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

A Phase 2 Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Primary Glial Neoplasms of the Brain.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00961090
Enrollment
72
Registered
2009-08-18
Start date
2009-09-30
Completion date
2015-04-23
Last updated
2019-04-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glioblastoma

Keywords

Brain tumor, glioma, surgical resection, ALA, ultraviolet light

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.

Interventions

20 mg/kg mixed in 50cc water and taken orally 3 hours prior to surgery

Sponsors

DUSA Pharmaceuticals, Inc.
CollaboratorINDUSTRY
Matthew R Quigley
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frame
More complete resection of malignant brain tumors3-7 days

Secondary

MeasureTime frame
Safety of drug1 month

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026