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Recruiting nowPhase 1Ages 18 Years and up

A Phase 1 Dose-escalation Trial of KST-6051 in Participants With Advanced Solid Tumors With Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Mutation

Sponsor: Kestrel Therapeutics, Inc. · NCT07458347 on ClinicalTrials.gov ↗

Conditions studied

KRAS-mutant Non-small Cell Lung Cancer (NSCLC)KRAS-mutant Pancreatic Ductal Adenocarcinoma (PDAC)KRAS-mutant Colorectal Cancer (CRC)Other KRAS-mutant Solid Tumors

What it tests

  • KST-6051drug

Where it's running8 sites

  • Cedars-Sinai Medical Center

    Los Angeles, California 90048

    Recruiting now
  • Florida Cancer Specialists

    Sarasota, Florida 34232

    Recruiting now
  • Moffitt Cancer Center

    Tampa, Florida 33612

    Recruiting now
  • Mass General Brigham Cancer Institute at Massachusetts General Hospital

    Boston, Massachusetts 02114

    Recruiting now
  • Sidney Kimmel Cancer Center

    Philadelphia, Pennsylvania 19107

    Recruiting now
  • The University of Texas MD Anderson Cancer Center

    Houston, Texas 77030

    Recruiting now
  • NEXT Oncology

    San Antonio, Texas 78229

    Recruiting now
  • NEXT Virginia

    Fairfax, Virginia 22031

    Recruiting now
See the official eligibility language

Shown exactly as written on ClinicalTrials.gov. Your oncologist is the right person to judge whether it fits your situation.

Inclusion Criteria:

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. Progressed on or intolerant to standard treatment(s).
6. Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1.
7. Adequate cardiovascular, hematological, liver, and renal function.
8. Measurable disease at baseline per Response Evaluation Criteria In Solid Tumors version 1.1 (RECIST 1.1).

Exclusion Criteria:

1. Previous or current treatment with RAS or KRAS inhibitors.
2. Central nervous system (CNS) tumors or metastases.
3. Inability to swallow oral medications.
4. Pregnant, breastfeeding, or expecting to conceive or father children within the projected duration of the trial.

Other inclusion/exclusion criteria are specified in the protocol.

Updated 2026-06-15 on ClinicalTrials.gov. Always confirm current details with the study team or your oncologist.