A Study to Test the Addition of the Drug Cabozantinib to Chemotherapy in Patients With Newly Diagnosed Osteosarcoma

NCT05691478 · Status: RECRUITING · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 1122

Last updated 2026-05-26

No results posted yet for this study

Summary

This phase II/III trial tests the safety, side effects, and best dose of the drug cabozantinib in combination with standard chemotherapy, and to compare the effect of adding cabozantinib to standard chemotherapy alone in treating patients with newly diagnosed osteosarcoma. Cabozantinib is in a class of medications called kinase inhibitors which block protein signals affecting new blood vessel formation and the ability to activate growth signaling pathways. This may help slow the growth of tumor cells. The drugs used in standard chemotherapy for this trial are methotrexate, doxorubicin, and cisplatin (MAP). Methotrexate stops cells from making DNA and may kill tumor cells. It is a type of antimetabolite. Doxorubicin is in a class of medications called anthracyclines. It works by slowing or stopping the growth of tumor cells in the body. Cisplatin is in a class of medications known as platinum-containing compounds. It works by killing, stopping or slowing the growth of tumor cells. Adding cabozantinib to standard chemotherapy may work better in treating newly diagnosed osteosarcoma.

Conditions

  • High Grade Osteosarcoma
  • Localized Osteosarcoma
  • Metastatic Osteosarcoma
  • Secondary Osteosarcoma

Interventions

PROCEDURE

Bone Scan

Undergo bone scintography

DRUG

Cabozantinib S-malate

Given PO

DRUG

Cisplatin

Given IV

PROCEDURE

Computed Tomography

Undergo CT

DRUG

Doxorubicin Hydrochloride

Given IV

PROCEDURE

Magnetic Resonance Imaging

Undergo MRI

DRUG

Methotrexate

Given IV

PROCEDURE

Surgical Procedure

Undergo surgery

PROCEDURE

X-Ray Imaging

Undergo X-ray

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    lead NIH

Principal Investigators

  • Michael W Bishop · Children's Oncology Group

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Max Age
40 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-03-03
Primary Completion
2030-03-20
Completion
2030-03-20
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Canada
  • New Zealand

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05691478 on ClinicalTrials.gov