Who can enter
• Children/adolescents/young adults with osteosarcoma.
• Age: from 5 till 18 years old
Goal
The goal of this study is to look at how safe the combination of cabozantinib and best supportive care (BSC) is for the treatment of osteosarcoma. And how well it works.
Background
This medical-scientific study is being conducted to learn more about young people (children, adolescents and young adults) who have osteosarcoma, and if a drug called cabozantinib in combination with the best supportive care is effective as a maintenance therapy, when compared to the best supportive care (no active anticancer drug), in treating this type of cancer. In this medical-scientific study we will also examine how safe the study drug, cabozantinib, is for these young people, and how well they tolerate the drug.
Cabozantinib is an oral (taken by mouth) cancer drug. It is a type of drug called a small molecule inhibitor and works by reducing tumor growth and tumor blood vessel growth. We are using cabozantinib because it seems to work against cancer in test tubes, animals and in humans (adults and children).