Efficacy of sequential chemoradiotherapy combined with toripalimab in de novo metastatic nasopharyngeal carcinoma : A phase II trial

Copyright © 2023 The Author(s). Published by Elsevier Inc. All rights reserved..

Locoregional radiotherapy added to chemotherapy has significantly improved survival in de novo metastatic nasopharyngeal carcinoma (mNPC). However, only 54% of de novo mNPC patients who received sequential chemoradiotherapy have complete or partial response 3 months after radiotherapy. This Simon's optimal two-stage design phase II study (NCT04398056) investigates whether PD-1 inhibitor could improve tumor control in combination with chemoradiation. The primary endpoint is objective response rate (ORR) at 3 months after radiotherapy. Twenty-two patients with primary mNPC are enrolled. The ORR at 3 months after radiotherapy is 81.8% (22.7% complete response, n = 5; 59.1% partial response, n = 13), and the disease control rate is 81.8%. The 3-year progression-free survival (PFS) rate is 44.9% (95% confidence interval 26.4%-76.3%). Fifteen patients (68.2%) experienced grade 3-4 adverse events. Patients with high baseline plasma Epstein-Barr virus DNA copy number (>104 cps/mL) show worse PFS. Addition of toripalimab to sequential chemoradiotherapy suggests promising tumor response in patients with primary mNPC.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:4

Enthalten in:

Cell reports. Medicine - 4(2023), 11 vom: 21. Nov., Seite 101279

Sprache:

Englisch

Beteiligte Personen:

Chen, Si-Yuan [VerfasserIn]
Duan, Xiao-Tong [VerfasserIn]
Li, Hui-Feng [VerfasserIn]
Peng, Lan [VerfasserIn]
Wang, Zhi-Qiang [VerfasserIn]
Xu, Gui-Qiong [VerfasserIn]
Hua, Yi-Jun [VerfasserIn]
Zou, Xiong [VerfasserIn]
You, Rui [VerfasserIn]
Ouyang, Yan-Feng [VerfasserIn]
Liu, You-Ping [VerfasserIn]
Gu, Chen-Mei [VerfasserIn]
Yang, Qi [VerfasserIn]
Jiang, Rou [VerfasserIn]
Zhang, Meng-Xia [VerfasserIn]
Lin, Mei [VerfasserIn]
Xie, Yu-Long [VerfasserIn]
Lin, Chao [VerfasserIn]
Ding, Xi [VerfasserIn]
Xie, Ruo-Qi [VerfasserIn]
Duan, Chong-Yang [VerfasserIn]
Zhang, Wei-Jing [VerfasserIn]
Huang, Pei-Yu [VerfasserIn]
Chen, Ming-Yuan [VerfasserIn]

Links:

Volltext

Themen:

8JXN261VVA
Clinical Trial, Phase II
Combination modality therapy
Immune checkpoint inhibitors
Journal Article
Metastases
Nasopharyngeal carcinoma
PD-1 inhibitor
Research Support, Non-U.S. Gov't
Toripalimab

Anmerkungen:

Date Completed 27.11.2023

Date Revised 12.02.2024

published: Print-Electronic

ClinicalTrials.gov: NCT04398056

Citation Status MEDLINE

doi:

10.1016/j.xcrm.2023.101279

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364428783