99 results on '"Ngai Y"'
Search Results
2. S259: DUAL ANTIGEN TARGETING WITH CO-TRANSDUCED CD19/22 CAR T CELLS FOR RELAPSED/REFRACTORY ALL
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Ghorashian, S., primary, Lucchini, G., additional, Richardson, R., additional, Nguyen, K., additional, Terris, C., additional, Yeung, J., additional, Chu, J., additional, Williams, L., additional, Ko, K., additional, Walding, C., additional, Watts, K., additional, Inglott, S, additional, Adams, S., additional, Gravett, E., additional, Gilmour, K., additional, Lal, A., additional, Kunaseelan, S., additional, Popova, B., additional, Lopes, A., additional, Ngai, Y., additional, Kokalaki, E., additional, Rao, K., additional, Chiesa, R., additional, Silva, J., additional, Mullanfiroze, K, additional, Lazareva, A., additional, Bonney, D., additional, Wynn, R, additional, Pule, M., additional, Hough, R., additional, and Amrolia, P., additional
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- 2022
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3. P1460: SAFETY AND EFFICACY FINDINGS OF AUTO1, A FAST-OFF RATE CD19 CAR, IN RELAPSED/REFRACTORY PRIMARY CNS LYMPHOMA
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Roddie, C., primary, Dias, J., additional, O’Reilly, M., additional, Green, L., additional, Vaughan, M., additional, Agliardi, G., additional, Garcia, J., additional, Lewin, E., additional, Lowdell, M., additional, Mitsikakou, M., additional, Charalambous, E., additional, Hotblack, A., additional, Dreau, H., additional, Marzolini, M., additional, Wood, L., additional, Every-Clayton, C., additional, Lal, A., additional, Ngai, Y., additional, Popova, B., additional, Malhi, A., additional, Kunaseelan, S., additional, Spanswick, V., additional, Lowe, H., additional, Ensell, L., additional, Hartley, J., additional, Domning, S., additional, Thorne, L., additional, Hyare, H., additional, Murphy, P., additional, Linch, D., additional, Fox, C., additional, Peggs, K., additional, Cwynarski, K., additional, and Pule, M., additional
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- 2022
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4. P1459: SAFETY AND EFFICACY FINDINGS OF AUTO1, A FAST-OFF RATE CD19 CAR, IN RELAPSED/REFRACTORY B-CELL NON-HODGKIN’S LYMPHOMA (B-NHL), AND CHRONIC LYMPHOCYTIC LEUKEMIA (CLL) / SMALL LYMPHOCYTIC LYMPHOMA (SLL)
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Roddie, C., primary, Dias, J., additional, O’Reilly, M., additional, Mitsikakou, M., additional, Charalambous, E., additional, Green, L., additional, Vaughan, M., additional, Agliardi, G., additional, Garcia, J., additional, Lewin, E., additional, Lowdell, M., additional, Marzolini, M., additional, Wood, L., additional, Holmes, H., additional, Ngai, Y., additional, Popova, B., additional, Wilson, W., additional, Kunaseelan, S., additional, Spanswick, V., additional, Lowe, H., additional, Ensell, L., additional, Hartley, J., additional, Domning, S., additional, Morley, S., additional, Marafioti, T., additional, Bloor, A., additional, Irvine, D., additional, Orchard, K., additional, Khwaja, A., additional, Linch, D., additional, Pule, M., additional, and Peggs, K., additional
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- 2022
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5. Mesenchymal Stem/Stromal Cells: ANALYSIS OF PATIENT PERIPHERAL BLOOD SAMPLES TO ASSESS IMMUNOGENICITY OF MSCTRAIL, A NOVEL ANTI-CANCER THERAPY
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Graham, R., primary, Kolluri, K., additional, Davies, A., additional, Weil, B., additional, Day, A., additional, Popova, B., additional, Ngai, Y., additional, Fullen, D., additional, Teixeira, V.H., additional, Forster, M., additional, Lowdell, M., additional, and Janes, S., additional
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- 2022
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6. Assessing the immunogenicity of anti-cancer cell therapy msctrail
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Graham, R., primary, Kolluri, K., additional, Davies, A., additional, Weil, B., additional, Day, A., additional, Popova, B., additional, Ngai, Y., additional, Fullen, D., additional, Teixeira, V.H., additional, Forster, M., additional, Lowdell, M., additional, and Janes, S., additional
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- 2021
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7. Phase 1 study of HSP90 inhibitor ganetespib with pemetrexed and cisplatin/carboplatin chemotherapy for pleural mesothelioma
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Fennell, D, Danson, S, Forster, M, Talbot, D, Woll, P, Child, J, Ngai, Y, Farrelly, L, Hackshaw, A, Sharkey, A, Busacca, S, Hastings, R, Barnes, D, Nicolson, M, Taylor, P, Ahmed, S, and Wheeler, G
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- 2020
8. Regeneration of Oxalis triangularis ssp. triangularis from suspension cells cultured in three different systems (solid, liquid-flask and bioreactor cultures)
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Teng, W.-L. and Ngai, Y. W.
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- 1999
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9. Sequential screening for lung cancer in a high-risk group: randomised controlled trial
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Spiro, SG, Shah, PL, Rintoul, RC, George, J, Janes, S, Callister, M, Novelli, M, Shaw, P, Kocjan, G, Griffiths, C, Falzon, M, Booton, R, Magee, N, Peake, M, Dhillon, P, Sridharan, K, Nicholson, AG, Padley, S, Taylor, MN, Ahmed, A, Allen, J, Ngai, Y, Chinyanganya, N, Ashford-Turner, V, Lewis, S, Oukrif, D, Rabbitts, P, Counsell, N, and Hackshaw, A
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Respiratory System ,11 Medical and Health Sciences ,respiratory tract diseases - Abstract
BACKGROUND: Low-dose computed tomography (LDCT) screening detects early-stage lung cancer and reduces mortality. We proposed a sequential approach targeted to a high-risk group as a potentially efficient screening strategy. METHODS: LungSEARCH was a national multicentre randomised trial. Current/ex-smokers with mild/moderate chronic obstructive pulmonary disease (COPD) were allocated (1:1) to have 5 years surveillance or not. Screened participants provided annual sputum samples for cytology and cytometry, and if abnormal were offered annual LDCT and autofluorescence bronchoscopy (AFB). Those with normal sputum provided annual samples. The primary end-point was the percentage of lung cancers diagnosed at stage I/II (nonsmall cell) or limited disease (small cell). RESULTS: 1568 participants were randomised during 2007-2011 from 10 UK centres. 85.2% of those screened provided an adequate baseline sputum sample. There were 42 lung cancers among 785 screened individuals and 36 lung cancers among 783 controls. 54.8% (23 out of 42) of screened individuals versus 45.2% (14 out of 31) of controls with known staging were diagnosed with early-stage disease (one-sided p=0.24). Relative risk was 1.21 (95% CI 0.75-1.95) or 0.82 (95% CI 0.52-1.31) for early-stage or advanced cancers, respectively. Overall sensitivity for sputum (in those randomised to surveillance) was low (40.5%) with a cumulative false-positive rate (FPR) of 32.8%. 55% of cancers had normal sputum results throughout. Among sputum-positive individuals who had AFB, sensitivity was 45.5% and cumulative FPR was 39.5%; the corresponding measures for those who had LDCT were 100% and 16.1%, respectively. CONCLUSIONS: Our sequential strategy, using sputum cytology/cytometry to select high-risk individuals for AFB and LDCT, did not lead to a clear stage shift and did not improve the efficiency of lung cancer screening.
