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A Multinational Phase 3, Randomized, Double-Blind, Placebo-Controlled Efficacy and Safety Study of Oral MDV3100 in Chemotherapy-Naive Patients With Progressive Metastatic Prostate Cancer Who Have Failed Androgen Deprivation Therapy

The purpose of this study is to determine the benefit of enzalutamide versus placebo as assessed by overall survival and progression-free survival in patients with progressive metastatic prostate cancer who have failed androgen deprivation therapy but not yet received chemotherapy.

Stanford is not currently accepting new patients for this trial. You may want to check to see if other locations are recruiting.



  • drug : Enzalutamide
  • drug : Placebo

Phase: Phase 3


Ages Eligible For Study:

18 Years - N/A

Inclusion Criteria

- Histologically confirmed adenocarcinoma of the prostate without neuroendocrine differentiation or small cell features - Ongoing androgen deprivation therapy with a GnRH analogue or bilateral orchiectomy - Progressive disease despite androgen deprivation therapy as defined by rising PSA levels or progressive soft tissue or bony disease - No prior treatment with cytotoxic chemotherapy - Asymptomatic or mildly symptomatic from prostate cancer

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Contact information

Primary Contact:

Sarah Barbeau 6507236286

Stanford University School of Medicine 300 Pasteur Drive Stanford, CA 94305

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