PMID- 34195094 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220424 IS - 2234-943X (Print) IS - 2234-943X (Electronic) IS - 2234-943X (Linking) VI - 11 DP - 2021 TI - Triple Combination Therapy With PD-1/PD-L1, BRAF, and MEK Inhibitor for Stage III-IV Melanoma: A Systematic Review and Meta-Analysis. PG - 693655 LID - 10.3389/fonc.2021.693655 [doi] LID - 693655 AB - Triple combination of anti-PD-1/PD-L1 immunotherapy and anti-BRAF plus anti-MEK targeted therapy is a promising antitumor strategy and is increasingly being used in clinical trials. To evaluate the safety and efficacy of triple combination of PD-1/PD-L1, BRAF, and MEK inhibition in patients diagnosed with stage III-IV melanoma, we performed a systematic review and meta-analysis of randomized controlled trials (RCTs). The PubMed, EMBASE, and Cochrane Library were searched for all studies published from inception to January 2021. The progression free survival (PFS), overall survival (OS), overall response rate (ORR), and risk of adverse events (AEs) were extracted by two independent investigators and pooled hazard ratio (HR) or risk ratio (RR) with 95% CI were determined using the random-effects model for data synthesis. Overall, five randomized controlled trials encompassing 1,266 patients with stage III-IV melanoma were selected. Triple combination therapy significantly improved PFS (HR = 0.71; 95% CI = 0.59 to 0.86; P = 0.0005) and 2-year OS (RR = 1.12; 95% CI = 1.03 to 1.23; P = 0.01), but had no impact on ORR (RR = 1.09; 95% CI = 0.91 to 1.30; P = 0.37) when compared with controlled treatment group. In addition, triple combination therapy was associated with increased risks of hypothyroidism, arthralgia, myalgia, ALT increased, AST increased, asthenia, and pyrexia compared with control group. Triple combination therapy of PD-1/PD-L1, BRAF, and MEK inhibition achieved better survival benefits but had higher incidence of some adverse events over two-drug combination or monotherapy. Further randomized controlled clinical trials are needed to verify our results. SYSTEMATIC REVIEW REGISTRATION: PROSPERO 2021 CRD42021235845 Available from https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42021235845. CI - Copyright (c) 2021 Liu, Zhang, Wang and Cui. FAU - Liu, Ye AU - Liu Y AD - School of Pharmaceutical Sciences, Tsinghua University, Beijing, China. FAU - Zhang, Xilan AU - Zhang X AD - Department of Pathology, The Second People's Hospital of Dongying, Dongying, China. FAU - Wang, Guoying AU - Wang G AD - Department of Oncology, The Second People's Hospital of Dongying, Dongying, China. FAU - Cui, Xinchang AU - Cui X AD - Department of Oncology, The Second People's Hospital of Dongying, Dongying, China. LA - eng PT - Systematic Review DEP - 20210614 PL - Switzerland TA - Front Oncol JT - Frontiers in oncology JID - 101568867 PMC - PMC8236832 OTO - NOTNLM OT - BRAF inhibition OT - MEK inhibition OT - PD-1/PD-L1 OT - melanoma OT - meta-analysis OT - triple combination therapy COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/07/02 06:00 MHDA- 2021/07/02 06:01 PMCR- 2021/01/01 CRDT- 2021/07/01 07:02 PHST- 2021/04/11 00:00 [received] PHST- 2021/05/17 00:00 [accepted] PHST- 2021/07/01 07:02 [entrez] PHST- 2021/07/02 06:00 [pubmed] PHST- 2021/07/02 06:01 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fonc.2021.693655 [doi] PST - epublish SO - Front Oncol. 2021 Jun 14;11:693655. doi: 10.3389/fonc.2021.693655. eCollection 2021.