A Study of Zanzalintinib in Participants With Recurrent or Progressive Meningioma
STELLAR-201
A Phase 2, Single-Arm, Multicenter, Open-Label Study of Zanzalintinib in Participants With Recurrent or Progressive Meningioma
1 other identifier
interventional
100
1 country
12
Brief Summary
The objective of the study is to evaluate efficacy and safety of zanzalintinib in participants with recurrent or progressive meningioma refractory to standard therapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2026
Typical duration for phase_2
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 19, 2026
CompletedFirst Posted
Study publicly available on registry
February 24, 2026
CompletedStudy Start
First participant enrolled
May 21, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 29, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 30, 2029
July 27, 2026
July 1, 2026
1.8 years
February 19, 2026
July 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective Response Rate (ORR) per Response Assessment in Neuro-oncology (RANO) as Assessed by Blinded Independent Central Review (BICR)
Up to approximately 12 months
Secondary Outcomes (7)
Progression-free Survival at 6 Months (PFS-6) per RANO as Assessed by BICR and Investigator
Up to 6 months
Duration of Response (DOR) per RANO as Assessed by BICR and Investigator
Up to approximately 48 months
Progression-free Survival (PFS) per RANO as Assessed by BICR and Investigator
Up to approximately 48 months
Overall Survival (OS)
Up to approximately 48 months
Number of Participants with Treatment-emergent Adverse Events (TEAEs)
Up to approximately 48 months
- +2 more secondary outcomes
Study Arms (1)
Zanzalintinib
EXPERIMENTALParticipants will receive zanzalintinib once daily (QD).
Interventions
Eligibility Criteria
You may qualify if:
- Histologically confirmed World Health Organization (WHO) grade 1, 2, or 3 meningioma.
- Developed recurrent disease or progressive disease (PD) after receiving standard therapy (for example, surgery and/or radiation) or have been deemed ineligible to receive these therapies. At least 1 prior course of meningioma-directed radiotherapy is required, if not contraindicated.
- Radiologically documented progression of any existing tumor (growth \> 15% of the bidimensional enhancing tumor within the prior 6 months or appearance of new lesions (including intra and extracranial manifestations).
- For participants treated with external beam radiation, interstitial brachytherapy, or radiosurgery, an interval ≥ 24 weeks must have elapsed from completion of therapy to initiation of treatment.
- Measurable disease by RANO meningioma criteria as determined by the investigator, obtained ≤ 14 days prior to initiation of treatment.
- Karnofsky performance status (KPS) ≥ 60%.
- Demonstrate adequate organ and marrow function within 14 days of treatment initiation
You may not qualify if:
- Prior history of hypertensive encephalopathy at any time.
- Extracranial lesions invading major blood vessels including, but not limited to, inferior vena cava, pulmonary artery, or aorta.
- Contraindication to magnetic resonance imaging (MRI).
- Local therapy (surgery and/or radiation therapy) is indicated per investigator
- Receipt of any type of cytotoxic, biologic or other systemic anticancer therapy (including investigational) within 4 weeks or 5 half-lives, whichever is shorter, before initiation of treatment. There is no limit on prior systemic therapies
- Prior Surgery - completed wound healing must occur prior to initiation of treatment; ≥ 8 weeks for major surgery, ≥ 7 days for minor surgery, including stereotactic biopsies.
- The participant has uncontrolled, significant intercurrent or recent illness including, but not limited to, the following conditions:
- Cardiovascular disorders, including uncontrolled hypertension,
- Gastrointestinal (GI) disorders including those associated with a high risk of perforation or fistula formation,
- Clinically significant hematuria, hematemesis, or hemoptysis of \> 0.5 teaspoon (2.5 milliliters \[mL\]) of red blood within 12 weeks before initiation of treatment or other history of significant bleeding (eg, intracranial hemorrhage/bleeding), or
- Other clinically significant disorders.
- Requirement for hemodialysis or peritoneal dialysis.
- History of solid organ or allogeneic stem cell transplant.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Exelixislead
Study Sites (12)
University of Alabama
Birmingham, Alabama, 35294, United States
Mayo Clinic_Arizona
Phoenix, Arizona, 85054, United States
Mayo Clinic_Jacksonville
Jacksonville, Florida, 32224, United States
Baptist Health Miami Cancer Institute
Miami, Florida, 33176, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
Mayo Clinic_Rochester
Rochester, New York, 55905, United States
Duke University
Durham, North Carolina, 27710, United States
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
UT Health San Antonio Mays Cancer Center
San Antonio, Texas, 78229, United States
Inova Center for Personalized Health
Fairfax, Virginia, 22031, United States
UW Carbone Cancer Center
Madison, Wisconsin, 53792, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Director
Exelixis
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 19, 2026
First Posted
February 24, 2026
Study Start
May 21, 2026
Primary Completion (Estimated)
February 29, 2028
Study Completion (Estimated)
September 30, 2029
Last Updated
July 27, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share