INFRASTRUCTURE ,law.invention ,COLORECTAL-CANCER ,Cohort Studies ,Experimental Psychopathology and Treatment ,03 medical and health sciences ,Tumours of the digestive tract Radboud Institute for Health Sciences [Radboudumc 14] ,Cancer development and immune defence Radboud Institute for Health Sciences [Radboudumc 2] ,0302 clinical medicine ,All institutes and research themes of the Radboud University Medical Center ,Randomized controlled trial ,SDG 3 - Good Health and Well-being ,DESIGN ,law ,Informed consent ,MOLECULAR SUBTYPES ,medicine ,Humans ,QUALITY ,Radiology, Nuclear Medicine and imaging ,Registries ,Biological Specimen Banks ,Gastrointestinal Neoplasms ,Randomized Controlled Trials as Topic ,ESOPHAGEAL ,INFORMED-CONSENT ,business.industry ,Clinical study design ,Cancer ,Hematology ,General Medicine ,medicine.disease ,Surgery ,Cancer registry ,Clinical trial ,Observational Studies as Topic ,030104 developmental biology ,Oncology ,Research Design ,030220 oncology & carcinogenesis ,Cohort ,Emergency medicine ,business ,CLINICAL-TRIALS ,Cohort study - Abstract
Contains fulltext : 190038.pdf (Publisher’s version ) (Open Access) Background: The increasing sub-classification of cancer patients due to more detailed molecular classification of tumors, and limitations of current trial designs, require innovative research designs. We present the design, governance and current standing of three comprehensive nationwide cohorts including pancreatic, esophageal/gastric, and colorectal cancer patients (NCT02070146). Multidisciplinary collection of clinical data, tumor tissue, blood samples, and patient-reported outcome (PRO) measures with a nationwide coverage, provides the infrastructure for future and novel trial designs and facilitates research to improve outcomes of gastrointestinal cancer patients.Material and methods: All patients aged ≥18 years with pancreatic, esophageal/gastric or colorectal cancer are eligible. Patients provide informed consent for: (1) reuse of clinical data; (2) biobanking of primary tumor tissue; (3) collection of blood samples; (4) to be informed about relevant newly identified genomic aberrations; (5) collection of longitudinal PROs; and (6) to receive information on new interventional studies and possible participation in cohort multiple randomized controlled trials (cmRCT) in the future.Results: In 2015, clinical data of 21,758 newly diagnosed patients were collected in the Netherlands Cancer Registry. Additional clinical data on the surgical procedures were registered in surgical audits for 13,845 patients. Within the first two years, tumor tissue and blood samples were obtained from 1507 patients; during this period, 1180 patients were included in the PRO registry. Response rate for PROs was 90%. The consent rate to receive information on new interventional studies and possible participation in cmRCTs in the future was >85%. The number of hospitals participating in the cohorts is steadily increasing.Conclusion: A comprehensive nationwide multidisciplinary gastrointestinal cancer cohort is feasible and surpasses the limitations of classical study designs. With this initiative, novel and innovative studies can be performed in an efficient, safe, and comprehensive setting. 8 p.
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- 2018
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19. Changes in body composition during and after adjuvant or neo-adjuvant chemotherapy in women with breast cancer stage I-IIIB compared with changes over a similar timeframe in women without cancer
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Berg, M.M.G.A. van den, Kok, D.E., Visser, M., Vries, J.H. de, Kruif, J., Vries, Y. de, Posthuma, L, Sommeijer, D.W., Timmer-Bonte, A., Los, M., Laarhoven, H.W.M. van, Kampman, E., Winkels, R.M., Berg, M.M.G.A. van den, Kok, D.E., Visser, M., Vries, J.H. de, Kruif, J., Vries, Y. de, Posthuma, L, Sommeijer, D.W., Timmer-Bonte, A., Los, M., Laarhoven, H.W.M. van, Kampman, E., and Winkels, R.M.
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Contains fulltext : 220748.pdf (Publisher’s version ) (Open Access), PURPOSE: Body weight and body composition may change during and after adjuvant or neo-adjuvant chemotherapy for breast cancer. However, most studies did not include a comparison group of women without cancer, thus could not assess whether observed changes differed from age-related fluctuations in body weight and body composition over time. We assessed changes in body composition during and after chemotherapy in breast cancer patients compared with age-matched women not diagnosed with cancer. METHODS: We recruited 181 patients with stage I-IIIb breast cancer and 180 women without cancer. In patients, we assessed body composition using a dual-energy X-ray scan before start of chemotherapy (T1), shortly after chemotherapy (T2), and 6 months after chemotherapy (T3); for the comparison group, the corresponding time points were recruitment (T1) and 6 (T2) and 12 (T3) months. RESULTS: Fifteen percent of patients and 8% of the comparison group gained at least 5% in body weight between T1 and T3. Among the comparison group, no statistically significant changes in body weight, or body composition were observed over time. Body weight of patients significantly increased from baseline (72.1 kg +/- 0.4 kg) to T2 (73.3 kg +/- 0.4 kg), but decreased to 73.0 kg +/- 0.4 kg after chemotherapy (T3). Lean mass of patients significantly increased from 43.1 kg +/- 0.5 kg at baseline to 44.0 kg +/- 0.5 kg at T2, but returned to 43.1 kg +/- 0.5 kg at T3. There were no differential changes in fat mass over time between patients and the comparison group. CONCLUSIONS: Changes in body weight and body composition during and after chemotherapy for early stage breast cancer were modest, and did not differ substantially from changes in body weight and body composition among women without cancer.
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- 2020
20. Effect of a Skills Training for Oncologists and a Patient Communication Aid on Shared Decision Making About Palliative Systemic Treatment: A Randomized Clinical Trial
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Henselmans, I., Laarhoven, H.W.M. van, Maarschalkerweerd, P. van, Haes, H. de, Dijkgraaf, M.G., Sommeijer, D.W., Ottevanger, P.B., Fiebrich, H.B., Dohmen, S., Creemers, G.J., Vos, F., Smets, E.M.A., Henselmans, I., Laarhoven, H.W.M. van, Maarschalkerweerd, P. van, Haes, H. de, Dijkgraaf, M.G., Sommeijer, D.W., Ottevanger, P.B., Fiebrich, H.B., Dohmen, S., Creemers, G.J., Vos, F., and Smets, E.M.A.
- Abstract
Contains fulltext : 220766.pdf (Publisher’s version ) (Open Access), BACKGROUND: Palliative systematic treatment offers uncertain and often limited benefits, and the burden can be high. Hence, treatment decisions require shared decision making (SDM). This trial examined the independent and combined effect of an oncologist training and a patient communication aid on SDM. METHODS: In this multicenter randomized controlled trial with four parallel arms (2016-2018), oncologists (n = 31) were randomized to receive SDM communication skills training or not. The training consisted of a reader, two group sessions, a booster session, and a consultation room tool (10 hours). Patients (n = 194) with advanced cancer were randomized to receive a patient communication aid or not. The aid consisted of education on SDM, a question prompt list, and a value clarification exercise. The primary outcome was observed SDM as rated by blinded observers from audio-recorded consultations. Secondary outcomes included patient-reported SDM, patient and oncologist satisfaction, patients' decisional conflict, patient quality of life 3 months after consultation, consultation duration, and the decision made. RESULTS: The oncologist training had a large positive effect on observed SDM (Cohen's d = 1.12) and on patient-reported SDM (d = 0.73). The patient communication aid did not improve SDM. The combination of interventions did not add to the effect of training oncologists only. The interventions affected neither patient nor oncologist satisfaction with the consultation nor patients' decisional conflict, quality of life, consultation duration, or the decision made. CONCLUSION: Training medical oncologists in SDM about palliative systemic treatment improves both observed and patient-reported SDM. A patient communication aid does not. The incorporation of skills training in (continuing) educational programs for medical oncologists is likely to stimulate the widely advocated uptake of shared decision making in clinical practice. TRIAL REGISTRATION: Netherlands Trial Reg
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- 2020
21. The eHealth self-management application ‘Oncokompas’ that supports cancer survivors to improve health-related quality of life and reduce symptoms: which groups benefit most?
