Overview Sitagliptin Umbilical Cord Blood Transplant Study Status: Completed Trial end date: 2015-02-01 Target enrollment: Participant gender: Summary The main purpose of this trial is to study whether the drug sitagliptin can be given safely to patients undergoing umbilical cord blood transplantation to speed up engraftment (recovery of blood counts after transplant). Phase: Phase 2 Details Lead Sponsor: Indiana University School of MedicineTreatments: Sitagliptin Phosphate