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- 2019
10. Stereotactic Body Radiation Therapy to the Foot for Bone Metastasis
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Pui Lam Yip, FRCR, Wan Yan Venus Lee, MPhil, Wing-kin Leung, MSc, Shi Feng Nyaw, FRCR, Ngai Yui Chan, PhD, and Shing Fung Lee, FRCR
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Medical physics. Medical radiology. Nuclear medicine ,R895-920 ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Published
- 2024
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11. Study protocol for the SARON trial: a multicentre, randomised controlled phase III trial comparing the addition of stereotactic ablative radiotherapy and radical radiotherapy with standard chemotherapy alone for oligometastatic non-small cell lung cancer
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Conibear, J, Chia, B, Ngai, Y, Bates, AT, Counsell, N, Patel, R, Eaton, D, Faivre-Finn, C, Fenwick, J, Forster, M, Hanna, GG, Harden, S, Mayles, P, Moinuddin, S, Landau, D, Conibear, J, Chia, B, Ngai, Y, Bates, AT, Counsell, N, Patel, R, Eaton, D, Faivre-Finn, C, Fenwick, J, Forster, M, Hanna, GG, Harden, S, Mayles, P, Moinuddin, S, and Landau, D
- Abstract
INTRODUCTION: Following growing evidence to support the safety, local control (LC) and potential improvement in overall survival (OS) in patients with oligometastatic non-small cell lung cancer (NSCLC) that have been treated with local ablative therapy such as stereotactic ablative radiotherapy (SABR) and stereotactic radiosurgery (SRS), we initiate the SARON trial to investigate the impact and feasibility of adding SABR/SRS and radical radiotherapy (RRT) following standard chemotherapy on OS. METHODS AND ANALYSIS: SARON is a large, randomised controlled, multicentre, phase III trial for patients with oligometastatic EGFR, ALK and ROS1 mutation negative NSCLC (1-3 sites of synchronous metastatic disease, one of which must be extracranial). 340 patients will be recruited over 3 years from approximately 30 UK sites and randomised to receive either standard platinum-doublet chemotherapy only (control arm) or standard chemotherapy followed by RRT/SABR to their primary tumour and then SABR/SRS to all other metastatic sites (investigational arm). The primary endpoint is OS; the study is powered to detect an improvement in median survival from 9.9 months in the control arm to 14.3 months in the investigational arm with 85% power and two-sided 5% significance level. The secondary endpoints are LC, progression-free survival, new distant metastasis-free survival, toxicity and quality of life. An early feasibility review will take place after 50 randomised patients. Patients requiring both conventional thoracic RT to the primary and SABR to a thoracic metastasis will be included in a thoracic SABR safety substudy to assess toxicity and planning issues in this subgroup of patients more thoroughly. ETHICS AND DISSEMINATION: All participants are given a SARON patient information sheet and required to give written informed consent. Results will be submitted for presentation at local and international conferences and expected to be published in a peer-reviewed journal. TRIAL REGIST
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- 2018
12. Phylogenetic ctDNA analysis depicts early stage lung cancer evolution
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Abbosh, C, Birkbak, NJ, Wilson, GA, Jamal-Hanjani, M, Constantin, T, Salari, R, Quesne, JL, Moore, DA, Veeriah, S, Rosenthal, R, Marafioti, T, Kirkizlar, E, Watkins, TBK, McGranahan, N, Ward, S, Martinson, L, Riley, J, Fraioli, F, Bakir, MA, GrÖnroos, E, Zambrana, F, Endozo, R, Bi, WL, Fennessy, FM, Sponer, N, Johnson, D, Laycock, J, Shafi, S, Czyzewska-Khan, J, Rowan, A, Chambers, T, Matthews, N, Turajlic, S, Hiley, C, Lee, SM, Forster, MD, Ahmad, T, Falzon, M, Borg, E, Lawrence, D, Hayward, M, Kolvekar, S, Panagiotopoulos, N, Janes, SM, Thakrar, R, Ahmed, A, Blackhall, F, Summers, Y, Hafez, D, Naik, A, Ganguly, A, Kareht, S, Shah, R, Joseph, L, Quinn, AM, Crosbie, P, Naidu, B, Middleton, G, Langman, G, Trotter, S, Nicolson, M, Remmen, H, Kerr, K, Chetty, M, Gomersall, L, Fennell, DA, Nakas, A, Rathinam, S, Anand, G, Khan, S, Russell, P, Ezhil, V, Ismail, B, Irvin-sellers, M, Prakash, V, Lester, JF, Kornaszewska, M, Attanoos, R, Adams, H, Davies, H, Oukrif, D, Akarca, AU, Hartley, JA, Lowe, HL, Lock, S, Iles, N, Bell, H, Ngai, Y, Elgar, G, Szallasi, Z, Schwarz, RF, Herrero, J, Stewart, A, Quezada, SA, Van Loo, P, Dive, C, Lin, CJ, Rabinowitz, M, Aerts, HJWL, Hackshaw, A, Shaw, JA, Zimmermann, BG, Swanton, C, Bosshard-Carter, L, Goh, G, Gorman, P, Murugaesu, N, Hynds, RE, Wilson, G, Horswell, S, Al Bakir, M, Mitter, R, Escudero, M, Xu, H, Goldman, J, Stone, RK, Denner, T, Biggs, J, Costa, M, Begum, S, Phillimore, B, Nye, E, Graca, S, Joshi, K, Furness, A, Aissa, AB, Wong, YNS, Georgiou, A, Quezada, S, Simeon, C, Hector, G, Smith, A, Aranda, M, Novelli, M, Forster, M, Papadatos-Pastos, D, Carnell, D, Mendes, R, George, J, Navani, N, Taylor, M, Choudhary, J, Califano, R, Taylor, P, Krysiak, P, Rammohan, K, Fontaine, E, Booton, R, Evison, M, Moss, S, Idries, F, Bishop, P, Chaturved, A, Marie Quinn, A, Doran, H, leek, A, Harrison, P, Moore, K, Waddington, R, Novasio, J, Rogan, J, Smith, E, Tugwood, J, Brady, G, Rothwell, DG, Chemi, F, Pierce, J, Gulati, S, Bellamy, M, Bancroft, H, Kerr, A, Kadiri, S, Webb, J, Djearaman, M, Fennell, D, Le Quesne, J, Moore, D, Thomas, A, Walter, H, Monteiro, W, Marshall, H, Nelson, L, Bennett, J, Primrose, L, Amadi, A, Palmer, S, Miller, J, Buchan, K, Lester, J, Edwards, A, Morgan, F, Verjee, A, MacKenzie, M, Wilcox, M, Smith, S, Gower, N, Ottensmeier, C, Chee, S, Johnson, B, Alzetani, A, Shaw, E, Lim, E, De Sousa, P, Tavares Barbosa, M, Bowman, A, Jordan, S, Rice, A, Raubenheimer, H, Proli, C, Elena Cufari, M, Ronquillo, JC, Kwayie, A, Bhayani, H, Hamilton, M, Bakar, Y, Mensah, N, Ambrose, L, Devaraj, A, Buderi, S, Finch, J, Azcarate, L, Chavan, H, Green, S, Mashinga, H, Nicholson, AG, Lau, K, Sheaff, M, Schmid, P, Conibear, J, Light, T, Horey, T, Danson, S, Bury, J, Edwards, J, Hill, J, Matthews, S, Kitsanta, Y, Suvarna, K, Fisher, P, Keerio, AD, Shackcloth, M, Gosney, J, Postmus, P, Feeney, S, Asante-Siaw, J, Constatin, T, Zimmermann, B, Dentro, S, Dessimoz, C, Shiu, K-K, Bridgewater, J, Hochauser, D, Beck, S, Parker, P, Walczak, H, Enver, T, Proctor, I, Sinclair, R, Lok, C-W, Mitchison, M, Trevisan, G, Lynch, M, Brandner, S, Gishen, F, Tookman, A, Stone, P, Sterling, C, Larkin, J, Attard, G, Eeles, R, Foster, C, Bova, S, Sottoriva, A, Chowdhury, S, Ashish, C, Spicer, J, Stares, M, Lynch, J, Caldas, C, Brenton, J, Fitzgerald, R, Jimenez-Linan, M, Provenzano, E, Cluroe, A, Stewart, G, Watts, C, Gilbertson, R, McDermott, U, Tavare, S, Maughan, T, Tomlinson, I, Campbell, P, McNeish, I, Biankin, A, Chambers, A, Fraser, S, Oien, K, Krebs, M, Marais, R, Carter, L, Nonaka, D, Dhomen, N, Shaw, J, Baijal, S, Tanchel, B, Collard, M, Cockcroft, P, Taylor, J, Colloby, P, Olisemeke, B, Wilson, R, Harrison, D, Loda, M, Flanagan, A, McKenzie, M, Lederman, J, Sharp, A, and Farrelly, L
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0301 basic medicine ,Oncology ,Lung Neoplasms ,IMPACT ,Biopsy ,DNA Mutational Analysis ,Drug resistance ,Metastasis ,0302 clinical medicine ,Limit of Detection ,Carcinoma, Non-Small-Cell Lung ,Medicine ,Neoplasm Metastasis ,Early Detection of Cancer ,Multidisciplinary ,medicine.diagnostic_test ,Phylogenetic tree ,DNA, Neoplasm ,STATISTICS ,3. Good health ,Tumor Burden ,Multidisciplinary Sciences ,Cell Tracking ,PEACE consortium ,030220 oncology & carcinogenesis ,Disease Progression ,Science & Technology - Other Topics ,medicine.medical_specialty ,CARCINOMA ,Tumour heterogeneity ,General Science & Technology ,Early detection ,Evolution, Molecular ,03 medical and health sciences ,Internal medicine ,MD Multidisciplinary ,Carcinoma ,Humans ,Cell Lineage ,Lung cancer ,Postoperative Care ,Science & Technology ,MUTATIONS ,TRACERx consortium ,business.industry ,CIRCULATING TUMOR DNA ,Reproducibility of Results ,medicine.disease ,R1 ,NEGATIVE BREAST-CANCER ,Clone Cells ,030104 developmental biology ,Drug Resistance, Neoplasm ,UPTAKE RATIO ,Immunology ,FDG PET ,Neoplasm Recurrence, Local ,business ,Multiplex Polymerase Chain Reaction - Abstract
The early detection of relapse following primary surgery for non-small-cell lung cancer and the characterization of emerging subclones, which seed metastatic sites, might offer new therapeutic approaches for limiting tumour recurrence. The ability to track the evolutionary dynamics of early-stage lung cancer non-invasively in circulating tumour DNA (ctDNA) has not yet been demonstrated. Here we use a tumour-specific phylogenetic approach to profile the ctDNA of the first 100 TRACERx (Tracking Non-Small-Cell Lung Cancer Evolution Through Therapy (Rx)) study participants, including one patient who was also recruited to the PEACE (Posthumous Evaluation of Advanced Cancer Environment) post-mortem study. We identify independent predictors of ctDNA release and analyse the tumour-volume detection limit. Through blinded profiling of postoperative plasma, we observe evidence of adjuvant chemotherapy resistance and identify patients who are very likely to experience recurrence of their lung cancer. Finally, we show that phylogenetic ctDNA profiling tracks the subclonal nature of lung cancer relapse and metastasis, providing a new approach for ctDNA-driven therapeutic studies.
