Clinical trial Recruiting at 9 sites Phase 1 Interventional Ages 18 and up

RMC-5127 for advanced cancers with KRAS G12V mutation

Official title: Phase 1/1b, Multicenter, Open-Label, Study of RMC-5127 in Patients With Advanced KRAS G12V-Mutant Solid Tumors

Run by Revolution Medicines, Inc. · NCT07349537 · Data updated 2026-11-12

This trial will test whether the experimental drug RMC-5127, alone or with daraxonrasib or cetuximab, helps adults with advanced KRAS G12V-mutant solid tumors.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment574 (estimated)
SponsorRevolution Medicines, Inc.
Industry-sponsored
Drugs / interventionscetuximab
Locations9 sites (New Haven, Connecticut and 8 other locations)
StatusRecruiting
StartedJanuary 8, 2026
Main results expectedApril 2028
Study endsOctober 2028
Registry record updatedSeptember 17, 2026
Trial IDNCT07349537 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with pathologically confirmed, locally advanced or metastatic solid tumors harboring the KRAS G12V mutation, ECOG 0–1, measurable disease, and prior progression or intolerance to standard treatments.

Probably not a fit

Patients without a KRAS G12V mutation, with primary central nervous system tumors, prior direct KRAS-targeted therapy, or poor performance status are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This open-label, multicenter Phase 1/1b trial enrolls adults with advanced KRAS G12V-mutant solid tumors to characterize safety, tolerability, pharmacokinetics, and preliminary antitumor activity of RMC-5127 as monotherapy and in two combination regimens. Participants are assigned to one of three arms—RMC-5127 alone, RMC-5127 plus daraxonrasib, or RMC-5127 plus cetuximab—with each arm including a dose exploration (Part 1) followed by a dose-expansion cohort (Part 2). Dose escalation will identify recommended doses and may include food-effect cohorts for the monotherapy arm, and efficacy signals will be monitored using RECIST v1.1 tumor measurements. The study collects safety labs, pharmacokinetic samples, and tumor response data across multiple U.S. sites.

Why it matters

Potential benefit: If successful, RMC-5127 could provide a new targeted treatment option for patients with KRAS G12V-mutant advanced tumors who have exhausted standard therapies.

How similar studies have gone: While KRAS G12C inhibitors have shown clinical success, therapies specifically targeting KRAS G12V are novel and have limited clinical data to date.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* At least 18 years old and has provided informed consent.
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
* Pathologically documented, locally advanced or metastatic KRAS G12V-mutated solid tumor malignancy.
* Received and progressed or been intolerant to prior standard therapy (including targeted therapy) appropriate for tumor type and stage.
* Measurable per RECIST v1.1
* Adequate organ function (bone marrow, liver, kidney, coagulation).
* Able to take oral medications.

Exclusion Criteria:

* Primary central nervous system (CNS) tumors
* Prior therapy with KRAS G12V inhibitor or direct RAS-targeted therapy (eg. degraders and/or inhibitors).
* Any conditions that may affect the ability to take or absorb study drug.
* Major surgery within 28 days prior to receiving study drug(s).
* Patient is unable or unwilling to comply with protocol-required study visits or procedures.

Where it's running

  • Yale Cancer Center
    New Haven, Connecticut, United States
    Recruiting
  • Johns Hopkins
    Baltimore, Maryland, United States
    Recruiting
  • Dana-Farber Cancer Institute
    Boston, Massachusetts, United States
    Recruiting
  • START Midwest
    Grand Rapids, Michigan, United States
    Recruiting
  • Laura and Isaac Perlmutter Cancer Center at NYU Langone Health
    New York, New York, United States
    Recruiting
  • NEXT - Dallas
    Dallas, Texas, United States
    Recruiting
Show 3 more locations
  • Next
    San Antonio, Texas, United States
    Recruiting
  • START - San Antonio
    San Antonio, Texas, United States
    Recruiting
  • NEXT - Virginia
    Fairfax, Virginia, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.