Study of DCC-2618 in Patients With GIST After at Least 3 Prior Treatments

May 25, 2026 updated by: Ono Pharmaceutical Co., Ltd.

A Phase 1 Study to Evaluate the Safety of DCC-2618 in Patients With Unresectable, Metastatic, or Recurrent Gastrointestinal Stromal Tumor (GIST) Who Are Refractory or Intolerant to at Least 3 Prior Therapies

To evaluate the safety of DCC-2618 in patients with unresectable, metastatic, or recurrent gastrointestinal stromal tumor (GIST) who have received three or more prior therapies

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

10

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Chiba
      • Kashiwa, Chiba, Japan
        • National Cancer Center Hospital East
    • Chuo-ku
      • Tokyo, Chuo-ku, Japan
        • National Cancer Center Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Participants with a histologically confirmed diagnosis of GIST.
  2. Participants who are refractory or intolerant to treatment with at least imatinib, sunitinib, and regorafenib.
  3. Participants with at least one measurable lesion per the modified Response Evaluation Criteria in Solid Tumors (mRECIST) within 28 days prior to the first administration of the investigational product.
  4. Participants with an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-1.

Exclusion Criteria:

  1. Participants with a concomitant or prior history of severe hypersensitivity reactions to other tyrosine kinase inhibitors.
  2. Participants with uncontrolled diabetes mellitus.
  3. Participants with a systemic infection requiring treatment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: DCC-2618
DCC-2618 150 mg, administered orally once daily

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Adverse event (AE)
Time Frame: Up to 2 years
Up to 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Project Leader, Ono Pharmaceutical Co., Ltd.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

February 1, 2028

Study Completion (Estimated)

February 1, 2028

Study Registration Dates

First Submitted

May 25, 2026

First Submitted That Met QC Criteria

May 25, 2026

First Posted (Actual)

June 1, 2026

Study Record Updates

Last Update Posted (Actual)

June 1, 2026

Last Update Submitted That Met QC Criteria

May 25, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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