- Published
- 2017
13. Multicenter, Phase III, Randomized, Double-Blind, Placebo-Controlled Trial of Pravastatin Added to First-Line Standard Chemotherapy in Small-Cell Lung Cancer (LUNGSTAR)
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Seckl, MJ, Ottensmeier, CH, Cullen, M, Schmid, P, Ngai, Y, Muthukumar, D, Thompson, J, Harden, S, Middleton, G, Fife, KM, Crosse, B, Taylor, P, Nash, S, Hackshaw, A, and Imperial College Healthcare NHS Trust- BRC Funding
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Adult ,Male ,Lung Neoplasms ,POPULATION-BASED COHORT ,UP-REGULATION ,Disease-Free Survival ,COLORECTAL-CANCER ,Carboplatin ,LOVASTATIN ,Double-Blind Method ,PLUS SIMVASTATIN ,HEPATOCELLULAR-CARCINOMA ,Antineoplastic Combined Chemotherapy Protocols ,INHIBITS PROLIFERATION ,Humans ,1112 Oncology and Carcinogenesis ,Oncology & Carcinogenesis ,Response Evaluation Criteria in Solid Tumors ,METAANALYSIS ,Aged ,Etoposide ,Pravastatin ,Aged, 80 and over ,Science & Technology ,MEN ,1103 Clinical Sciences ,Middle Aged ,STATIN USE ,Small Cell Lung Carcinoma ,PROSTATE-CANCER ,APOPTOSIS ,Survival Rate ,Oncology ,SURVIVAL ,Female ,Cisplatin ,Life Sciences & Biomedicine - Abstract
Purpose Treating small-cell lung cancer (SCLC) remains a therapeutic challenge. Experimental studies show that statins exert additive effects with agents, such as cisplatin, to impair tumor growth, and observational studies suggest that statins combined with anticancer therapies delay relapse and prolong life in several cancer types. To our knowledge, we report the first large, randomized, placebo-controlled, double-blind trial of a statin with standard-of-care for patients with cancer, specifically SCLC. Patients and Methods Patients with confirmed SCLC (limited or extensive disease) and performance status 0 to 3 were randomly assigned to receive daily pravastatin 40 mg or placebo, combined with up to six cycles of etoposide plus cisplatin or carboplatin every 3 weeks, until disease progression or intolerable toxicity. Primary end point was overall survival (OS), and secondary end points were progression-free survival (PFS), response rate, and toxicity. Results Eight hundred forty-six patients from 91 United Kingdom hospitals were recruited. The median age of recruited patients was 64 years of age, 43% had limited disease, and 57% had extensive disease. There were 758 deaths and 787 PFS events. No benefit was found for pravastatin, either in all patients or in several subgroups. For pravastatin versus placebo, the 2-year OS rate was 13.2% (95% CI, 10.0 to 16.7) versus 14.1% (95% CI, 10.9 to 17.7), respectively, with a hazard ratio of 1.01 (95% CI, 0.88 to 1.16; P = .90. The median OS was 10.7 months v 10.6 months, respectively. The median PFS was 7.7 months v 7.3 months, respectively. The median OS (pravastatin v placebo) was 14.6 months in both groups for limited disease and 9.1 months versus 8.8 months, respectively, for extensive disease. Adverse events were similar between groups. Conclusion Pravastatin 40 mg combined with standard SCLC therapy, although safe, does not benefit patients. Our conclusions are the same as those found in all four much smaller, randomized, placebo-controlled trials specifically designed to evaluate statin therapy in patients with cancer.
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- 2017
14. The impact of cardiac radiation dosimetry on survival following radiotherapy for non-small cell lung cancer
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Vivekanandan, S, Landau, DB, Counsell, N, Warren, DR, Khwanda, A, Rosen, SD, Parsons, E, Ngai, Y, Farrelly, L, Hughes, L, Hawkins, M, and Fenwick, JD
- Abstract
Purpose The heart receives high radiation doses during radiotherapy of advanced-stage lung cancer. We have explored associations between overall survival, cardiac radiation doses and electrocardiographic (ECG) changes in patients treated in IDEAL-CRT, a trial of isotoxically-escalated concurrent chemoradiation delivering tumor doses of 63-73Gy. Patients and Methods Dosimetric and survival data were analyzed for 78 patients. The whole heart, pericardium, AV node, and walls of left and right atria (LA/RA-Wall) and ventricles (LV/RV-Wall) were outlined on radiotherapy planning scans, and differential dose-volume-histograms (dDVHs) were calculated. For each structure, dDVHs were approximated using the average dDVH and the 10 highest ranked structure-specific principal components (PCs). ECGs at baseline and 6 months post-radiotherapy were analyzed for 53 patients, dichotomizing patients according to presence or absence of ‘any ECG change’ (conduction or ischemic/pericarditis-like change). All-cause death-rate (DR) was analyzed from the start of treatment using Cox regression. Results 38% had ECG changes at 6 months. On univariable analysis, higher scores for LA-Wall-PC6, Heart-PC6, ‘any ECG change’ and larger planning target volume (PTV) were significantly associated with higher DR (p = .003, .009, .029 and .037 respectively). Heart-PC6 and LA-Wall-PC6 represent larger volumes of whole heart and left atrial wall receiving 63-69Gy. Cardiac doses ≥63Gy were concentrated in the LA-wall and consequently Heart-PC6 was highly correlated with LA-Wall-PC6. ‘Any ECG change’, LA-Wall-PC6 scores and PTV size were retained in the multivariable model. Conclusion We found associations between higher DR and conduction or ischemic/pericarditis-like changes on ECG at 6 months, and between higher DR and higher Heart-PC6 or LA-Wall-PC6 scores, which are closely related to heart or left atrial wall volumes receiving 63-69Gy in this small cohort of patients.
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- 2017
15. The Impact of Cardiac Radiation Dosimetry on Survival After Radiation Therapy for Non-Small Cell Lung Cancer
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Vivekanandan, S, Landau, DB, Counsell, N, Warren, DR, Khwanda, A, Rosen, SD, Parsons, E, Ngai, Y, Farrelly, L, Hughes, L, Hawkins, MA, and Fenwick, JD
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Adult ,Male ,Organs at Risk ,Lung Neoplasms ,ESOPHAGEAL CANCER ,0299 Other Physical Sciences ,CONFORMAL RADIOTHERAPY ,Radiation Dosage ,Electrocardiography ,Carcinoma, Non-Small-Cell Lung ,Cause of Death ,DOSE-ESCALATION ,Humans ,INDUCED MYOCARDIAL DAMAGE ,Heart Atria ,Prospective Studies ,Oncology & Carcinogenesis ,ONCOLOGY GROUP ,Radiation Injuries ,Dose Fractionation ,Aged ,Aged, 80 and over ,Analysis of Variance ,Principal Component Analysis ,Science & Technology ,Radiotherapy Planning, Computer-Assisted ,Radiology, Nuclear Medicine & Medical Imaging ,Heart ,1103 Clinical Sciences ,CONCURRENT CHEMOTHERAPY ,Middle Aged ,Oncology ,ATRIAL-FIBRILLATION ,Female ,Life Sciences & Biomedicine ,PHASE-II TRIAL ,Pericardium ,1112 Oncology And Carcinogenesis ,NORMAL TISSUE CONSTRAINTS - Abstract
Purpose The heart receives high radiation doses during radiation therapy of advanced-stage lung cancer. We have explored associations between overall survival, cardiac radiation doses, and electrocardiographic (ECG) changes in patients treated in IDEAL-CRT, a trial of isotoxically escalated concurrent chemoradiation delivering tumor doses of 63 to 73 Gy. Methods and Materials Dosimetric and survival data were analyzed for 78 patients. The whole heart, pericardium, AV node, and walls of left and right atria (LA/RA-Wall) and ventricles (LV/RV-Wall) were outlined on radiation therapy planning scans, and differential dose-volume histograms (dDVHs) were calculated. For each structure, dDVHs were approximated using the average dDVH and the 10 highest-ranked structure-specific principal components (PCs). ECGs at baseline and 6 months after radiation therapy were analyzed for 53 patients, dichotomizing patients according to presence or absence of “any ECG change” (conduction or ischemic/pericarditis-like change). All-cause death rate (DR) was analyzed from the start of treatment using Cox regression. Results 38% of patients had ECG changes at 6 months. On univariable analysis, higher scores for LA-Wall-PC6, Heart-PC6, “any ECG change,” and larger planning target volume (PTV) were significantly associated with higher DR (P=.003, .009, .029, and .037, respectively). Heart-PC6 and LA-Wall-PC6 represent larger volumes of whole heart and left atrial wall receiving 63 to 69 Gy. Cardiac doses ≥63 Gy were concentrated in the LA-Wall, and consequently Heart-PC6 was highly correlated with LA-Wall-PC6. “Any ECG change,” LA-Wall-PC6 scores, and PTV size were retained in the multivariable model. Conclusions We found associations between higher DR and conduction or ischemic/pericarditis-like changes on ECG at 6 months, and between higher DR and higher Heart-PC6 or LA-Wall-PC6 scores, which are closely related to heart or left atrial wall volumes receiving 63 to 69 Gy in this small cohort of patients.
