Dental Cleaning to Prevent Chronic Graft-Versus-Host Disease
Start Date
8/15/2026
Completion Date
4/30/2029
Summary
This clinical trial evaluates the feasibility and effectiveness of a post-transplant dental cleaning for the prevention of chronic graft versus host disease (GVHD) in patients undergoing an allogeneic hematopoietic cell transplant (HCT). HCT is the only curative treatment for some types of blood cancer. Unfortunately, this approach can lead to the development of GVHD, which is a disease caused when cells from a donated stem cell graft attack the normal tissue of the transplant patient. Some research has shown that the bacteria that is present in the dental plaque soon after transplant may affect the development of chronic GVHD. Dental cleanings prior to transplant are part of the normal standard of care for patients undergoing HCT. Adding an additional cleaning shortly after HCT may be effective for preventing the development of chronic GVHD.
Detailed Description
OUTLINE: Patients who have not undergone dental cleaning within 3 months preceding the baseline visit undergo dental cleaning at baseline (before the initiation of transplant conditioning) according to standard of care. All patients undergo simplified dental cleaning on day +28 following HCT. After completion of study intervention, patients are followed up on days +84 and +180 and at 1 year.
Eligibility Criteria
Age Range: 18 years to No maximum
Interventions
Dental Cleaning
Dental Plaque sampling
Conditions
Locations
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington 98109
United States