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A Phase 1 Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Malignant Glial Tumors of the Brain
This phase I trial is studying the side effects and best dose of aminolevulinic acid during surgery in treating patients with malignant brain tumors. Aminolevulinic acid becomes active when it is exposed to a certain kind of light and may help doctors find and remove tumor cells during surgery
PRIMARY OBJECTIVES I. Establish a safe dose for oral ALA administration. SECONDARY OBJECTIVES I. Determine which of 3 ALA (aminolevulinic acid) doses (10, 20 or 30 mg/kg) provide optimal discrimination between normal and malignant tissue intraoperatively. II. Determine whether or not the use of ALA (compared to comparable cases performed without the aid of ALA) leads to a higher rate of gross total resection, as determined by postoperative MRI scanning within 48 hour of surgery completion. III. Compare time-to-progression and survival to that in comparable cases performed without the aid of ALA. OUTLINE: This is a phase I, dose-escalation study Patients receive aminolevulinic acid orally (PO) 4 hours before undergoing surgery. After completion of study treatment, patients are followed up at week 5 and then every 8-12 weeks for 27 months.
Age
18 - No limit years
Sex
ALL
Healthy Volunteers
No
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Seattle, Washington, United States
Start Date
June 1, 2010
Primary Completion Date
April 1, 2012
Last Updated
February 15, 2017
6
ACTUAL participants
aminolevulinic acid
DRUG
laboratory biomarker analysis
OTHER
therapeutic conventional surgery
PROCEDURE
Lead Sponsor
University of Washington
Collaborators
NCT01894061
NCT01730950
Data Source & Attribution
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