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NCT07193550PHASE2RECRUITING

A Phase 2 Trial of Zanzalintinib in Advanced/Metastatic Bone Sarcomas (ZAMBONE)

Sponsor: M.D. Anderson Cancer Center + Exelixis

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Key Facts

Study type
INTERVENTIONAL
Conditions
Bone Sarcomas
Interventions
Zanzalintinib
Enrollment
70 participants
Primary completion
Oct 2029
Study completion
Oct 2031
First posted
Sep 2025
Last updated
Feb 2026

Primary Endpoints (CT.gov)

Safety and Adverse Events (AEs)

Time frame: Through study completion; an average of 1 year

Eligibility Criteria

Inclusion Criteria: • Patients ≥ 18 years old with pathologically confirmed unresectable locally advanced or metastatic bone sarcoma in one of the following categories: Cohort A - Osteosarcoma, Cohort B - Ewing sarcoma, Cohort C - Chondrosarcoma (conventional, grades 2-3), Cohort D - Other primary sarcoma of bone including but not limited to dedifferentiated chondrosarcoma, undifferentiated pleomorphic sarcoma (UPS) of bone, chordoma, and non-Ewing's round cell sarcomas of bone. chondrosarcoma, undifferentiated pleomorphic sarcoma (UPS) of bone, chordoma, and non-Ewing's round cell sarcomas of bone. * Patients with conventional chondrosarcoma (Cohort C) must demonstrate evidence of disease progression by RECIST 1.1 within 12 weeks of trial enrollment * Patients must have relapsed or become refractory to conventional therapy, receiving at least 1 prior line of systemic therapy unless no standard of care exists. * Patients may have received no more than 2 prior lines of systemic

Read full criteria on CT.gov →

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

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Source

Open on ClinicalTrials.gov