Clinical trial Recruiting at 10 sites Phase1; Phase2 Interventional Ages 18 and up

Evaluating DCC-3009 for treating gastrointestinal stromal tumors

Official title: A Master Protocol for the Multi-cohort, Open-label, Phase 1/2 Study of DCC-3009 in Participants With Gastrointestinal Stromal Tumor (GIST)

Run by Deciphera Pharmaceuticals, LLC · NCT06630234 · Data updated 2026-11-12

This study is testing a new treatment called DCC-3009 for people with gastrointestinal stromal tumors to see if it is safe and effective, either on its own or with other cancer therapies.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment120 (estimated)
SponsorDeciphera Pharmaceuticals, LLC
Industry-sponsored
Locations10 sites (Scottsdate, Arizona and 9 other locations)
StatusRecruiting
StartedDecember 10, 2024
Main results expectedMay 2028
Study endsMay 2028
Registry record updatedFebruary 5, 2026
Trial IDNCT06630234 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with advanced or metastatic GIST who have documented KIT or PDGFRA mutations and have progressed on or were intolerant to at least one approved TKI.

Probably not a fit

Patients with active central nervous system malignancies or those requiring immediate treatment for other cancers may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 1/2 master protocol study aims to assess the safety, tolerability, and effectiveness of DCC-3009 in patients with gastrointestinal stromal tumors (GIST). The study employs a modular approach, where each module focuses on DCC-3009 alone or in combination with other anticancer therapies. Participants will undergo treatment in 28-day cycles, with the study lasting up to two years. The trial includes dose escalation and expansion phases to determine the optimal dosing regimen.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced GIST who have not responded to existing therapies.

How similar studies have gone: Other studies have shown promise with similar approaches targeting GIST, but the specific use of DCC-3009 is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Module A Part 1 (Escalation):

* Any participant with histologically or cytologically confirmed advanced/unresectable or metastatic GIST with documented KIT or platelet-derived growth factor receptor alpha (PDGFRA) mutation, who has progressed on or was intolerant to at least 1 approved tyrosine kinase inhibitor (TKI) regimen in the advanced/metastatic setting
* Have at least 1 measurable lesion as defined by mRECIST, v1.1
* Have Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 0 or 1
* Adequate organ function, bone marrow function, and electrolytes
* All participants agree to comply with the contraception requirements
* Have a life expectancy of more than 3 months

Exclusion Criteria:

* Received systemic anticancer therapy or radiotherapy within 14 days prior to first dose of study drug
* Prior or concurrent malignancy that requires treatment or is expected to require treatment for active cancer
* Has known active central nervous system (CNS) metastases or an active primary CNS cancer
* History or presence of clinically relevant cardiovascular abnormalities
* Major surgery within 28 days of the first dose of study drug
* Had systemic arterial thrombotic or embolic events within 6 months prior to the first dose of study drug
* Had venous thrombotic events (e.g., deep vein thrombosis) or venous thrombotic embolic events (e.g., pulmonary embolism) within 1 month prior to the first dose of study drug
* Known allergy or hypersensitivity to any component of the study drug
* Malabsorption syndrome or other illness that could affect oral absorption
* Any other clinically significant comorbidities

Where it's running

  • HonorHealth
    Scottsdate, Arizona, United States
    Recruiting
  • UC San Diego Moores Cancer Center
    La Jolla, California, United States
    Recruiting
  • University of Colorado Anschutz Medical Campus
    Aurora, Colorado, United States
    Recruiting
  • Mayo Clinic Florida
    Jacksonville, Florida, United States
    Recruiting
  • University of Miami - Sylvester Comprehensive Cancer Center
    Miami, Florida, United States
    Recruiting
  • Dana Farber Cancer Institute
    Boston, Massachusetts, United States
    Recruiting
Show 4 more locations
  • START Midwest
    Grand Rapids, Michigan, United States
    Recruiting
  • Mayo Clinic Rochester
    Rochester, Minnesota, United States
    Recruiting
  • Memorial Sloan Kettering Cancer Center
    New York, New York, United States
    Recruiting
  • Vanderbilt University-Ingram Cancer Center
    Nashville, Tennessee, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.