Protective regimen allows successful stem cell transplant even without close genetic match between donor and recipient
(ORLANDO, Dec. 6, 2025) A new study shows that giving the chemotherapy drug cyclophosphamide after allogeneic hematopoietic cell transplantation, a curative treatment for common types of blood cancer, can make the procedure safe and effective even when donors and recipients are unrelated and have extensive genetic mismatches. Historically, genetic compatibility has played a primary role in identifying matched donors; these results suggest that many patients who need a transplant could now have access to a much broader pool of potential donors and expect outcomes comparable to those from fully matched donors.
The study found that one-year survival was similar whether patients received ...