CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 1,209 enrolled
Drug / intervention
Abiraterone acetate +4 moredrug
Likely dose
Abiraterone acetate 1000 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01715285
NCT01715285Phase 3Completed

A Randomized, Double-blind, Comparative Study of Abiraterone Acetate Plus Low-Dose Prednisone Plus Androgen Deprivation Therapy (ADT) Versus ADT Alone in Newly Diagnosed Subjects With High-Risk, Metastatic Hormone-naive Prostate Cancer (mHNPC)

Janssen Research & Development, LLC·interventional·Posted Oct 26, 2012·Updated Feb 4, 2025

In Brief

A Phase 3 clinical trial evaluating Abiraterone acetate, Prednisone, and 3 other interventions for Prostate Neoplasms. Completed, enrolled 1,209 participants across 208 sites in 33 countries.

Detailed Summary

The purpose of this study is to determine if newly diagnosed (within previous 3 months) participants with metastatic (spread of cancer cells from one part of the body to another ) hormone-naive prostate cancer (mHNPC) who have high-risk prognostic factors will benefit from the addition of abiraterone acetate plus low-dose prednisone to androgen deprivation therapy (ADT; lutenizing hormone releasing hormone \[LHRH\] agonists or surgical castration).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Australia, Belgium, Brazil, Bulgaria, Canada, Chile, China, Colombia, Czechia, Denmark, Finland, France, Germany, Hungary, Israel, Japan, Malaysia, Mexico, Netherlands, New Zealand, Poland, Portugal, Romania, Russia, Slovakia, South Africa, South Korea, Spain, Sweden, Turkey (Türkiye), Ukraine, United Kingdom
Collaborators--

Timeline

Phase 3CompletedFinished
20132014201520162017201820192020202120222023202420252026
First PostedOct 26, 2012
Enrollment StartFeb 12, 2013
Primary CompletionOct 31, 2016
Study CompletionFeb 13, 2022
TodayJul 2, 2026
Enrollment to primary: 3.7 yearsPosted 13.7 years ago

Interventions

Abiraterone acetatedrug

Abiraterone acetate tablets will be administered orally at a total dose of 1000 mg per day until disease progression, withdrawal of consent or unacceptable toxicity.

Prednisonedrug

Prednisone 5 mg capsule will be administered orally once daily until disease progression, withdrawal of consent or unacceptable toxicity.

Androgen deprivation therapy (ADT)other

All participants will receive stable regimen of ADT, that is, lutenizing hormone releasing hormone (LHRH) agonists or surgical castration according to local guidelines until disease progression, withdrawal of consent or unacceptable toxicity.

Abiraterone acetate Placebodrug

Placebo matched to abiraterone acetate will be administered orally once daily until disease progression, withdrawal of consent or unacceptable toxicity.

Prednisone Placebodrug

Placebo matched to prednisone will be administered orally once daily until disease progression, withdrawal of consent or unacceptable toxicity.