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van der Hout, A. (A.), Holtmaat, K. (K.), Jansen, F. (Femke), Lissenberg-Witte, B.I. (B. I.), van Uden-Kraan, C.F. (Cornelia F.), Nieuwenhuijzen, G.A.P. (Gerard), Hardillo, J.A.U. (José), Baatenburg de Jong, R.J. (Robert Jan), Tiren-Verbeet, N.L. (N. L.), Sommeijer, D.W. (D. W.), de Heer, K. (K.), Schaar, C.G. (C. G.), Sedee, R.J.E. (R. J.E.), Bosscha, K. (Koop), Brekel, M.W.M. (Michiel W.) van den, Petersen, J.F. (J. F.), Westerman, M. (Matthijs), Honings, J. (Jimmie), Takes, R.P. (Robert), Houtenbos, I. (I.), Broek, W. (Wim) van den, Bree, R. (Remco) de, Jansen, P. (P.), Eerenstein, S.E.J. (Simone), Leemans, C.R. (René), Zijlstra, J.M. (Josée), Cuijpers, P. (Pim), Poll-Franse, L.V. (Lonneke) van de, Verdonck-De Leeuw, I.M. (Irma), van der Hout, A. (A.), Holtmaat, K. (K.), Jansen, F. (Femke), Lissenberg-Witte, B.I. (B. I.), van Uden-Kraan, C.F. (Cornelia F.), Nieuwenhuijzen, G.A.P. (Gerard), Hardillo, J.A.U. (José), Baatenburg de Jong, R.J. (Robert Jan), Tiren-Verbeet, N.L. (N. L.), Sommeijer, D.W. (D. W.), de Heer, K. (K.), Schaar, C.G. (C. G.), Sedee, R.J.E. (R. J.E.), Bosscha, K. (Koop), Brekel, M.W.M. (Michiel W.) van den, Petersen, J.F. (J. F.), Westerman, M. (Matthijs), Honings, J. (Jimmie), Takes, R.P. (Robert), Houtenbos, I. (I.), Broek, W. (Wim) van den, Bree, R. (Remco) de, Jansen, P. (P.), Eerenstein, S.E.J. (Simone), Leemans, C.R. (René), Zijlstra, J.M. (Josée), Cuijpers, P. (Pim), Poll-Franse, L.V. (Lonneke) van de, and Verdonck-De Leeuw, I.M. (Irma)
- Abstract
Background: Oncokompas is a web-based self-management application that supports cancer survivors to monitor their health-related quality of life (HRQOL) and symptoms, and to obtain personalised feedback and tailored options for supportive care. In a large randomised controlled trial among survivors of head and neck cancer, colorectal cancer, and breast cancer and (non-)Hodgkin lymphoma, Oncokompas proved to improve HRQOL, and to reduce several tumour-specific symptoms. Effect sizes were however small, and no effect was observed on the primary outcome patient activation. Therefore, this study aims to explore which subgroups of cancer survivors may especially benefit from Oncokompas. Materials and methods: Cancer survivors (n = 625) were randomly assigned to the intervention group (access to Oncokompas, n = 320) or control group (6 months waiting list, n = 305). Outcome measures were HRQOL, tumour-specific symptoms, and patient activation. Potential moderators included socio-demographic (sex, age, marital status, education, employment), clinical (tumour type, stage, time
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- 2020
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22. Cost-utility of an eHealth application ‘Oncokompas’ that supports cancer survivors in self-management: results of a randomised controlled trial
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van der Hout, A. (A.), Jansen, F. (Femke), van Uden-Kraan, C.F. (Cornelia F.), Coupé, V.M.H. (Veerle), Holtmaat, K. (K.), Nieuwenhuijzen, G.A.P. (Gerard), Hardillo, J.A.U. (José), de Jong, R.J.B. (R. J. Baatenburg), Tiren-Verbeet, N.L. (N. L.), Sommeijer, D.W. (D. W.), de Heer, K. (K.), Schaar, C.G. (C. G.), Sedee, R.J.E. (R. J.E.), Bosscha, K. (Koop), Brekel, M.W.M. (Michiel W.) van den, Petersen, J.F. (J. F.), Westerman, M. (Matthijs), Honings, J. (Jimmie), Takes, R.P. (Robert), Houtenbos, I. (I.), Broek, W. (Wim) van den, Bree, R. (Remco) de, Jansen, P. (P.), Eerenstein, S.E.J. (Simone), Leemans, C.R. (René), Zijlstra, J.M. (Josée), Cuijpers, P. (Pim), Poll-Franse, L.V. (Lonneke) van de, Verdonck-De Leeuw, I.M. (Irma), van der Hout, A. (A.), Jansen, F. (Femke), van Uden-Kraan, C.F. (Cornelia F.), Coupé, V.M.H. (Veerle), Holtmaat, K. (K.), Nieuwenhuijzen, G.A.P. (Gerard), Hardillo, J.A.U. (José), de Jong, R.J.B. (R. J. Baatenburg), Tiren-Verbeet, N.L. (N. L.), Sommeijer, D.W. (D. W.), de Heer, K. (K.), Schaar, C.G. (C. G.), Sedee, R.J.E. (R. J.E.), Bosscha, K. (Koop), Brekel, M.W.M. (Michiel W.) van den, Petersen, J.F. (J. F.), Westerman, M. (Matthijs), Honings, J. (Jimmie), Takes, R.P. (Robert), Houtenbos, I. (I.), Broek, W. (Wim) van den, Bree, R. (Remco) de, Jansen, P. (P.), Eerenstein, S.E.J. (Simone), Leemans, C.R. (René), Zijlstra, J.M. (Josée), Cuijpers, P. (Pim), Poll-Franse, L.V. (Lonneke) van de, and Verdonck-De Leeuw, I.M. (Irma)
- Abstract
Purpose: The eHealth self-management application ‘Oncokompas’ was developed to support cancer survivors in monitoring health-related quality of life (HRQOL) and symptoms, and obtaining personalized feedback and options for supportive care. The aim of this study was to assess the cost-utility of Oncokompas compared with care as usual (CAU) among cancer survivors. Methods: Survivors were randomly allocated to the intervention or control group. Direct (non-)medical, indirect non-medical costs, and HRQOL were measured at 3- and 6-month follow-up, using iMTA Medical Consumption and Productivity Costs and the EuroQol-5D questionnaires. Mean cumulative costs and quality-adjusted life-years (QALYs) were compared between both groups. Results: In total, 625 survivors were randomized into intervention (n = 320) or control group (n = 305). Base case analysis showed that incremental costs from a societal perspective were − €163 (95% CI, − 665 to 326), and
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- 2020
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23. Changes in body composition during and after adjuvant or neo-adjuvant chemotherapy in women with breast cancer stage I–IIIB compared with changes over a similar timeframe in women without cancer
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van den Berg, M.M.G.A., Kok, D.E., Visser, M., de Vries, J.H.M., de Kruif, J.T.C.M., de Vries, Y., Posthuma, L., Sommeijer, D.W., Timmer-Bonte, A., Los, M., van Laarhoven, H.W.M., Kampman, E., Winkels, Renate M., van den Berg, M.M.G.A., Kok, D.E., Visser, M., de Vries, J.H.M., de Kruif, J.T.C.M., de Vries, Y., Posthuma, L., Sommeijer, D.W., Timmer-Bonte, A., Los, M., van Laarhoven, H.W.M., Kampman, E., and Winkels, Renate M.
