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Phase 3 Study of MRTX849 vs Docetaxel in Patients With Advanced Non-Small Cell Lung Cancer With KRAS G12C Mutation

A Randomized Phase 3 Study of MRTX849 Versus Docetaxel in Patients With Previously Treated Non-Small Cell Lung Cancer With KRAS G12C Mutation

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-003645-11-GR
Enrollment
450
Registered
2021-05-27
Start date
2021-06-25
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 Non-Small Cell Lung Cancer MedDRA version: 21.1 Level: PT Classification code 10061873 Term: Non-small cell lung cancer System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Code: MRTX849 Pharmaceutical Form: Tablet INN or Proposed INN: Adagrasib CAS Number: 2326521-71-3 Current Sponsor code: MRTX849 Other descriptive name: MRTX849 Concentration unit: mg milligram

Sponsors

Mirati Therapeutics, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Histologically or cytologically confirmed diagnosis of NSCLC with KRAS G12C mutation. • Candidacy to receive treatment with docetaxel. Crossover inclusion criteria 1. Evidence of RECIST 1.1 defined disease progression on docetaxel per BICR 2. EGOG performance status 0-2. 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 225 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 225

Exclusion criteria

Exclusion criteria: • Prior treatment with an agent targeting KRAS G12C (e.g., AMG 510, sotorasib). • Active brain metastases. Crossover Exclusion Criteria: 1. Receipt of any other systemic anti-cancer therapy after last administration of docetaxel on the study

Design outcomes

Primary

MeasureTime frame
Main Objective: This Phase 3 study will evaluate the efficacy of the investigational agent MRTX849 versus docetaxel in patients who have been previously treated for metastatic NSCLC with a 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 the study population. • To evaluate health-related quality of life (HRQOL) and lung cancer-specific symptoms in the study population. ;Primary end point(s): - Progression-free Survival (PFS) Defined as time from randomization until disease progression or death from any cause, whichever occurs first. ;Timepoint(s) of evaluation of this end point: PFS-32 months

Secondary

MeasureTime frame
Secondary end point(s): Secondary efficacy endpoints: - Overall Survival (OS) - Objective Response Rate (ORR), - Duration of Response (DOR), and - 1-Year Survival Rate. • Safety characterized by type, incidence, severity, timing, seriousness and relationship to study treatment of adverse events (AEs), laboratory abnormalities, and number of patients discontinuing study treatment due to an adverse event. • Population PK parameters of MRTX849. • Patient Reported Outcome (PRO) scores using the following: - Lung Cancer Symptom Scale (LCSS), and - European Quality of Life Five Dimensions Questionnaire (EQ-5D-5L - Duration of Response (DOR), and - 1-Year Survival Rate. • Plasma PK parameters of MRTX849 (and metabolites, if applicable). • Patient Reported Outcome (PRO) scores using the following: - Lung Cancer Symptom Scale (LCSS), and - European Quality of Life Five Dimensions Questionnaire (EQ-5D-5L).;Timepoint(s) of evaluation of this end point: 32 months (Primary efficacy endpoint PFS and Secondary efficacy endpoint ORR) and 49 months (all other secondary endpoints)

Countries

Australia, Austria, Belgium, Chile, China, Costa Rica, Czechia, Czech Republic, France, Germany, Greece, Hong Kong, Hungary, Ireland, Italy, Korea, Republic of, Netherlands, Poland, Portugal, Puerto Rico, Romania, Russian Federation, Singapore, Spain, Switzerland, 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