Diagnostic Performance of Fluorescein as an Intraoperative Brain Tumor Biomarker

Part of paid clinical trials in Lebanon, New Hampshire.

Sponsor
David W. Roberts
Study ID
NCT02691923
Phase
PHASE2
Status
Recruiting

Conditions

Eligibility Criteria

Sex
ALL
Age
21 Years - N/A
Healthy Volunteers
Not accepted

Interventions

  • Fluorescein — DRUG
  • Fluorescein + ALA — DRUG

Study Details

This clinical research will evaluate the diagnostic potential of fluorescein as visualized through an operating microscope relative to 1) contrast enhancement on co-registered preoperative MR scans, 2) intraoperative ALA-induced PpIX fluorescence and 3) gold-standard histology obtained from biopsy sampling during the procedure. Subjects will include those people with operable brain tumor with first-time presumed pre-surgical diagnosis of high-grade glioma or low-grade glioma.

Key Dates

Start date
Mar 31, 2016
Status verified
Jul 2025
Primary completion
Dec 31, 2025
Completion
Dec 31, 2026

Study Design

Enrollment
30 participants (estimated)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC

Arms

  • Active Comparator: Fluorescein
    Fluorescein administered IV at 5mg/kg approximately 30 minutes prior to the beginning of the tumor resection. A second injection may occur if the fluorescein fluorescence is dissipated substantially during the course of the procedure.
  • Experimental: Fluorescein + ALA
    Fluorescein administered IV at 5mg/kg approximately 30 minutes prior to the beginning of the tumor resection. A second injection may occur if the fluorescein fluorescence is dissipated substantially during the course of the procedure. ALA administered orally at 20mg/kg approximately 3 hours before surgery.

Primary Outcome Measure

Fluorescein performance as an intraoperative biomarker for tumor tissue will be reported. [ Time Frame: 24 months ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
Sally B MansurLebanonNew Hampshire03756
Sally B Mansur, MS
Keith D Paulsen, PhD

Find similar trials in Lebanon, NH

By condition

Related Studies