- Abstract
Purpose: Body weight and body composition may change during and after adjuvant or neo-adjuvant chemotherapy for breast cancer. However, most studies did not include a comparison group of women without cancer, thus could not assess whether observed changes differed from age-related fluctuations in body weight and body composition over time. We assessed changes in body composition during and after chemotherapy in breast cancer patients compared with age-matched women not diagnosed with cancer. Methods: We recruited 181 patients with stage I–IIIb breast cancer and 180 women without cancer. In patients, we assessed body composition using a dual-energy X-ray scan before start of chemotherapy (T1), shortly after chemotherapy (T2), and 6 months after chemotherapy (T3); for the comparison group, the corresponding time points were recruitment (T1) and 6 (T2) and 12 (T3) months. Results: Fifteen percent of patients and 8% of the comparison group gained at least 5% in body weight between T1 and T3. Among the comparison group, no statistically significant changes in body weight, or body composition were observed over time. Body weight of patients significantly increased from baseline (72.1 kg ± 0.4 kg) to T2 (73.3 kg ± 0.4 kg), but decreased to 73.0 kg ± 0.4 kg after chemotherapy (T3). Lean mass of patients significantly increased from 43.1 kg ± 0.5 kg at baseline to 44.0 kg ± 0.5 kg at T2, but returned to 43.1 kg ± 0.5 kg at T3. There were no differential changes in fat mass over time between patients and the comparison group. Conclusions: Changes in body weight and body composition during and after chemotherapy for early stage breast cancer were modest, and did not differ substantially from changes in body weight and body composition among women without cancer.
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- 2020
24. Taste and smell alterations (TSAs) in patients (pts) with stage II-III colon cancer (CC): A pilot within the PROTECT study
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Derksen, J.W.G., primary, Koopman, M., additional, ten Bokkel Huinink, D., additional, Sommeijer, D.W., additional, Dorresteijn, B., additional, Jourdan, M., additional, and May, A.M., additional
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- 2019
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25. Changes in Circulating Levels of 25-hydroxyvitamin D3 in Breast Cancer Patients Receiving Chemotherapy
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Kok, D.E., Berg, M. van den, Posthuma, L, Erve, I. van 't, Duijnhoven, F. J. B. van, Roos, W.K. de, Grosfeld, S., Los, M., Sommeijer, D.W., Laarhoven, H.W.M. van, Winkels, R.M., Kampman, E., Kok, D.E., Berg, M. van den, Posthuma, L, Erve, I. van 't, Duijnhoven, F. J. B. van, Roos, W.K. de, Grosfeld, S., Los, M., Sommeijer, D.W., Laarhoven, H.W.M. van, Winkels, R.M., and Kampman, E.
- Abstract
Contains fulltext : 205420.pdf (publisher's version ) (Open Access), Cancer treatments, toxicities and their effects on lifestyle, may impact levels of vitamin D. The aim of this study was to determine serum 25-hydroxyvitamin D3 (25(OH)D3) levels before, directly after and 6 months after chemotherapy in breast cancer patients (n = 95), and a comparison group of women (n = 52) not diagnosed with cancer. Changes in 25(OH)D3 levels over time were compared using linear mixed models adjusted for age and season of blood sampling. Before start of chemotherapy, 25(OH)D3 levels were lower in patients (estimated marginal mean 55.8 nmol/L, 95% confidence interval (95%CI) 51.2-60.4) compared to the comparison group (67.2 nmol/L, 95%CI 61.1-73.3, P = 0.003). Directly after chemotherapy, 25(OH)D3 levels were slightly decreased (-5.1 nmol/L, 95%CI -10.7-0.5, P = 0.082), but ended up higher 6 months after chemotherapy (10.9 nmol/L, 95%CI 5.5-16.4, P < 0.001) compared to pre-chemotherapy values. In women without cancer, 25(OH)D3 levels remained stable throughout the study. Use of dietary supplements did not explain recovery of 25(OH)D3 levels after chemotherapy. We reported lower 25(OH)D3 levels in breast cancer patients, which decreased during chemotherapy, but recovered to levels observed in women without cancer within 6 months after chemotherapy. Suboptimal 25(OH)D3 levels in the majority of the participants highlight the relevance of monitoring in this vulnerable population.
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- 2019
26. Body composition is associated with risk of toxicity-induced modifications of treatment in women with stage I-IIIB breast cancer receiving chemotherapy
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Berg, M.M.G.A. van den, Kok, D.E., Posthuma, Liesbeth, Kamps, L., Kelfkens, C.S., Buist, N., Geenen, M., Haringhuizen, A., Heijns, J.B., Lieshout, R. van, Los, M., Sommeijer, D.W., Timmer-Bonte, J.N.H., Kruif, A., Laarhoven, H.W.M. van, Kampman, E., Winkels, R.M., Berg, M.M.G.A. van den, Kok, D.E., Posthuma, Liesbeth, Kamps, L., Kelfkens, C.S., Buist, N., Geenen, M., Haringhuizen, A., Heijns, J.B., Lieshout, R. van, Los, M., Sommeijer, D.W., Timmer-Bonte, J.N.H., Kruif, A., Laarhoven, H.W.M. van, Kampman, E., and Winkels, R.M.
- Abstract
Contains fulltext : 203299.pdf (publisher's version ) (Open Access), PURPOSE: Initial dose of chemotherapy is planned based on body surface area, which does not take body composition into account. We studied the association between fat mass (kg and relative to total body weight) as well as lean mass (kg and relative to total body weight) and toxicity-induced modifications of treatment in breast cancer patients receiving chemotherapy. METHODS: In an observational study among 172 breast cancer patients (stage I-IIIB) in the Netherlands, we assessed body composition using dual-energy X-ray scans. Information on toxicity-induced modifications of treatment, defined as dose reductions, cycle delays, regimen switches, or premature termination of chemotherapy, was abstracted from medical records. Adjusted hazard ratios and 95% confidence intervals (95% CI) were calculated to assess associations between body composition and the risk of toxicity-induced modifications of treatment. RESULTS: In total, 95 out of 172 (55%) patients experienced toxicity-induced modifications of treatment. Higher absolute and relative fat mass were associated with higher risk of these modifications (HR 1.14 per 5 kg; 95% CI 1.04-1.25 and HR 1.21 per 5%; 95% CI 1.05-1.38, respectively). A higher relative lean mass was associated with a lower risk of modifications (HR 0.83 per 5%; 95% CI 0.72-0.96). There was no association between absolute lean mass and risk of toxicity-induced modifications of treatment. CONCLUSIONS: A higher absolute and a higher relative fat mass was associated with an increased risk of toxicity-induced modifications of treatment. Absolute lean mass was not associated with risk of these treatment modifications, while higher relative lean mass associated with lower risk of modifications. These data suggest that total fat mass importantly determines the risk of toxicities during chemotherapy in breast cancer patients.
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- 2019
27. Screening and Stepped Care Targeting Psychological Distress in Patients With Metastatic Colorectal Cancer: The TES Cluster Randomized Trial
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Schuurhuizen, C., Braamse, A.M.J., Beekman, A.T., Cuijpers, P., Linden, M.H.M. van der, Hoogendoorn, A.W., Berkhof, H., Sommeijer, D.W., Lustig, V., Vrijaldenhoven, S., Bloemendal, H.J., Groeningen, C.J. van, Zweeden, A.A. van, Vorst, M.J.D.L. van der, Rietbroek, R., Driel, C.S. Tromp-van, Wymenga, M.N.W., Linden, P.W. Van Der, Beeker, A., Polee, M.B., Batman, E., Los, M., Bochove, A. van, Brakenhoff, J.A., Konings, I., Verheul, H.M.W., Dekker, J., Schuurhuizen, C., Braamse, A.M.J., Beekman, A.T., Cuijpers, P., Linden, M.H.M. van der, Hoogendoorn, A.W., Berkhof, H., Sommeijer, D.W., Lustig, V., Vrijaldenhoven, S., Bloemendal, H.J., Groeningen, C.J. van, Zweeden, A.A. van, Vorst, M.J.D.L. van der, Rietbroek, R., Driel, C.S. Tromp-van, Wymenga, M.N.W., Linden, P.W. Van Der, Beeker, A., Polee, M.B., Batman, E., Los, M., Bochove, A. van, Brakenhoff, J.A., Konings, I., Verheul, H.M.W., and Dekker, J.
