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Completed Phase 4 Interventional

Aripiprazole Used as Dual Therapy in the Treatement of Patients With Chronic Stable Schizophrenia or Schizoaffective Disorder.

ClinicalTrials.gov ID: NCT00325689

Public ClinicalTrials.gov record NCT00325689. 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 Oct 23, 2026, 2:20 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 Multicenter, Randomized, Double-blind, Placebo-controlled, 16 Week Study of Aripiprazole Used as Dual Therapy in the Treatment of Patients With Chronic Stable Schizophrenia or Schizoaffective Disorder Demonstrating an Inadequate Response to Quetiapine or Risperidone Monotherapy.

Brief summary

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

A Multicenter, Double-blind 16 Week Study on the augmentation of atypical antipsychotic with Aripiprazole in patients with Schizophrenia with inadequate response to antipsychotic treatment.

Study identification

NCT ID
NCT00325689
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
323 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Jul 2006 (Type not available)
Primary completion
Oct 2007 (Actual)
Completion
Oct 2007 (Actual)
Last update posted
Nov 8, 2013

2006 – 2007

United States locations

U.S. sites
48
U.S. states
20
U.S. cities
40
Facility City State ZIP Site status
K & S Professional Research Services, Llc Little Rock Arkansas 72201 —
Comprehensive Neuroscience, Inc. Cerritos California 90703 —
Atp Clinical Research, Inc. Costa Mesa California 92626 —
Collaborative Neuroscience Network, Inc. Garden Grove California 92845 —
San Fernando Mental Health Center Granada Hills California 91344 —
Uci Medical Center Orange California 92868 —
California Clinical Trials Medical Group Paramount California 90723 —
California Clinical Trials San Diego California 92123 —
Sharp Mesa Vista Hospital San Diego California 92123 —
California Neuropsychopharmacology Clinical Research Inst. San Diego California 92126 —
Schuster Medical Research Institute Sherman Oaks California 91403 —
Department Of Psychiatry And Behavioral Sciences Stanford California 94305 —
Pacific Clinical Research Medical Group Upland California 91786 —
University Of Colorado At Denver And Health Sciences Center Denver Colorado 80220 —
Institute Of Living Hartford Connecticut 06106 —
Behavioral Clinical Research, Inc North Miami Florida 33161 —
Uptown Research Institute, Llc Chicago Illinois 60640 —
Alexian Center For Psychiatric Research Hoffman Estates Illinois 60194 —
Indiana University School Of Medicine Indianapolis Indiana 46202 —
Lsu Health Sciences Center Shreveport Louisiana 71103 —
J. Gary Booker, Md Shreveport Louisiana 71104 —
Sheppard Pratt Health System Baltimore Maryland 21285 —
North Suffolk Mental Health Association Boston Massachusetts 02114 —
Community Counseling Of Bristol County, Inc. (Ccbc) Taunton Massachusetts 02780 —
University Of Minnesota Minneapolis Minnesota 55454 —
Precise Research Centers Flowood Mississippi 39232 —
Cri Worldwide, Llc Clementon New Jersey 08021 —
Neurobehavioral Research, Inc. Cedarhurst New York 11516 —
Advanced Bio-Behavioral Sciences Elmsford New York 10523 —
The Zucker Hillside Hospital Glen Oaks New York 11004 —
New York State Psychiatric Institute New York New York 10032 —
Manhattan Psychiatric Center New York New York 10035 —
Strong Ties Community Support Program Rochester New York 14623 —
Behavioral Medical Research Of Staten Island Staten Island New York 10305 —
Richmond Behavioral Associates Staten Island New York 10312 —
Duke University Health System Durham North Carolina 27710 —
Saroj B. Brar, M.D., Inc. Cleveland Ohio 44113 —
Midwest Clinical Research Center Dayton Ohio 45408 —
Department Of Veterans Affairs Medical Center Coatesville Pennsylvania 19320 —
Suburban Research Associates Media Pennsylvania 19063 —
Va Medical Center (116a) Philadelphia Pennsylvania 19104 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
Belmont Center For Comprehensive Treatment Philadelphia Pennsylvania 19131 —
Cri Worldwide, Llc Philadelphia Pennsylvania 19149 —
Vanderbilt University Medical Center Nashville Tennessee 37212 —
Medlabs Research Of Houston, Inc. Houston Texas 77057 —
University Of Texas Health Science Center At San Antonio San Antonio Texas 78229 —
Va Puget Sound Health Care System Tacoma Washington 98493 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00325689, 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 Nov 8, 2013 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00325689 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →