1. Second-line treatments for the management of advanced renal cell carcinoma: systematic review and meta-analysis.
- Author
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Larkin J, Paine A, Tumur I, Cappelleri JC, Healey PJ Sr, Foley G, Mitchell S, Kroes M, and Chen C
- Subjects
- Adult, Aged, Aged, 80 and over, Axitinib, Bayes Theorem, Carcinoma, Renal Cell mortality, Carcinoma, Renal Cell secondary, Disease Progression, Disease-Free Survival, Female, Humans, Imidazoles therapeutic use, Indazoles therapeutic use, Kidney Neoplasms mortality, Kidney Neoplasms pathology, Male, Middle Aged, Neoplasm Staging, Niacinamide analogs & derivatives, Niacinamide therapeutic use, Phenylurea Compounds therapeutic use, Pyrimidines therapeutic use, Randomized Controlled Trials as Topic, Sorafenib, Sulfonamides therapeutic use, Treatment Outcome, Young Adult, Angiogenesis Inhibitors therapeutic use, Antineoplastic Agents therapeutic use, Carcinoma, Renal Cell drug therapy, Kidney Neoplasms drug therapy
- Abstract
Objectives: A systematic review/meta-analysis was conducted to assess the effectiveness and safety of second-line treatments for advanced renal cell carcinoma (RCC), which includes the vascular endothelial growth factor inhibitor axitinib., Methods: Database searches were conducted to identify randomised controlled trials (RCTs). Indirect comparisons using a fixed-effect Bayesian model were used to assess the relative effectiveness of treatments and reported as hazard ratio (HR) and 95% credible intervals (CrI)., Results: Although 24 RCTs met eligibility criteria, only three studies were included in the fixed-effect Bayesian meta-analysis, due to differences in patient inclusion criteria/reported outcomes in the wider dataset. Robust meta-analysis was restricted to the subgroup pretreated with cytokines. In terms of progression-free survival (PFS), axitinib was superior compared with placebo (HR = 0.25, 95% CrI: 0.17 - 0.38), sorafenib (HR = 0.46, 95% CrI: 0.32 - 0.68) and pazopanib (HR = 0.47, 95% CrI: 0.26 - 0.85). An analysis including all patients, regardless of previous first-line treatment, reported similar results. There was no significant difference in PFS between sorafenib and pazopanib., Conclusion: Results from the present study suggest that axitinib will be an important treatment option to extend PFS in the management of advanced RCC in the second-line setting. Ongoing research will define the optimal treatment algorithm leading to a patient-focused treatment strategy.
- Published
- 2013
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