Cabozantinib With Ifosfamide in Relapsed/Refractory Sarcomas

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age5-40
SponsorChildren's Hospital of Philadelphia

About 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 sarcomas.

Eligibility criteria

Qualifiers

Histologic diagnosis of any sarcoma, including bone and soft tissue sarcomas. Biopsy from current relapse/progression is highly preferred, though will accept tissue from prior relapse/progression or initial diagnosis with approval from the study Principal Investigator or designee.

Disease that has progressed on or relapsed after upfront initial therapy, which must have included traditional chemotherapy.

Evaluable or Measurable disease, according to Response Evaluation Criteria in Solid Tumors (RECIST v1.1), within 21 days of enrollment.

Phase I dose-finding cohort: age 12 to 40 years at the time of enrollment.

Disqualifiers

Radiographic evidence of tumor invading major blood vessels, or endotracheal or endobronchial tumor.

Radiographic evidence of tumor invading the gastrointestinal tract, including esophagus, stomach, small or large bowel, rectum, or anus.

Known brain metastases or cranial epidural disease unless adequately treated with radiotherapy or surgery (including radiosurgery) and stable for at least 4 weeks prior to enrollment after radiotherapy or major surgery (i.e. removal or biopsy of brain metastasis). Eligible subjects must be neurologically asymptomatic and without corticosteroid treatment at the time of enrollment.

Prior progression/relapse with cabozantinib. Prior therapy with cabozantinib without progression/relapse and prior use of other multi-tyrosine kinase inhibitors is allowed.

Trial design

Treatments tested in this trial

  • Cabozantinib

Treatment groups

30 Participants
are divided into 1 treatment group

Sponsors and collaborators

Children's Hospital of Philadelphia

Lead sponsor

Children's Hospital Colorado

Collaborator

Alex's Lemonade Stand Foundation

Collaborator

Exelixis

Collaborator