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- 2017
16. Objective CT-Based Imaging Biomarkers of Radiation-Induced Lung Damage
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Veiga, C., primary, Landau, D., additional, Devaraj, A., additional, Doel, T., additional, Ngai, Y., additional, Hawkes, D., additional, and McClelland, J., additional
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- 2018
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17. P1.13-17 Multicentre Phase II Trial of First-Line Afatinib in Patients with Suspected/Confirmed EGFR Mutant NSCLC: ctDNA and Long-Term Efficacy
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Popat, S., primary, Januszewski, A., additional, Hughes, L., additional, O'Brien, M., additional, Ahmad, T., additional, Lewanski, C., additional, Dernedde, U., additional, Jankowska, P., additional, Mulatero, C., additional, Shah, R., additional, Hicks, J., additional, Geldart, T., additional, Cominos, M., additional, Gray, G., additional, Spicer, J., additional, Bell, K., additional, Roitt, S., additional, Howarth, K., additional, Cinelli, M., additional, Green, E., additional, Morris, C., additional, Ngai, Y., additional, and Hackshaw, A., additional
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- 2018
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18. MA12.05 Phase 1 Study of HSP90 Inhibitor Ganetespib with Pemetrexed and Cisplatin/Carboplatin Chemotherapy for Pleural Mesothelioma
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Fennell, D., primary, Danson, S., additional, Forster, M., additional, Talbot, D., additional, Woll, P., additional, Child, J., additional, Ngai, Y., additional, Farrelly, L., additional, Hackshaw, A., additional, Sharkey, A., additional, Busacca, S., additional, Hastings, R., additional, Barnes, D., additional, Nicolson, M., additional, Taylor, P., additional, Ahmed, S., additional, and Wheeler, G., additional
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- 2018
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19. STUDY15: a multicentre, randomised trial comparing combination gemcitabine/carboplatin and hydroxychloroquine versus carboplatin/etoposide therapy for stage IV small-cell lung cancer (SCLC)
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Ngai, Y., primary, Hackshaw, A., additional, Blackhall, F., additional, Greystoke, A., additional, Ahmed, S., additional, El-Khouly, F., additional, Farrelly, L., additional, Jenner, R., additional, Bremner, F., additional, Salomoni, P., additional, Hewish, M., additional, Morris, E., additional, and Lee, S.M., additional
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- 2018
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20. A phase I/II trial of concurrent chemo-radiation with dose-escalated radiotherapy in patients with stage II or stage III non-small cell lung cancer
- Author
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Landau, DB, Miles, E, Illsley, M, Laurence, V, Hughes, S, Ngai, Y, Hughes, L, Khan, I, Mayles, H, Mayles, P, and Fenwick, J
- Published
- 2016
21. Clinical and Dosimetric Factors Impacting Radiation Pneumonitis in Isotoxically Dose-Escalated NSCLC
- Author
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Vivekanandan, S., primary, Landau, D.B., additional, Counsell, N., additional, Warren, D.R., additional, Farrelly, L., additional, Ngai, Y., additional, Hawkins, M.A., additional, and Fenwick, J.D., additional
- Published
- 2017
- Full Text
- View/download PDF
22. 119: SARON: Stereotactic Ablative Radiotherapy for Oligometastatic Non-small cell lung cancer (NSCLC). A UK randomised phase III trial
- Author
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Landau, D.B., primary, Hughes, L., additional, Ngai, Y., additional, Hanna, G.G., additional, Conibear, J., additional, Farrelly, L., additional, and Counsell, N., additional
- Published
- 2017
- Full Text
- View/download PDF
23. 170: Photodynamic therapy for the prevention of lung cancer (The PEARL trial)
- Author
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Thakrar, R.M., primary, Navani, N., additional, Hackshaw, A., additional, Ngai, Y., additional, Child, J., additional, Booton, R., additional, Rintoul, R.C., additional, Daniels, J., additional, George, J., additional, and Janes, S.M., additional
- Published
- 2017
- Full Text
- View/download PDF
24. OC-0057: Cardiotoxicity and cardiac substructure dosimetry in doseescalated lung radiotherapy
- Author
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Vivekanandan, S., primary, Counsell, N., additional, Khwanda, A., additional, Rosen, S., additional, Parsons, E., additional, Ngai, Y., additional, Farrelly, L., additional, Hughes, L., additional, Hawkins, M., additional, Landau, D., additional, and Fenwcik, J., additional
- Published
- 2016
- Full Text
- View/download PDF
25. Et: a Randomized, Multicenter, Phase III Trial of Platinum Versus Nonplatinum Chemotherapy, After Ercc1 Stratification, in Patients with Advanced/Metastatic Non-Small Cell Lung Cancer (Nsclc)
- Author
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Lee, S., primary, Blackhall, F.H., additional, Spicer, J., additional, Nicolson, M.C., additional, Chaudhuri, A., additional, Middleton, G., additional, Ahmed, S., additional, Hicks, J., additional, Crosse, B., additional, Napier, M., additional, Singer, J., additional, Ferry, D., additional, Lewanski, C., additional, Rolls, S., additional, Iles, N., additional, Ngai, Y., additional, Lillywhite, R., additional, Falzon, M., additional, Rudd, R., additional, and Hackshaw, A., additional
- Published
- 2014
- Full Text
- View/download PDF
26. P2-482: De novo design of cellular active beta-secretase inhibitors
- Author
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Nigel M. Hooper, Katherine A.B. Davey, Ngai Y. Mok, A. Peter Johnson, James Chadwick, and Colin W. G. Fishwick
- Subjects
Psychiatry and Mental health ,Cellular and Molecular Neuroscience ,Developmental Neuroscience ,biology ,Epidemiology ,Chemistry ,Health Policy ,Cancer research ,biology.protein ,Neurology (clinical) ,Geriatrics and Gerontology ,Beta (finance) ,Amyloid precursor protein secretase - Published
- 2008
27. Abstract 9563: High-frequency QRS Analysis is More Specific and Accurate Than Conventional ST-segment Analysis in Diagnosing Coronary Ischaemia
- Author
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Chan, Ngai Y, primary, Chow, Hoi F, additional, Yuen, Ho C, additional, Chu, Pui S, additional, Lau, Suet T, additional, Tsui, Ping T, additional, Choy, Chi C, additional, Lau, Chun L, additional, Lo, Ying K, additional, and Mok, Ngai S, additional
- Published
- 2013
- Full Text
- View/download PDF
28. 54P A PHASE I/II TRIAL OF CONCURRENT CHEMO-RADIATION WITH DOSE-ESCALATED RADIOTHERAPY IN PATIENTS WITH STAGE II OR STAGE III NON-SMALL CELL LUNG CANCER
- Author
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Landau, D.B., primary, Laurence, V., additional, Illsley, M., additional, Hughes, S., additional, Miles, E., additional, Ngai, Y., additional, Hughes, L., additional, Khan, I., additional, Mayles, P., additional, and Fenwick, J., additional
- Published
- 2013
- Full Text
- View/download PDF
29. 186 A phase I/II trial of concurrent chemo-radiation with dose-escalated radiotherapy in patients with stage II or stage III non-small cell lung cancer
- Author
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Landau, D.B., primary, Miles, E., additional, Illsley, M., additional, Laurence, V., additional, Hughes, S., additional, Ngai, Y., additional, Hughes, L., additional, Khan, I., additional, Mayles, H., additional, Mayles, P., additional, and Fenwick, J., additional
- Published
- 2013
- Full Text
- View/download PDF
30. Topical: Randomized Phase III Trial of Erlotinib Compared with Placebo in Patients with Advanced Non–Small Cell Lung Cancer (NSCLC) Unsuitable for First-Line Chemotherapy: Updated Analysis
- Author
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Lee, S., primary, Upadhyay, S., additional, Lewanski, C., additional, Falk, S., additional, Skailes, G., additional, Marshall, E., additional, Ngai, Y., additional, Rudd, R., additional, Hackshaw, A., additional, and Boshoff, C., additional
- Published
- 2012
- Full Text
- View/download PDF
31. Cardiometabolic risk and the MTHFR C677T variant in children treated with second-generation antipsychotics
- Author
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Devlin, A M, primary, Ngai, Y F, additional, Ronsley, R, additional, and Panagiotopoulos, C, additional
- Published
- 2012
- Full Text
- View/download PDF
32. 173 Follow-up after first line treatment for extensive stage small cell lung cancer – another postcode lottery?
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Moss, C., primary, Khan, I., additional, Ngai, Y., additional, Billingham, N., additional, and Shah, R., additional
- Published
- 2012
- Full Text
- View/download PDF
33. Abstract 8544: Axillary Vein is a Better Access than Subclavian Vein or Cephalic Vein with Respect to Long-Term Pacemaker Lead Survival
- Author
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Chan, Ngai Y, primary, Cheong, Yan Y, additional, Kwong, Nim P, additional, Law, Tin C, additional, Mok, Ngai S, additional, Tsui, Ping T, additional, Choy, Chi C, additional, Lau, Chun L, additional, Lo, Ying K, additional, Chu, Pui S, additional, Yuen, Ho C, additional, Chow, Hoi F, additional, and Lau, Suet T, additional
- Published
- 2011
- Full Text
- View/download PDF
34. TOPICAL: Randomized phase III trial of erlotinib compared with placebo in chemotherapy-naive patients with advanced non-small cell lung cancer (NSCLC) and unsuitable for first-line chemotherapy.
- Author
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Lee, S., primary, Rudd, R., additional, Khan, I., additional, Upadhyay, S., additional, Lewanski, C. R., additional, Falk, S., additional, Skailes, G., additional, Partridge, R., additional, Ngai, Y., additional, and Boshoff, C., additional
- Published
- 2010
- Full Text
- View/download PDF
35. How can we unfold the reality of student learning, if there is a reality: Pitfalls – and bridges – of educational research
- Author
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Wee Tiong Seah and Ngai Ying Wong
- Subjects
Education ,Education (General) ,L7-991 - Abstract
This paper discusses some of the recurrent issues which the authors have noticed in educational research. These might be concerned with the nature of social science research, such as its representation of the reality of student learning, the role for replication studies, and the tolerance for disagreements. There are also issues related to the researching process, including the scope of prior research that should be reviewed, the purpose of triangulation, the need to be data-sensitive, the value in the complementarity of quantitative and qualitative information, relationships between theory and data, researchers' statistical literacy levels, and over-dependence on software-generated results. The fluid multi-cultural context in which education and pedagogy are situated has also meant that accessibility to knowledge is language-mediated and social reality, ever-evolving.
