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Elironrasib

Phase 1

Non-Small Cell Lung Cancer (NSCLC) | Small molecule | Oncology |Revolution Medicines, Inc.|Last Updated: Apr 23, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
CONTROLLEDBiomarker
Total Trials1
Total Enrollment534
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06128551Study of Elironrasib and Daraxonrasib as Monotherapies and Combination Therapy in Participants With Advanced KRAS G12C Mutant Solid TumorsPHASE1 RECRUITING 534Nov 14, 2023Jun 1, 2029Apr 23, 202653 United States, France +5
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Study Endpoints
Primary Endpoints
Number of patients with adverse events (AEs) in Phase 1b
Up to approximately 3 years

Incidence 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 1b
Up to approximately 3 years

Number of patients with clinically significant changes in vital signs

Changes in clinical laboratory test values in Phase 1b
Up to approximately 3 years

Number of patients with clinically significant changes in clinical laboratory test values

Dose Limiting Toxicities in Phase 1b
21 days

Number of participants with dose limiting toxicities

Changes in ECGs in Phase 1b
Up to approximately 3 years

Number of patients with clinically significant changes in ECGs

Overall Response Rate (ORR) in Phase 2
Up to approximately 3 years

Overall response rate per RECIST v1.1 as assessed by blinded independent central review (BICR)

Secondary Endpoints
Maximum Observed Blood Concentration of Elironrasib and Daraxonrasib
up to 21 weeks
Time to Reach Maximum Blood Concentration of Elironrasib and Daraxonrasib
up to 21 weeks
Area Under Blood Concentration Time Curve of Elironrasib and Daraxonrasib
up to 21 weeks
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Elironrasib MonotherapyEXPERIMENTALPhase 2 only
Daraxonrasib MonotherapyEXPERIMENTALPhase 2 only
Daraxonrasib + Elironrasib CombinationEXPERIMENTALPhase 1b and 2
Interventions
NameTypeDescription
ElironrasibDRUGoral tablets
DaraxonrasibDRUGoral tablets
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites53

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 t...

Countries:United StatesFranceGermanyItalyNetherlandsPuerto RicoSpain
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06128551primaryCompletionDate: changed
LOWMay 24, 2026NCT06128551studyFirstPostDate: changed