Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

Efficacy, Safety, and Tolerability of Brexpiprazole (OPC-34712) as Maintenance Treatment in Adults With Schizophrenia

ClinicalTrials.gov ID: NCT01668797

Public ClinicalTrials.gov record NCT01668797. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 27, 2026, 12:47 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy, Safety, and Tolerability of Brexpiprazole (OPC-34712) as Maintenance Treatment in Adults With Schizophrenia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy of brexpiprazole compared with placebo as maintenance treatment in adults with schizophrenia.

Study identification

NCT ID
NCT01668797
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
524 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2012
Primary completion
Dec 31, 2014
Completion
Jan 31, 2015
Last update posted
Jan 12, 2017

2012 – 2015

United States locations

U.S. sites
14
U.S. states
9
U.S. cities
13
Facility City State ZIP Site status
Not listed Anaheim California 92805 —
Not listed Cerritos California 90703 —
Not listed Garden Grove California 92845 —
Not listed San Diego California 92102 —
Not listed San Diego California 92103 —
Not listed Tampa Florida 33613 —
Not listed Hoffman Estates Illinois 60169 —
Not listed Saint Charles Missouri 63304 —
Not listed St Louis Missouri 63141 —
Not listed North Platte Nebraska 69101 —
Not listed Las Vegas Nevada 89102 —
Not listed Memphis Tennessee 38119 —
Not listed Dallas Texas 75231 —
Not listed Richmond Virginia 23230 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 35 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01668797, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 12, 2017 · Synced Sep 27, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01668797 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →