A Phase 2 Study Of Zanzalintinib For Patients With Recurrent Or Metastatic Olfactory Neuroblastoma
1 other identifier
interventional
16
1 country
1
Brief Summary
The goal of this clinical research study is to learn if zanzalintinib can help to control recurrent/metastatic ONB. The safety of zanzalintinib will also be studied.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2026
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 7, 2026
CompletedFirst Posted
Study publicly available on registry
April 14, 2026
CompletedStudy Start
First participant enrolled
October 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2028
Study Completion
Last participant's last visit for all outcomes
July 1, 2030
April 14, 2026
April 1, 2026
1.8 years
April 7, 2026
April 7, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Safety and Adverse Events (AEs)
Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0
Through study completion; an average of 1 year
Study Arms (1)
Phase 2: Treatment with Zanzalintinib
EXPERIMENTALParticipants will be enrolled into a single cohort (N=16). Enrolled participants will receive Zanzalintinib at a dose of 60 mg orally once daily in a 28-day cycle.
Interventions
Eligibility Criteria
You may qualify if:
- Subjects ≥18 years with histology-proven R/M ONB.
- Not amenable to curative intent surgery or radiotherapy
- Measurable disease per RECIST 1.1
- Performance status ECOG of 0 or 1
- VEGFR-inhibitor naïve (R/M ONB never treated with VEGFR inhibitors including Zanzalintinib)
- Adequate organ and marrow function, based upon meeting all the following laboratory criteria within 14 days before first dose of study treatment
- Hemoglobin ≥ 9 g/dL without transfusion within 2 weeks prior to screening laboratory sample collection.
- Absolute neutrophil count ≥ 1500/mm3 (≥ 1.5 GI/L) without granulocyte colony-stimulating factor support within 2 weeks of screening laboratory sample collection.
- Platelets ≥ 100 x 109/mL without transfusion within 2 weeks of screening laboratory sample collection.
- Laboratory measurements, renal function:
- Creatinine clearance ≥ 40 mL/min as assessed by the Cockcroft-Gault equation
- Urine protein creatinine ration (UPCR) ≤ 1 mg/mg (≤ 113.2 mg/mmol creatinine)
- Laboratory measurements, hepatic function:
- Alanine aminotransferase (ALT), aspartate aminotransferase (AST), and alkaline phosphatase (ALP) ≤ 3 x ULN. For subjects with documented bone metastasis ALP ≤ 5 x ULN.
- For subjects with CRPC and bone metastasis ALP ≤ 10 x ULN if predominantly bone-specific ALP.
- +6 more criteria
You may not qualify if:
- All Patients
- Prior radiation therapy for bone metastasis within 2 weeks and any other radiation therapy within 4 weeks, or systemic treatment with radionuclide within 6 weeks before first dose of study treatment; ongoing relevant complications from prior radiation therapy are not eligible.
- Active CNS disease (subjects with asymptomatic and stable, treated CNS lesions who have been off corticosteroids, radiation, or other CNS-directed therapy for at least 4 weeks are not considered active)
- Receipt of any type of small molecule kinase inhibitor (including Zanzalintinib) within 2 weeks before first dose of study treatment.
- Receipt of any type of cytotoxic, biologic or other systemic anticancer therapy (including investigational) within 4 weeks before first dose of study treatment.
- Current participation in another interventional clinical study
- Concomitant anticoagulation with oral anticoagulants (eg, warfarin, direct thrombin inhibitors) and platelet inhibitors (eg, clopidogrel).
- Allowed anticoagulants are the following:
- Prophylactic use of low-dose aspirin for cardio-protection (per local applicable guidelines) and low-dose low molecular weight heparins (LMWH).
- Therapeutic doses of LMWH or anticoagulation with direct factor Xa inhibitors rivaroxaban, edoxaban, or apixaban in subjects without known brain metastases who are on a stable dose of the anticoagulant for at least 1 week before first dose of study treatment without clinically significant hemorrhagic complications from the anticoagulation regimen.
- Note: Subjects must have discontinued oral anticoagulants within 3 days or 5 half-lives prior to first dose of study treatment, whichever is longer.
- History of previous malignancy other than malignancy treated with curative intent within less than 5 years. Subjects with the following diagnoses represents an exception and may enroll if ≥ 1 year with no evidence of active disease before the first dose of the study drug.:
- Non-melanoma skin cancers with no current evidence of disease
- Melanoma in situ with no current evidence of disease
- Localized cancer of the prostate with prostate-specific antigen of \<1 ng/mL
- +44 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UT MD Anderson
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luana Sousa, MD
UT MD Anderson
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 7, 2026
First Posted
April 14, 2026
Study Start (Estimated)
October 1, 2026
Primary Completion (Estimated)
July 1, 2028
Study Completion (Estimated)
July 1, 2030
Last Updated
April 14, 2026
Record last verified: 2026-04