Search / Trial NCT00002760

Antiandrogen Withdrawal in Treating Patients With Hormone-Refractory Prostate Cancer

Launched by ALLIANCE FOR CLINICAL TRIALS IN ONCOLOGY · Jul 16, 2004

Trial Information

Current as of January 03, 2025

Completed

Keywords

Adenocarcinoma Of The Prostate Recurrent Prostate Cancer

ClinConnect Summary

OBJECTIVES: I. Compare the response rate and duration of response to antiandrogen withdrawal alone vs. antiandrogen withdrawal plus ketoconazole/hydrocortisone in patients with advanced hormone-refractory prostate cancer. II. Compare the response rate and duration of response to ketoconazole/hydrocortisone in patients treated with previous vs. simultaneous antiandrogen withdrawal. III. Evaluate the proportion of patients with circulating prostate cancer cells identified by reverse transcriptase-polymerase chain reaction (rt-PCR). IV. Determine whether rt-PCR positively correlates with respo...

Gender

MALE

Eligibility criteria

  • DISEASE CHARACTERISTICS: Histologically diagnosed adenocarcinoma of the prostate Progressive metastatic or regional nodal disease after at least 4 weeks on flutamide, bicalutamide, or nilutamide, i.e.: Greater than 25% increase in sum of products of perpendicular diameters of all measurable lesions not previously irradiated OR Prostate-specific antigen (PSA) at least 5 ng/mL and risen from baseline on at least 2 successive occasions at least 2 weeks apart PSA progression required for "bone only" disease or disease that responded to androgen deprivation and is negative on imaging scans at entry Primary testicular androgen suppression with a luteinizing hormone-releasing hormone (LHRH) analogue plus antiandrogen or by orchiectomy required Intermittent LHRH analog/antiandrogen therapy resumed at least 4 weeks prior to and continued at time of entry LHRH analogue continued throughout study in absence of orchiectomy
  • PATIENT CHARACTERISTICS: Age: Any age Performance status: 0-2 Hematopoietic: Not specified Hepatic: Bilirubin no greater than 1.5 times normal AST no greater than 3 times normal Renal: Not specified Other: No active, uncontrolled condition including: Bacterial, viral, or fungal infection Hyperglycemia Gastric or duodenal ulcer No existing medical condition requiring systemic corticosteroids (inhaled and topical steroids allowed) No concurrent use of the following: Terfenadine Astemizole Cisapride
  • PRIOR CONCURRENT THERAPY: No prior therapy with experimental agents for metastatic disease Biologic therapy: No prior immunotherapy for metastatic disease Chemotherapy: No prior estramustine or other chemotherapy for metastatic disease Endocrine therapy: See Disease Characteristics No prior hormonal therapy for metastatic disease No prior aminoglutethimide No prior ketoconazole No prior hydrocortisone or other corticosteroids Prior experimental hormonal therapy requires approval of study chair Radiotherapy: At least 4 weeks since radiotherapy (8 weeks since strontium therapy) Surgery: Orchiectomy allowed

Trial Officials

Eric Small, MD

Study Chair

University of California, San Francisco

About Alliance For Clinical Trials In Oncology

The Alliance for Clinical Trials in Oncology is a prominent cooperative group dedicated to conducting high-quality, innovative clinical research aimed at improving cancer treatment and patient outcomes. Comprising a diverse network of institutions and investigators, the Alliance focuses on developing and implementing clinical trials that evaluate new therapies, treatment combinations, and prevention strategies across various cancer types. By fostering collaboration among oncologists, researchers, and healthcare professionals, the Alliance aims to accelerate the translation of scientific discoveries into effective clinical practices, ultimately enhancing the standard of care for cancer patients.

Locations

Minneapolis, Minnesota, United States

San Francisco, California, United States

People applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

Discussion 0

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