- Published
- 2019
36. P2-482: De novo design of cellular active beta-secretase inhibitors
- Author
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Mok, Ngai Y., primary, Chadwick, James, additional, Davey, Katherine A.B., additional, Hooper, Nigel M., additional, Johnson, A. Peter, additional, and Fishwick, Colin W.G., additional
- Published
- 2008
- Full Text
- View/download PDF
37. 169O - Et: a Randomized, Multicenter, Phase III Trial of Platinum Versus Nonplatinum Chemotherapy, After Ercc1 Stratification, in Patients with Advanced/Metastatic Non-Small Cell Lung Cancer (Nsclc)
- Author
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Lee, S., Blackhall, F.H., Spicer, J., Nicolson, M.C., Chaudhuri, A., Middleton, G., Ahmed, S., Hicks, J., Crosse, B., Napier, M., Singer, J., Ferry, D., Lewanski, C., Rolls, S., Iles, N., Ngai, Y., Lillywhite, R., Falzon, M., Rudd, R., and Hackshaw, A.
- Published
- 2014
- Full Text
- View/download PDF
38. IMMEDIATE RETURN OF SENSATION AFTER DIGITAL NERVE REPAIR.
- Author
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Chow, S. P., Luk, D. K., Ngai, Y. Y., and Hwang, J. C. C.
- Published
- 1980
- Full Text
- View/download PDF
39. Idiopathic left innominate vein stenosis during pacemaker implantation with venoplasty in a retrograde approach
- Author
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Danny HF Chow, MBBS, FHKCP, Chi Chung Choy, MBBS, FHKCP, and Ngai Yin Chan, MBBS, FHKCP
- Subjects
Innominate vein stenosis ,Pacemaker implantation ,Retrograde venoplasty ,Retrograde venogram ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Published
- 2016
- Full Text
- View/download PDF
40. Phylogenetic ctDNA analysis depicts early-stage lung cancer evolution
- Author
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Abbosh, C, Birkbak, NJ, Wilson, GA, Jamal-Hanjani, M, Constantin, T, Salari, R, Le Quesne, J, Moore, DA, Veeriah, S, Rosenthal, R, Marafioti, T, Kirkizlar, E, Watkins, TBK, McGranahan, N, Ward, S, Martinson, L, Riley, J, Fraioli, F, Al Bakir, M, Grönroos, E, Zambrana, F, Endozo, R, Bi, WL, Fennessy, FM, Sponer, N, Johnson, D, Laycock, J, Shafi, S, Czyzewska-Khan, J, Rowan, A, Chambers, T, Matthews, N, Turajlic, S, Hiley, C, Lee, SM, Forster, MD, Ahmad, T, Falzon, M, Borg, E, Lawrence, D, Hayward, M, Kolvekar, S, Panagiotopoulos, N, Janes, SM, Thakrar, R, Ahmed, A, Blackhall, F, Summers, Y, Hafez, D, Naik, A, Ganguly, A, Kareht, S, Shah, R, Joseph, L, Marie Quinn, A, Crosbie, PA, Naidu, B, Middleton, G, Langman, G, Trotter, S, Nicolson, M, Remmen, H, Kerr, K, Chetty, M, Gomersall, L, Fennell, DA, Nakas, A, Rathinam, S, Anand, G, Khan, S, Russell, P, Ezhil, V, Ismail, B, Irvin-Sellers, M, Prakash, V, Lester, JF, Kornaszewska, M, Attanoos, R, Adams, H, Davies, H, Oukrif, D, Akarca, AU, Hartley, JA, Lowe, HL, Lock, S, Iles, N, Bell, H, Ngai, Y, Elgar, G, Szallasi, Z, Schwarz, RF, Herrero, J, Stewart, A, Quezada, SA, Peggs, KS, Van Loo, P, Dive, C, Lin, CJ, Rabinowitz, M, Aerts, HJWL, Hackshaw, A, Shaw, JA, Zimmermann, BG, TRACERx Consortium, PEACE Consortium, and Swanton, C
- Subjects
Postoperative Care ,Lung Neoplasms ,Biopsy ,DNA Mutational Analysis ,Reproducibility of Results ,DNA, Neoplasm ,16. Peace & justice ,3. Good health ,Clone Cells ,Tumor Burden ,Evolution, Molecular ,Cell Tracking ,Drug Resistance, Neoplasm ,Limit of Detection ,Carcinoma, Non-Small-Cell Lung ,Disease Progression ,Humans ,Cell Lineage ,Neoplasm Metastasis ,Neoplasm Recurrence, Local ,Multiplex Polymerase Chain Reaction ,Early Detection of Cancer - Abstract
The early detection of relapse following primary surgery for non-small-cell lung cancer and the characterization of emerging subclones, which seed metastatic sites, might offer new therapeutic approaches for limiting tumour recurrence. The ability to track the evolutionary dynamics of early-stage lung cancer non-invasively in circulating tumour DNA (ctDNA) has not yet been demonstrated. Here we use a tumour-specific phylogenetic approach to profile the ctDNA of the first 100 TRACERx (Tracking Non-Small-Cell Lung Cancer Evolution Through Therapy (Rx)) study participants, including one patient who was also recruited to the PEACE (Posthumous Evaluation of Advanced Cancer Environment) post-mortem study. We identify independent predictors of ctDNA release and analyse the tumour-volume detection limit. Through blinded profiling of postoperative plasma, we observe evidence of adjuvant chemotherapy resistance and identify patients who are very likely to experience recurrence of their lung cancer. Finally, we show that phylogenetic ctDNA profiling tracks the subclonal nature of lung cancer relapse and metastasis, providing a new approach for ctDNA-driven therapeutic studies.
41. IMMEDIATE RETURN OF SENSATION AFTER DIGITAL NERVE REPAIR
- Author
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Chow, S. P., primary, Luk, D. K., additional, Ngai, Y. Y., additional, and Hwang, J. C. C., additional
- Published
- 1980
- Full Text
- View/download PDF
42. New Service Model for Common Mental Disorders in Hong Kong: a Retrospective Outcome Study.
- Author
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Lee, W. K., Lo, A., Chong, G., Chang, S. Y. S., Lu, V., Yip, P. L. I., Liu, C. M. K., Leung, M., Chung, C. M., Wong, K. Y., Yeung, Y. Y. E., Chan, S. M. A., Ngai, Y. S., Wong, P. S., and Lo, T. L.
- Subjects
- *
ANXIETY diagnosis , *ANXIETY treatment , *DIAGNOSIS of mental depression , *MENTAL depression , *HEALTH care teams , *PATIENT aftercare , *OUTPATIENT services in hospitals , *INTERVIEWING , *MEDICAL appointments , *MEDICAL prescriptions , *MENTAL health services , *MENTAL status examination , *NURSING , *HEALTH outcome assessment , *PSYCHIATRIC drugs , *QUESTIONNAIRES , *DISCHARGE planning , *RETROSPECTIVE studies , *SEVERITY of illness index - Abstract
Objective: To review the first 8-month outcome of the Common Mental Disorder Clinic model in Hong Kong in terms of patient exit status and improvement in depressive and anxiety symptoms. Methods: During the first appointment, patients were interviewed by a multidisciplinary team comprising a psychiatrist, a psychiatric nurse, and an occupational therapist. A multidisciplinary case conference was conducted to discuss clinical observations, diagnosis, issues of concern, and the optimal individualised treatment plan. Low-intensity interventions by nurses and/or occupational therapists were provided, as were optional, time-limited, protocol-based interventions by clinical psychologists for those with mild to moderate depressive and anxiety symptoms. Pharmacological intervention may be used when indicated. Upon completion of the treatment plan, patients were reassessed by the treating psychiatrist. Discharge options included discharge without psychiatric follow-up, step-up to psychiatric outpatient clinics, and step-down services. The self-administered Patient Health Questionnaire-9 (PHQ-9) and Generalised Anxiety Disorder 7-item scale (GAD-7) were used to assess the past 2 weeks' depressive and anxiety symptoms, respectively, at baseline and at each session. Results: From July 2015 to February 2016, 1325 Chinese patients received the new service. Of them, 170 men and 363 women (mean age, 52.6 years) completed the treatment plan. After treatment, their mean PHQ-9 score decreased from 11.06 to 7.55 (p < 0.001), and the mean GAD-7 score decreased from 9.94 to 6.54 (p < 0.001). After treatment, 42.4% and 48.2% of the patients were within the normal range of PHQ-9 and GAD-7 scores, respectively, compared with 16.9% and 20.8% before treatment. The mean time to implementation of the individualised treatment plan was 82.33 days. Of the patients, 54.4% were discharged without any need for medical or psychiatric follow-up; 28% were stepped up to psychiatric outpatient clinics; and 17.3% were stepped down. The predictors of exit status were whether psychiatric medication was prescribed during initial intake (p = 0.011), whether psychiatric medication was prescribed at last follow-up (p < 0.001), the service period (p = 0.010), and the GAD-7 final score (p = 0.005). Conclusions: The first 8-month outcome of the new service model was encouraging, with shortened waiting time, reduced severity of symptoms, and better exit status (high recovery and step-down rates). [ABSTRACT FROM AUTHOR]
- Published
- 2019
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- View/download PDF
43. 110 - Mesenchymal Stem/Stromal Cells: ANALYSIS OF PATIENT PERIPHERAL BLOOD SAMPLES TO ASSESS IMMUNOGENICITY OF MSCTRAIL, A NOVEL ANTI-CANCER THERAPY.
