A Study of Aminolevulinic Acid Used to Enhance Visualization and Surgical Removal of Brain Tumors

A Phase 2 Study of Aminolevulinic Acid (ALA) to Enhance Visualization and Resection of Malignant Glial Tumors of the Brain

In this study subjects will be administered a single oral dose of Aminolevulinic Acid (ALA) prior to surgical resection of their brain tumor. The ALA ultimately causes brain tumor tissue to fluoresce or light up under ultraviolet light. During surgery an ultraviolet light in the microscope chain will be turned on. The tumor tissue will fluoresce bright pink allowing the surgeon to more easily differentiate tumor tissue from normal brain tissue. The aim of the study is to determine whether ALA and fluorescent visualization of tumor tissue improves the surgeon's ability to completely resect or remove the brain tumor.

Study Overview

Detailed Description

This is a Phase 2 study and all subjects will receive open label Aminolevulinic Acid in a dose of 20mg/kg given orally 3 hours prior to surgery. Brain tumors will be resected with the aid of ultraviolet light to visualize the tumor. After surgery an MRI will be done to determine whether the tumor has been completely or partially resected. All subjects will be followed for safety. All subjects will be followed closely by clinical examination and by MRI to monitor for disease recurrence.

Study Type

Interventional

Enrollment (Actual)

16

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Washington
      • Tacoma, Washington, United States, 98405
        • MultiCare Health System Research Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Clinically documented primary brain tumor for which surgical resection is indicated.
  • Age 18 years and older.
  • ECOG Performance status less than or equal to 2.
  • Laboratory values as follows:

Leukocytes greater than or equal to 3,000. ANC greater than or equal to 1,500. Platelets greater than or equal to 100,000. Total Bilirubin WNL. AST/ALT less than or equal to 2.5 times ULN. Creatinine WNL. or Creatinine Clearance greater than or equal to 60ml/min/1.73m2 if SCr above institutional normal.

-Ability to provide informed consent or consent from a Legally Authorized Representative.

Exclusion Criteria:

  • Receipt of an investigational agent within 30 days.
  • Allergy to ALA or similar compounds.
  • Personal or family history of porphyria.
  • Uncontrolled intercurrent illness.
  • Inability to comply with the protocol.
  • Pregnancy, breastfeeding.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Aminolevulinic Acid (AL)
Aminolevulinic Acid will be administered as a single oral dose of 20mg/kg given in 50ml of water three hours before surgery.
Other Names:
  • ALA
  • Levulan
  • 5-Aminolevulinic Acid

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to disease progression after initial surgery.
Time Frame: Up to 2 years
Determine time-to-progression compared to that in comparable cases performed without the aid of ALA.
Up to 2 years
Complete Resection
Time Frame: Day 2
Determine the percentage of patients with complete resections of contrast-enhancing tumor, compared to historical controls
Day 2

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Determine the number of subjects with adverse events due to ALA in this dosage and indication.
Time Frame: Through 45 days
Subjects will be followed closely for adverse events including biochemical abnormalities through laboratory monitoring and for clinically evident adverse events including possible skin reactions that may occur.
Through 45 days
Overall Survival
Time Frame: Up to three years
Determine the overall survival compared to historical controls.
Up to three years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: William Morris, MD, MultiCare Health System
  • Study Director: Richard Shine, PharmD, BCPS, MultiCare Health System Research Institute

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2011

Primary Completion (Actual)

January 1, 2015

Study Completion (Actual)

January 1, 2015

Study Registration Dates

First Submitted

May 7, 2011

First Submitted That Met QC Criteria

May 9, 2011

First Posted (Estimate)

May 11, 2011

Study Record Updates

Last Update Posted (Estimate)

March 17, 2016

Last Update Submitted That Met QC Criteria

March 15, 2016

Last Verified

March 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Glioma

Clinical Trials on Aminolevulinic Acid

3
Subscribe