The PTCTC works closely with the following organizations to conduct clinical trials:

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• American Society for Transportation and Cellular Therapy (ASTCT)

• American Society of Hematology (ASH)

• American Society of Pediatric Hematology/Oncology (ASPHO) 

• Blood and Marrow Transplant (BMT) Clinical Trials Network (CTN)

• BMT Infonet

• Center for International Blood & Marrow Transplant Research CIBMTR

• Children's Oncology Group (COG) 

• CureSearch

• European Society for Blood and Marrow Transplantation (EBMT)

• Jeff Gordon Children's Foundation (JGCF) 

• National Cancer Institute (NCI)

• National Heart, Lung and Blood Institute (NHLBI)

• North American Pediatric Aplastic Anemia Consortium (NAPAAC)

• NMDP

• Pediatric Real World CAR Consortium (PRWCC)

• Primary Immune Deficiency Treatment Consortium (PIDTC)

• St. Baldrick's Foundation

• Sickle Cell Transplant Advocacy & Research Alliance (STAR)​

• The Leukemia & Lymphoma Society

• International Society of Paediatric Oncology (SIOP)

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