- Abstract
Contains fulltext : 208915.pdf (publisher's version ) (Closed access), BACKGROUND: This study evaluated the effectiveness of a screening and stepped care program (the TES program) in reducing psychological distress compared with care as usual (CAU) in patients with metastatic colorectal cancer starting with first-line systemic palliative treatment. PATIENTS AND METHODS: In this cluster randomized trial, 16 hospitals were assigned to the TES program or CAU. Patients in the TES arm were screened for psychological distress with the Hospital Anxiety and Depression Scale and the Distress Thermometer/Problem List (at baseline and 10 and 18 weeks). Stepped care was offered to patients with distress or expressed needs, and it consisted of watchful waiting, guided self-help, face-to-face problem-solving therapy, or referral to specialized mental healthcare. The primary outcome was change in psychological distress over time, and secondary outcomes were quality of life, satisfaction with care, and recognition and referral of distressed patients by clinicians. Linear mixed models and effect sizes were used to evaluate differences. RESULTS: A total of 349 patients were randomized; 184 received the TES program and 165 received CAU. In the TES arm, 60.3% of the patients screened positive for psychological distress, 26.1% of which entered the stepped care program (14.7% used only watchful waiting and 11.4% used at least one of the other treatment steps). The observed low use of the TES program led us to pursue a futility analysis, which showed a small conditional power and therefore resulted in halted recruitment for this study. No difference was seen in change in psychological distress over time between the 2 groups (effect size, -0.16; 95% CI, -0.35 to 0.03; P>.05). The TES group reported higher satisfaction with the received treatment and better cognitive quality of life (all P<.05). CONCLUSIONS: As a result of the low use of stepped care, a combined screening and treatment program targeting psychological distress in patients with metastatic colore
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- 2019
28. Training oncologists and preparing patients for shared decision making about palliative systemic treatment: Results from the randomized controlled CHOICE study
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van Laarhoven, H.W.M., primary, Henselmans, I., additional, van Maarschalkerweerd, P., additional, de Haes, H., additional, Sommeijer, D.W., additional, Ottevanger, P.B., additional, Fiebrich, H.-B., additional, Dohmen, S.E., additional, Creemers, G.-J.M., additional, De Vos, F.Y.F.L., additional, and Smets, E.M., additional
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- 2018
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29. Taste and smell perception and quality of life during and after systemic therapy for breast cancer
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Vries, Y.C. de, Boesveldt, S., Kelfkens, C.S., Posthuma, E.E., Berg, M.M.G.A. van den, Kruif, J., Haringhuizen, A., Sommeijer, D.W., Buist, N., Grosfeld, S., Graaf, C. de, Laarhoven, H.W. van, Kampman, E., Winkels, R.M., Vries, Y.C. de, Boesveldt, S., Kelfkens, C.S., Posthuma, E.E., Berg, M.M.G.A. van den, Kruif, J., Haringhuizen, A., Sommeijer, D.W., Buist, N., Grosfeld, S., Graaf, C. de, Laarhoven, H.W. van, Kampman, E., and Winkels, R.M.
- Abstract
Contains fulltext : 193416.pdf (publisher's version ) (Open Access), PURPOSE: The purpose of the study was to assess self-reported taste and smell perception after chemotherapy in breast cancer patients compared with women without cancer, and to assess whether taste and smell perception is associated with quality of life after the end of chemotherapy. METHODS: We included 135 newly diagnosed breast cancer patients who completed chemotherapy and 114 women without cancer. Questionnaires on taste, smell, and quality of life were completed shortly after and 6 months after chemotherapy (patients) or at two moments with 6 months' time window in between (comparisons). RESULTS: Self-reported taste and smell perception were significantly lower in patients shortly after chemotherapy compared to the comparison group. Most patients recovered 6 months after chemotherapy, although patients who were still receiving trastuzumab then reported a lower taste and smell perception compared to patients who were not. A lower self-reported taste and smell were statistically significantly associated with a worse quality of life, social, emotional, and role functioning shortly after chemotherapy. Six months after chemotherapy, taste and smell were statistically significantly associated with quality of life, social and role functioning, but only in patients receiving trastuzumab. CONCLUSIONS: Most taste and smell alterations recovered within 6 months after the end of chemotherapy for breast cancer, but not for patients receiving trastuzumab. These results highlight the importance of monitoring taste and smell alterations during and after treatment with chemotherapy and trastuzumab, as they may impact quality of life.
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- 2018
30. Nationwide comprehensive gastro-intestinal cancer cohorts: the 3P initiative
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Coebergh van den Braak, R.R.J. (Robert), van Rijssen, L.B. (Lennart B.), van Kleef, J.J. (J. J.), Vink, G.R. (G. R.), Berbee, M. (M.), van Berge Henegouwen, M.I., Bloemendal, H.J. (Haiko), Bruno, M.J. (Marco), Burgmans, M.C. (M. C.), Busch, O.R.C. (Olivier), Coene, P-P. (Peter Paul), Coupé, V.M.H. (Veerle), Dekker, J.W.T. (Jan Willem), Eijck, C.H.J. (Casper) van, Elferink, M.A.G. (Marloes), Erdkamp, F.L.G. (Frans ), Grevenstein, H.M.U. (Helma) van, Groot, J.W.B. (Jan Willem) de, Grieken, N.C.T. (Nicole), Hingh, I.H.J.T. (Ignace) de, Hulshof, M.C.C.M. (Maarten), IJzermans, J.N.M. (Jan), Kwakkenbos, L. (L.), Lemmens, V.E.P.P. (Valery), Los, M., Meijer, C.J.L.M. (Chris), Molenaar, I.Q. (I. Quintus), Nieuwenhuijzen, G.A.P. (Gerard), de Noo, M.E. (M. E.), Poll-Franse, L.V. (Lonneke) van de, Punt, C.J.A. (Cornelis), Rietbroek, R.C. (Ron), Roeloffzen, W.W.H. (W. W.H.), Rozema, T. (Tom), Ruurda, J.P. (Jelle), Sandick, J.W. (J.) van, Schiphorst, A.H.W. (A. H.W.), Schipper, H. (H.), Siersema, P.D. (Peter), Slingerland, M. (Marije), Sommeijer, D.W. (D. W.), Spaander, M.C.W. (Manon), Sprangers, M.A.G. (Mirjam), Stockmann, H.B.A.C. (Hein), Strijker, M. (M.), Tienhoven, G. (Geertjan) van, Timmermans, L.M. (L. M.), Tjin-a-Ton, M.L.R. (M. L.R.), Velden, A.M.T. van