High Light and Low Light Dose PDT in Glioma
Brain and Central Nervous System Tumors
About this trial
This is an interventional treatment trial for Brain and Central Nervous System Tumors focused on measuring adult mixed glioma, adult anaplastic astrocytoma, recurrent adult brain tumor, adult giant cell glioblastoma, adult gliosarcoma
Eligibility Criteria
DISEASE CHARACTERISTICS: Histologically confirmed malignant supratentorial astrocytoma, glioblastoma, or mixed oligo-astrocytoma Grade 3 or 4 tumor, defined as presence of ≥ 2 of the following features: Nuclear atypia Mitosis Endothelial proliferation Necrosis Recurrent disease Failed prior surgery and radiotherapy Tumor suitable for radical resection by imaging studies PATIENT CHARACTERISTICS: Age 18 and over Performance status Karnofsky 60-100% Life expectancy At least 3 months Hematopoietic Not specified Hepatic Not specified Renal Not specified Other Not pregnant or nursing Fertile patients must use effective contraception Willing to avoid direct sun-light exposure for 6 weeks after photodynamic therapy PRIOR CONCURRENT THERAPY: Biologic therapy Not specified Chemotherapy Not specified Endocrine therapy Not specified Radiotherapy See Disease Characteristics Surgery See Disease Characteristics
Sites / Locations
- Ireland Cancer Center at University Hospitals Case Medical Center, Case Comprehensive Cancer Center
Arms of the Study
Arm 1
Arm 2
Active Comparator
Active Comparator
Low light dose during surgery
High light dose during surgery
Arm I: During surgery, patients receive low light dose photodynamic therapy.
Arm II: During surgery, patients receive high light dose photodynamic therapy.