PMID- 35574402 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2234-943X (Print) IS - 2234-943X (Electronic) IS - 2234-943X (Linking) VI - 12 DP - 2022 TI - A Single-Arm Phase 2 Trial on Induction Chemotherapy Followed by Concurrent Chemoradiation in Nasopharyngeal Carcinoma Using a Reduced Cumulative Dose of Cisplatin. PG - 842281 LID - 10.3389/fonc.2022.842281 [doi] LID - 842281 AB - BACKGROUND: We conducted this study to evaluate if a reduced cumulative dose of induction and concurrent cisplatin conferred similar favorable outcomes when compared to trial NPC-0501. METHODS: Newly diagnosed nasopharyngeal carcinoma (NPC) with stage III-IVA were prospectively recruited from January 2015 to September 2019. Induction chemotherapy (IC) consisted of cisplatin 80mg/m(2) on day 1 and capecitabine 1000mg/m(2) twice daily from day 1 to 14 every 3 weeks for 3 cycles followed by concurrent chemoradiotherapy (CCRT) with 2 cycles of cisplatin 100mg/m(2) given every 3 weeks. Tumor response was evaluated according to RECIST v1.1. Acute and late adverse events (AEs) were graded with CTCAE v4.0 and Late Radiation Morbidity Scoring of the RTOG, respectively. RESULTS: 135 patients were recruited. At 16 weeks after CCRT, all 130 patients who completed the entire course of radiotherapy (RT) had a complete response upon final assessment. With a median follow-up of 36.2 months, 22 treatment failures and 8 deaths were observed. The 3-year progression-free survival, overall survival, locoregional recurrence-free survival, and distant recurrence-free survival were 83.7%, 94.1%, 94.1%, and 85.9%, respectively. Our survival data outcomes were similar to those reported in the cisplatin and capecitabine (PX) induction arm of the 0501 trial. 103 patients (76.3%) reported acute grade 3-4 AEs. Two patients (1.5%) had late grade 3-4 complications, numerically fewer than those reported in the NPC-0501 trial. CONCLUSIONS: Induction PX and concurrent cisplatin with a reduced cumulative cisplatin dose yield survival outcomes comparable to those reported in the NPC-0501 trial with excellent tolerability. Therefore, a reduced cumulative dose of cisplatin is a promising treatment scheme for nasopharyngeal carcinoma. CI - Copyright (c) 2022 Xu, Yang, Ng, Helali, Lee, Ma, Liu, Li, Shen, Huang, Zha, Zhou, Lee and Chen. FAU - Xu, Zhiyuan AU - Xu Z AD - Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China. AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Yang, Li AU - Yang L AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Ng, Wai-Tong AU - Ng WT AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. AD - Department of Clinical Oncology, The University of Hong Kong, Hong Kong, Hong Kong SAR, China. FAU - Helali, Aya El AU - Helali AE AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. AD - Department of Clinical Oncology, The University of Hong Kong, Hong Kong, Hong Kong SAR, China. FAU - Lee, Victor Ho-Fun AU - Lee VH AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. AD - Department of Clinical Oncology, The University of Hong Kong, Hong Kong, Hong Kong SAR, China. FAU - Ma, Lingyu AU - Ma L AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Liu, Qin AU - Liu Q AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Li, Jishi AU - Li J AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Shen, Lin AU - Shen L AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Huang, Jijie AU - Huang J AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Zha, Jiandong AU - Zha J AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. FAU - Zhou, Cheng AU - Zhou C AD - Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China. FAU - Lee, Anne W M AU - Lee AWM AD - Clinical Oncology Centre, The University of Hong Kong - Shenzhen Hospital, Shenzhen, China. AD - Department of Clinical Oncology, The University of Hong Kong, Hong Kong, Hong Kong SAR, China. FAU - Chen, Longhua AU - Chen L AD - Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China. LA - eng PT - Journal Article DEP - 20220427 PL - Switzerland TA - Front Oncol JT - Frontiers in oncology JID - 101568867 PMC - PMC9092977 OTO - NOTNLM OT - capecitabine OT - cisplatin OT - induction chemotherapy OT - nasopharyngeal carcinoma OT - progression-free survival 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- 2022/05/17 06:00 MHDA- 2022/05/17 06:01 PMCR- 2022/01/01 CRDT- 2022/05/16 04:42 PHST- 2021/12/23 00:00 [received] PHST- 2022/03/25 00:00 [accepted] PHST- 2022/05/16 04:42 [entrez] PHST- 2022/05/17 06:00 [pubmed] PHST- 2022/05/17 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fonc.2022.842281 [doi] PST - epublish SO - Front Oncol. 2022 Apr 27;12:842281. doi: 10.3389/fonc.2022.842281. eCollection 2022.