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A Phase II Clinical Study to Evaluate the Efficacy and Safety of HLX43 (Anti-PD-L1 ADC) in Subjects With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (HNSCC)

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Trial Profile

A Phase II Clinical Study to Evaluate the Efficacy and Safety of HLX43 (Anti-PD-L1 ADC) in Subjects With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (HNSCC)

Status: Recruiting
Phase of Trial: Phase II

Latest Information Update: 21 Mar 2026

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At a glance

  • Drugs HLX 43 (Primary)
  • Indications Head and neck cancer; Squamous cell cancer
  • Focus Therapeutic Use
  • Sponsors Shanghai Henlius Biotech

Most Recent Events

  • 05 Mar 2026 Planned number of patients changed from 90 to 167.
  • 05 Mar 2026 Planned End Date changed from 15 Jul 2028 to 30 Jan 2029.
  • 05 Mar 2026 Planned primary completion date changed from 30 Oct 2027 to 30 Dec 2027.

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