U.S., Feb. 6 -- ClinicalTrials.gov registry received information related to the study (NCT07388836) titled 'Timing Optimization of Immunotherapy During Neoadjuvant Chemotherapy for Locally Advanced Nasopharyngeal Carcinoma' on Jan. 15.
Brief Summary: This is a multicenter, open-label, randomized phase II clinical trial designed to evaluate the optimal timing of toripalimab administration during neoadjuvant chemotherapy in patients with locoregionally advanced nasopharyngeal carcinoma. Participants will receive gemcitabine and cisplatin (GP) chemotherapy combined with toripalimab administered on different days (Day 1, Day 5, or Day 9) to compare treatment responses. The neoadjuvant phase includes 3 cycles of 21 days each, followed by concur...