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Study of Elironrasib and Daraxonrasib as Monotherapies and Combination Therapy in Participants With Advanced KRAS G12C Mutant Solid Tumors

Phase 1b/2, Multicenter, Open-label, Dose Escalation and Dose Expansion Study of Elironrasib and Daraxonrasib as Monotherapies and Combination Therapy in Patients With Advanced KRAS G12C-Mutated Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06128551
Enrollment
534
Registered
2023-11-13
Start date
2023-11-14
Completion date
2029-06-01
Last updated
2026-02-10

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

Conditions

Non-Small Cell Lung Cancer (NSCLC), Colorectal Cancer, Pancreatic Ductal Adenocarcinoma

Keywords

RMC-6291, RAS (ON), KRAS, KRASG12C, KRASG12C (ON), Targeted therapy, Metastatic Cancer, Lung Cancer, Lung Neoplasms, Thoracic Neoplasms, Non-small Cell Lung Cancer, Carcinoma, Non-Small Cell Lung, NSCLC, Colorectal Cancer, Colonic Neoplasms, CRC, Appendiceal Cancer, KRAS mutation, STK11/LKB1, KEAP1, Bronchial neoplasms, Respiratory tract neoplasms, Neoplasms by site, Neoplasms, Colon Cancer, Rectal Cancer, Lung disease, Respiratory tract diseases, Pancreatic Cancer, Carcinoma, Pancreatic Ductal, PDAC, Gastrointestinal Neoplasms, Intestinal Neoplasms, Esophageal Cancer, Ampullary Cancer, Gastric Cancer, Gynecological Cancer, Ovarian Cancer, Endometrial Cancer, RMC-6236, Elironrasib, Daraxonrasib

Brief summary

This study is to evaluate the safety, tolerability, and PK profiles of Elironrasib and Daraxonrasib as monotherapies and combination therapy in patients with KRAS G12C-mutated solid tumors.

Detailed description

This is an open-label, multicenter, Phase 1b/2 study evaluating elironrasib and daraxonrasib, administered as monotherapy and in combination, in patients with advanced KRAS G12C-mutated solid tumors to determine the maximum tolerated dose (MTD), identify the recommended Phase 2 dose and schedule (RP2DS), and preliminarily assess antitumor activity. The study includes a Phase 1b dose escalation and expansion of combination therapy, followed by a Phase 2 evaluation of the selected RP2DS as monotherapy and combination therapy to further assess safety and antitumor activity.

Interventions

oral tablets

oral tablets

Sponsors

Revolution Medicines, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Masking description

None (Open Label)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years of age * Histology: pathologically documented, KRAS G12C-mutated, advanced or metastatic solid tumors not amendable to curative therapy 1. Phase 1b Dose Escalation: solid tumors, previously treated 2. Phase 1b Dose Expansion and Phase 2: i. NSCLC, previously treated with immunotherapy, chemotherapy, and KRAS G12C (OFF) inhibitors ii. Solid tumors, previously treated, naïve to KRAS G12C (OFF) inhibitors. * ECOG performance status 0 or 1 * Adequate organ function

Exclusion criteria

* Primary central nervous system (CNS) tumors * Active brain metastases * Known impairment of GI function that would alter the absorption * Major surgical procedures within 28 days or non-study related minor procedures within 7 days of treatment

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with adverse events (AEs) in Phase 1bUp to approximately 3 yearsIncidence and severity of treatment-emergent AEs and serious AEs as assessed by Common Terminology Criteria for Adverse Events (CTCAE) v5
Changes in vital signs in Phase 1bUp to approximately 3 yearsNumber of patients with clinically significant changes in vital signs
Changes in clinical laboratory test values in Phase 1bUp to approximately 3 yearsNumber of patients with clinically significant changes in clinical laboratory test values
Dose Limiting Toxicities in Phase 1b21 daysNumber of participants with dose limiting toxicities
Changes in ECGs in Phase 1bUp to approximately 3 yearsNumber of patients with clinically significant changes in ECGs
Overall Response Rate (ORR) in Phase 2Up to approximately 3 yearsOverall response rate per RECIST v1.1 as assessed by blinded independent central review (BICR)

Secondary

MeasureTime frameDescription
Maximum Observed Blood Concentration of Elironrasib and Daraxonrasibup to 21 weeksCmax
Time to Reach Maximum Blood Concentration of Elironrasib and Daraxonrasibup to 21 weeksTmax
Area Under Blood Concentration Time Curve of Elironrasib and Daraxonrasibup to 21 weeksAUC
Elimination Half-Life of Elironrasib and Daraxonrasibup to 21 weekst1/2
Ratio of accumulation of Elironrasib and Daraxonrasib from a single dose to steady state with repeated dosingup to 21 weeksaccumulation ratio
Overall Response Rate (ORR) in Phase 1bUp to approximately 3 yearsOverall response rate per RECIST v1.1
Duration of Response (DOR)Up to approximately 3 yearsDuration of response per RECIST v1.1
Disease Control Rate in Phase 1bUp to approximately 3 yearsDisease Control rate per RECIST v1.1
Time to Response (TTR) in Phase 1bUp to approximately 3 yearsTime to response per RECIST v1.1
Progression-Free Survival (PFS)Up to approximately 3 yearsProgression-free survival per RECIST v1.1
Number of patients with AEs in Phase 2Up to approximately 3 yearsIncidence and severity of treatment-emergent AEs and serious AEs as assessed by CTCAE v5
Changes in vital signs in Phase 2Up to approximately 3 yearsNumber of patients with clinically significant changes in vital signs
Changes in clinical laboratory values in Phase 2Up to approximately 3 yearsNumber of patients with clinically significant changes in clinical laboratory test values
Overall Survival (OS) in Phase 2Up to approximately 3 yearsOS is defined as time from enrollment until death from any cause

Countries

France, Germany, Italy, Netherlands, Puerto Rico, Spain, United States

Contacts

CONTACTRevolution Medicines, Inc.
medinfo@revmed.com1-844-2-REVMED
STUDY_DIRECTORRevolution Medicines, Inc.

Revolution Medicines, Inc.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026