PMID- 36709462 OWN - NLM STAT- MEDLINE DCOM- 20230425 LR - 20231027 IS - 1464-410X (Electronic) IS - 1464-4096 (Linking) VI - 131 IP - 5 DP - 2023 May TI - Adjuvant immunotherapy in renal cell carcinoma: a systematic review and meta-analysis. PG - 553-561 LID - 10.1111/bju.15981 [doi] AB - OBJECTIVES: To synthesise available data regarding the disease-free survival (DFS) benefit of adjuvant immune checkpoint inhibitors (ICIs) for patients with renal cell carcinoma (RCC) and evaluate the overall safety profile of ICIs in this setting. MATERIALS AND METHODS: We utilised PubMed, Embase, and relevant conference proceedings to identify phase III randomised controlled trials comparing adjuvant ICIs vs placebo/observation for RCC. The primary outcome of interest was DFS. Variables for subgroup analyses were programmed death-ligand 1 (PD-L1) expression, sarcomatoid features, nephrectomy type, and disease-risk category. Secondary outcomes included Grade >/=3 adverse events (AEs), immune-related AEs, and treatment discontinuation due to AEs. All outcomes were analysed using random-effects models owing to inter-study heterogeneity. RESULTS: Among the four included studies, one demonstrated a significant DFS benefit. There was considerable clinical and statistical heterogeneity (I(2) = 64%) due to differences in inclusion criteria and interventions. While pooled results across the four studies did not demonstrate a significant benefit in DFS overall (hazard ratio [HR] 0.85, 95% confidence interval [CI] 0.69-1.04) there was significant benefit among patients with positive PD-L1 expression (HR 0.72, 95% CI 0.55-0.94) and sarcomatoid features (HR 0.59, 95% CI 0.38-0.91). CONCLUSION: The evidence base to date regarding ICIs as adjuvant therapy in RCC is mixed - conclusions are limited by considerable heterogeneity between studies. However, pooled analyses suggest that patients with positive PD-L1 expression or sarcomatoid features are most likely to benefit from adjuvant immunotherapy. CI - (c) 2023 BJU International. FAU - Riveros, Carlos AU - Riveros C AUID- ORCID: 0000-0001-8030-6605 AD - Department of Urology, Houston Methodist Hospital, Houston, TX, USA. FAU - Huang, Emily AU - Huang E AD - Department of Urology, Houston Methodist Hospital, Houston, TX, USA. FAU - Ranganathan, Sanjana AU - Ranganathan S AD - Department of Urology, Houston Methodist Hospital, Houston, TX, USA. FAU - Klaassen, Zachary AU - Klaassen Z AUID- ORCID: 0000-0001-7392-8916 AD - Division of Urology, Medical College of Georgia, Augusta University, Augusta, GA, USA. FAU - Rini, Brian AU - Rini B AD - Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, TN, USA. FAU - Wallis, Christopher J D AU - Wallis CJD AUID- ORCID: 0000-0002-5990-4026 AD - Division of Urology and Surgical Oncology, Department of Surgery, Princess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, ON, Canada. AD - Division of Urology, University of Toronto, Toronto, ON, Canada. AD - Division of Urology, Mount Sinai Hospital, Toronto, ON, Canada. FAU - Satkunasivam, Raj AU - Satkunasivam R AD - Department of Urology, Houston Methodist Hospital, Houston, TX, USA. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20230228 PL - England TA - BJU Int JT - BJU international JID - 100886721 RN - 0 (B7-H1 Antigen) RN - 0 (Adjuvants, Immunologic) SB - IM CIN - J Urol. 2023 Nov;210(5):818-821. PMID: 37615289 MH - Humans MH - *Carcinoma, Renal Cell/drug therapy MH - B7-H1 Antigen MH - Disease-Free Survival MH - Immunotherapy/methods MH - Adjuvants, Immunologic/therapeutic use MH - *Kidney Neoplasms/drug therapy OTO - NOTNLM OT - #KidneyCancer OT - #kcsm OT - #uroonc OT - adjuvant OT - disease-free survival OT - immunotherapy OT - renal cell carcinoma OT - safety EDAT- 2023/01/30 06:00 MHDA- 2023/04/25 06:42 CRDT- 2023/01/29 14:06 PHST- 2023/04/25 06:42 [medline] PHST- 2023/01/30 06:00 [pubmed] PHST- 2023/01/29 14:06 [entrez] AID - 10.1111/bju.15981 [doi] PST - ppublish SO - BJU Int. 2023 May;131(5):553-561. doi: 10.1111/bju.15981. Epub 2023 Feb 28.