Prevention of Graft Rejection in Hematopoietic Stem Cell Transplant (HSCT) Recipients
Start Date
1/7/2026
Completion Date
8/1/2029
Summary
The investigators hypothesize that graft rejection after hematopoietic stem cell transplant (HSCT) is primarily driven by interferon gamma, and prophylactic interferon gamma inhibition in high-risk patients will prevent graft rejection. Additionally, knowledge of emapalumab PK/PD and in vitro mechanistic effects of emapalumab in this novel setting will guide optimization of dosing regimens and treatment approaches in future studies.
Detailed Description
Graft rejection is a devastating and understudied complication of hematopoietic stem cell transplant (HSCT) due to the lack of available interventions outside of re-transplantation. Re-transplantation is challenging and is associated with increased morbidity and mortality. The purpose of this study is to learn more about emapalumab and its ability to prevent graft rejection in hematopoietic stem cell transplant (HSCT) recipients. Specifically, the study doctors would like to learn more about the efficacy and treatment of emapalumab as a prophylactic intervention for graft rejection.
Eligibility Criteria
Age Range: No minimum to No maximum
Interventions
Emapalumab 3 mg/kg
Emapalumab 10 mg/kg
Conditions
Locations
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio 45229
United States