IMAAGEN: Impact of Abiraterone Acetate in Prostate-Specific Antigen

NCT01314118 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 131

Last updated 2026-02-24

Study results available
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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.

Conditions

Interventions

DRUG

abiraterone acetate in combination with prednisone

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.

Sponsors & Collaborators

  • Janssen Biotech, Inc.

    lead INDUSTRY

Principal Investigators

  • Janssen Services, LLC. Clinical Trial · Janssen Biotech, Inc.

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
99 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2011-05-04
Primary Completion
2013-12-24
Completion
2024-12-02
FDA Drug
Yes

Countries

  • United States

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 NCT01314118 on ClinicalTrials.gov