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Safety Study of Aminolevulinic Acid (ALA) to Improve Visibility of Brain Tumors During Surgery

Phase 2
Completed
Conditions
Glioblastoma
Interventions
Registration Number
NCT00961090
Lead Sponsor
Matthew R Quigley
Brief Summary

A one time oral dose of ALA is taken before surgery. The medication makes the tumor visible under ultraviolet light which allow the surgeon to see more of the tumor for a more complete removal.

Detailed Description

Patients with primary neoplastic brain tumors (Grades II-IV) will participate in this trial. Each patient will have been evaluated and found to have such a tumor by history and recent imaging studies (MRI) and deemed a surgical candidate based on current neurosurgical standards of care.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
72
Inclusion Criteria
  • Suspected primary brain tumor
  • 18 years of age or more
  • Normal marrow and organ function
  • Eastern Cooperative Group performance status ≤ 2
  • Women of childbearing potential must use adequate birth control
  • Ability to understand and willingness to sign a written informed consent form
  • Life expectancy not a consideration
Exclusion Criteria
  • Receiving any other investigational agents
  • History of allergic reactions to ALA
  • Personal or family history of porphyrias
  • Liver disease in the past year
  • Uncontrolled intercurrent illness
  • Pregnant or lactating women
  • Inability to undergo MRI with contrast

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Single-ArmAminolevulinic AcidSingle-Arm All subjects received 20mg/kg of Aminolevulinic Acid diluted in 50cc of water, orally, approximately 3 hours prior to surgery.
Primary Outcome Measures
NameTimeMethod
More complete resection of malignant brain tumors3-7 days
Secondary Outcome Measures
NameTimeMethod
Safety of drug1 month

Trial Locations

Locations (1)

Allegheny General Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

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