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Study of RAS(ON) Inhibitors in Combination With Ivonescimab in Patients With Solid Tumors

A Phase 1/2 Open-Label, Multicenter Study of RAS(ON) Inhibitors in Combination With Ivonescimab With or Without Other Anti-Cancer Agents in Patients With Solid Tumors

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07397338
Enrollment
370
Registered
2026-02-09
Start date
2026-01-30
Completion date
2029-05-01
Last updated
2026-03-30

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

Conditions

Advanced Solid Tumors, Metastatic Solid Tumors, Non-small Cell Lung Cancer (NSCLC), NSCLC, Colorectal Cancer (CRC), CRC

Keywords

Advanced Solid Tumors, Metastatic Solid Tumors, Non-small Cell Lung Cancer, NSCLC, Colorectal Cancer, CRC, RAS, NRAS, KRAS, HRAS, RAS Mutation

Brief summary

The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary antitumor activity of RAS(ON) inhibitors in combination with ivonescimab in adults with advanced or metastatic solid tumors with a RAS mutation.

Detailed description

This is an open-label, multicenter, Phase 1/2 study of RAS(ON) inhibitors in combination with ivonescimab with or without other anti-cancer agents in adults with advanced or metastatic solid tumors with a RAS mutation to evaluate the safety, tolerability, pharmacokinetics (PK), and preliminary clinical activity. The study consists of three arms: Arm A:daraxonrasib in combination with ivonescimab; Arm B: elironrasib in combination with ivonescimab; and Arm C: zoldonrasib in combination with ivonescimab. All arms consist of two parts: Part 1- dose exploration and Part 2- dose expansion. Part 1 dose exploration will explore the safety and tolerability of individual RAS(ON) inhibitors in combination with ivonescimab. Part 2 dose expansion will explore the safety, tolerability, and antitumor activity of the individual RAS(ON) inhibitors with ivonescimab +/- anti-cancer therapies.

Interventions

oral tablets

oral tablets

DRUGZoldonrasib

oral tablets

DRUGIvonescimab

IV infusion

DRUGCarboplatin/Cisplatin + Pemetrexed (Dose Expansion Only)

IV infusion

DRUGcetuximab (Cohort C2 Only)

IV infusion

DRUGCarboplatin/Cisplatin + Pemetrexed (Cohort B2 Only)

IV infusion

DRUGDaraxonrasib (Cohort B1 only)

oral tablets

Sponsors

Revolution Medicines, Inc.
Lead SponsorINDUSTRY
Summit Therapeutics
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* At least 18 years old and has provided informed consent. * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Histologically confirmed, locally advanced or metastatic solid tumor malignancy with documented RAS mutation in KRAS, HRAS, or NRAS. * Received and progressed or been intolerant to prior standard therapy (Part 1 Dose Exploration). * Non-squamous NSCLC without a treatable driver mutation in other oncogenes that has not received prior systemic treatment (Arms A \& B for Part 2 Dose Expansion). * Solid tumor or CRC previously treated with no more than 2 prior lines of therapy for advanced disease and progressed or been intolerant to prior standard therapies (Arm C for Part 2 Dose Expansion). * Measurable disease per RECIST v1.1 * Adequate organ function (bone marrow, liver, kidney, coagulation, endocrine). * Able to take oral medications.

Exclusion criteria

* Head and neck squamous cell carcinoma. * Any conditions that may affect the ability to take or absorb study drug. * Major surgery within 4 weeks prior to receiving study drug(s). * Patient is unable or unwilling to comply with protocol-required study visits or procedures. * Other inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of patients with adverse events (AEs)Up to approximately 4 yearsNumber of patients with AEs as assessed by CTCAE v5.
Changes in vital signsUp to approximately 4 yearsNumber of patients with changes in vital signs.
Changes in clinical laboratory test valuesUp to approximately 4 yearsNumber of patients with changes in clinical laboratory test values.
Dose Limiting Toxicities28 daysNumber of patients with dose limiting toxicities

Secondary

MeasureTime frameDescription
Concentration of RAS(ON) inhibitors and ivonescimabUp to Cycle 6 Day 1 (each cycle is 21 days)Trough and peak blood concentrations of RAS(ON) inhibitors and ivonescimab over time as applicable.
Objective Response Rate (ORR)Up to approximately 4 yearsORR per response evaluation criteria in solid tumors (RECIST) v1.1
Duration of Response (DOR)Up to approximately 4 yearsDOR per RECIST v1.1
Disease Control Rate (DCR)Up to approximately 4 yearsDCR per RECIST v1.1
Time to response (TTR)Up to approximately 4 yearsTTR per RECIST v1.1
Progression free survival (PFS)Up to approximately 4 yearsPFS per RECIST v1.1
Anti-drug Antibody (ADA) of ivonescimabUp to approximately 4 yearsNumber and percentage of patients with anti-ivonescimab antibody

Countries

United States

Contacts

CONTACTRevolution Medicines Study Director
medinfo@revmed.com1-844-2-REVMED

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 31, 2026