der, Verhaar, M.J. (M. J.), Verkooijen, H.M. (Helena M.), Vles, W., de Vos-Geelen, J. (Judith), Wilmink, J.W. (Johanna), Zimmerman, D.D.E. (David), Oijen, M.G.H. (Martijn) van, Koopman, M. (Miriam), Besselink, M.G. (Marc), Laarhoven, H.W.M. (Hanneke) van, Coebergh van den Braak, R.R.J. (Robert), van Rijssen, L.B. (Lennart B.), van Kleef, J.J. (J. J.), Vink, G.R. (G. R.), Berbee, M. (M.), van Berge Henegouwen, M.I., Bloemendal, H.J. (Haiko), Bruno, M.J. (Marco), Burgmans, M.C. (M. C.), Busch, O.R.C. (Olivier), Coene, P-P. (Peter Paul), Coupé, V.M.H. (Veerle), Dekker, J.W.T. (Jan Willem), Eijck, C.H.J. (Casper) van, Elferink, M.A.G. (Marloes), Erdkamp, F.L.G. (Frans ), Grevenstein, H.M.U. (Helma) van, Groot, J.W.B. (Jan Willem) de, Grieken, N.C.T. (Nicole), Hingh, I.H.J.T. (Ignace) de, Hulshof, M.C.C.M. (Maarten), IJzermans, J.N.M. (Jan), Kwakkenbos, L. (L.), Lemmens, V.E.P.P. (Valery), Los, M., Meijer, C.J.L.M. (Chris), Molenaar, I.Q. (I. Quintus), Nieuwenhuijzen, G.A.P. (Gerard), de Noo, M.E. (M. E.), Poll-Franse, L.V. (Lonneke) van de, Punt, C.J.A. (Cornelis), Rietbroek, R.C. (Ron), Roeloffzen, W.W.H. (W. W.H.), Rozema, T. (Tom), Ruurda, J.P. (Jelle), Sandick, J.W. (J.) van, Schiphorst, A.H.W. (A. H.W.), Schipper, H. (H.), Siersema, P.D. (Peter), Slingerland, M. (Marije), Sommeijer, D.W. (D. W.), Spaander, M.C.W. (Manon), Sprangers, M.A.G. (Mirjam), Stockmann, H.B.A.C. (Hein), Strijker, M. (M.), Tienhoven, G. (Geertjan) van, Timmermans, L.M. (L. M.), Tjin-a-Ton, M.L.R. (M. L.R.), Velden, A.M.T. van der, Verhaar, M.J. (M. J.), Verkooijen, H.M. (Helena M.), Vles, W., de Vos-Geelen, J. (Judith), Wilmink, J.W. (Johanna), Zimmerman, D.D.E. (David), Oijen, M.G.H. (Martijn) van, Koopman, M. (Miriam), Besselink, M.G. (Marc), and Laarhoven, H.W.M. (Hanneke) van
- Abstract
Background: The increasing sub-classification of cancer patients due to more detailed molecular classification of tumors, and limitations of current trial designs, require innovative research designs. We present the design, governance and current standing of three comprehensive nationwide cohorts including pancreatic, esophageal/gastric, and colorectal cancer patients (NCT02070146). Multidisciplinary collection of clinical data, tumor tissue, blood samples, and patient-reported outcome (PRO) measures with a nationwide coverage, provides the infrastructure for future and novel trial designs and facilitates research to improve outcomes of gastrointestinal cancer patients. Material and methods: All patients aged ≥18 years with pancreatic, esophageal/gastric or colorectal cancer are eligible. Patients provide informed consent for: (1) reuse of clinical data; (2) biobanking of primary tumor tissue; (3) collection of blood samples; (4) to be informed about relevant newly identified genomic aberrations; (5) collection of longitudinal PROs; and (6) to receive information on new interventional studies and possible participation in cohort multiple randomized controlled trials (cmRCT) in the future. Results: In 2015, clinical data of 21,758 newly diagnosed patients were collected in the Netherlands Cancer Registry. Additional clinical data on the surgical procedures were registered in surgical audits for 13,845 patients. Within the first two years, tumor tissue and blood samples were obtained from 1507 patients; during this period, 1180 patients were included in the PRO registry. Response rate for PROs was 90%. The consent rate to receive information on new interventional studies and possible participation in cmRCTs in the future was >85%. The number of hospitals participating in the cohorts is steadily increasing. Conclusion: A comprehensive nationwide multidisciplinary gastrointestinal cancer cohort is feasible and surpasses the limitations of classical study designs. With t
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- 2018
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31. Taste and smell perception and quality of life during and after systemic therapy for breast cancer
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de Vries, Y.C., Boesveldt, S., Kelfkens, C.S., Posthuma, E.E., van Den Berg, M.M.G.A., de Kruif, J.T.C.M., Haringhuizen, A., Sommeijer, D.W., Buist, N., Grosfeld, S., de Graaf, C., van Laarhoven, H.W.M., Kampman, E., Winkels, R.M., de Vries, Y.C., Boesveldt, S., Kelfkens, C.S., Posthuma, E.E., van Den Berg, M.M.G.A., de Kruif, J.T.C.M., Haringhuizen, A., Sommeijer, D.W., Buist, N., Grosfeld, S., de Graaf, C., van Laarhoven, H.W.M., Kampman, E., and Winkels, R.M.
- Abstract
Purpose: The purpose of the study was to assess self-reported taste and smell perception after chemotherapy in breast cancer patients compared with women without cancer, and to assess whether taste and smell perception is associated with quality of life after the end of chemotherapy. Methods: We included 135 newly diagnosed breast cancer patients who completed chemotherapy and 114 women without cancer. Questionnaires on taste, smell, and quality of life were completed shortly after and 6 months after chemotherapy (patients) or at two moments with 6 months’ time window in between (comparisons). Results: Self-reported taste and smell perception were significantly lower in patients shortly after chemotherapy compared to the comparison group. Most patients recovered 6 months after chemotherapy, although patients who were still receiving trastuzumab then reported a lower taste and smell perception compared to patients who were not. A lower self-reported taste and smell were statistically significantly associated with a worse quality of life, social, emotional, and role functioning shortly after chemotherapy. Six months after chemotherapy, taste and smell were statistically significantly associated with quality of life, social and role functioning, but only in patients receiving trastuzumab. Conclusions: Most taste and smell alterations recovered within 6 months after the end of chemotherapy for breast cancer, but not for patients receiving trastuzumab. These results highlight the importance of monitoring taste and smell alterations during and after treatment with chemotherapy and trastuzumab, as they may impact quality of life.
