A Study of Enzalutamide Plus Androgen Deprivation Therapy (ADT) Versus Placebo Plus ADT in Patients With Metastatic Hormone Sensitive Prostate Cancer (mHSPC)

NCT02677896 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 1150

Last updated 2025-10-24

Study results available
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Summary

The purpose of this study was to evaluate the efficacy of enzalutamide plus androgen deprivation therapy (ADT) as measured by radiographic progression-free survival (rPFS) based on central review. The study also evaluated the safety of enzalutamide plus ADT in mHSPC.

Conditions

  • Metastatic Hormone Sensitive Prostate Cancer

Interventions

DRUG

Enzalutamide

Oral

DRUG

Placebo

Oral

Sponsors & Collaborators

  • Medivation LLC, a wholly owned subsidiary of Pfizer Inc.

    collaborator INDUSTRY
  • Astellas Pharma Global Development, Inc.

    lead INDUSTRY

Principal Investigators

  • Medical Director · Astellas Pharma Global Development, Inc.

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-03-09
Primary Completion
2018-10-14
Completion
2024-07-31
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Belgium
  • Canada
  • Chile
  • Denmark
  • Finland
  • France
  • Germany
  • Israel
  • Italy
  • Japan
  • Netherlands
  • New Zealand
  • Poland
  • Romania
  • Russia
  • Slovakia
  • South Korea
  • Spain
  • Sweden
  • Taiwan
  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02677896 on ClinicalTrials.gov