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Completed Phase 2 Interventional Results available

A Study of Enzalutamide Versus Bicalutamide in Castrate Men With Metastatic Prostate Cancer

ClinicalTrials.gov ID: NCT01288911

Public ClinicalTrials.gov record NCT01288911. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 28, 2026, 5:04 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Phase II, Efficacy and Safety Study of MDV3100 Versus Bicalutamide in Castrate Men With Metastatic Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study was to determine the efficacy and safety of oral enzalutamide compared to bicalutamide in castrate men with metastatic prostate cancer who have progressed while on Luteinizing Hormone Receptor Hormone (LHRH) agonist/antagonist or after receiving a bilateral orchiectomy.

Study identification

NCT ID
NCT01288911
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Astellas Pharma Inc
Industry
Enrollment
375 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 21, 2011
Primary completion
Oct 18, 2014
Completion
Nov 7, 2017
Last update posted
Dec 5, 2024

2011 – 2017

United States locations

U.S. sites
36
U.S. states
25
U.S. cities
36
Facility City State ZIP Site status
Site US1934 Homewood Alabama 35209 —
Site US1527 Anchorage Alaska 99503 —
Site US3026 Tucson Arizona 85715 —
Site US2977 Highland California 92346 —
Site US3630 San Diego California 92123 —
Site US2935 Denver Colorado 80211 —
Site US2945 Middlebury Connecticut 06762 —
Site US2014 Melrose Park Illinois 60160 —
Site US2067 Springfield Illinois 62703 —
Site US2027 Jeffersonville Indiana 47130 —
Site US1838 West Des Moines Iowa 50266 —
Site US62 Kansas City Kansas 66160-7233 —
Site US2976 Baltimore Maryland 21201 —
Site US3182 Bethesda Maryland 20889-5600 —
Site US2975 Ann Arbor Michigan 48109 —
Site US892 Grand Rapids Michigan 49546 —
Site US20 Minneapolis Minnesota 55455 —
Site US3078 Billings Montana 59101 —
Site US2968 Lawrenceville New Jersey 08648 —
Site US3025 Poughkeepsie New York 12601 —
Site US1675 Rochester New York 14642 —
Site US2934 Staten Island New York 10304 —
Site US81 Chapel Hill North Carolina 27599 —
Site US2104 Greensboro North Carolina 27403 —
Site US44 Cincinnati Ohio 45267 —
Site US2185 Columbus Ohio 43221 —
Site US1598 Bala-Cynwyd Pennsylvania 19004 —
Site US1680 Lancaster Pennsylvania 17604 —
Site US2926 Myrtle Beach South Carolina 29572 —
Site US1657 Nashville Tennessee 37209 —
Site US464 Houston Texas 77030 —
Site US2978 San Antonio Texas 78229 —
Site US1653 Virginia Beach Virginia 23462 —
Site US1580 Burien Washington 98166 —
Site US1709 Wenatchee Washington 98801 —
Site US51 Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 52 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01288911, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 5, 2024 · Synced Sep 28, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01288911 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →