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Phase II Randomized, Double-Blind Study of Finasteride (MK-906) vs Placebo in Patients with Prostate Cancer Following Radical Prostatectomy (Summary Last Modified 09/91)
Basic Trial Information
Objectives I. Determine whether finasteride vs. placebo decreases PSA levels in patients who have undergone a radical prostatectomy for prostate cancer. Entry Criteria Disease Characteristics: Histologically confirmed prostate adenocarcinoma (with or without positive lymph nodes) treated by radical prostatectomy within the past 10 years PSA levels of 1.0-10.0 ng/ml that do not differ by more than 3.0 ng/ml at 1 and 2 weeks prior to entry required No evidence of skeletal metastases on baseline bone scan No palpable rectal mass Prior/Concurrent Therapy: Biologic therapy: Not specified Chemotherapy: No prior chemotherapy Endocrine therapy: No prior endocrine therapy No prior hormonal therapy No current requirement for conventional hormonal therapy No chronic concurrent use of drugs with anti-androgenic properties (e.g., cimetidine, spironolactone, flutamide) Radiotherapy: No prior radiotherapy No current requirement for radiotherapy Surgery: Prior radical prostatectomy required No prior orchiectomy Other: At least 6 months since any prior treatment with investigational drugs No chronic concurrent use of barbiturates, heparin, theophylline, warfarin, or anti-arrhythmic agents (other than digoxin and propranolol) Patient Characteristics: Age: Not specified Performance status: Not specified Hematopoietic: Not specifiec Hepatic: Liver function test no more than 2 x ULN Renal: Creatinine no more than 2.0 mg/dl Cardiovascular: No chronic concurrent use of anti-arrhythmic agents (other than digoxin and propranolol) Other: No impending spinal cord compression No history of drug or alcohol abuse Expected Enrollment 40 patients/arm will be studied; approximately 18 months will be required for completion of the study. Outline Randomized, double-blind study. Arm I: Hormonal Therapy. Finasteride, MK-906. Arm II: Control. Placebo. Trial Lead Organizations Memorial Sloan-Kettering Cancer Center
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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