- Author
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Graham, R., Kolluri, K., Davies, A., Weil, B., Day, A., Popova, B., Ngai, Y., Fullen, D., Teixeira, V.H., Forster, M., Lowdell, M., and Janes, S.
- Subjects
- *
CELL analysis , *BLOOD sampling , *STROMAL cells , *ANTINEOPLASTIC agents , *IMMUNE response - Published
- 2022
- Full Text
- View/download PDF
44. Allele-Specific HLA Loss and Immune Escape in Lung Cancer Evolution
- Author
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Nicholas McGranahan, Rachel Rosenthal, Crispin T. Hiley, Andrew J. Rowan, Thomas B.K. Watkins, Gareth A. Wilson, Nicolai J. Birkbak, Selvaraju Veeriah, Peter Van Loo, Javier Herrero, Charles Swanton, Mariam Jamal-Hanjani, Seema Shafi, Justyna Czyzewska-Khan, Diana Johnson, Joanne Laycock, Leticia Bosshard-Carter, Pat Gorman, Robert E. Hynds, Gareth Wilson, Stuart Horswell, Richard Mitter, Mickael Escudero, Aengus Stewart, Andrew Rowan, Hang Xu, Samra Turajlic, Crispin Hiley, Christopher Abbosh, Jacki Goldman, Richard Kevin Stone, Tamara Denner, Nik Matthews, Greg Elgar, Sophia Ward, Marta Costa, Sharmin Begum, Ben Phillimore, Tim Chambers, Emma Nye, Sofia Graca, Maise Al Bakir, Kroopa Joshi, Andrew Furness, Assma Ben Aissa, Yien Ning Sophia Wong, Andy Georgiou, Sergio Quezada, John A. Hartley, Helen L. Lowe, David Lawrence, Martin Hayward, Nikolaos Panagiotopoulos, Shyam Kolvekar, Mary Falzon, Elaine Borg, Teresa Marafioti, Celia Simeon, Gemma Hector, Amy Smith, Marie Aranda, Marco Novelli, Dahmane Oukrif, Sam M. Janes, Ricky Thakrar, Martin Forster, Tanya Ahmad, Siow Ming Lee, Dionysis Papadatos-Pastos, Dawn Carnell, Ruheena Mendes, Jeremy George, Neal Navani, Asia Ahmed, Magali Taylor, Junaid Choudhary, Yvonne Summers, Raffaele Califano, Paul Taylor, Rajesh Shah, Piotr Krysiak, Kendadai Rammohan, Eustace Fontaine, Richard Booton, Matthew Evison, Phil Crosbie, Stuart Moss, Faiza Idries, Leena Joseph, Paul Bishop, Anshuman Chaturved, Anne Marie Quinn, Helen Doran, Angela Leek, Phil Harrison, Katrina Moore, Rachael Waddington, Juliette Novasio, Fiona Blackhall, Jane Rogan, Elaine Smith, Caroline Dive, Jonathan Tugwood, Ged Brady, Dominic G. Rothwell, Francesca Chemi, Jackie Pierce, Sakshi Gulati, Babu Naidu, Gerald Langman, Simon Trotter, Mary Bellamy, Hollie Bancroft, Amy Kerr, Salma Kadiri, Joanne Webb, Gary Middleton, Madava Djearaman, Dean Fennell, Jacqui A. Shaw, John Le Quesne, David Moore, Apostolos Nakas, Sridhar Rathinam, William Monteiro, Hilary Marshall, Louise Nelson, Jonathan Bennett, Joan Riley, Lindsay Primrose, Luke Martinson, Girija Anand, Sajid Khan, Anita Amadi, Marianne Nicolson, Keith Kerr, Shirley Palmer, Hardy Remmen, Joy Miller, Keith Buchan, Mahendran Chetty, Lesley Gomersall, Jason Lester, Alison Edwards, Fiona Morgan, Haydn Adams, Helen Davies, Malgorzata Kornaszewska, Richard Attanoos, Sara Lock, Azmina Verjee, Mairead MacKenzie, Maggie Wilcox, Harriet Bell, Allan Hackshaw, Yenting Ngai, Sean Smith, Nicole Gower, Christian Ottensmeier, Serena Chee, Benjamin Johnson, Aiman Alzetani, Emily Shaw, Eric Lim, Paulo De Sousa, Monica Tavares Barbosa, Alex Bowman, Simon Jordan, Alexandra Rice, Hilgardt Raubenheimer, Chiara Proli, Maria Elena Cufari, John Carlo Ronquillo, Angela Kwayie, Harshil Bhayani, Morag Hamilton, Yusura Bakar, Natalie Mensah, Lyn Ambrose, Anand Devaraj, Silviu Buderi, Jonathan Finch, Leire Azcarate, Hema Chavan, Sophie Green, Hillaria Mashinga, Andrew G. Nicholson, Kelvin Lau, Michael Sheaff, Peter Schmid, John Conibear, Veni Ezhil, Babikir Ismail, Melanie Irvin-sellers, Vineet Prakash, Peter Russell, Teresa Light, Tracey Horey, Sarah Danson, Jonathan Bury, John Edwards, Jennifer Hill, Sue Matthews, Yota Kitsanta, Kim Suvarna, Patricia Fisher, Allah Dino Keerio, Michael Shackcloth, John Gosney, Pieter Postmus, Sarah Feeney, Julius Asante-Siaw, Hugo J.W.L. Aerts, Stefan Dentro, Christophe Dessimoz, TRACERx Consortium, Swanton, C., Jamal-Hanjani, M., Veeriah, S., Shafi, S., Czyzewska-Khan, J., Johnson, D., Laycock, J., Bosshard-Carter, L., Rosenthal, R., Gorman, P., Hynds, R.E., Wilson, G., Birkbak, N.J., Watkins, TBK, McGranahan, N., Horswell, S., Mitter, R., Escudero, M., Stewart, A., Van Loo, P., Rowan, A., Xu, H., Turajlic, S., Hiley, C., Abbosh, C., Goldman, J., Stone, R.K., Denner, T., Matthews, N., Elgar, G., Ward, S., Costa, M., Begum, S., Phillimore, B., Chambers, T., Nye, E., Graca, S., Al Bakir, M., Joshi, K., Furness, A., Ben Aissa, A., Wong, YNS, Georgiou, A., Quezada, S., Hartley, J.A., Lowe, H.L., Herrero, J., Lawrence, D., Hayward, M., Panagiotopoulos, N., Kolvekar, S., Falzon, M., Borg, E., Marafioti, T., Simeon, C., Hector, G., Smith, A., Aranda, M., Novelli, M., Oukrif, D., Janes, S.M., Thakrar, R., Forster, M., Ahmad, T., Lee, S.M., Papadatos-Pastos, D., Carnell, D., Mendes, R., George, J., Navani, N., Ahmed, A., Taylor, M., Choudhary, J., Summers, Y., Califano, R., Taylor, P., Shah, R., Krysiak, P., Rammohan, K., Fontaine, E., Booton, R., Evison, M., Crosbie, P., Moss, S., Idries, F., Joseph, L., Bishop, P., Chaturved, A., Quinn, A.M., Doran, H., Leek, A., Harrison, P., Moore, K., Waddington, R., Novasio, J., Blackhall, F., Rogan, J., Smith, E., Dive, C., Tugwood, J., Brady, G., Rothwell, D.G., Chemi, F., Pierce, J., Gulati, S., Naidu, B., Langman, G., Trotter, S., Bellamy, M., Bancroft, H., Kerr, A., Kadiri, S., Webb, J., Middleton, G., Djearaman, M., Fennell, D., Shaw, J.A., Le Quesne, J., Moore, D., Nakas, A., Rathinam, S., Monteiro, W., Marshall, H., Nelson, L., Bennett, J., Riley, J., Primrose, L., Martinson, L., Anand, G., Khan, S., Amadi, A., Nicolson, M., Kerr, K., Palmer, S., Remmen, H., Miller, J., Buchan, K., Chetty, M., Gomersall, L., Lester, J., Edwards, A., Morgan, F., Adams, H., Davies, H., Kornaszewska, M., Attanoos, R., Lock, S., Verjee, A., MacKenzie, M., Wilcox, M., Bell, H., Hackshaw, A., Ngai, Y., Smith, S., Gower, N., Ottensmeier, C., Chee, S., Johnson, B., Alzetani, A., Shaw, E., Lim, E., De Sousa, P., Barbosa, M.T., Bowman, A., Jordan, S., Rice, A., Raubenheimer, H., Proli, C., Cufari, M.E., Ronquillo, J.C., Kwayie, A., Bhayani, H., Hamilton, M., Bakar, Y., Mensah, N., Ambrose, L., Devaraj, A., Buderi, S., Finch, J., Azcarate, L., Chavan, H., Green, S., Mashinga, H., Nicholson, A.G., Lau, K., Sheaff, M., Schmid, P., Conibear, J., Ezhil, V., Ismail, B., Irvin-Sellers, M., Prakash, V., Russell, P., Light, T., Horey, T., Danson, S., Bury, J., Edwards, J., Hill, J., Matthews, S., Kitsanta, Y., Suvarna, K., Fisher, P., Keerio, A.D., Shackcloth, M., Gosney, J., Postmus, P., Feeney, S., Asante-Siaw, J., Aerts, HJWL, Dentro, S., and Dessimoz, C.
