Study Details

A Study of Enzalutamide versus Bicalutamide in Castrate Men with Metastatic Prostate Cancer

This trial is complete
The study has ended normally, and participants are no longer being examined or treated (that is, the last participant's last visit has occurred). ID

The unique identification code given to each clinical study upon registration at

Astellas Study ID

The unique identification code given by the study sponsor.


EudraCT ID

The unique identification code given to each clinical study upon registration at EudraCT (European Union Drug Regulating Authorities Clinical Trials Database).



Prostate Cancer


These clinical trials are done to learn if an experimental treatment helps participants who have a specific condition or disease. Phase 2 trials usually include a larger group of participants than Phase 1 trials.

Phase 2


18 years - N/A






A type of clinical study in which participants are assigned to groups that receive one or more intervention/treatment (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


Trial Dates

Mar 2011 - Nov 2017


Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Enrollment number


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

Study summary

Study documents

Study Documents, including study results, are available after a study is completed or terminated, according to Astellas Transparency policy.

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Saint Etienne Cedex 2, France, 42013

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Aarhus, Denmark, 8200

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Liege, Belgium

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Antwerp, Belgium, 2030

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Hannover, Germany, 30625

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Bonn, Germany, 53117

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Gent, Belgium, 9000

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Poitiers Cedex, France, 86000

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Bucharest, Romania, 050659

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Montreal, Canada, H2Z 1N2

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Kingston, Canada, K7L 2V7

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Preston, United Kingdom, PR2 9HT

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Lille, France, 59037

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Rouen, France, 76031

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Belfast, United Kingdom, BT9 7AB

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Creteil, France, 94010

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Bucharest, Romania, 022328

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Kortrijk, Belgium, 8500

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Hamburg, Germany, 22081

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Leicher, United Kingdom, LE5 4PW

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Paris Cedex 10, France, 75020

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Herlev, Denmark, 2730

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Bonn, Germany, 53111

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Springfield, United States, 62703

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Reutlingen, Germany, 72764

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Leuven, Belgium, 3000

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London, United Kingdom, NW1 2PG

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Suresnes Cedex, France, 92151

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Lyon Cedex 3, France, 69437