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- 2018
32. Extended adjuvant aromatase inhibition after sequential endocrine therapy (DATA): a randomised, phase 3 trial
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Tjan-Heijnen, Vivianne C G, primary, van Hellemond, Irene E G, additional, Peer, Petronella G M, additional, Swinkels, Astrid C P, additional, Smorenburg, Carolien H, additional, van der Sangen, Maurice J C, additional, Kroep, Judith R, additional, De Graaf, Hiltje, additional, Honkoop, Aafke H, additional, Erdkamp, Frans L G, additional, van den Berkmortel, Franchette W P J, additional, de Boer, Maaike, additional, de Roos, Wilfred K, additional, Linn, Sabine C, additional, Imholz, Alexander L T, additional, Seynaeve, Caroline M, additional, Kitzen, J.J.E.M., additional, Strobbe, L.J.A., additional, Kouwenhoven, E.A., additional, van Dalen, T., additional, van Overbeeke, A.J., additional, Nuytinck, J.K.S., additional, Arntz, I.E., additional, Blaisse, R.J.B., additional, Stockmann, H.B.A.C., additional, Nijhuis, P.H.A., additional, Veldhuis, G.J., additional, Mastboom, W.J.B., additional, van Riel, J.M.G.H., additional, van Dam, J.H., additional, den Boer, M.O., additional, Agterof, M.J., additional, de Roos, M.A.J., additional, Roumen, R.M.H., additional, van der Hoeven, J.J.M., additional, Beeker, A., additional, Koelemij, R., additional, van Bochove, A., additional, Madretsma, G.S., additional, Siemerink, E.J.M., additional, Guicherit, O.R., additional, Vos, A.H., additional, Nieuwenhuijzen, G.A.P., additional, Kehrer, D.F.S., additional, Valster, F.A.A., additional, Tanis, B.C., additional, van Voorthuizen, T., additional, van der Velden, A.M.T., additional, Hellingman, R.A., additional, Vree, R., additional, van Rossum-Schornagel, Q., additional, Meerum Terwogt, J.M., additional, van Leeuwen-Breuk, W.G., additional, Haasjes, J.G., additional, Davidis-van Schoonhoven, M.A., additional, Vriens, E.J.C., additional, Jagers, M., additional, Muller, E.W., additional, Schiphorst, P.P.J.B.M., additional, van Groeningen, C.J., additional, van Dijk, M.A., additional, Janssens- van Vliet, E., additional, Schepers, E.E.M., additional, Merkus, J.W.S., additional, van Diemen, N.G.J., additional, van Doorn, R.C., additional, Bosscha, K., additional, den Toom, R., additional, van der Velden, P.C., additional, van Rossum, C.T.A.M., additional, Oosterkamp, H.M., additional, van Hillegersberg, R., additional, Jas, B., additional, Weernink, E.E.M., additional, Ketel, J.M.A., additional, Jansen, J.J., additional, Maring, J.K., additional, Govaert, M.J.P.M., additional, Kamm, Y.J.L., additional, Vleugel, M.M., additional, Hovenga, S., additional, de Boer, J., additional, Potthoff, H., additional, Sommeijer, D.W., additional, and van Dulken, E.J., additional
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- 2017
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33. Differences in dietary intake during chemotherapy in breast cancer patients compared to women without cancer
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Vries, Y.C. de, Berg, M.M., Vries, J.H.M. de, Boesveldt, S., Kruif, J., Buist, N., Haringhuizen, A., Los, M., Sommeijer, D.W., Timmer-Bonte, J.H.N., Laarhoven, H.W. van, Visser, M., Kampman, E., Winkels, R.M., Vries, Y.C. de, Berg, M.M., Vries, J.H.M. de, Boesveldt, S., Kruif, J., Buist, N., Haringhuizen, A., Los, M., Sommeijer, D.W., Timmer-Bonte, J.H.N., Laarhoven, H.W. van, Visser, M., Kampman, E., and Winkels, R.M.
- Abstract
Contains fulltext : 182733.pdf (Publisher’s version ) (Open Access), PURPOSE: Breast cancer patients receiving chemotherapy often experience symptoms such as nausea, vomiting and loss of appetite that potentially affect dietary habits. This study assessed the intake of energy, macronutrients and food groups before and during chemotherapy in breast cancer patients compared with women without cancer, and determined the association between symptoms and energy and macronutrient intake. METHODS: This study included 117 newly diagnosed breast cancer patients scheduled for chemotherapy and 88 women without cancer. Habitual intake before chemotherapy was assessed with a food frequency questionnaire. Two 24-h dietary recalls were completed on random days for each participant during the whole chemotherapy treatment for patients and within 6 months after recruitment for women without cancer. Shortly, after the dietary recall, participants filled out questionnaires on symptoms. RESULTS: Before chemotherapy, habitual energy and macronutrient intake was similar for breast cancer patients and women without cancer. During chemotherapy, breast cancer patients reported a significantly lower total energy, fat, protein and alcohol intake than women without cancer, as shown by a lower intake of pastry and biscuits, cheese, legumes and meat products. A decline in subjective taste perception, appetite and hunger and experiencing a dry mouth, difficulty chewing, lack of energy and nausea were associated with a lower energy intake. CONCLUSIONS: Symptoms induced by chemotherapy are associated with lower dietary intake and manifested by a lower intake of specific food groups. To ensure an optimal dietary intake during chemotherapy, it is important to monitor nutritional status and symptom burden during chemotherapy in breast cancer patients.
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- 2017
34. Feasibility and effectiveness of trifluridine/tipiracil in metastatic colorectal cancer: real-life data from The Netherlands
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Kwakman, J.J.M. (Johannes J. M.), Vink, G. (G.), Vestjens, J.H.M.J. (Hanneke), Beerepoot, L.V. (Laurens), Groot, J.W.B. (Jan Willem) de, Jansen, R.L.H. (Rob L H), Opdam, F.L. (F. L.), Boot, H. (Hendrik), Creemers, G.J.M. (Geert-Jan), van Rooijen, J.M. (J. M.), Los, M., Vulink, A.J.E. (A. J.E.), Schut, H. (H.), Meerten, E. (Esther) van, Baars, A. (A.), Hamberg, A.P. (Paul), Kapiteijn, E. (Ellen), Sommeijer, D.W. (D. W.), Punt, C.J.A. (Cornelis), Koopman, M. (Miriam), Kwakman, J.J.M. (Johannes J. M.), Vink, G. (G.), Vestjens, J.H.M.J. (Hanneke), Beerepoot, L.V. (Laurens), Groot, J.W.B. (Jan Willem) de, Jansen, R.L.H. (Rob L H), Opdam, F.L. (F. L.), Boot, H. (Hendrik), Creemers, G.J.M. (Geert-Jan), van Rooijen, J.M. (J. M.), Los, M., Vulink, A.J.E. (A. J.E.), Schut, H. (H.), Meerten, E. (Esther) van, Baars, A. (A.), Hamberg, A.P. (Paul), Kapiteijn, E. (Ellen), Sommeijer, D.W. (D. W.), Punt, C.J.A. (Cornelis), and Koopman, M. (Miriam)
- Abstract
Background: The RECOURSE trial showed clinical efficacy for trifluridine/tipiracil for refractory metastatic colorectal cancer patients. We assessed the feasibility and effectiveness of trifluridine/tipiracil in daily clinical practice in The Netherlands. Methods: Medical records of patients from 17 centers treated in the trifluridine/tipiracil compassionate use program were reviewed and checked for RECOURSE eligibility criteria. Baseline characteristics, safety, and survival times were compared, and prespecified baseline characteristics were tested in multivariate analyses for prognostic significance on overall survival (OS). Results: A total of 136 patients with a median age of 62 years were analyzed. Forty-three patients (32%) did not meet the RECOURSE eligibility criteria for not having received all prior standard treatments (n = 35, 26%) and/or ECOG performance status (PS) 2 (n = 12, 9%). The most common grade ≥3 toxicities were neutropenia (n = 44, 32%), leukopenia (n = 8, 6%), anemia (n = 7, 5%), and fatigue (n = 7, 5%). Median progression-free survival (PFS) and median OS were 2.1 (95% CI, 1.8–2.3) and 5.4 months (95% CI, 4.0–6.9), respectively. Patients with ECOG PS 2 had a worse median OS (3.2 months) compared to patients with ECOG PS 0–1 (5.9 months). ECOG PS, KRAS-mutation status, white blood cell count, serum lactate dehydrogenase, and alkaline phosphatase were prognostic factors for OS. Conclusions: Our data show that treatment with trifluridine/tipiracil in daily clinical practice is feasible and safe. Differences in patient characteristics between our population and the RECOURSE study population should be taken into account in the interpretation of survival data. Our results argue against the use of trifluridine/tipiracil in patients with ECOG PS 2. Funding: Johannes J.M. Kwakman received an unrestricted research grant from Servier.
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- 2017
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35. Differences in dietary intake during chemotherapy in breast cancer patients compared to women without cancer
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de Vries, Y.C., van den Berg, M.M.G.A., de Vries, J.H.M., Boesveldt, S., de Kruif, J.Th.C.M., Buist, N., Haringhuizen, A., Los, M., Sommeijer, D.W., Timmer-Bonte, J.H.N., van Laarhoven, H.W.M., Visser, M., Kampman, E., Winkels, R.M., de Vries, Y.C., van den Berg, M.M.G.A., de Vries, J.H.M., Boesveldt, S., de Kruif, J.Th.C.M., Buist, N., Haringhuizen, A., Los, M., Sommeijer, D.W., Timmer-Bonte, J.H.N., van Laarhoven, H.W.M., Visser, M., Kampman, E., and Winkels, R.M.
