A Phase 3 Study to Evaluate Petosemtamab Plus Pembrolizumab vs Pembrolizumab in First-line Treatment of Head and Neck Cancer (LiGeR - HN1)

NCT06525220 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 700

Last updated 2026-05-08

No results posted yet for this study

Summary

This is a Phase 3 randomized, open-label study to evaluate the efficacy and safety of petosemtamab plus pembrolizumab vs pembrolizumab in first-line treatment of recurrent or metastatic PD-L1+ head and neck squamous cell carcinoma.

Conditions

Interventions

DRUG

Pembrolizumab

Humanized Antibody

DRUG

Petosemtamab

MCLA-158

Sponsors & Collaborators

  • Merus B.V.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-09-25
Primary Completion
2028-01-31
Completion
2030-07-31
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Belgium
  • Brazil
  • Canada
  • Chile
  • Croatia
  • Czechia
  • France
  • Germany
  • Greece
  • Hungary
  • Israel
  • Italy
  • Japan
  • Lithuania
  • Malaysia
  • Mexico
  • Netherlands
  • Poland
  • Portugal
  • South Korea
  • Spain
  • Taiwan
  • Thailand
  • Turkey (Türkiye)
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06525220 on ClinicalTrials.gov