NCT06619561

Brief Summary

The purpose of this study is to determine if vimseltinib is safe, tolerable and works effectively to treat adults with active moderate to severe cGVHD. Participants will be treated with vimseltinib in 28-day treatment cycles for approximately 2 years.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for phase_2

Timeline
41mo left

Started Nov 2024

Longer than P75 for phase_2

Geographic Reach
1 country

26 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Nov 2024Oct 2029

First Submitted

Initial submission to the registry

September 27, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 1, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

November 21, 2024

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2029

Last Updated

December 15, 2025

Status Verified

December 1, 2025

Enrollment Period

4.9 years

First QC Date

September 27, 2024

Last Update Submit

December 12, 2025

Conditions

Keywords

Allogeneic hematopoietic stem cell transplant (HSCT)Graft-Versus-Host DiseaseGVHDcGVHDGraft versus host diseaseImmune System DiseasesOrganizing PneumoniaBronchiolitis ObliteransBronchiolitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesBronchiolitis Obliterans SyndromeGraft vs Host DiseaseSclerosisFibrosisHematopoietic stem cell transplantationLiver diseases

Outcome Measures

Primary Outcomes (2)

  • Number of Participants with Dose-Limiting Toxicities (DLTs)

    DLTs assessed for each dose level.

    Cycle 1 (28 Days)

  • Number of Participants with Adverse Event(s) (AEs) and Serious Adverse Event(s) (SAEs)

    AEs and SAEs assessed for each dose level.

    Baseline to Study Completion (Estimated up to 24 months)

Secondary Outcomes (5)

  • Objective Response Rate (ORR)

    Baseline up to Cycle 7 Day 1 (Cycle = 28 days)

  • Duration of Response (DOR)

    First CR or PR until PD or Death due to Any Cause (Estimated up to 24 months)

  • Organ-Specific Response

    Baseline up to Cycle 7 Day 1 (Cycle = 28 days)

  • Failure-Free Survival (FFS)

    Baseline to, whichever occurs first of, PD, Addition of Systemic Immune Suppressive Therapy, or Death due to Any Cause (Estimated up to 24 months)

  • Pharmacokinetics (PK): Maximum Observed Plasma Concentration (Cmax)

    Estimated up to 24 months

Study Arms (1)

Vimseltinib

EXPERIMENTAL

Escalating doses of vimseltinib in 28 day cycles.

Drug: Vimseltinib

Interventions

Administered orally

Also known as: DCC-3014
Vimseltinib

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must be allogeneic hematopoietic stem cell transplant (HSCT) recipients with moderate to severe cGVHD requiring systemic immune suppression.
  • a. May have persistent active acute GVHD (aGVHD) and chronic GVHD (cGVHD) manifestations (overlap syndrome).
  • Participants with active cGVHD who have received and failed at least 2 prior lines of systemic therapy.
  • Stable dose of systemic corticosteroids is permitted but not required. If being taken, participants should be on a stable dose of corticosteroids for at least 2 weeks prior to starting study drug treatment.
  • Adequate organ and bone marrow functions.
  • Participants of reproductive potential agree to follow the contraception requirements.
  • Karnofsky Performance Scale (KPS) of ≥60.

You may not qualify if:

  • Has aGVHD without manifestations of cGVHD.
  • Prior use of colony-stimulating factor 1 receptor (CSF1R) inhibitor for cGVHD.
  • History or other evidence of severe illness, uncontrolled infection, or any other conditions that would make the participant unsuitable for the study. All wounds must be healed and free of infection or dehiscence.
  • History of malignancy except for:
  • Underlying malignancy for which the transplant was performed
  • Malignancy treated with curative intent and with no evidence of active disease present for more than 3 years prior to enrollment and felt to be at low risk for recurrence.
  • Malabsorption syndrome or other illness that could affect oral absorption.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

City of Hope National Medical Center

Duarte, California, 91010, United States

RECRUITING

Ronald Regan UCLA Medical Center

Los Angeles, California, 90095, United States

RECRUITING

University of California Irvine Health

Orange, California, 92868-3201, United States

RECRUITING

AdventHealth Orlando

Orlando, Florida, 32804, United States

RECRUITING

Moffitt Cancer Center

Tampa, Florida, 33612, United States

RECRUITING

Emory University Winship Cancer Institute

Atlanta, Georgia, 30322, United States

RECRUITING

University of Illinois Medical Center - Hematology & Oncology

Chicago, Illinois, 60612, United States

RECRUITING

University of Kansas Cancer Center-Westwood

Westwood, Kansas, 66205, United States

RECRUITING

University of Kentucky Markey Cancer Center

Lexington, Kentucky, 40536, United States

RECRUITING

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

RECRUITING

Henry Ford Cancer Institute

Detroit, Michigan, 48202, United States

RECRUITING

Washington University School of Medicine - Siteman Cancer Center

St Louis, Missouri, 63108, United States

RECRUITING

Levine Cancer Institute

Charlotte, North Carolina, 28204, United States

RECRUITING

Duke University Hospital

Durham, North Carolina, 27705, United States

RECRUITING

Oncology Hematology Care Clinical Trials, LLC

Cincinnati, Ohio, 45242, United States

RECRUITING

Cleveland Clinic

Cleveland, Ohio, 44195, United States

RECRUITING

The Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

RECRUITING

Oregon Health and Science University

Portland, Oregon, 97239, United States

RECRUITING

UPMC Hillman Cancer Center

Pittsburgh, Pennsylvania, 15232, United States

RECRUITING

Avera Cancer Institute

Sioux Falls, South Dakota, 57105, United States

RECRUITING

Tristar Bone Marrow Transplant

Nashville, Tennessee, 37203, United States

RECRUITING

Vanderbilt-Ingram Cancer Center

Nashville, Tennessee, 37232, United States

RECRUITING

St. David's South Austin Medical Center

Austin, Texas, 78704, United States

RECRUITING

UT Southwestern Medical Center

Dallas, Texas, 75390, United States

RECRUITING

Intermountain Health

Salt Lake City, Utah, 84143, United States

RECRUITING

Virginia Commonwealth University

Richmond, Virginia, 23298, United States

RECRUITING

MeSH Terms

Conditions

Bronchiolitis Obliterans SyndromeGraft vs Host DiseaseImmune System DiseasesOrganizing PneumoniaBronchiolitis ObliteransBronchiolitisBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesSclerosisFibrosisLiver Diseases

Condition Hierarchy (Ancestors)

BronchitisRespiratory Tract InfectionsInfectionsPathologic ProcessesPathological Conditions, Signs and SymptomsDigestive System Diseases

Study Officials

  • Clinical Team

    Deciphera Pharmaceuticals, LLC

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2024

First Posted

October 1, 2024

Study Start

November 21, 2024

Primary Completion (Estimated)

October 1, 2029

Study Completion (Estimated)

October 1, 2029

Last Updated

December 15, 2025

Record last verified: 2025-12

Locations