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

The purpose of this study is 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 will also evaluate the safety of enzalutamide plus ADT in mHSPC.


Study Type: Interventional
Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Multinational, Phase 3, Randomized, Double-blind, Placebo-controlled Efficacy and Safety Study of Enzalutamide Plus Androgen Deprivation Therapy (ADT) Versus Placebo Plus ADT in Patients With Metastatic Hormone Sensitive Prostate Cancer (mHSPC)
Estimated Enrollment: 1100
Study Start Date: February 2016
Estimated Study Completion Date: December 2023
Estimated Primary Completion Date: April 2020 (Final data collection date for primary outcome measure)

Arms:
- Experimental: Enzalutamide plus androgen deprivation therapy (ADT)
- Placebo Comparator: Placebo plus androgen deprivation therapy (ADT)