PMID- 35504202 OWN - NLM STAT- MEDLINE DCOM- 20220621 LR - 20220623 IS - 1878-1705 (Electronic) IS - 1567-5769 (Linking) VI - 109 DP - 2022 Aug TI - Efficacy and safety of PD-1 inhibitors combined with chemotherapy as first-line therapy for advanced esophageal cancer: A systematic review and network meta-analysis. PG - 108790 LID - S1567-5769(22)00274-0 [pii] LID - 10.1016/j.intimp.2022.108790 [doi] AB - BACKGROUND: Different clinical trials for advanced esophageal cancer have investigated diverse immuno-oncology combinational treatment in first-line setting, but the optimal choice has not been identified. METHODS: We used PubMed, Embase, and Cochrane Library databases for systematic retrieval. The primary endpoint was overall survival (OS), progression-free survival (PFS), objective response rate (ORR) and treatment-related adverse events (AEs) between immune checkpoint inhibitors combined with chemotherapy and chemotherapy. RESULTS: A total of five phase-III randomized controlled trials involving 3,163 patients met the inclusion criteria. Significantly improved OS (HR: 0.69, 95% CI: 0.62-0.76, P<0.001), PFS (HR: 0.62, 95% CI: 0.55-0.70, P < 0.001) and ORR (RR: 1.41, 95% CI: 1.23-1.62, P<0.001) were observed when programmed death 1 (PD-1) inhibitor was added to chemotherapy. Toripalimab plus chemotherapy achieved the best OS benefit than any other treatment examined (HR: 0.58, 95% CI: 0.43-0.78). The longest PFS was founded in both sintilimab-chemotherapy and camrelizumab-chemotherapy combination (HR: 0.56, 95% CI: 0.46-0.68). Patients treated with nivolumab-chemotherapy got the best ORR improvement as compared to other combinations (RR: 1.73, 95% CI:1.40-2.14). Camrelizumab-chemotherapy and pembrolizumab-chemotherapy caused a relatively lower incidence of grade >/= 3 AEs than other immunotherapy combination regimens. Subgroup analyses suggested significant OS advantage in programmed death-ligand 1(PD-L1) tumor-positive score (TPS) >/= 10% groups and obviously longer PFS in PD-L1 combined positive score (CPS) >/= 10 groups. CONCLUSIONS: In advanced esophageal cancer, PD-1 inhibitors combined with chemotherapy as first-line therapy have better survival outcomes than chemotherapy with greater but manageable toxicity. Toripalimab-chemotherapy showed the best OS benefit over chemotherapy, while sintilimab-chemotherapy and camrelizumab-chemotherapy generated the best PFS. The highest ORR improvement was founded in patients receiving nivolumab plus chemotherapy. CI - Copyright (c) 2022 The Author(s). Published by Elsevier B.V. All rights reserved. FAU - Li, Zi-Chun AU - Li ZC AD - Department of VIP region, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, 651 Dongfeng Road East, Guangzhou 510060, China. FAU - Sun, Yu-Ting AU - Sun YT AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, 651 Dongfeng Road East, Guangzhou 510060, China. FAU - Lai, Ming-Yu AU - Lai MY AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, 651 Dongfeng Road East, Guangzhou 510060, China. FAU - Zhou, Yi-Xin AU - Zhou YX AD - Department of VIP region, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, 651 Dongfeng Road East, Guangzhou 510060, China. Electronic address: zhouyx@sysucc.org.cn. FAU - Qiu, Miao-Zhen AU - Qiu MZ AD - Department of Medical Oncology, Sun Yat-Sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, 651 Dongfeng Road East, Guangzhou 510060, China. Electronic address: qiumzh@sysucc.org.cn. LA - eng PT - Journal Article PT - Meta-Analysis PT - Systematic Review DEP - 20220430 PL - Netherlands TA - Int Immunopharmacol JT - International immunopharmacology JID - 100965259 RN - 0 (B7-H1 Antigen) RN - 0 (Immune Checkpoint Inhibitors) RN - 31YO63LBSN (Nivolumab) SB - IM MH - B7-H1 Antigen MH - Clinical Trials, Phase III as Topic MH - *Esophageal Neoplasms/drug therapy MH - Humans MH - Immune Checkpoint Inhibitors/adverse effects MH - *Lung Neoplasms MH - Network Meta-Analysis MH - Nivolumab MH - Randomized Controlled Trials as Topic OTO - NOTNLM OT - Esophageal cancer OT - First-line therapy OT - Immunotherapy OT - Network meta-analysis OT - PD-1 inhibitors EDAT- 2022/05/04 06:00 MHDA- 2022/06/22 06:00 CRDT- 2022/05/03 18:23 PHST- 2022/01/04 00:00 [received] PHST- 2022/04/14 00:00 [revised] PHST- 2022/04/18 00:00 [accepted] PHST- 2022/05/04 06:00 [pubmed] PHST- 2022/06/22 06:00 [medline] PHST- 2022/05/03 18:23 [entrez] AID - S1567-5769(22)00274-0 [pii] AID - 10.1016/j.intimp.2022.108790 [doi] PST - ppublish SO - Int Immunopharmacol. 2022 Aug;109:108790. doi: 10.1016/j.intimp.2022.108790. Epub 2022 Apr 30.