Viewing Study NCT06926595


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Study NCT ID: NCT06926595
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-12-03
First Post: 2025-04-10
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Allogeneic HSCT With Low-Dose Post-Transplant Cyclophosphamide for GVHD Prevention
Sponsor: Milton S. Hershey Medical Center
Organization:

Study Overview

Official Title: Allogeneic Hematopoietic Stem Cell Transplantation (HSCT) With Low-Dose Post-Transplant Cyclophosphamide for Prophylaxis of Graft-versus-Host Disease in Hematological Malignancies
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: GVHD-PTCy
Brief Summary: This Phase 2, single-arm, open-label study aims to evaluate the safety and efficacy of low-dose (25 mg/kg) post-transplant cyclophosphamide (PTCy) for prophylaxis of Graft-versus-Host Disease (GVHD) in patients undergoing allogeneic stem cell transplantation following reduced-intensity or non-myeloablative conditioning. The study will focus on matched sibling, matched unrelated, and haploidentical peripheral blood stem cell donors. The primary endpoint is 1-year GVHD-Free Relapse-Free Survival (GRFS). The study seeks to determine if low-dose PTCy offers similar outcomes as higher doses, with potentially reduced toxicity.
Detailed Description: This study investigates the use of low-dose post-transplant cyclophosphamide (PTCy) for GVHD prophylaxis in a Phase 2, single-arm design. It involves patients receiving allogeneic stem cell transplantation with peripheral blood stem cells from matched sibling, matched unrelated, and haploidentical donors, following reduced-intensity or non-myeloablative conditioning. The aim is to evaluate 1-year GVHD-Free Relapse-Free Survival (GRFS) using 25 mg/kg of PTCy administered on days +3 and +4, in combination with tacrolimus and mycophenolate mofetil (MMF).

The study builds on previous research that has shown the effectiveness of PTCy in preventing GVHD in various transplant settings, including haploidentical and matched unrelated donors. Lower doses of PTCy, such as 25 mg/kg, have been shown to be effective in other settings with reduced toxicity compared to the standard 50 mg/kg dose, and this study will assess whether the same holds true for peripheral blood stem cell transplants.

The findings from this trial will help determine the optimal dosing strategy for PTCy in GVHD prophylaxis, with the potential to improve patient outcomes by minimizing toxicity while maintaining efficacy.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
PSCI-24-047 OTHER Penn State Cancer Institute View