Study Stopped
The primary objective for high grade gliomas has been met and the FDA has now approved the drug (Gleolan) for use in the United States.
Safety Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Tumors of the Brain
ALA
A Phase 2 Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Tumors of the Brain
1 other identifier
interventional
199
1 country
1
Brief Summary
The prodrug, 5-Aminolevulinic acid (ALA), has been shown to lead to intracellular accumulation of fluorescent porphyrins in high grade malignant gliomas in the brain. On imaging, this accumulation of fluorescent porphyrins helps delineate tumor borders, resulting in the surgeon being better able to visualize and thus able to make a complete, or near-complete resection of the tumor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2010
Longer than P75 for phase_2
1 active site
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
May 3, 2010
CompletedFirst Posted
Study publicly available on registry
May 5, 2010
CompletedStudy Start
First participant enrolled
August 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2019
CompletedResults Posted
Study results publicly available
May 29, 2019
CompletedMay 29, 2019
May 1, 2019
7.4 years
May 3, 2010
December 27, 2018
May 7, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Percentage of Biopsies Taken From the Most Fluorescent Tissues That Have Tumorous Content.
Biopsies were examined by a pathologist to determine the amount of tumor content from the most fluorescent tissues
1 day
Secondary Outcomes (1)
Number of Participants With Adverse Events
14 days
Study Arms (1)
ALA for glioma (WHO G1-IV) subjects
EXPERIMENTALUp to 300 patients with diagnosed glioma (WHO G1-IV) eligible for surgery will be entered into the trial and will be given 5-Aminolevulinic Acid (ALA) orally at a dose of 20mg/kg body weight preoperatively
Interventions
Given orally at a dose of 20 mg/kg body weight 3hrs before anesthesia prior to surgery
Eligibility Criteria
You may qualify if:
- Presumptive diagnosis of high grade or low grade glioma based on imaging studies, or will have recurrent high-grade or low grade gliomas that have previously undergone diagnosis (astrocytoma, oligodendroglioma, mixed oligo-astrocytoma, anaplastic astrocytoma, and glioblastoma multiforme). Both of these groups will be undergoing craniotomy for tumor resection.
- Patient age 18 to 72 years.
- Karnofsky performance of 60% or greater
- Patients must have normal organ and marrow function as defined below:
- Leukocytes \>3,000/μL Absolute neutrophil count \>1,500/μL Platelets \>100,000/μL Total bilirubin within normal institutional limits AST (SGOT)/ALT (SGPT) \<2.5 X institutional upper limit of normal Creatinine within normal institutional limits or Creatinine clearance ≥60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal.
- The effects of Aminolevulinic Acid (ALA) on the developing human fetus are unknown. Therefore, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation.
- Patient must have the ability to understand and the willingness to sign a written informed consent document or have a parent or guardian with the ability to understand and the willingness to sign the written informed consent.
You may not qualify if:
- Subjects with a history of allergic reactions attributed to compounds of similar chemical or biologic composition to aminolevulinic acid (ALA).
- Subjects with a history or family history of Porphyrias
- Subjects with uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UCSF Department of Neurosurgery
San Francisco, California, 94143, United States
Related Publications (1)
Widhalm G, Olson J, Weller J, Bravo J, Han SJ, Phillips J, Hervey-Jumper SL, Chang SM, Roberts DW, Berger MS. The value of visible 5-ALA fluorescence and quantitative protoporphyrin IX analysis for improved surgery of suspected low-grade gliomas. J Neurosurg. 2019 May 10;133(1):79-88. doi: 10.3171/2019.1.JNS182614. Print 2020 Jul 1.
PMID: 31075771DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Mitch Berger, MD; Director of Neurosurgery
- Organization
- University of California San Francisco
Study Officials
- PRINCIPAL INVESTIGATOR
Mitchel S Berger, MD
UCSF Department of Neurosurgery
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, Chairman
Study Record Dates
First Submitted
May 3, 2010
First Posted
May 5, 2010
Study Start
August 1, 2010
Primary Completion
December 28, 2017
Study Completion
February 28, 2019
Last Updated
May 29, 2019
Results First Posted
May 29, 2019
Record last verified: 2019-05