Memorial Sloan Kettering Cancer Center
The purpose of this study is to find out whether 177Lu-DPTA-omburtamab is a safe treatment for children and adolescents with recurrent/refractory medulloblastoma or another type of cancer with CNS metastases.
Inclusion Criteria: \- Disease type: * Histologically confirmed diagnosis of a tumor that is known to express B7-H3 including but not limited to neuroblastoma, medulloblastoma, rhabdoid tumors, pineoblastoma, retinoblastoma, CNS embryonal tumor, rhabdomyosarcoma, Ewing's sarcoma and ependymoma. * Disease status: * Patients must have recurrent or refractory disease with CNS parenchymal and/or leptomeningeal disease which has been treated with conventional therapies or for which no conventional therapy exists. Measurable or evaluable disease is not required at time of enrollment. \- Age:…
The dose of DTPA-omburtamab will be decided by the dose escalation design