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Monoclonal Antibodies

MCLA-129 for Non-Small Cell Lung Cancer

Phase 1 & 2
Recruiting
Research Sponsored by Merus N.V.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
Patients with NSCLC, GC/GEJ, HNSCC, or ESCC who have failed prior standard first-line treatment. Patients must have progressed on or be intolerant to therapies that are known to provide clinical benefit. There is no limit to the number of prior treatment regimens
Timeline
Screening 3 weeks
Treatment Varies
Follow Up every 8 weeks until study ends, approximately 2 years
Awards & highlights

Study Summary

This trial will test a new cancer drug to see if it is safe and effective.

Who is the study for?
This trial is for adults with advanced or metastatic solid tumors like NSCLC, HNSCC, GC/GEJ, ESCC who've had no luck with standard treatments. They should be relatively healthy (ECOG 0-1), have a life expectancy of at least 12 weeks, and good organ function. People can't join if they've recently used other investigational drugs or therapies, had major surgery or certain cardiovascular issues.Check my eligibility
What is being tested?
The study tests MCLA-129 alone in patients with various advanced cancers to find the maximum tolerated dose and/or recommended phase two dose. It's an early-phase trial that starts by giving small doses to a few people and increasing it for new groups until doctors find the best dose.See study design
What are the potential side effects?
Possible side effects include typical reactions to cancer therapy such as fatigue, nausea, skin reactions at injection sites, allergic responses to proteins in the drug (like rashes), liver enzyme changes indicating stress on the liver, and potential impact on blood cell counts.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am fully active or can carry out light work.
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My cancer has not responded to initial treatments.
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My cancer is advanced, cannot be surgically removed, and is considered incurable.
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My kidney function, measured by creatinine levels or clearance, is within the required range.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~every 8 weeks until study ends, approximately 2 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and every 8 weeks until study ends, approximately 2 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
To determine the maximum tolerated dose (MTD) and/or recommended phase 2 dose (RP2D) of single agent MCLA-129 in patients with NSCLC, GC/GEJ adenocarcinoma, HNSCC or ESCC, with disease progression after prior therapy for advanced/metastatic disease.
To evaluate the ORR of MCLA-129 alone or in combination with Osimertinib in molecularly defined populations of advanced/metastatic solid tumors.
Secondary outcome measures
Area under the concentration versus time curve [AUC0-∞]
Area under the concentration versus time curve from time zero to time t [AUC0-t]
Half-life [t1/2]
+18 more

Trial Design

5Treatment groups
Experimental Treatment
Group I: Part 2 Select solid tumors harboring an EGFR or cMet driving mutationExperimental Treatment1 Intervention
Participants will receive intravenous infusion of MCLA-129 every two weeks at the recommended Phase II dose (RP2D).
Group II: Part 2 NSCLC harboring cMet exon 14 skipping mutationExperimental Treatment1 Intervention
Participants will receive intravenous infusion of MCLA-129 every two weeks at the recommended Phase II dose (RP2D).
Group III: Part 2 NSCLC harboring EGFR exon 20 InsertionExperimental Treatment1 Intervention
Participants will receive intravenous infusion of MCLA-129 every two weeks at the recommended Phase II dose (RP2D).
Group IV: Part 2 NSCLC Second-line or moreExperimental Treatment2 Interventions
Participants will receive intravenous infusion of MCLA-129 every two weeks at the recommended Phase II dose (RP2D) and Osimertinib orally once daily starting at a dose of 80mg.
Group V: Part 2 NSCLC First-lineExperimental Treatment2 Interventions
Participants will receive intravenous infusion of MCLA-129 every two weeks at the recommended Phase II dose (RP2D) and Osimertinib orally once daily starting at a dose of 80mg.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Osimertinib
2017
Completed Phase 4
~1050

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for Non-Small Cell Lung Cancer (NSCLC) include targeted therapies, chemotherapy, and immunotherapy. Targeted therapies, such as those involving bispecific antibodies like MCLA-129, work by specifically targeting molecular abnormalities in cancer cells. MCLA-129 targets both EGFR (Epidermal Growth Factor Receptor) and c-MET (a receptor tyrosine kinase), which are often overexpressed or mutated in NSCLC, leading to uncontrolled cell growth and survival. By inhibiting these pathways, MCLA-129 can effectively reduce tumor growth and proliferation. This is crucial for NSCLC patients as it offers a more personalized treatment approach, potentially leading to better outcomes and fewer side effects compared to traditional chemotherapy. Chemotherapy, on the other hand, works by killing rapidly dividing cells but lacks specificity, often affecting healthy cells as well. Immunotherapy boosts the body's immune system to recognize and attack cancer cells, providing another avenue for treatment. Understanding these mechanisms helps in selecting the most appropriate therapy based on the patient's specific cancer profile.
New targeted treatments in lung cancer--overview of clinical trials.

Find a Location

Who is running the clinical trial?

Merus N.V.Lead Sponsor
7 Previous Clinical Trials
985 Total Patients Enrolled

Media Library

MCLA-129 (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT04868877 — Phase 1 & 2
Non-Small Cell Lung Cancer Research Study Groups: Part 2 NSCLC harboring EGFR exon 20 Insertion, Part 2 NSCLC harboring cMet exon 14 skipping mutation, Part 2 Select solid tumors harboring an EGFR or cMet driving mutation, Part 2 NSCLC First-line, Part 2 NSCLC Second-line or more
Non-Small Cell Lung Cancer Clinical Trial 2023: MCLA-129 Highlights & Side Effects. Trial Name: NCT04868877 — Phase 1 & 2
MCLA-129 (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04868877 — Phase 1 & 2
~93 spots leftby Jun 2025