PMID- 36041429 OWN - NLM STAT- MEDLINE DCOM- 20221018 LR - 20221207 IS - 2666-6340 (Electronic) IS - 2666-6340 (Linking) VI - 3 IP - 10 DP - 2022 Oct 14 TI - Gemcitabine combined with apatinib and toripalimab in recurrent or metastatic nasopharyngeal carcinoma. PG - 664-681.e6 LID - S2666-6340(22)00319-1 [pii] LID - 10.1016/j.medj.2022.07.009 [doi] AB - BACKGROUND: The role of a triple combination of gemcitabine (chemotherapy) plus apatinib (anti-vascular endothelial growth factor [VEGFR]) and toripalimab (anti-PD-1) (GAT) in recurrent/metastatic nasopharyngeal carcinoma (RM-NPC) is unclear. METHODS: Between August 2019 and April 2020, 41 patients with RM-NPC were enrolled and received GAT for up to 6 cycles followed by apatinib and toripalimab. The primary endpoint was the safety. The secondary endpoints included the objective response rate (ORR) and progression-free survival (PFS). Integrated genomic and transcriptional analyses were conducted to identify the patients who benefited in response to this novel combination therapy. FINDINGS: As of April 1, 2022, treatment-related grade 3 or 4 adverse events (AEs) occurred in 23 of 41 patients (56.1%, 95% confidence interval [CI] 41%-70.1%). G3-4 nasopharyngeal necrosis was observed in 9 (9/41, 21.9%) patients. High-risk factors for necrosis included repeated radiotherapy and an interval of less than 12 months from the last radiotherapy. The ORR was 90.2% (95% CI: 76.9%-97.2%). The median PFS was 25.8 months (95% CI: not reached (NR)-NR), and the 24-month PFS rate was 50.7% (95% CI: 34.0%-67.4%). MAS-related GPR family member F (MRGPRF) high expression in tumors correlated with poor PFS from the GAT therapy, characterized by high epithelial mesenchymal transition signatures. Serial circulating tumor DNA (ctDNA) sequencing could predict PFS outcomes to combination therapy. CONCLUSIONS: GAT therapy exhibits a promising antitumor activity and manageable toxicities in patients with RM-NPC. Patients with repeated radiotherapy and an interval of less than 12 months from the last radiotherapy should be carefully selected for antiangiogenic therapies. MRGPRF expression and serial ctDNA monitoring could identify patients that derive benefits from the combination therapy. TRIAL REGISTRATION: ClinicalTrials.gov: NCT04073784. FUNDING: This research was funded by the National Natural Science Foundation of China (nos. 81772895 and 82002857), the Key-Area Research and Development of Guangdong Province (2020B1111190001), the Special Support Program for High-level Talents in Sun Yat-sen University Cancer Center, the Guangzhou Science and Technology Plan Project (202103010001), and the National "Ten Thousand Talents Program" Science and Technology Innovation Leading Talents (84000-41180005). CI - Copyright (c) 2022 Elsevier Inc. All rights reserved. FAU - You, Rui AU - You R AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Zou, Xiong AU - Zou X AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Ding, Xi AU - Ding X AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Zhang, Wei-Jing AU - Zhang WJ AD - Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China; Department of Medical Imaging, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China. FAU - Zhang, Meng-Xia AU - Zhang MX AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Wang, Xiao AU - Wang X AD - Novogene Co, Ltd, Beijing 100000, P.R. China. FAU - Xu, Han-Shi AU - Xu HS AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Liu, Yong-Long AU - Liu YL AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Ouyang, Yan-Feng AU - Ouyang YF AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Duan, Chong-Yang AU - Duan CY AD - Department of Biostatistics, School of Public Health, Southern Medical University, Guangzhou 510515, P.R. China. FAU - Gu, Chen-Mei AU - Gu CM AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Wang, Zhi-Qiang AU - Wang ZQ AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Liu, You-Ping AU - Liu YP AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Hua, Yi-Jun AU - Hua YJ AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Huang, Pei Yu AU - Huang PY AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. FAU - Chen, Ming-Yuan AU - Chen MY AD - Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou 510060, P.R. China; Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, P.R. China; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, P.R. China. Electronic address: chmingy@mail.sysu.edu.cn. LA - eng SI - ClinicalTrials.gov/NCT04073784 PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220829 PL - United States TA - Med JT - Med (New York, N.Y.) JID - 101769215 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Circulating Tumor DNA) RN - 0 (Endothelial Growth Factors) RN - 0 (Pyridines) RN - 0W860991D6 (Deoxycytidine) RN - 5S371K6132 (apatinib) RN - 8JXN261VVA (toripalimab) RN - 0 (Gemcitabine) SB - IM MH - Antibodies, Monoclonal, Humanized MH - Circulating Tumor DNA MH - Clinical Trials as Topic MH - Deoxycytidine/analogs & derivatives MH - Endothelial Growth Factors/therapeutic use MH - Humans MH - *Nasopharyngeal Carcinoma/drug therapy MH - *Nasopharyngeal Neoplasms/drug therapy MH - Necrosis MH - Neoplasm Recurrence, Local/drug therapy MH - Pyridines MH - Gemcitabine OTO - NOTNLM OT - MRGPRF OT - Translation to patients OT - apatinib OT - ct-DNA sequencing OT - gemcitabine OT - genomic OT - nasopharyngeal carcinoma OT - recurrent/metastatic OT - toripalimab OT - transcriptional analyses COIS- Declaration of interests All authors declare no conflicts of interest. EDAT- 2022/08/31 06:00 MHDA- 2022/10/19 06:00 CRDT- 2022/08/30 18:42 PHST- 2022/03/08 00:00 [received] PHST- 2022/06/07 00:00 [revised] PHST- 2022/07/27 00:00 [accepted] PHST- 2022/08/31 06:00 [pubmed] PHST- 2022/10/19 06:00 [medline] PHST- 2022/08/30 18:42 [entrez] AID - S2666-6340(22)00319-1 [pii] AID - 10.1016/j.medj.2022.07.009 [doi] PST - ppublish SO - Med. 2022 Oct 14;3(10):664-681.e6. doi: 10.1016/j.medj.2022.07.009. Epub 2022 Aug 29.