- Subjects
Male ,immune-editing ,0301 basic medicine ,DOWN-REGULATION ,immune-escape ,Lung Neoplasms ,Loss of Heterozygosity ,Cohort Studies ,Loss of heterozygosity ,HLA Antigens ,Carcinoma, Non-Small-Cell Lung ,Chromosome instability ,MUTATIONAL PROCESSES ,11 Medical and Health Sciences ,Aged, 80 and over ,Antigen Presentation ,cancer evolution ,Manchester Cancer Research Centre ,bioinformatics ,Middle Aged ,3. Good health ,Female ,loss of heterozygosity ,SENSITIVITY ,Life Sciences & Biomedicine ,Adult ,Biochemistry & Molecular Biology ,chromosomal instability ,Antigen presentation ,Locus (genetics) ,NEOANTIGENS ,Human leukocyte antigen ,Biology ,Polymorphism, Single Nucleotide ,General Biochemistry, Genetics and Molecular Biology ,03 medical and health sciences ,Immune system ,copy number ,medicine ,Humans ,Lung cancer ,Aged ,Science & Technology ,ResearchInstitutes_Networks_Beacons/mcrc ,CTLA-4 BLOCKADE ,Cell Biology ,06 Biological Sciences ,medicine.disease ,PD-1 BLOCKADE ,neoantigen ,lung cancer ,030104 developmental biology ,Carcinoma, Non-Small-Cell Lung/genetics ,Carcinoma, Non-Small-Cell Lung/immunology ,Carcinoma, Non-Small-Cell Lung/pathology ,Carcinoma, Non-Small-Cell Lung/therapy ,HLA Antigens/genetics ,HLA Antigens/immunology ,Lung Neoplasms/genetics ,Lung Neoplasms/immunology ,Lung Neoplasms/pathology ,Lung Neoplasms/therapy ,Mutation ,Tumor Escape ,heterogeneity ,TRACERx Consortium ,DISCOVERY ,CELLS ,Immunology ,RESISTANCE ,Developmental Biology - Abstract
Immune evasion is a hallmark of cancer. Losing the ability to present neoantigens through human leukocyte antigen (HLA) loss may facilitate immune evasion. However, the polymorphic nature of the locus has precluded accurate HLA copy-number analysis. Here, we present loss of heterozygosity in human leukocyte antigen (LOHHLA), a computational tool to determine HLA allele-specific copy number from sequencing data. Using LOHHLA, we find that HLA LOH occurs in 40% of non-small-cell lung cancers (NSCLCs) and is associated with a high subclonal neoantigen burden, APOBEC-mediated mutagenesis, upregulation of cytolytic activity, and PD-L1 positivity. The focal nature of HLA LOH alterations, their subclonal frequencies, enrichment in metastatic sites, and occurrence as parallel events suggests that HLA LOH is an immune escape mechanism that is subject to strong microenvironmental selection pressures later in tumor evolution. Characterizing HLA LOH with LOHHLA refines neoantigen prediction and may have implications for our understanding of resistance mechanisms and immunotherapeutic approaches targeting neoantigens. VIDEO ABSTRACT.
- Published
- 2017
45. A randomized phase II trial to examine modified vaccinia Ankara-5T4 vaccine in patients with relapsed asymptomatic ovarian cancer (TRIOC).
- Author
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Michael A, Wilson W, Sunshine S, Annels N, Harrop R, Blount D, Pandha H, Lord R, Ngai Y, Nicum S, Stylianou L, Gwyther S, McNeish IA, Hackshaw A, and Ledermann J
- Subjects
- Humans, Female, Middle Aged, Double-Blind Method, Aged, Adult, Carcinoma, Ovarian Epithelial drug therapy, Membrane Glycoproteins, Aged, 80 and over, Ovarian Neoplasms drug therapy, Ovarian Neoplasms pathology, Ovarian Neoplasms immunology, Neoplasm Recurrence, Local, Vaccinia virus genetics, Vaccinia virus immunology, Cancer Vaccines administration & dosage, Cancer Vaccines therapeutic use
- Abstract
Background: Immunotherapy directed at 5T4 tumor antigen may delay the need for further chemotherapy. An attenuated modified vaccinia Ankara virus containing the gene encoding for 5T4 (MVA-5T4) was studied in asymptomatic relapsed ovarian cancer., Objective: To assess the effectiveness and safety of MVA-5T4 as treatment for asymptomatic relapsed ovarian cancer., Methods: TRIOC was a phase II randomized (1:1), placebo-controlled, double-blind multicenter study. The primary aim was to assess the effectiveness and safety of MVA-5T4 as a treatment for asymptomatic patients with relapsed ovarian cancer. Eligible patients had International Federation of Gynecology and Obstetrics (FIGO) stage IC1-III or IVA epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, Eastern Cooperative Oncology Group (ECOG) 0-1, with relapse defined by a rise in CA-125 to twice the upper limit of normal or low-volume disease on CT scan. The primary endpoint was disease progression (including deaths from ovarian cancer) at 25 weeks. Following a brief suspension, the trial restarted as a single-arm study. The revised single-arm design required 45 evaluable patients treated with MVA-5T4 to detect a 25-week progression rate of 50%, assuming an expected 70% rate without MVA-5T4; 85% power with one-sided 5% significance., Results: A total of 94 eligible patients were recruited, median age was 65 years (range 42-82), median follow-up 34 months (range 2-46). Overall, 59 patients received MVA-5T4 and 35 patients received placebo. The median number of MVA-5T4 injections received was 7 (range 0-9), compared with a median of 6 (range 1-12) for patients receiving placebo. Median progression-free survival was the same in both arms (3.0 months). The 25-week progression rate was similar in both arms: 80.0% for patients treated with MVA-5T4 and 85.7% for those receiving placebo (risk difference -5.7%, 95% CI -21.4% to 10.0%). Median time to clinical intervention was improved with MVA-5T4: 7.6 months (range 6.7-9.5) vs 5.6 (range 4.9-7.6), CONCLUSION: MVA-5T4 vaccination in patients with asymptomatic relapse was well-tolerated but did not improve the progression rate at 25 weeks. The majority of patients who received MVA-5T4 had clinical intervention later than those assigned to placebo., Trial Registration Number: NCT01556841., Competing Interests: Competing interests: None declared., (© IGCS and ESGO 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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46. Combined analyses of within-host SARS-CoV-2 viral kinetics and information on past exposures to the virus in a human cohort identifies intrinsic differences of Omicron and Delta variants.
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Russell TW, Townsley H, Abbott S, Hellewell J, Carr EJ, Chapman LAC, Pung R, Quilty BJ, Hodgson D, Fowler AS, Adams L, Bailey C, Mears HV, Harvey R, Clayton B, O'Reilly N, Ngai Y, Nicod J, Gamblin S, Williams B, Gandhi S, Swanton C, Beale R, Bauer DLV, Wall EC, and Kucharski AJ
- Subjects
- Adult, Humans, Bayes Theorem, Prospective Studies, SARS-CoV-2 genetics, COVID-19 epidemiology
- Abstract
The emergence of successive Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) variants of concern (VOCs) during 2020 to 2022, each exhibiting increased epidemic growth relative to earlier circulating variants, has created a need to understand the drivers of such growth. However, both pathogen biology and changing host characteristics-such as varying levels of immunity-can combine to influence replication and transmission of SARS-CoV-2 within and between hosts. Disentangling the role of variant and host in individual-level viral shedding of VOCs is essential to inform Coronavirus Disease 2019 (COVID-19) planning and response and interpret past epidemic trends. Using data from a prospective observational cohort study of healthy adult volunteers undergoing weekly occupational health PCR screening, we developed a Bayesian hierarchical model to reconstruct individual-level viral kinetics and estimate how different factors shaped viral dynamics, measured by PCR cycle threshold (Ct) values over time. Jointly accounting for both interindividual variation in Ct values and complex host characteristics-such as vaccination status, exposure history, and age-we found that age and number of prior exposures had a strong influence on peak viral replication. Older individuals and those who had at least 5 prior antigen exposures to vaccination and/or infection typically had much lower levels of shedding. Moreover, we found evidence of a correlation between the speed of early shedding and duration of incubation period when comparing different VOCs and age groups. Our findings illustrate the value of linking information on participant characteristics, symptom profile and infecting variant with prospective PCR sampling, and the importance of accounting for increasingly complex population exposure landscapes when analysing the viral kinetics of VOCs. Trial Registration: The Legacy study is a prospective observational cohort study of healthy adult volunteers undergoing weekly occupational health PCR screening for SARS-CoV-2 at University College London Hospitals or at the Francis Crick Institute (NCT04750356) (22,23). The Legacy study was approved by London Camden and Kings Cross Health Research Authority Research and Ethics committee (IRAS number 286469). The Legacy study was approved by London Camden and Kings Cross Health Research Authority Research and Ethics committee (IRAS number 286469) and is sponsored by University College London Hospitals. Written consent was given by all participants., Competing Interests: C.S. acknowledges grants from AstraZeneca, Boehringer-Ingelheim, Bristol Myers Squibb, Pfizer, Roche-Ventana, Invitae (previously Archer Dx Inc - collaboration in minimal residual disease sequencing technologies), Ono Pharmaceutical, and Personalis. He is Chief Investigator for the AZ MeRmaiD 1 and 2 clinical trials and is the Steering Committee Chair. He is also Co-Chief Investigator of the NHS Galleri trial funded by GRAIL and a paid member of GRAIL’s Scientific Advisory Board. He receives consultant fees from Achilles Therapeutics (also SAB member), Bicycle Therapeutics (also a SAB member), Genentech, Medicxi, China Innovation Centre of Roche (CICoR) formerly Roche Innovation Centre – Shanghai, Metabomed (until July 2022), Relay Therapeutics SAB member, Saga Diagnostics SAB member and the Sarah Cannon Research Institute. C.S has received honoraria from Amgen, AstraZeneca, Bristol Myers Squibb, GlaxoSmithKline, Illumina, MSD, Novartis, Pfizer, and Roche-Ventana. C.S. has previously held stock options in Apogen Biotechnologies and GRAIL, and currently has stock options in Epic Bioscience, Bicycle Therapeutics, and has stock options and is co-founder of Achilles Therapeutics. Patents: C.S declares a patent application (PCT/US2017/028013) for methods to lung cancer); targeting neoantigens (PCT/EP2016/059401); identifying patent response to immune checkpoint blockade (PCT/EP2016/071471); methods for lung cancer detection (US20190106751A1); identifying patients who respond to cancer treatment (PCT/GB2018/051912); determining HLA LOH (PCT/GB2018/052004); predicting survival rates of patients with cancer (PCT/GB2020/050221), methods for systems and tumour monitoring (PCT/EP2022/077987). C.S. is an inventor on a European patent application (PCT/GB2017/053289) relating to assay technology to detect tumour recurrence. This patent has been licensed to a commercial entity and under their terms of employment C.S is due a revenue share of any revenue generated from such license(s)., (Copyright: © 2024 Russell et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2024
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47. CD19/CD22 targeting with cotransduced CAR T cells to prevent antigen-negative relapse after CAR T-cell therapy for B-cell ALL.
