Study of Pembrolizumab + Pemetrexed + Platinum Chemotherapy With or Without Zoldonrasib as First Line Treatment in Metastatic Non-squamous RAS G12D-Mutated NSCLC
RASolve 308
A Randomized, Double-blind, Phase 3 Study of Pembrolizumab + Pemetrexed + Platinum Chemotherapy With or Without Zoldonrasib (RMC-9805) as First Line Treatment in Patients With Metastatic Non-squamous RAS G12D-Mutated Non-small Cell Lung Cancer (RASolve 308)
1 other identifier
interventional
430
1 country
1
Brief Summary
The purpose of this study is to evaluate the efficacy of an investigational RAS(ON) inhibitor administered in combination with pembrolizumab and platinum-based chemotherapy doublet compared to placebo in combination with pembrolizumab and platinum-based chemotherapy doublet.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Aug 2026
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 14, 2026
CompletedFirst Submitted
Initial submission to the registry
August 17, 2026
CompletedFirst Posted
Study publicly available on registry
August 20, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2031
August 20, 2026
August 1, 2026
3.1 years
August 17, 2026
August 17, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression free survival (PFS)
PFS is defined as the time from randomization until disease progression or death from any cause, whichever occurs first. Progression is assessed per response evaluation criteria in solid tumors (RECIST) v1.1 by blinded independent central review (BICR).
Up to approximately 5 years
Secondary Outcomes (11)
Overall survival (OS)
Up to approximately 5 years
Objective response rate (ORR)
Up to approximately 5 years
Duration of response (DOR)
Up to approximately 5 years
Incidence of adverse events (AEs)
Up to approximately 5 years
Changes in vital signs
Up to approximately 5 years
- +6 more secondary outcomes
Study Arms (2)
Arm A: zoldonrasib + pembrolizumab + chemotherapy doublet
EXPERIMENTALstudy drug in combination with pembrolizumab and platinum-based chemotherapy doublet
Arm B: placebo + pembrolizumab + chemotherapy doublet
PLACEBO COMPARATORplacebo in combination with pembrolizumab and platinum-based chemotherapy doublet
Interventions
IV infusion or Subcutaneous injection
IV infusion of either pemetrexed + cisplatin or pemetrexed + carboplatin
Eligibility Criteria
You may qualify if:
- At least 18 years old and has provided informed consent.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Histologically or cytologically confirmed, previously untreated metastatic non-squamous NSCLC.
- Known PD-L1 status
- Documented RAS G12D mutation status.
- Measurable disease per RECIST v1.1.
- Adequate organ function (bone marrow, liver, kidney, coagulation, thyroid).
- Able to take oral medications.
You may not qualify if:
- Prior treatment with systemic anticancer therapy in metastatic setting for NSCLC.
- Prior systemic therapy with any RAS-directed therapy.
- Untreated (symptomatic or asymptomatic) central nervous system metastatic disease.
- Any conditions that may affect the ability to take or absorb study drug.
- Major surgery on or within 28 days prior to randomization.
- Patient is unable or unwilling to comply with protocol-required study visits or procedures.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Florida Clinical Trials Group, LLC
Plantation, Florida, 33322, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Chemotherapy and pembrolizumab administration will be open label. This study is double-blind with respect to zoldonrasib versus placebo. Treatment assignments will remain blinded to Investigator, study center staff, patient, Sponsor and study vendors.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 17, 2026
First Posted
August 20, 2026
Study Start
August 14, 2026
Primary Completion (Estimated)
October 1, 2029
Study Completion (Estimated)
February 1, 2031
Last Updated
August 20, 2026
Record last verified: 2026-08