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
Conditions
Interventions
- DRUG: Lenvatinib
- DRUG: Ifosfamide
- DRUG: Etoposide
- DRUG: Lenvatinib
Sponsor
Eisai Inc.
Collaborators