A Phase II/III Clinical Study to Evaluate HLX07 in Combination With Serplulimab and Chemotherapy Versus Placebo in Combination With Serplulimab or Pembrolizumab and Chemotherapy as First-Line Treatment in Advanced Squamous Non-Small Cell Lung Cancer

The study consists of two parts: Part I is a randomized, double-blind, multicenter, parallel-controlled phase II clinical study to evaluate the efficacy and safety of HLX07 in combination with serplulimab and chemotherapy versus placebo in combination with serplulimab and chemotherapy as first-line treatment in patients with sqNSCLC. Part II is a randomized, double-blind, multicenter, parallel-controlled phase III clinical study to evaluate the efficacy and safety of HLX07 in combination with serplulimab and chemotherapy versus placebo in combination with pembrolizumab and chemotherapy as first-line treatment in patients with sqNSCLC.

NCT Number	NCT07318883
Lead Sponsor	Shanghai Henlius Biotech
Conditions	Squamous NSCLC
Enrollment	720 participants
Start Date	2026-03
Primary Completion	2031-01 (estimated)
Study Completion	2031-01 (estimated)
Updated on ClinicalTrials.gov	2026-01-06