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Active, not recruiting Phase 3

Phase 3 Study of MRTX849 With Cetuximab vs Chemotherapy in Patients With Advanced Colorectal Cancer With KRAS G12C Mutation (KRYSTAL-10)

NCT04793958 · tracked via the Priya Life Science South Korea tracker
Phase
Phase 3
Started
2021-06-24
Last updated
2026-09-28

Condition(s) studied

Advanced Colorectal CancerMetastatic Colorectal Cancer

Investigational drug(s) / intervention(s)

MRTX849 →Cetuximab →mFOLFOX6 Regimen →FOLFIRI Regimen →

MRTX849: 28 Day Cycle

Cetuximab: 28 Day Cycle

mFOLFOX6 Regimen: * Fluorouracil * Oxaliplatin * Folinic acid

FOLFIRI Regimen: * Fluorouracil * Irinotecan * Folinic acid

Study summary

Study CA239-0006 is an open-label, randomized Phase 3 clinical trial comparing the efficacy of MRTX849 administered in combination with cetuximab versus chemotherapy in the second-line treatment setting in patients with CRC with KRAS G12C mutation.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Histologically confirmed diagnosis of colorectal carcinoma with KRAS G12C mutation in tumor tissue. * Prior receipt of 1st line treatment in advanced CRC with a fluoropyrimidine-based chemotherapy regimen containing either oxaliplatin or irinotecan, and radiographically documented progression of disease on or after treatment. Exclusion Criteria: * Prior treatment with a therapy targeting KRAS G12C mutation (e.g., AMG 510). * Prior treatment with an anti-EGFR antibody (e.g., cetuximab or panitumumab). * Active brain metastasis

Primary outcome measure(s)

  • Overall Survival (OS) — 30 months
    Defined as time from date of randomization to date of death due to any cause.
  • Progression-free Survival (PFS) — 30 months
    Defined as time from randomization until disease progression or death from any cause, whichever occurs first.

Trial sites (419)

FacilityCityRegionStatus
Local Institution - 010-855-E Alabaster Alabama
Local Institution - 010-855-B Bessemer Alabama
Local Institution - 010-855-D Birmingham Alabama
Local Institution - 010-855-A Birmingham Alabama
Local Institution - 010-855-F Birmingham Alabama
Local Institution - 010-855-C Birmingham Alabama
Local Institution - 010-855 Birmingham Alabama
Local Institution - 010-996 Gilbert Arizona
Local Institution - 010-566 Goodyear Arizona
Local Institution - 010-989 Phoenix Arizona
Local Institution - 010-978 Springdale Arkansas
Local Institution - 010-573 Bakersfield California
Local Institution - 010-979C Chula Vista California
Local Institution - 010-980 Fresno California
Local Institution - 010-851 Fullerton California
Local Institution - 010-979A La Mesa California
Local Institution - 010-958A Los Angeles California
Local Institution - 010-958 Los Angeles California
Local Institution - 010-551 Los Angeles California
Local Institution - 010-847 Newport Beach California
Local Institution - 010-563 Redlands California
Local Institution - 010-979B San Diego California
Local Institution - 010-979D San Diego California
Local Institution - 010-979 San Diego California
Local Institution - 010-982 San Francisco California
Local Institution - 010-561 Santa Monica California
Local Institution - 010-571 Sylmar California
Local Institution - 010-574 Torrance California
Local Institution - 010-570 Whittier California
Local Institution - 010-872-H Aurora Colorado
Local Institution - 010-810 Aurora Colorado
Local Institution - 010-872-A Boulder Colorado
Local Institution - 010-872-E Centennial Colorado
Local Institution - 010-872-C Colorado Springs Colorado
Local Institution - 010-872 Denver Colorado
Local Institution - 010-872-B Denver Colorado
Local Institution - 010-872-J Lakewood Colorado
Local Institution - 010-872-F Littleton Colorado
Local Institution - 010-872-G Longmont Colorado
Local Institution - 010-872-I Pueblo Colorado

+ 379 more sites — see the full list on the official registry below.

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT04793958 on ClinicalTrials.gov ↗ ← All trials in South Korea