A Phase 1 Dose Escalation and Dose Expansion Trial of KST-6051 in Participants With Advanced Solid Tumors With Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Mutation
The main purpose of the trial is to assess whether the trial drug, KST-6051, is safe and tolerable when administered orally, alone or in combination with other anticancer agents, to adults with advanced or metastatic solid tumors with certain KRAS mutations.
Ask AI to explain this studyKey things to know
This describes the study’s primary purpose.
Plus 6 other study approaches.
These are broad labels—not an eligibility decision.
Checked against the public recordLast updated Oct 15, 2026 · Source: ClinicalTrials.gov
The study is currently accepting participants.
Interventional
Locations may change over time.
Study sponsor
What this study is about
- Purpose
- Treatment
- Study type
- Interventional
- Phase
- Phase 1
- Sponsor
- Kestrel Therapeutics, Inc.
- Interventions being studied
- Drug: KST-6051; Drug: Gemcitabine/nab-paclitaxel; Drug: Cetuximab; Drug: Pembrolizumab; Drug: mFOLFOX6; Drug: FOLFIRI; Drug: Pemetrexed; Drug: Carboplatin
How this study is categorized
These labels come from structured fields and exact terms in the public record.
Who may be able to participate
The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.
1. Age ≥ 18 years. 2. Willing and able to give written informed consent. 3. Histologically documented locally advanced and unresectable or metastatic NSCLC, PDAC, CRC, or other solid tumor. 4. Documentation of KRAS mutation prior to the first dose of trial drug(s). 5. Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1. 6. Adequate cardiovascular, hematological, liver, and renal function. 7. Measurable disease at baseline per Response Evaluation Criteria In Solid Tumors version 1.1 (RECIST 1.1).
1. Central nervous system (CNS) tumors or untreated or unstable metastases. 2. Inability to swallow oral medications. 3. Pregnant, breastfeeding, or expecting to conceive or father children within the projected duration of the trial. Other inclusion/
Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.
U.S. locations
- Cedars-Sinai Medical CenterLos Angeles, California
- Florida Cancer SpecialistsSarasota, Florida
- Moffitt Cancer CenterTampa, Florida
- Mass General Brigham Cancer Institute at Massachusetts General HospitalBoston, Massachusetts
- Sidney Kimmel Cancer CenterPhiladelphia, Pennsylvania
- The University of Texas MD Anderson Cancer CenterHouston, Texas
- NEXT OncologySan Antonio, Texas
- Huntsman Cancer Institute, University of UtahSalt Lake City, Utah
- NEXT VirginiaFairfax, Virginia
Source and freshness
Processed from ClinicalTrials.gov. Last public update: Oct 15, 2026. Always confirm current availability with the study team.