Overview Randomized Double Cord Blood Transplant Study Status: Completed Trial end date: 2016-07-01 Target enrollment: Participant gender: Summary The goal of this clinical research study is to learn if combining cord blood units to make the cells "take" faster in recipients will help to improve the results of cord blood transplants. Phase: Phase 2 Details Lead Sponsor: M.D. Anderson Cancer CenterCollaborators: CellgenixNational Cancer Institute (NCI)Treatments: CyclophosphamideFludarabineFludarabine phosphateMelphalanMesnaRituximabThiotepaVidarabine