A Study to Compare the Efficacy and Safety of Ifosfamide and Etoposide With or Without Lenvatinib in Children, Adolescents and Young Adults With Relapsed and Refractory Osteosarcoma
Eisai Inc.
Eisai Inc.
Memorial Sloan Kettering Cancer Center
City of Hope Medical Center
National Cancer Institute (NCI)
Memorial Sloan Kettering Cancer Center