CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 131 enrolled
Drug / intervention
abiraterone acetate in combination with prednisonedrug
Likely dose
abiraterone acetate in combination with prednisone 250 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/NCT01314118
NCT01314118Phase 2Completed

A Multicenter, Open-label, Single-arm, Phase 2 Study of Abiraterone Acetate Plus Prednisone in Subjects With Advanced Prostate Cancer Without Radiographic Evidence of Metastatic Disease

Janssen Biotech, Inc.·interventional·Posted Mar 14, 2011·Updated Feb 24, 2026

In Brief

A Phase 2 clinical trial evaluating abiraterone acetate in combination with prednisone for Prostate Cancer and Prostatic Neoplasm. Completed, enrolled 131 participants across 45 sites.

Detailed Summary

The purpose of this study is to show that abiraterone acetate plus prednisone added to the current standard of care, gonadotropin-releasing hormone (GnRH) decreases prostate specific antigen (PSA) and prolongs the time until it is evident that the cancer has grown. Additionally, safety information about abiraterone acetate in combination with prednisone will be collected. This will include looking at what side effects occur, how often they occur, and for how long they last.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

Phase 2CompletedFinished
2011201220132014201520162017201820192020202120222023202420252026
First PostedMar 14, 2011
Enrollment StartMay 4, 2011
Primary CompletionDec 24, 2013
Study CompletionDec 2, 2024
TodayJul 2, 2026
Enrollment to primary: 2.6 yearsPosted 15.3 years ago

Interventions

abiraterone acetate in combination with prednisonedrug

Abiraterone acetate will be taken as 4 x 250 mg tablets by mouth (PO) once daily. Prednisone will be taken as 2 x 2.5 mg tablets PO once daily.