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Completed Phase 3 Interventional Results available

Safety and Maintenance of Effect of Ziprasidone Plus a Mood Stabilizer in Bipolar I Disorder (Manic or Mixed)

ClinicalTrials.gov ID: NCT00280566

Public ClinicalTrials.gov record NCT00280566. 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 21, 2026, 5:11 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, Randomized, 6-Month, Double-Blind Trial in Subjects With Bipolar I Disorder to Evaluate the Continued Safety and Maintenance of Effect of Ziprasidone Plus a Mood Stabilizer (vs Placebo Plus a Mood Stabilizer) Following a Minimum of 2 Months of Response to Open-Label Treatment With Both Agents

Brief summary

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

The purpose of this study is to determine if ziprasidone plus a mood stabilizer will continue to be a safe and effective treatment regimen for adults with Bipolar I Disorder (manic or mixed symptoms) after they have achieved 8 consecutive weeks of symptom improvement on the regimen.

Study identification

NCT ID
NCT00280566
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
584 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
Dec 2005 (Type not available)
Primary completion
May 2008 (Actual)
Completion
May 2008 (Actual)
Last update posted
Mar 25, 2021

2005 – 2008

United States locations

U.S. sites
73
U.S. states
26
U.S. cities
62
Facility City State ZIP Site status
Pfizer Investigational Site Birmingham Alabama 35226 —
Pfizer Investigational Site Birmingham Alabama 35294 —
Pfizer Investigational Site Birmingham Alabama 35924 —
Pfizer Investigational Site Scottsdale Arizona 85251 —
Pfizer Investigational Site Little Rock Arkansas 72223 —
Pfizer Investigational Site Costa Mesa California 92626 —
Pfizer Investigational Site Los Angeles California 90026 —
Pfizer Investigational Site National City California 91950 —
Pfizer Investigational Site Sacramento California 95823 —
Pfizer Investigational Site San Diego California 92108 —
Pfizer Investigational Site Temecula California 92590 —
Pfizer Investigational Site Temecula California 92591 —
Pfizer Investigational Site Altamonte Springs Florida 32701 —
Pfizer Investigational Site Fort Lauderdale Florida 33319 —
Pfizer Investigational Site Fort Myers Florida 33912 —
Pfizer Investigational Site Jacksonville Florida 32216 —
Pfizer Investigational Site Maitland Florida 32751 —
Pfizer Investigational Site Miami Florida 33016 —
Pfizer Investigational Site Miami Florida 33126 —
Pfizer Investigational Site North Miami Florida 33161 —
Pfizer Investigational Site Orlando Florida 32806 —
Pfizer Investigational Site Tavares Florida 32778 —
Pfizer Investigational Site Decatur Georgia 30033 —
Pfizer Investigational Site Smyrna Georgia 30080 —
Pfizer Investigational Site Honolulu Hawaii 96826 —
Pfizer Investigational Site Des Plaines Illinois 60016 —
Pfizer Investigational Site Libertyville Illinois 60048 —
Pfizer Investigational Site Naperville Illinois 60540 —
Pfizer Investigational Site Naperville Illinois 60563 —
Pfizer Investigational Site Oak Brook Illinois 60523 —
Pfizer Investigational Site Schaumburg Illinois 60194 —
Pfizer Investigational Site Terre Haute Indiana 47802 —
Pfizer Investigational Site Topeka Kansas 66606 —
Pfizer Investigational Site Wichita Kansas 67207 —
Pfizer Investigational Site Lexington Kentucky 40509 —
Pfizer Investigational Site Owensboro Kentucky 42301 —
Pfizer Investigational Site Baltimore Maryland 21285 —
Pfizer Investigational Site Rockville Maryland 20852 —
Pfizer Investigational Site Pittsfield Massachusetts 01201 —
Pfizer Investigational Site Taunton Massachusetts 02780 —
Pfizer Investigational Site Olive Branch Mississippi 38654 —
Pfizer Investigational Site Ridgeland Mississippi 39157 —
Pfizer Investigational Site Saint Charles Missouri 63301 —
Pfizer Investigational Site Lincoln Nebraska 68506 —
Pfizer Investigational Site Lincoln Nebraska 68510 —
Pfizer Investigational Site Omaha Nebraska 68131 —
Pfizer Investigational Site Las Vegas Nevada 89106 —
Pfizer Investigational Site Nashua New Hampshire 03060 —
Pfizer Investigational Site Paramus New Jersey 07652 —
Pfizer Investigational Site Teaneck New Jersey 07666 —
Pfizer Investigational Site Buffalo New York 14215 —
Pfizer Investigational Site Olean New York 14760 —
Pfizer Investigational Site Rochester New York 14618 —
Pfizer Investigational Site Raleigh North Carolina 27609 —
Pfizer Investigational Site Cincinnati Ohio 45267-0559 —
Pfizer Investigational Site Columbus Ohio 43210 —
Pfizer Investigational Site Toledo Ohio 43609 —
Pfizer Investigational Site Bethany Oklahoma 73008 —
Pfizer Investigational Site Oklahoma City Oklahoma 73103 —
Pfizer Investigational Site Oklahoma City Oklahoma 73116 —
Pfizer Investigational Site Media Pennsylvania 19063 —
Pfizer Investigational Site Pittsburgh Pennsylvania 15206 —
Pfizer Investigational Site Pittsburgh Pennsylvania 15213 —
Pfizer Investigational Site Memphis Tennessee 38117 —
Pfizer Investigational Site Arlington Texas 76012 —
Pfizer Investigational Site Austin Texas 78756 —
Pfizer Investigational Site Bellaire Texas 77401 —
Pfizer Investigational Site Dallas Texas 75231 —
Pfizer Investigational Site Dallas Texas 75390-9121 —
Pfizer Investigational Site DeSoto Texas 75115 —
Pfizer Investigational Site Houston Texas 77008 —
Pfizer Investigational Site Houston Texas 77054 —
Pfizer Investigational Site Houston Texas 77057 —

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 34 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00280566, 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 Mar 25, 2021 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00280566 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →