RecruitingDrug trialLiothyronine in Combination With BIT Regimen for Medulloblastoma With or Without Minimal Residual DiseaseThis is a Phase 1/Phase 2 study assessing liothyronine (L-T3) immunotherapy and in combination with standard chemotherapy (bevacizumab, irinotecan and temozolomide (BIT)) in children and young adults with medulloblastoma that is relapsed or progressive after standard upfront therapy.