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NCT07286149PHASE1, PHASE2RECRUITING

A Clinical Study of MK-1084 With Other Treatments for Non-small Cell Lung Cancer (MK-3475-01F)

KEYMAKER-U01 Substudy 01F: A Phase 1b/2 Umbrella Study With Rolling Arms of Investigational Agents for Previously Treated Participants With Advanced or Metastatic Nonsquamous Non-small Cell Lung Cancer (NSCLC) With KRAS G12C Mutations

Sponsor: Merck Sharp & Dohme LLC + Daiichi Sankyo

No open prediction endpoints

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Key Facts

Study type
INTERVENTIONAL
Conditions
Lung Neoplasm Malignant
Interventions
MK-1084, Patritumab deruxtecan, Sacituzumab tirumotecan, Cetuximab
Enrollment
190 participants
Primary completion
Aug 2031
Study completion
May 2037
First posted
Dec 2025
Last updated
May 2026

Primary Endpoints (CT.gov)

Number of Participants Who Experience a Dose Limiting Toxicity (DLT)

Time frame: Up to 42 days

Number of Participants Who Experience an Adverse Event (AE)

Time frame: Up to approximately 65 months

Number of Participants Who Discontinue Study Treatment Due to an AE

Time frame: Up to approximately 64 months

Objective Response Rate (ORR)

Time frame: Up to approximately 65 months

Secondary Endpoints

Duration of Response (DOR)

Progression-Free Survival (PFS)

Area Under the Curve From Time 0 to the End of the Dosing Interval (AUC tau)

Eligibility Criteria

Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has histologically or cytologically confirmed diagnosis of advanced or metastatic non-squamous non-small cell lung cancer (NSCLC) * Has tumor tissue or circulating tumor deoxyribonucleic acid (ctDNA) that demonstrates the presence of Kirsten rat sarcoma viral oncogene (KRAS) mutation of glycine to cysteine at codon 12 (G12C) mutations * Has documented disease progression after receiving 1-2 prior lines of programmed cell death protein 1 (PD-1)/programmed death-ligand 1 (PD-L1) therapy and platinum-based chemotherapy * Provides archival tumor tissue sample of a tumor lesion not previously irradiated * Has provided tissue prior to treatment allocation/randomization from a newly obtained biopsy of a tumor lesion not previously irradiated * Participants with human immunodeficiency virus (HIV) infection must have well-controlled HIV on antiretroviral therapy (ART) per protocol Exclusion Criter

Read full criteria on CT.gov →

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov