A Study to Evaluate Vimseltinib in Adults With Active Chronic Graft-Versus-Host Disease (cGVHD)
A Phase 2, Open-label, Multicenter Study to Evaluate the Safety, Tolerability, PK, and Efficacy of Vimseltinib in Adults With Active Chronic GVHD After Failure of Prior Systemic Therapy
1 other identifier
interventional
48
1 country
26
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Nov 2024
Longer than P75 for phase_2
26 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 27, 2024
CompletedFirst Posted
Study publicly available on registry
October 1, 2024
CompletedStudy Start
First participant enrolled
November 21, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2029
December 15, 2025
December 1, 2025
4.9 years
September 27, 2024
December 12, 2025
Conditions
Keywords
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
EXPERIMENTALEscalating doses of vimseltinib in 28 day cycles.
Interventions
Eligibility Criteria
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
Ronald Regan UCLA Medical Center
Los Angeles, California, 90095, United States
University of California Irvine Health
Orange, California, 92868-3201, United States
AdventHealth Orlando
Orlando, Florida, 32804, United States
Moffitt Cancer Center
Tampa, Florida, 33612, United States
Emory University Winship Cancer Institute
Atlanta, Georgia, 30322, United States
University of Illinois Medical Center - Hematology & Oncology
Chicago, Illinois, 60612, United States
University of Kansas Cancer Center-Westwood
Westwood, Kansas, 66205, United States
University of Kentucky Markey Cancer Center
Lexington, Kentucky, 40536, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
Henry Ford Cancer Institute
Detroit, Michigan, 48202, United States
Washington University School of Medicine - Siteman Cancer Center
St Louis, Missouri, 63108, United States
Levine Cancer Institute
Charlotte, North Carolina, 28204, United States
Duke University Hospital
Durham, North Carolina, 27705, United States
Oncology Hematology Care Clinical Trials, LLC
Cincinnati, Ohio, 45242, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
The Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
Oregon Health and Science University
Portland, Oregon, 97239, United States
UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232, United States
Avera Cancer Institute
Sioux Falls, South Dakota, 57105, United States
Tristar Bone Marrow Transplant
Nashville, Tennessee, 37203, United States
Vanderbilt-Ingram Cancer Center
Nashville, Tennessee, 37232, United States
St. David's South Austin Medical Center
Austin, Texas, 78704, United States
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
Intermountain Health
Salt Lake City, Utah, 84143, United States
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Team
Deciphera Pharmaceuticals, LLC
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