Evaluating Vimseltinib for Chronic Graft-Versus-Host Disease in Adults
Official title: 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
Run by Deciphera Pharmaceuticals, LLC · NCT06619561 · Data updated 2026-11-12
This study is testing if a new medication called vimseltinib can help adults with tough cases of chronic graft-versus-host disease feel better after other treatments haven't worked.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 48 (estimated) |
| Sponsor | Deciphera Pharmaceuticals, LLC Industry-sponsored |
| Drugs / interventions | vimseltinib |
| Locations | 26 sites (Duarte, California and 25 other locations) |
| Status | Recruiting |
| Started | November 21, 2024 |
| Main results expected | October 2029 |
| Study ends | October 2029 |
| Registry record updated | December 15, 2025 |
| Trial ID | NCT06619561 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults who are allogeneic hematopoietic stem cell transplant recipients with moderate to severe cGVHD requiring systemic immune suppression.
✕Probably not a fit
Patients with acute graft-versus-host disease without chronic manifestations or those who have previously used a CSF1R inhibitor for cGVHD 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 study aims to assess the safety, tolerability, and effectiveness of vimseltinib in treating adults with active moderate to severe chronic graft-versus-host disease (cGVHD). Participants will receive vimseltinib in 28-day treatment cycles over a period of approximately two years. The study focuses on individuals who have previously undergone allogeneic hematopoietic stem cell transplantation and have not responded to at least two prior systemic therapies. The goal is to improve treatment outcomes for patients suffering from this challenging condition.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with chronic graft-versus-host disease who have limited treatment alternatives.
How similar studies have gone: While the specific use of vimseltinib for cGVHD is novel, other studies have explored treatments for this condition, indicating a growing interest in finding effective therapies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. 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). 2. Participants with active cGVHD who have received and failed at least 2 prior lines of systemic therapy. 3. 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. 4. Adequate organ and bone marrow functions. 5. Participants of reproductive potential agree to follow the contraception requirements. 6. Karnofsky Performance Scale (KPS) of ≥60. Exclusion Criteria: 1. Has aGVHD without manifestations of cGVHD. 2. Prior use of colony-stimulating factor 1 receptor (CSF1R) inhibitor for cGVHD. 3. 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. 4. History of malignancy except for: 1. Underlying malignancy for which the transplant was performed 2. 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. 5. Malabsorption syndrome or other illness that could affect oral absorption.
Where it's running
-
City of Hope National Medical Center
Duarte, California, United States Recruiting -
Ronald Regan UCLA Medical Center
Los Angeles, California, United States Recruiting -
University of California Irvine Health
Orange, California, United States Recruiting -
AdventHealth Orlando
Orlando, Florida, United States Recruiting -
Moffitt Cancer Center
Tampa, Florida, United States Recruiting -
Emory University Winship Cancer Institute
Atlanta, Georgia, United States Recruiting
Show 20 more locations
-
University of Illinois Medical Center - Hematology & Oncology
Chicago, Illinois, United States Recruiting -
University of Kansas Cancer Center-Westwood
Westwood, Kansas, United States Recruiting -
University of Kentucky Markey Cancer Center
Lexington, Kentucky, United States Recruiting -
Dana-Farber Cancer Institute
Boston, Massachusetts, United States Recruiting -
Henry Ford Cancer Institute
Detroit, Michigan, United States Recruiting -
Washington University School of Medicine - Siteman Cancer Center
St Louis, Missouri, United States Recruiting -
Levine Cancer Institute
Charlotte, North Carolina, United States Recruiting -
Duke University Hospital
Durham, North Carolina, United States Recruiting -
Oncology Hematology Care Clinical Trials, LLC
Cincinnati, Ohio, United States Recruiting -
Cleveland Clinic
Cleveland, Ohio, United States Recruiting -
The Ohio State University Comprehensive Cancer Center
Columbus, Ohio, United States Recruiting -
Oregon Health and Science University
Portland, Oregon, United States Recruiting -
UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, United States Recruiting -
Avera Cancer Institute
Sioux Falls, South Dakota, United States Recruiting -
Tristar Bone Marrow Transplant
Nashville, Tennessee, United States Recruiting -
Vanderbilt-Ingram Cancer Center
Nashville, Tennessee, United States Recruiting -
St. David's South Austin Medical Center
Austin, Texas, United States Recruiting -
UT Southwestern Medical Center
Dallas, Texas, United States Recruiting -
Intermountain Health
Salt Lake City, Utah, United States Recruiting -
Virginia Commonwealth University
Richmond, Virginia, United States Recruiting
Study contacts
- Study coordinator: Clinical Team
- Email: clinicaltrials@deciphera.com
- Phone: 888-724-3274
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Vimseltinib’s effect on P-glycoprotein inhibition in healthy men
This study tests whether vimseltinib changes how a P-glycoprotein substrate (dabigatran) behaves in the body of healthy men.
-
Real-world experience with vimseltinib for tenosynovial giant cell tumor
This registry will collect real-world information about how people with TGCT take vimseltinib and how it affects their symptoms and quality of life.
-
Comparing Ruxolitinib and Prednisone for treating chronic GVHD
This study is testing whether Ruxolitinib works better than Prednisone for adults with chronic graft-versus-host disease who need treatment.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.