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Ghorashian S, Lucchini G, Richardson R, Nguyen K, Terris C, Guvenel A, Oporto-Espuelas M, Yeung J, Pinner D, Chu J, Williams L, Ko KY, Walding C, Watts K, Inglott S, Thomas R, Connor C, Adams S, Gravett E, Gilmour K, Lal A, Kunaseelan S, Popova B, Lopes A, Ngai Y, Hackshaw A, Kokalaki E, Carulla MB, Mullanfiroze K, Lazareva A, Pavasovic V, Rao A, Bartram J, Vora A, Chiesa R, Silva J, Rao K, Bonney D, Wynn R, Pule M, Hough R, and Amrolia PJ
- Subjects
- Humans, Child, Immunotherapy, Adoptive, Recurrence, Antigens, CD19, T-Lymphocytes, Sialic Acid Binding Ig-like Lectin 2, Receptors, Chimeric Antigen genetics, Precursor Cell Lymphoblastic Leukemia-Lymphoma
- Abstract
Abstract: CD19-negative relapse is a leading cause of treatment failure after chimeric antigen receptor (CAR) T-cell therapy for acute lymphoblastic leukemia. We investigated a CAR T-cell product targeting CD19 and CD22 generated by lentiviral cotransduction with vectors encoding our previously described fast-off rate CD19 CAR (AUTO1) combined with a novel CD22 CAR capable of effective signaling at low antigen density. Twelve patients with advanced B-cell acute lymphoblastic leukemia were treated (CARPALL [Immunotherapy with CD19/22 CAR Redirected T Cells for High Risk/Relapsed Paediatric CD19+ and/or CD22+ Acute Lymphoblastic Leukaemia] study, NCT02443831), a third of whom had failed prior licensed CAR therapy. Toxicity was similar to that of AUTO1 alone, with no cases of severe cytokine release syndrome. Of 12 patients, 10 (83%) achieved a measurable residual disease (MRD)-negative complete remission at 2 months after infusion. Of 10 responding patients, 5 had emergence of MRD (n = 2) or relapse (n = 3) with CD19- and CD22-expressing disease associated with loss of CAR T-cell persistence. With a median follow-up of 8.7 months, there were no cases of relapse due to antigen-negative escape. Overall survival was 75% (95% confidence interval [CI], 41%-91%) at 6 and 12 months. The 6- and 12-month event-free survival rates were 75% (95% CI, 41%-91%) and 60% (95% CI, 23%-84%), respectively. These data suggest dual targeting with cotransduction may prevent antigen-negative relapse after CAR T-cell therapy., (© 2024 American Society of Hematology. Published by Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.)
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- 2024
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48. Within-host SARS-CoV-2 viral kinetics informed by complex life course exposures reveals different intrinsic properties of Omicron and Delta variants.
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Russell TW, Townsley H, Abbott S, Hellewell J, Carr EJ, Chapman L, Pung R, Quilty BJ, Hodgson D, Fowler AS, Adams L, Bailey C, Mears HV, Harvey R, Clayton B, O'Reilly N, Ngai Y, Nicod J, Gamblin S, Williams B, Gandhi S, Swanton C, Beale R, Bauer DL, Wall EC, and Kucharski A
- Abstract
The emergence of successive SARS-CoV-2 variants of concern (VOC) during 2020-22, each exhibiting increased epidemic growth relative to earlier circulating variants, has created a need to understand the drivers of such growth. However, both pathogen biology and changing host characteristics - such as varying levels of immunity - can combine to influence replication and transmission of SARS-CoV-2 within and between hosts. Disentangling the role of variant and host in individual-level viral shedding of VOCs is essential to inform COVID-19 planning and response, and interpret past epidemic trends. Using data from a prospective observational cohort study of healthy adult volunteers undergoing weekly occupational health PCR screening, we developed a Bayesian hierarchical model to reconstruct individual-level viral kinetics and estimate how different factors shaped viral dynamics, measured by PCR cycle threshold (Ct) values over time. Jointly accounting for both inter-individual variation in Ct values and complex host characteristics - such as vaccination status, exposure history and age - we found that age and number of prior exposures had a strong influence on peak viral replication. Older individuals and those who had at least five prior antigen exposures to vaccination and/or infection typically had much lower levels of shedding. Moreover, we found evidence of a correlation between the speed of early shedding and duration of incubation period when comparing different VOCs and age groups. Our findings illustrate the value of linking information on participant characteristics, symptom profile and infecting variant with prospective PCR sampling, and the importance of accounting for increasingly complex population exposure landscapes when analysing the viral kinetics of VOCs.
- Published
- 2023
- Full Text
- View/download PDF
49. Evaluation of Nomacopan for Treatment of Bullous Pemphigoid: A Phase 2a Nonrandomized Controlled Trial.
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Sadik CD, Rashid H, Hammers CM, Diercks GFH, Weidinger A, Beissert S, Schauer F, Fettiplace J, Thaçi D, Ngai Y, Nunn MA, Zillikens D, and Horváth B
- Subjects
- Aged, Female, Germany, Humans, Male, Neoplasm Recurrence, Local, Pruritus, Quality of Life, Autoimmune Diseases, Pemphigoid, Bullous drug therapy
- Abstract
Importance: Bullous pemphigoid is a difficult-to-treat autoimmune blistering skin disease that predominantly affects older adults and is associated with an increased mortality rate., Objective: To examine the safety and therapeutic potential of nomacopan, an inhibitor of leukotriene B4 and complement C5, in patients with bullous pemphigoid., Design, Setting, and Participants: This multicenter, single-group, phase 2a nonrandomized controlled trial was conducted in the dermatology departments of universities in the Netherlands and Germany. Participants were enrolled between September 2018 and April 2020. Older adult patients (aged ≥55 years) with mild to moderate, new-onset or relapsing bullous pemphigoid were recruited into the study., Interventions: Patients received nomacopan, 90 mg, subcutaneously on day 1 and 30 mg subcutaneously daily until day 42., Main Outcomes and Measures: The primary end point was the proportion of patients with grade 3 to 5 (severe) adverse events associated or possibly associated with nomacopan. Secondary end points included mean absolute and percentage changes in the Bullous Pemphigoid Disease Area Index (BPDAI) activity score, the BPDAI pruritus score, and the patient-reported outcome measures Dermatology Life Quality Index (DLQI) and Treatment of Autoimmune Bullous Disease Quality of Life (TABQOL)., Results: A total of 9 patients (median [range] age, 75 [55-85] years) with bullous pemphigoid were included in the trial, of whom 5 were women (55.6%). No serious adverse events associated with nomacopan were found. The mean (90% CI) BPDAI activity score decreased from 32.0 (8.7) points on day 1 to 19.6 (9.0) points on day 42. Seven of 9 patients (77.8%) responded to nomacopan with a reduction in the BPDAI activity score of at least 8 points between days 1 and 42; in 3 responders, the reduction was 80% or greater. On day 42, the mean (90% CI) BPDAI pruritus score had decreased by 6.8 (4.6) points from 17.6 (4.0) points on day 1. The mean (90% CI) DLQI score decreased from 11.3 (4.2) points at baseline to 6.4 (3.8) points by day 42, and the mean (90% CI) TABQOL score decreased from 14.6 (5.4) points at baseline to 10.3 (5.0) points on day 42., Conclusions and Relevance: Results of this nonrandomized controlled trial suggest that nomacopan can be well tolerated in older patients with bullous pemphigoid and may have therapeutic benefits for suppressing acute flares of this disease. A larger, placebo-controlled randomized clinical trial is warranted to confirm this safety profile and to establish nomacopan as a new therapeutic option for bullous pemphigoid., Trial Registration: ClinicalTrials.gov Identifier: NCT04035733.
- Published
- 2022
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50. Three-dose vaccination elicits neutralising antibodies against omicron.
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Wu M, Wall EC, Carr EJ, Harvey R, Townsley H, Mears HV, Adams L, Kjaer S, Kelly G, Warchal S, Sawyer C, Kavanagh C, Queval CJ, Ngai Y, Hatipoglu E, Ambrose K, Hindmarsh S, Beale R, Gamblin S, Howell M, Kassiotis G, Libri V, Williams B, Gandhi S, Swanton C, and Bauer DL
- Subjects
- COVID-19 virology, Humans, Pandemics, SARS-CoV-2, Antibodies, Neutralizing immunology, COVID-19 immunology, COVID-19 prevention & control, COVID-19 Vaccines administration & dosage
- Published
- 2022
- Full Text
- View/download PDF
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