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Purpose: Breast cancer patients receiving chemotherapy often experience symptoms such as nausea, vomiting and loss of appetite that potentially affect dietary habits. This study assessed the intake of energy, macronutrients and food groups before and during chemotherapy in breast cancer patients compared with women without cancer, and determined the association between symptoms and energy and macronutrient intake.Methods: This study included 117 newly diagnosed breast cancer patients scheduled for chemotherapy and 88 women without cancer. Habitual intake before chemotherapy was assessed with a food frequency questionnaire. Two 24-h dietary recalls were completed on random days for each participant during the whole chemotherapy treatment for patients and within 6 months after recruitment for women without cancer. Shortly, after the dietary recall, participants filled out questionnaires on symptoms.Results: Before chemotherapy, habitual energy and macronutrient intake was similar for breast cancer patients and women without cancer. During chemotherapy, breast cancer patients reported a significantly lower total energy, fat, protein and alcohol intake than women without cancer, as shown by a lower intake of pastry and biscuits, cheese, legumes and meat products. A decline in subjective taste perception, appetite and hunger and experiencing a dry mouth, difficulty chewing, lack of energy and nausea were associated with a lower energy intake.Conclusions: Symptoms induced by chemotherapy are associated with lower dietary intake and manifested by a lower intake of specific food groups. To ensure an optimal dietary intake during chemotherapy, it is important to monitor nutritional status and symptom burden during chemotherapy in breast cancer patients.
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- 2017
36. 1808P - Taste and smell alterations (TSAs) in patients (pts) with stage II-III colon cancer (CC): A pilot within the PROTECT study
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Derksen, J.W.G., Koopman, M., ten Bokkel Huinink, D., Sommeijer, D.W., Dorresteijn, B., Jourdan, M., and May, A.M.
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- 2019
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37. 1511O - Training oncologists and preparing patients for shared decision making about palliative systemic treatment: Results from the randomized controlled CHOICE study
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van Laarhoven, H.W.M., Henselmans, I., van Maarschalkerweerd, P., de Haes, H., Sommeijer, D.W., Ottevanger, P.B., Fiebrich, H.-B., Dohmen, S.E., Creemers, G.-J.M., De Vos, F.Y.F.L., and Smets, E.M.
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- 2018
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38. When nausea becomes a tricky question
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Sommeijer, D.W., Ten Wolde, M., von der Thüsen, J.H., Huidekoper, H.H., Van Lieshout, J.J., and Soeters, M.R.
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- 2011
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39. The PARAGON phase 2 trial of anastrozole in women with potentially hormone responsive recurrent/metastatic gynecologic neoplasms.
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Quinn M., Hadley A.M., Sykes P., Antill Y.C., O'Connell R., Martyn J., Gillies K., Cannan D., Gebski V., Stockler M.R., Edmondson R.J., Amant F., Friedlander M., Sjoquist K.M., Sommeijer D.W., Lombard J.M., Mileshkin L.R., Beale P.J., Grant P.T., Blomfield P., Quinn M., Hadley A.M., Sykes P., Antill Y.C., O'Connell R., Martyn J., Gillies K., Cannan D., Gebski V., Stockler M.R., Edmondson R.J., Amant F., Friedlander M., Sjoquist K.M., Sommeijer D.W., Lombard J.M., Mileshkin L.R., Beale P.J., Grant P.T., and Blomfield P.
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Background: Gynaecological cancers of several pathological subtypes express estrogen and/or progesterone hormone receptors (ER/PR). Previous studies, [all or mostly] retrospective, have reported variable rates of tumour response and clinical benefit. Prospective studies are needed to determine the activity of aromatase inhibitors in women with potentially hormone responsive recurrent gynaecological cancers, and to determine possible predictors of response. Method(s): PARAGON is a Gynecologic Cancer InterGroup phase 2 trial lead by the Australia New Zealand Gynaecological Oncology Group and NHMRC Clinical Trials Centre, in collaboration with Cancer Research UK and the Belgian Gynaecological Oncology Group. The study is designed to facilitate research in rare tumours. The protocol enrols postmenopausal women with recurrent gynaecological cancers of 7 different subtypes: epithelial ovarian cancer (EOC) with only rising CA125 after first line chemotherapy; platinum resistant/refractory EOC; low grade EOC; endometrial carcinomas; endometrial stromal sarcomas; miscellaneous sarcomas; and, granulosa cell and other sex cord stromal tumours. ER/PR positivity must be demonstrated by immunohistochemistry. Each subgroup will enrol 25-50 patients with defined stopping rules based on response and reviewed by an independent data monitoring committee (IDMC). Study treatment is anastrozole 1 mg daily until disease progression or unacceptable toxicity. The primary endpoint is clinical benefit (complete response, partial response, or stable disease at x months). Secondary endpoints include progression free survival, response duration, aspects of QoL, toxicity. Blood and tumour samples are being collected for translational studies and confirmation of ER/PR positivity. Recruitment commenced in 2011 in Australia, New Zealand and the United Kingdom. 236 of 350 planned patients have been enrolled to February 2014. Accrual to the platinum resistant/refractory subgroup closed on 9 December 2
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- 2014
40. Pravastatin reduces fibrinogen receptor gpIIIa on platelet‐derived microparticles in patients with type 2 diabetes
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SOMMEIJER, D.W., primary, JOOP, K., additional, LEYTE, A., additional, REITSMA, P.H., additional, and CATE, H.TEN, additional
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- 2005
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41. Upfront resection versus no resection of the primary tumor in patients with synchronous metastatic colorectal cancer: the randomized phase III CAIRO4 study conducted by the Dutch Colorectal Cancer Group and the Danish Colorectal Cancer Group.
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van der Kruijssen, D.E.W., Elias, S.G., van de Ven, P.M., van Rooijen, K.L., Lam-Boer, J.'t, Mol, L., Punt, C.J.A., Sommeijer, D.W., Tanis, P.J., Nielsen, J.D., Yilmaz, M.K., van Riel, J.M.G.H., Wasowiz-Kemps, D.K., Loosveld, O.J.L., van der Schelling, G.P., de Groot, J.W.B., van Westreenen, H.L., Jakobsen, H.L., Fromm, A.L., and Hamberg, P.
