A Phase III Study of SYHA1813 for Recurrent or Progressive High-Grade Meningiomas
SYHA1813 vs Investigators' Choice Treatment in Patients With Recurrent or Progressive High-Grade Meningiomas: A Randomized, Controlled, Multicenter, Phase III Study
1 other identifier
interventional
136
0 countries
N/A
Brief Summary
This is a randomized, controlled, open-label, multicenter, Phase III clinical study designed to compare the efficacy and safety of SYHA1813 versus treatment of investigators' choice in patients with recurrent or progressive high-grade meningioma not amenable to local therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started May 2026
Typical duration for phase_3
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
May 18, 2026
CompletedStudy Start
First participant enrolled
May 20, 2026
CompletedFirst Posted
Study publicly available on registry
May 29, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 15, 2029
May 29, 2026
May 1, 2026
3.2 years
May 18, 2026
May 21, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Progression-Free Survival (PFS) as Assessed by RANO Criteria and Evaluated by BIRC
Up to approximately 4 years
Secondary Outcomes (12)
PFS as Assessed by RANO Criteria and Evaluated by investigators
Up to approximately 4 years
Overall Survival (OS)
Up to approximately 4 years
Overall Survival Rate at 12 Months (OS-12)
Up to approximately 4 years
Progression Free Survival Rate at 6 Months (PFS-6) as Assessed by RANO Criteria
Up to approximately 4 years
Objective Response Rate (ORR) as Assessed by RANO Criteria
Up to approximately 4 years
- +7 more secondary outcomes
Study Arms (2)
Experimental group
EXPERIMENTALSYHA1813
Control group
ACTIVE COMPARATORInvestigator's Choice Treatment
Interventions
Investigator's Choice Treatment:bevacizumab, temozolomide or hydroxyurea
Eligibility Criteria
You may qualify if:
- \. Aged \>= 18 years.
- \. Histologically confirmed WHO grade II/III meningioma (WHO CNS 5th) that is progressive or recurrent.
- \. Individuals must have received surgery and radiation therapy.
- \. There is at least one measurable intracranial tumor lesion in the baseline period (RANO-meningioma).
- \. KPS≥60.
- \. The expected survival time is \>=3 months.
- \. The organ function level and related laboratory indicators must meet requirement.
- \. Agree to use reliable and effective methods of contraception during the study treatment period and for at least 3 months after the last study treatment.
You may not qualify if:
- \. Individuals who are known to have severe allergic reaction to the study drug or any other ingredients/excipients in the formulation.
- \. Meets one of the following conditions: patients with brainstem involvement or extracranial metastasis; patients with severe brain herniation or at risk of brain herniation.
- \. History of other malignant tumors within 3 years or concurrent active malignant tumors.
- \. The toxic reactions of previous anti-tumor treatments have not yet recovered to ≤ Grade 1.
- \. Have used potent inhibitors or inducers of CYP3A4, CYP2C19 or CYP1A2 within the 14 days prior to randomization or are still requiring continued use of such agents.
- \. Individuals currently receiving warfarin or other oral anticoagulants (excluding those who use low-dose anticoagulants to maintain patency of central venous access or prevent deep vein thrombosis).
- \. Individuals who are unable to undergo enhanced MRI (such as those with pacemakers, metal dentures, claustrophobia, contrast agent allergies, etc.).
- \. Individuals with evidence or medical history of bleeding tendency within 2 months prior to randomization.
- \. Individuals with urine protein ≥ 2+, and 24-hour quantitative urine protein ≥ 1.0 g/24 h upon testing.
- \. History of acquired immunodeficiency syndrome or HIV antibody positivity in the past; Active hepatitis C; Active hepatitis B.
- \. Individuals with poorly healing wounds or ulcers, or fractures that require treatment or exhibit poor healing.
- \. Within 14 days prior to randomization, there were severe chronic or active infections (including tuberculosis infections) that required intravenous injection of antibacterial, antifungal or antiviral therapy.
- \. Individuals with cardiovascular and cerebrovascular diseases of significant clinical significance.
- \. Have undergone surgery of major vital organs within 28 days prior to randomization (excluding puncture biopsy).
- \. Individuals with swallowing difficulties or known medication absorption disorders.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 18, 2026
First Posted
May 29, 2026
Study Start
May 20, 2026
Primary Completion (Estimated)
July 31, 2029
Study Completion (Estimated)
October 15, 2029
Last Updated
May 29, 2026
Record last verified: 2026-05