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Completed Phase 3 Interventional Results available

PEARL Schizophrenia Maintenance

ClinicalTrials.gov ID: NCT01435928

Public ClinicalTrials.gov record NCT01435928. 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 2, 2026, 7:21 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 Double-Blind, Placebo-Controlled, Randomized Withdrawal Study Of Lurasidone For The Maintenance Treatment Of Subjects With Schizophrenia

Brief summary

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

Lurasidone HCI is a compound that is FDA-approved for the treatment of schizophrenia. This clinical study is designed to test the hypothesis that Lurasidone is effective in the long term maintenance treatment of schizophrenia.

Study identification

NCT ID
NCT01435928
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Enrollment
676 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 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
Aug 31, 2011
Primary completion
Jul 31, 2013
Completion
Jul 31, 2013
Last update posted
Apr 7, 2016

2011 – 2013

United States locations

U.S. sites
45
U.S. states
17
U.S. cities
39
Facility City State ZIP Site status
Woodland Research Northwest Springdale Arizona 72764
K&S Professional Research Little Rock Arkansas 72201
Woodland International Research Group Little Rock Arkansas 72211
Comprehensive Clinical Development Inc. Cerritos California 90703
Diligent Clinical Trials Downey California 90241
Synergy Escondido Escondido California 92025
Collaborative Neuroscience Network, Inc. Garden Grove California 92845
Axis Clinical Trials Los Angeles California 90036
Synergy Clinical Research Center National City California 91950
Excell Clinical Trials Oceanside California 92056
CNRI - Los Angeles LLC,8309 Telegraph Road Pico Rivera California 90660
California Neuropsychopharmacology Clinical Research Instit San Diego California 92102
Neuropsychiatric Research Center of Orange County Santa Ana California 92701
Collaborative Neuroscience Network Inc. Torrance California 90502
Florida Clinical Research Center, LLC Bradenton Florida 34208
Accurate Clinical Trials Kissimme Florida 34742
Florida Clinical Research Center, LLC Maitland Florida 32751
Galiz Research Miami Springs Florida 33166
Medical Research Group of Central Florida Orange City Florida 32763
Atlanta Center for Medical Research Atlanta Georgia 30308
Comprehensive NeuroScience, Inc. Atlanta Georgia 30328
Lake Charles Clinical Trials Lake Charles Louisiana 70629
Lousiana Clinical Research, LLC Shreveport Louisiana 71104
CBH Health LLC Rockville Maryland 20850
Psychiatric Care and Research Center O'Fallon Missouri 63368
Psych Care Consultants Research St Louis Missouri 63128
Horne Research Las Vegas Nevada 89102
Center for Psychiatry and Behavioral Medicine, Inc. Las Vegas Nevada 89128
CRI Worldwide LLC Willingboro New Jersey 08046
University of New York, Dept. of Psychiatry Buffalo New York 14218
Neurobehavioral Research, Inc. Cedarhurst New York 11516
Comprehensive Clinical Development, Inc Fresh Meadows New York 11366
Finger Lakes Clinical Research Rochester New York 14618
Behavioral Medical Research of Staten Island Staten Island New York 10305
Cutting Edge Research Group Oklahoma City Oklahoma 73116
Oklahoma Clinical Research Oklahoma City Oklahoma 73116
CRI Worldwide LLC at Kirkbride Philadelphia Pennsylvania 19139
Lincoln Research Lincoln Rhode Island 02865
Community Clinical Research, Inc. Austin Texas 78754
FutureSearch Clinical Trials LP Austin Texas 78756
FutureSearch Clinical Trials, LP Dallas Texas 75231
Pillar Clinical Research LLC Dallas Texas 75243
Family Psychiatry of the Woodlands The Woodlands Texas 77381
Department of Psychiatry, University of Utah Health Sciences Center Salt Lake City Utah 84132
Frontier Institute Spokane Washington 99204

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 30 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01435928, 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 Apr 7, 2016 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01435928 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →