Phase 1/2 Study Evaluating MCLA-129, a Human Anti-EGFR, Anti-c-MET Bispecific Antibody, in Advanced NSCLC and Other Solid Tumors, Alone and in Combination

NCT04868877 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 194

Last updated 2026-02-19

No results posted yet for this study

Summary

A phase 1/2 open-label multicenter study will be performed with an initial dose escalation part to determine the MTD and/or the RP2D of MCLA-129 in monotherapy or in combination in patients with NSCLC, HNSCC, GC/GEJ, ESCC, or other solid tumors and who are treatment naïve or have progressed after receiving prior therapy for advanced/metastatic disease.

Conditions

Interventions

DRUG

MCLA-129

full length IgG1 bispecific antibody that specifically targets the receptor tyrosine kinases EGFR and c-MET

DRUG

Osimertinib

Approved, 3rd-generation EGFR-TKI

DRUG

Chemotherapy

administrated by IV infusion

Sponsors & Collaborators

  • Merus B.V.

    lead INDUSTRY

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-04-28
Primary Completion
2026-03-31
Completion
2027-03-31
FDA Drug
Yes

Countries

  • United States
  • Belgium
  • France
  • Germany
  • Italy
  • Netherlands
  • Singapore
  • South Korea
  • Spain

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 NCT04868877 on ClinicalTrials.gov