PMID- 30241151 OWN - NLM STAT- MEDLINE DCOM- 20191030 LR - 20191030 IS - 2378-9506 (Electronic) IS - 2378-9506 (Linking) VI - 4 DP - 2018 Sep TI - Impact of Geographic Regions on Overall Survival in Patients With Metastatic Renal Cell Carcinoma: Results From an International Clinical Trials Database. PG - 1-14 LID - 10.1200/JGO.17.00119 [doi] LID - JGO.17.00119 AB - PURPOSE: Health determinants vary according to geographic region and may affect the outcomes of patients with metastatic renal cell carcinoma (mRCC) treated during clinical trials of targeted therapy. Here, we investigate the overall survival (OS) of patients with mRCC treated in the era of targeted therapy by geographic region. METHODS: We conducted a pooled analysis of patients with mRCC who were treated during phase II or III clinical trials. Clinical characteristics and survival data were collected. Statistical analyses were performed with the Kaplan-Meier method and log-rank test in univariable analysis. RESULTS: Overall, 4,736 patients were included in the analysis. Patient characteristics differed according to geographic region. No statistically significant differences in OS were observed when the United States/Canada (USC) was compared with the following other regions: Latin America, Asia/Oceania/Africa, and Eastern Europe. In a univariable analysis, OS differed among patients enrolled in trials in USC compared with Western Europe (20.3 v 17.4 months; hazard ratio, 1.15; 95% CI, 1.03 to 1.3; P = .015), but it did not differ in a multivariable analysis. All-grade treatment-related adverse events (AEs) were observed more frequently in USC. There were no significant differences in grade 3 to 5 AEs among groups. CONCLUSION: Despite different baseline characteristics, OS was similar among patients enrolled in clinical trials across different geographic regions. Access to clinical trials as well as disease biology, AE reporting, and quality of care may contribute to potential differences in outcomes. FAU - Fay, Andre P AU - Fay AP AD - Andre P. Fay, Hospital Sao Lucas/Pontificia Universidade Catolica do Rio Grande do Sul, Porto Alegre, Brazil; Rana R. McKay, University of California San Diego, San Diego, CA; Xun Lin and Ronit Simantov, Pfizer Oncology, New York, NY; and Toni K. Choueiri, Dana-Farber Cancer Institute, Boston, MA. FAU - McKay, Rana R AU - McKay RR AD - Andre P. Fay, Hospital Sao Lucas/Pontificia Universidade Catolica do Rio Grande do Sul, Porto Alegre, Brazil; Rana R. McKay, University of California San Diego, San Diego, CA; Xun Lin and Ronit Simantov, Pfizer Oncology, New York, NY; and Toni K. Choueiri, Dana-Farber Cancer Institute, Boston, MA. FAU - Lin, Xun AU - Lin X AD - Andre P. Fay, Hospital Sao Lucas/Pontificia Universidade Catolica do Rio Grande do Sul, Porto Alegre, Brazil; Rana R. McKay, University of California San Diego, San Diego, CA; Xun Lin and Ronit Simantov, Pfizer Oncology, New York, NY; and Toni K. Choueiri, Dana-Farber Cancer Institute, Boston, MA. FAU - Simantov, Ronit AU - Simantov R AD - Andre P. Fay, Hospital Sao Lucas/Pontificia Universidade Catolica do Rio Grande do Sul, Porto Alegre, Brazil; Rana R. McKay, University of California San Diego, San Diego, CA; Xun Lin and Ronit Simantov, Pfizer Oncology, New York, NY; and Toni K. Choueiri, Dana-Farber Cancer Institute, Boston, MA. FAU - Choueiri, Toni K AU - Choueiri TK AD - Andre P. Fay, Hospital Sao Lucas/Pontificia Universidade Catolica do Rio Grande do Sul, Porto Alegre, Brazil; Rana R. McKay, University of California San Diego, San Diego, CA; Xun Lin and Ronit Simantov, Pfizer Oncology, New York, NY; and Toni K. Choueiri, Dana-Farber Cancer Institute, Boston, MA. LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - J Glob Oncol JT - Journal of global oncology JID - 101674751 SB - IM MH - Carcinoma, Renal Cell/*epidemiology/mortality MH - Female MH - Humans MH - Kidney Neoplasms/*epidemiology/mortality MH - Male MH - Middle Aged MH - Neoplasm Metastasis MH - Retrospective Studies MH - Survival Analysis MH - Treatment Outcome PMC - PMC6223429 EDAT- 2018/09/23 06:00 MHDA- 2019/10/31 06:00 PMCR- 2018/01/11 CRDT- 2018/09/23 06:00 PHST- 2018/09/23 06:00 [entrez] PHST- 2018/09/23 06:00 [pubmed] PHST- 2019/10/31 06:00 [medline] PHST- 2018/01/11 00:00 [pmc-release] AID - 1700119 [pii] AID - 10.1200/JGO.17.00119 [doi] PST - ppublish SO - J Glob Oncol. 2018 Sep;4:1-14. doi: 10.1200/JGO.17.00119.