← Back to Clinical Trials
Recruiting Phase 1 NCT06655246

NCT06655246 A Study of Ziftomenib in Combination With Imatinib in Patients With Advanced Gastrointestinal Stromal Tumors (GIST)

◆ AI Clinical Summary
Plain-language summary for patients
Clinical Trial Summary
NCT ID NCT06655246
Status Recruiting
Phase Phase 1
Sponsor Kura Oncology, Inc.
Condition Gastrointestinal Stromal Tumor (GIST)
Study Type INTERVENTIONAL
Enrollment 157 participants
Start Date 2025-03-27
Primary Completion 2027-12

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
ziftomenibimatinib mesylate

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 157 participants in total. It began in 2025-03-27 with a primary completion date of 2027-12.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

In this clinical trial, the safety, tolerability, and preliminary antitumor activity of ziftomenib in combination with imatinib will be evaluated in adults with gastrointestinal stromal tumors (GIST) who have been treated previously with imatinib.

Eligibility Criteria

Key Inclusion Criteria: * Documented diagnosis of advanced/metastatic KIT-mutant GIST. * Documented disease progression on imatinib as current or prior therapy. * Eastern Cooperative Oncology Group (ECOG) performance status of ≤2 at screening. * At least 1 measurable lesion per RECIST v1.1 modified for GIST. * Negative pregnancy test for participants of childbearing potential. * Adequate organ function per protocol requirements. * Resolution of all clinically significant toxicities from prior therapy to \<Grade 1 (or participant baseline) within 1 week before the first dose of study intervention. * Participant, or legally authorized representative, must be able to understand and provide written informed consent before the first screening procedure. Key Exclusion Criteria: * Diagnosis of GIST without a KIT mutation or with a T670X KIT mutation. * History of prior or current cancer that has potential to interfere with obtaining study results. * Received a prohibited medication, including investigational therapy, less than 14 days or within 5 drug half-lives before the first dose of study intervention. * Active central nervous system metastases. * Uncontrolled intercurrent illness, including, but not limited to protocol defined cardiac disease. * Mean corrected QT interval (QTcF) greater than 470ms. * Left ventricular ejection fraction (LVEF) \<50%. * Major surgery within 2 weeks before the first dose of study intervention. * Is pregnant or breastfeeding. * Gastrointestinal abnormalities that may impact taking study intervention by mouth. * Actively bleeding, excluding hemorrhoidal or gum bleeding.

Contact & Investigator

Central Contact

Kura Medical Information 844-KURAONC

✉ medinfo@kuraoncology.com

📞 844-587-2662

Frequently Asked Questions

Who can join the NCT06655246 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Gastrointestinal Stromal Tumor (GIST). Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06655246 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT06655246 currently recruiting?

Yes, NCT06655246 is actively recruiting participants. Contact the research team at medinfo@kuraoncology.com for enrollment information.

Where is the NCT06655246 trial being conducted?

This trial is being conducted at Birmingham, United States, Phoenix, United States, La Jolla, United States, Los Angeles, United States and 11 additional locations.

Who is sponsoring the NCT06655246 clinical trial?

NCT06655246 is sponsored by Kura Oncology, Inc.. The trial plans to enroll 157 participants.

Related Trials

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology