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Phase I/II Study of Photodynamic Therapy With Verteporfin and Detox-B Adjuvant in Patients With Stage III or IV Melanoma
Alternate Title Photodynamic Therapy in Treating Patients With Stage III or Stage IV Melanoma
Objectives I. Determine the safety of photodynamic therapy with verteporfin and Detox-B adjuvant in patients with stage III or IV melanoma. II. Determine the clinical response in patients treated with this regimen. III. Determine whether this regimen induces systemic cellular and humoral immune responses to melanoma antigens in these patients. IV. Determine the ablation of cutaneous tumors in patients treated with this regimen. Entry Criteria Disease Characteristics: Diagnosis of stage III or IV melanoma At least 3 cutaneous tumors for treatment (treatment tumors) AND 1-7 additional cutaneous, visceral, or lymph node tumors for response assessment (marker tumors) Treatment tumors must be on trunk, arms, or legs AND be 1.0-3.6 cm in longest dimension Measurable disease by calipers or CT scan No CNS metastases by CT scan Prior/Concurrent Therapy: Biologic therapy: At least 4 weeks since prior biologic therapy or immunotherapy No concurrent biologic therapy Chemotherapy: At least 4 weeks since prior chemotherapy No concurrent chemotherapy Endocrine therapy: Not specified Radiotherapy: At least 4 weeks since prior radiotherapy No concurrent radiotherapy Surgery: No concurrent surgical removal of melanoma lesions designated for treatment or response assessment Other: No other concurrent therapy for melanoma Patient Characteristics: Age: Over 18 Performance status: ECOG 0-2 Life expectancy: Not specified Hematopoietic: WBC at least 2,500/mm3 Neutrophil count at least 1,000/mm3 Platelet count at least 50,000/mm3 Hemoglobin at least 9 g/dL Hematocrit at least 27% Hepatic: Bilirubin no greater than 2 times upper limit of normal (ULN) AST/ALT no greater than 2 times ULN Alkaline phosphatase no greater than 2.5 times ULN Renal: Creatinine no greater than 2 times ULN Expected Enrollment A total of 30 patients will be accrued for this study within 12 months. Outline This is a multicenter study. Patients undergo photodynamic therapy with verteporfin and Detox-B adjuvant. Treatment repeats every 2 weeks for a total of 3 courses, each to a different melanoma lesion. Both non-treated and treated tumors are measured prior to study and at months 2, 4, and 6. Immune profile is also assessed prior to study and at months 2, 4, and 6. Trial Lead Organizations QLT, Incorporated
Note: The purpose of most clinical trials listed in this database is to test new cancer treatments, or new methods of diagnosing, screening, or preventing cancer. Because all potentially harmful side effects are not known before a trial is conducted, dose and schedule modifications may be required for participants if they develop side effects from the treatment or test. The therapy or test described in this clinical trial is intended for use by clinical oncologists in carefully structured settings, and may not prove to be more effective than standard treatment. A responsible investigator associated with this clinical trial should be consulted before using this protocol. |
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