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Phase III DES or Orchiectomy vs CTX/5-FU plus DES or Orchiectomy vs Estracyt for Stage D2 Prostate Cancer without Prior Endocrine Therapy or Chemotherapy
Basic Trial Information
Objectives I. Compare diethylstilbestrol or orchiectomy vs. cyclophosphamide/5-fluorouracil plus diethylstilbestrol or orchiectomy vs. estracyt in the treatment of newly diagnosed patients with clinical Stage D carcinoma of the prostate who have not previously been treated with chemotherapy or endocrine therapy. Entry Criteria Disease Characteristics: See General Eligibility Criteria Patient Characteristics: See General Eligibility Criteria General Eligibility Criteria: Patients with histologically confirmed cancer of the prostate diagnosed within 30 days of randomization who have bone or demonstrable soft tissue metastases that are Stage D2. The expected survival must be at least 90 days, and bone marrow function must be adequate. Patients must have recovered from the effects of major surgery and be free from significant infection. There may have been no prior chemotherapy or hormonal therapy, nor may there be present another malignancy (with the exception of nonmelanomatous skin tumors). Expected Enrollment 333 patients will be entered. Protocol closed in 1985. Outline Randomized study. Arm I: Hormone Therapy. Diethylstilbestrol, DES, NSC-3070; or Orchiectomy. Arm II: 2-Drug Combination Chemotherapy plus Hormone Therapy. Cyclophosphamide, CTX, NSC-26271; 5-Fluorouracil, 5-FU, NSC-19893; plus DES or Orchiectomy. Arm III: Single-agent Chemotherapy. Estracyt, ESC, NSC-89199. Trial Lead Organizations National Prostate Cancer Treatment Group
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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