Purpose of the study was to assess the effect of enzalutamide on time to Prostate Specific Antigen (PSA) progression as compared to placebo in chemotherapy naïve participants with progressive metastatic prostate cancer who have failed androgen deprivation therapy.
Conditions: Progressive Metastatic Prostate Cancer
Eligibility Criteria
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 bone disease
- No prior treatment with cytotoxic chemotherapy
- Asymptomatic or mildly symptomatic from prostate cancer
Exclusion Criteria
- Severe concurrent disease, infection, or co-morbidity that, in the judgment of the Investigator, would make the patient inappropriate for enrollment
- Known or suspected brain metastasis or active leptomeningeal disease
- History of another malignancy within the previous 5 years other than curatively treated non-melanomatous skin cancer
- History of seizure including febrile seizure or any condition that may predispose to seizure (e.g., prior stroke, brain arteriovenous malformation, head trauma with loss of consciousness requiring hospitalization).
Eligibility criteria are kept as the original English records from ClinicalTrials.gov; actual eligibility is determined by the research team's formal assessment and the informed consent form. Source: ClinicalTrials.gov, updated automatically every two weeks. Last synced: 2026年10月8日.