MK-9999-U01 Master Protocol: A Phase 1/2 Platform Study to Evaluate the Safety and Efficacy of Investigational Agents in Pediatric and Young Adult Participants with Hematologic Malignancies or Solid Tumors
Substudy 01A is part of a platform study. The purpose of this study is to assess the efficacy and safety of zilovertamab vedotin in pediatric participants with relapsed or refractory B-cell acute lymphoblastic leukemia (B-ALL), diffuse large B-cell lymphoma (DLBCL)/Burkitt lymphoma, or neuroblastoma and in pediatric and young adult participants with Ewing sarcoma.