Skip to content

Phase 3 Study of MRTX849 With Cetuximab vs Chemotherapy in Patients With Advanced Colorectal Cancer With KRAS G12C Mutation

A Randomized Phase 3 Study of MRTX849 in Combination with Cetuximab Versus Chemotherapy in Patients with Advanced Colorectal Cancer with KRAS G12C Mutation with Disease Progression On or After Standard First-Line Therapy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-004048-27-FR
Enrollment
420
Registered
2021-06-18
Start date
2022-02-09
Completion date
Unknown
Last updated
2024-09-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Colorectal Cancer with KRAS G12C Mutation MedDRA version: 21.0 Level: PT Classification code 10052358 Term: Colorectal cancer metastatic System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Name: MRTX849 Product Code: MRTX849 Pharmaceutical Form: Tablet INN or Proposed INN: Adagrasib CAS Number: 2326521-71-3 Current Sponsor code: MRTX849 Other descriptive name: MRTX849 Concentrat

Sponsors

Mirati Therapeutics, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 210 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 210

Exclusion criteria

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).

Design outcomes

Primary

MeasureTime frame
Main Objective: To compare the efficacy of MRTX849 in combination with cetuximab versus chemotherapy (FOLFIRI or mFOLFOX6) administered in the second-line treatment setting to patients with CRC with KRAS G12C mutation.;Secondary Objective: - To evaluate secondary efficacy endpoints in the study population. - To evaluate the safety and tolerability in the study population. - To evaluate the pharmacokinetics (PK) of MRTX849 administered in combination with cetuximab. - To evaluate health-related quality of life (HRQOL) and cancer-related symptoms in the study population. ;Primary end point(s): - Overall Survival (OS) - Progression-free Survival (PFS);Timepoint(s) of evaluation of this end point: 30 Months

Secondary

MeasureTime frame
Secondary end point(s): - Adverse Events - Objective Response Rate (ORR) - Duration of Response (DOR) - Patient Reported Outcomes (PROs) - Quality of Life Assessment ;Timepoint(s) of evaluation of this end point: 30 Months

Countries

Argentina, Australia, Austria, Belgium, Brazil, Canada, China, Colombia, Czechia, Czech Republic, Denmark, Finland, France, Germany, Greece, Hong Kong, Ireland, Italy, Korea, Republic of, Malaysia, Mexico, Netherlands, Poland, Portugal, Puerto Rico, Romania, Russian Federation, Singapore, Spain, Taiwan, Thailand, Ukraine, United Kingdom, United States

Contacts

Public ContactMirati Study Locator Services

Mirati Therapeutics, Inc.

miratistudylocator@emergingmed.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026