Clinical Trial: Activated T Cells Armed With GD2 Bispecific Antibody in Children and Young Adults With Neuroblastoma and Osteosarcoma

Study Status: Suspended
Recruit Status: Suspended
Study Type: Interventional




Official Title: Treatment of Neuroblastoma and GD2-Positive Tumors With Activated T Cells Armed With OKT3 X Humanized 3F8 Bispecific Antibodies (GD2Bi): A Phase I/II Study

Brief Summary: The investigators have found in the previous research that the investigators can coat (arm) T cells with a special molecule called GD2 bispecific antibody that will help T cells recognize neuroblastoma and osteosarcoma cells and kill them. This bispecific antibody recognizes GD2, a protein found on almost all neuroblastoma and osteosarcoma cells. The investigators put the GD2 bispecific antibody on T cells and give large numbers of these T cells back to patients. The investigators think that these T cells may have a better chance of killing neuroblastoma tumor cells when they are armed with GD2 bispecific antibody. This trial studies the side effects and best dose of activated T cells armed with GD2 bispecific antibody and how well they work in treating patients with neuroblastoma, osteosarcoma, and other GD2-positive solid tumors.