High Light and Low Light Dose PDT in Glioma
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ClinicalTrials.gov Identifier: NCT00118222 |
Recruitment Status :
Completed
First Posted : July 11, 2005
Last Update Posted : June 11, 2010
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RATIONALE: Photodynamic therapy uses a drug, such as porfimer sodium, that becomes active when it is exposed to a certain kind of light. When the drug is active, tumor cells are killed. Giving photodynamic therapy after surgery may kill any remaining tumor cells.
PURPOSE: This randomized clinical trial is studying two different light doses of photodynamic therapy using porfimer sodium to compare how well they work in treating patients who are undergoing surgery for recurrent malignant astrocytoma.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Brain and Central Nervous System Tumors | Drug: porfimer sodium Procedure: adjuvant therapy Procedure: conventional surgery | Phase 3 |
OBJECTIVES:
- Compare survival of patients undergoing surgical resection for recurrent high-grade malignant supratentorial astrocytoma treated with intraoperative high vs low light dose photodynamic therapy using porfimer sodium.
OUTLINE: This is a randomized, multicenter study. Patients are stratified according to participating center. Patients are randomized to 1 of 2 treatment arms.
All patients receive porfimer sodium IV. One day later, patients undergo craniotomy and tumor resection.
- Arm I: During surgery, patients receive low light dose photodynamic therapy.
- Arm II: During surgery, patients receive high light dose photodynamic therapy. After completion of study treatment, patients are followed at 1 day, 6 weeks, and 3 months and then every 3 months for up to 2 years.
PROJECTED ACCRUAL: Approximately 120 patients will be accrued for this study within 4-5 years.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 1 participants |
Allocation: | Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Prospective Two Arm Clinical Trial of High Light Dose And Low Light Dose PDT in the Treatment of Recurrent Malignant Supratentorial Gliomas Using Porfimer Sodium [Photofrin] |
Study Start Date : | March 2005 |
Actual Primary Completion Date : | March 2006 |
Actual Study Completion Date : | March 2006 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Low light dose during surgery
Arm I: During surgery, patients receive low light dose photodynamic therapy.
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Drug: porfimer sodium
All patients receive porfimer sodium IV.
Other Names:
Procedure: adjuvant therapy All patients receive porfimer sodium IV.
Other Names:
Procedure: conventional surgery All patients receive porfimer sodium IV. One day later, patients undergo craniotomy and tumor resection. |
Active Comparator: High light dose during surgery
Arm II: During surgery, patients receive high light dose photodynamic therapy.
|
Drug: porfimer sodium
All patients receive porfimer sodium IV.
Other Names:
Procedure: adjuvant therapy All patients receive porfimer sodium IV.
Other Names:
Procedure: conventional surgery All patients receive porfimer sodium IV. One day later, patients undergo craniotomy and tumor resection. |
- Time to progression and survival measured [ Time Frame: at 4-6 weeks post-operatively and then every 3-4 months thereafter ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
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Histologically confirmed malignant supratentorial astrocytoma, glioblastoma, or mixed oligo-astrocytoma
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Grade 3 or 4 tumor, defined as presence of ≥ 2 of the following features:
- Nuclear atypia
- Mitosis
- Endothelial proliferation
- Necrosis
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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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00118222
United States, Ohio | |
Ireland Cancer Center at University Hospitals Case Medical Center, Case Comprehensive Cancer Center | |
Cleveland, Ohio, United States, 44106-5000 |
Study Chair: | Robert J. Maciunas, MD | Ireland Cancer Center at University Hospitals Case Medical Center, Case Comprehensive Cancer Center |
Responsible Party: | Robert Maciunas, MD, Ireland Cancer Center at University Hospitals Case Medical Center, Case Comprehensive Cancer Center |
ClinicalTrials.gov Identifier: | NCT00118222 |
Other Study ID Numbers: |
CWRU4303 P30CA043703 ( U.S. NIH Grant/Contract ) CASE-4303 ( Other Identifier: Case Comprehensive Cancer Center ) CWRU-00003937 CWRU-4303 ( Other Identifier: Case Comprehensive Cancer Center ) |
First Posted: | July 11, 2005 Key Record Dates |
Last Update Posted: | June 11, 2010 |
Last Verified: | June 2010 |
adult mixed glioma adult anaplastic astrocytoma recurrent adult brain tumor adult giant cell glioblastoma adult gliosarcoma |
Glioma Nervous System Neoplasms Central Nervous System Neoplasms Neoplasms, Neuroepithelial Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue Neoplasms by Site Nervous System Diseases |
Dihematoporphyrin Ether Hematoporphyrin Derivative Ether Trioxsalen Antineoplastic Agents Dermatologic Agents Photosensitizing Agents Anesthetics, Inhalation Anesthetics, General Anesthetics Central Nervous System Depressants Physiological Effects of Drugs |