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NCT06968988PHASE1RECRUITING

Zanzalintinib in Combination With Ipilimumab and Nivolumab in Patients With Metastatic Soft Tissue Sarcoma

Phase I Study With Expansion Cohort of Zanzalintinib in Combination With Ipilimumab and Nivolumab in Patients With Metastatic Soft Tissue Sarcoma

Sponsor: Washington University School of Medicine + Exelixis

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Key Facts

Study type
INTERVENTIONAL
Conditions
Metastatic Soft-tissue Sarcoma
Interventions
Zanzalintinib, Ipilimumab, Nivolumab
Enrollment
18 participants
Primary completion
Aug 2026
Study completion
Jul 2031
First posted
May 2025
Last updated
Jan 2026

Primary Endpoints (CT.gov)

Occurrence of dose-limiting toxicities (DLTs)

Time frame: Through day 42

Secondary Endpoints

Frequency and grades of treatment-emergent adverse events (TEAEs)

Rate of treatment discontinuation due to treatment-emergent adverse events (TEAEs)

Objective response rate (ORR) per RECIST 1.1 criteria

Eligibility Criteria

Inclusion Criteria: * Histologically or cytologically confirmed soft tissue sarcoma that is metastatic or unresectable. * Must have received at least one but no more than 3 lines of therapy in the metastatic setting, with progression on last line of therapy. Neoadjuvant or adjuvant therapy completed more than one year prior does not count towards as a line of therapy in the metastatic. Individuals with alveolar soft part sarcoma may enroll without being refractory to at least one line of therapy. * Measurable disease per RECIST 1.1. * At least 18 years of age. * ECOG performance status ≤ 1. * Adequate bone marrow and organ function as defined below: * Absolute neutrophil count (ANC) ≥ 1.5 K/cumm without granulocyte colony-stimulating factor support within 2 weeks prior to screening laboratory collection * Platelets ≥ 100 K/cumm without transfusion within 2 weeks prior to screening laboratory collection * Hemoglobin ≥ 9.0 g/dL without transfusion within 2 weeks prior to screenin

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