Y-mAbs Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of novel antibody-based therapeutic products for the treatment cancer in the United States. The company develops naxitamab that is in Phase 2 clinical trial for the treatment of pediatric patients with relapsed steosarcoma or refractory, and high-risk neuroblastoma, as well as other GD2 positive tumors; and GD2-GD3 Vaccine which is in Phase 2 clinical trial for the treatment of high-risk neuroblastoma. It is developing omburtamab that is in Phase 2 clinical trial for the treatment of desmoplastic small round cell tumors; in Phase 1 clinical trial for the treatment of diffuse intrinsic pontine glioma, as well as for the treatment of pediatric patients with central nervous system and leptomeningeal metastases; The company also engages in the development of huB7-H3 product candidate for the treatment of B7-H3 positive adult solid tumors; and pre clinical development of h