Photodynamic Diagnosis for Malignant Brain Glioma With 5-Aminolevulinic Acid(5-ALA)
A Phase III Clinical Trial of Photodynamic Diagnosis for Malignant Brain Glioma With 5-Aminolevulinic Acid
1 other identifier
interventional
86
1 country
1
Brief Summary
This trial is an open-label, multicenter, phase III clinical study,conducted in patients with newly diagnosed or recurrent malignant high-grade (WHO grades 3\~4) glioma, to evaluate the efficacy and safety of a single oral dose of 5-aminolevulinic acid (5-ALA) oral solution powder for fluorescence-guided tumor resection and photodynamic diagnosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jun 2024
Shorter than P25 for phase_3
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
May 12, 2024
CompletedFirst Posted
Study publicly available on registry
May 16, 2024
CompletedStudy Start
First participant enrolled
June 19, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 19, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 19, 2025
CompletedMarch 6, 2026
March 1, 2026
1.2 years
May 12, 2024
March 5, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
positive predictive rate of tissue fluorescence per biopsy sample taken from fluorescent sites
The proportion of biopsy tissues diagnosed as malignant glioma cells positive by pathological examination among all tissues collected from both fluorescent and weakly fluorescent areas.
within 48 hours after surgery
Study Arms (1)
5 Aminolevulinic Acid
EXPERIMENTALThis is an single arm study.
Interventions
3±1 hours before anesthesia, participants will take 5-ALA orally at a dosage of 20 mg/kg, followed by fluorescence-guided resection of malignant glioma.
Eligibility Criteria
You may qualify if:
- Patient's written informed consent
- Age 18-75 years
- Radiological suspicion of a malignant glioma
- Indication for surgical tumour resection
- Karnofsky Performance Status (KPS) ≥ 70
You may not qualify if:
- Tumor located in the basal ganglia, thalamus, cerebellum, or brainstem
- Porphyria, hypersensitivity to porphyrins,history of cutaneous photosensitivity or photosensitive skin diseases;
- known hypersensitivity to the test drug ingredients
- Any other condition that, in the opinion of the investigator, makes participation in the trial inappropriate;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Huashan Hospital, Fudan University
Shanghai, China
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 12, 2024
First Posted
May 16, 2024
Study Start
June 19, 2024
Primary Completion
August 19, 2025
Study Completion
August 19, 2025
Last Updated
March 6, 2026
Record last verified: 2026-03