Cabozantinib + Ifosfamide for Bone Cancer
Trial Summary
What is the purpose of this trial?
The purpose of this study is to better understand how safe and effective the drug cabozantinib in combination with high-dose ifosfamide is in the treatment of children and adults with relapsed/refractory Ewing sarcoma and osteosarcoma.
Will I have to stop taking my current medications?
The trial protocol does not specify if you must stop taking your current medications, but it does exclude certain medications like strong CYP3A4 inducers or inhibitors, and some anticoagulants. It's best to discuss your current medications with the study team to see if they are allowed.
What data supports the effectiveness of the drug Cabozantinib for bone cancer?
Research shows that Cabozantinib has been effective in reducing tumor size in patients with bone metastases from various cancers, including sarcoma, and has improved overall survival rates. In a study, it decreased the risk of death by 53% in patients with bone metastases compared to standard treatments.12345
Is the combination of Cabozantinib and Ifosfamide safe for treating bone cancer?
Cabozantinib has been studied for safety in various cancers, including bone cancers like osteosarcoma and Ewing sarcoma. Common side effects include fatigue, diarrhea, and high blood pressure, with some serious risks like cerebral hemorrhage. Dose adjustments are often needed to manage these side effects.12678
How is the drug Cabozantinib + Ifosfamide unique for treating bone cancer?
Cabozantinib, when combined with Ifosfamide, offers a novel approach for bone cancer by potentially targeting cancer growth through different mechanisms, as Cabozantinib is known to inhibit certain pathways involved in tumor growth and blood vessel formation, which is different from traditional chemotherapy regimens that primarily focus on killing rapidly dividing cells.910111213
Research Team
Theodore W. Laetsch
Principal Investigator
Children's Hospital of Philadelphia
Eligibility Criteria
This trial is for children and adults with relapsed/refractory Ewing sarcoma or osteosarcoma who have had prior chemotherapy. Participants must be able to swallow tablets, not pregnant, use contraception, and have a certain body surface area. They should have measurable disease progression but limited previous treatments and good organ function.Inclusion Criteria
Exclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive cabozantinib in combination with high-dose ifosfamide to evaluate safety and antitumor activity
Follow-up
Participants are monitored for safety and effectiveness after treatment
Extension
Participants may continue treatment to further evaluate long-term safety and efficacy
Treatment Details
Interventions
- Cabozantinib (Tyrosine Kinase Inhibitor)
Cabozantinib is already approved in Canada, Japan for the following indications:
- Renal cell carcinoma
- Hepatocellular carcinoma
- Renal cell carcinoma
Find a Clinic Near You
Who Is Running the Clinical Trial?
Children's Hospital of Philadelphia
Lead Sponsor
Children's Hospital Colorado
Collaborator
Alex's Lemonade Stand Foundation
Industry Sponsor
Exelixis
Industry Sponsor