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CLINICAL trials , *COLORECTAL cancer , *OVERALL survival , *METASTASIS ,TUMOR surgery - Abstract
Upfront primary tumor resection (PTR) has been associated with longer overall survival (OS) in patients with synchronous unresectable metastatic colorectal cancer (mCRC) in retrospective analyses. The aim of the CAIRO4 study was to investigate whether the addition of upfront PTR to systemic therapy resulted in a survival benefit in patients with synchronous mCRC without severe symptoms of their primary tumor. This randomized phase III trial was conducted in 45 hospitals in The Netherlands and Denmark. Eligibility criteria included previously untreated mCRC, unresectable metastases, and no severe symptoms of the primary tumor. Patients were randomized (1 : 1) to upfront PTR followed by systemic therapy or systemic therapy without upfront PTR. Systemic therapy consisted of first-line fluoropyrimidine-based chemotherapy with bevacizumab in both arms. Primary endpoint was OS in the intention-to-treat population. The study was registered at ClinicalTrials.gov , NCT01606098. Between August 2012 and February 2021, 206 patients were randomized. In the intention-to-treat analysis, 204 patients were included (n = 103 without upfront PTR, n = 101 with upfront PTR) of whom 116 were men (57%) with median age of 65 years (interquartile range 59-71 years). Median follow-up was 69.4 months. Median OS in the arm without upfront PTR was 18.3 months (95% confidence interval 16.0-22.2 months) compared with 20.1 months (95% confidence interval 17.0-25.1 months) in the upfront PTR arm (P = 0.32). The number of grade 3-4 events was 71 (72%) in the arm without upfront PTR and 61 (65%) in the upfront PTR arm (P = 0.33). Three deaths (3%) possibly related to treatment were reported in the arm without upfront PTR and four (4%) in the upfront PTR arm. Addition of upfront PTR to palliative systemic therapy in patients with synchronous mCRC without severe symptoms of the primary tumor does not result in a survival benefit. This practice should no longer be considered standard of care. • Adding upfront primary tumor resection to systemic therapy does not result in OS benefit in unresectable metastatic CRC. • No subgroups were identified who experience survival benefit of upfront primary tumor resection. • A small fraction of patients solely treated with systemic therapy require surgery for symptom palliation later on. [ABSTRACT FROM AUTHOR]
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- 2024
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42. Evaluation of Continuous Tumor-Size-Based End Points as Surrogates for Overall Survival in Randomized Clinical Trials in Metastatic Colorectal Cancer
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Burzykowski, Tomasz, Coart, Elisabeth, Saad, Everardo D., Shi, Qian, Sommeijer, Dirkje W., Bokemeyer, Carsten, Diaz-Rubio, Eduardo, Douillard, Jean-Yves, Falcone, Alfredo, Fuchs, Charles S., Goldberg, Richard M., Hecht, J. Randolph, Hoff, Paulo M., Hurwitz, Herbert, Kabbinavar, Fairooz F., Koopman, Miriam, Maughan, Timothy S., Punt, Cornelis J. A., Saltz, Leonard, Schmoll, Hans-Joachim, Seymour, Matthew T., Tebbutt, Niall C., Tournigand, Christophe, Van Cutsem, Eric, de Gramont, Aimery, Zalcberg, John R., Buyse, Marc, Adam, Rene, Adams, Richard, Ajani, Jaffer, Allegra, Carmen Joseph, Andre, Thierry, Arnold, Dirk, Bachet, Jean-Baptiste, Benson, Al Bowen, Berlin, Jordan, Bleiberg, Harry, Bodoky, Gyorgy, Chibaudel, Benoist, Ellis, Lee, Eng, Cathy, Franko, Jan, Fujii, Masashi, Giantonio, Bruce J., Grothey, Axel, Haller, Daniel, Hamilton, Stan R., Hausner, Petr F., Heinemann, Volker, Herrera, Alain, Hochster, Howard S., Jonker, Derek J., Kaplan, Rick, Koeberle, Dieter, Kopetz, Scott, Labianca, Roberto F., Larsen, Annette K., Lenz, Heinz-Joseph, Lieu, Christopher, Louvet, Christophe, Loupakis, Fotios, Marshall, John, Mayer, Robert J., Meropol, Neal J., Mitchell, Edith P., O'Connell, Michael J., Peeters, Marc, Porschen, Rainer, Price, Timothy, Salem, Mohamed E., Schilsky, Richard, Shmueli, Einat Shacham, Sobrero, Alberto, Souglakos, John, Tabernero, Josep, Taieb, Julien, Tejpar, Sabine, Tempero, Margaret, Tsuji, Yasushi, Venook, Alan P., Yoshino, Takayuki, Weinberg, Benjamin A., Wolmark, Norman, Aide Rech Cancerologie Digestive, BURZYKOWSKI, Tomasz, Coart, E., Saad, E.D., Shi, Q., Sommeijer, D.W., Bokemeyer, C., Díaz-Rubio, E., Douillard, Jean-Yves, Falcone, A., Fuchs, C., Goldberg, R.M., Hecht, R., Hoff, P.M., Hurwitz, H., Kabbinavar, F.F., Koopman, M., Maughan, T., Punt, C.J.A., Saltz, L., Schmoll, Hans-Joachim, Seymour, M.T., Tebbutt, N.C., Tournigand, C., Van Cutsem, E., de Gramont, A., Zalcberg, J.R., BUYSE, Marc, Tejpar, S, Oncology, and CCA - Cancer Treatment and Quality of Life
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Oncology ,medicine.medical_specialty ,Bevacizumab ,Endpoint Determination ,Disease-Free Survival ,Predictive Value of Tests ,Internal medicine ,Journal Article ,medicine ,Humans ,Aide et Recherche en Cancerologie Digestive Group ,Progression-free survival ,Original Investigation ,Randomized Controlled Trials as Topic ,Medicine(all) ,Surrogate endpoint ,business.industry ,Research ,Hazard ratio ,Combination chemotherapy ,General Medicine ,Chemotherapy regimen ,Online Only ,Predictive value of tests ,Human medicine ,Colorectal Neoplasms ,business ,Biomarkers ,Nadir (topography) ,medicine.drug - Abstract
Key Points Question Can end points based on the kinetics of tumor size after treatment be used as surrogates for overall survival in metastatic colorectal cancer? Findings In this pooled analysis of data from 20 randomized clinical trials, time to nadir and depth of nadir were modeled and assessed as potential surrogates for overall survival at the patient and trial levels. The associations found were weak or moderate; there were notable differences in tumor-size kinetics between antiangiogenic agents and anti–epidermal growth factor receptor agents. Meaning The implications of these results for early drug development and clinical practice are unclear and warrant further studies; the findings of this study reinforce the need to develop more reliable end points that reflect tumor biology and patient benefit., Importance Tumor measurements can be used to estimate time to nadir and depth of nadir as potential surrogates for overall survival (OS). Objective To assess time to nadir and depth of nadir as surrogates for OS in metastatic colorectal cancer. Design, Setting, and Participants Pooled analysis of 20 randomized clinical trials within the Aide et Recherche en Cancerologie Digestive database, which contains academic and industry-sponsored trials, was conducted. Three sets of comparisons were performed: chemotherapy alone, antiangiogenic agents, and anti–epidermal growth factor receptor agents in first-line treatment for patients with metastatic colorectal cancer. Main Outcomes and Measures Surrogacy of time to nadir and depth of nadir was assessed at the trial level based on joint modeling of relative tumor-size change vs baseline and OS. Treatment effects on time to nadir and on depth of nadir were defined in terms of between-arm differences in time to nadir and in depth of nadir, and both were assessed in linear regressions for their correlation with treatment effects (hazard ratios) on OS within each set. The strengths of association were quantified using sample-size–weighted coefficients of determination (R2), with values closer to 1.00 indicating stronger association. At the patient level, the correlation was assessed between modeled relative tumor-size change and OS. Results For 14 chemotherapy comparisons in 4289 patients, the R2 value was 0.63 (95% CI, 0.30-0.96) for the association between treatment effects on time to nadir and OS and 0.08 (95% CI, 0-0.37) for depth of nadir and OS. For 11 antiangiogenic agent comparisons (4854 patients), corresponding values of R2 were 0.25 (95% CI, 0-0.72) and 0.06 (95% CI, 0-0.35). For 8 anti–epidermal growth factor receptor comparisons (2684 patients), corresponding values of R2 were 0.24 (95% CI, 0-0.83) and 0.21 (95% CI, 0-0.78). Conclusions and Relevance In contrast with early reports favoring depth of response as a surrogate, these results suggest that neither time to nadir nor depth of nadir is an acceptable surrogate for OS in the first-line treatment of metastatic colorectal cancer., This study examines the use of time to nadir and depth of nadir as surrogate end points for overall survival in phase 3 randomized clinical trials evaluating first-line treatment in patients with metastatic colorectal cancer.
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- 2019
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