NCT00280566

Brief Summary

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.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
584

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Dec 2005

Geographic Reach
13 countries

107 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2005

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 19, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 23, 2006

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

December 14, 2009

Completed
Last Updated

March 25, 2021

Status Verified

March 1, 2021

Enrollment Period

2.4 years

First QC Date

January 19, 2006

Results QC Date

May 6, 2009

Last Update Submit

March 2, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to Intervention for a Mood Episode During Double Blind Period

    Time to Intervention for Mood Episode (TIME) while on randomized drug after at least 8 weeks of symptom reduction on open-label ziprasidone plus mood stabilizer. Mood episode considered to have occurred and subject discontinued if one or more of the following: Investigator (INV) decides discontinuation is in best interest of subject; loss of effect and/or change to treatment regimen (INV judgment); subject hospitalized for disease under study; Mania Rating Scale (MRS) and/or Montgomery-Asberg Rating Scale (MADRS) rating is ≥18 for 2 consecutive visits scheduled no more than 10 days apart.

    Period 2: 24 weeks or time of early termination

Secondary Outcomes (9)

  • Time to Discontinuation for Any Reason During Double Blind Period 2

    Period 2: 24 weeks or time of early termination

  • Modified Time to Intervention for a Mood Episode (TIME)

    Period 2: Week 24 or time of early termination

  • Change From Baseline in Mania Rating Scale (MRS) by Visit During Double Blind Period

    Period 2: Weeks 1 - 24 or time of early termination

  • Change From Baseline in Clinical Global Impression Severity (CGI-S) Score by Visit During Double Blind Period

    Period 2: Weeks 1 - 24 or time of early termination

  • Clinical Global Impression - Improvement (CGI-I) Score by Visit During Double Blind Period

    Period 2: Weeks 1 - 24 or time of early termination

  • +4 more secondary outcomes

Study Arms (2)

Ziprasidone

EXPERIMENTAL

Active treatment, double-blind, randomized arm

Drug: Ziprasidone Oral Capsule

Placebo

PLACEBO COMPARATOR

Placebo treatment, double-blind, randomized arm

Drug: Placebo

Interventions

Oral capsule formulation: Patients will be treated initially with open-label ziprasidone in the range of 40-80 mg BID (twice a day) for at least 10 weeks and up to 16 weeks. Patients who achieve a stable treatment regimen and whose symptoms stabilize for 8 consecutive weeks by Week 16 (Week 10 at the earliest) will be randomized. Patients randomized to placebo will be tapered off the open-label ziprasidone by 20 mg BID every 2 days (in a double-blinded manner) until they are completely off ziprasidone and are on matching placebo capsules for up to 24 weeks of double-blind treatment.

Placebo

Oral capsule formulation: Patients will be treated initially with open-label ziprasidone in the range of 40-80 mg BID for at least 10 weeks and up to 16 weeks. Patients who achieve a stable treatment regimen and whose symptoms stabilize for 8 consecutive weeks by Week 16 (Week 10 at the earliest) will be randomized. Patients randomized to ziprasidone will continue to receive the same stable treatment regimen achieved during the open-label treatment, ie, either 40 mg BID, 60 mg BID or 80 mg BID for up to 24 weeks of double-blind treatment.

Also known as: Geodon, Zeldox
Ziprasidone

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults meeting DSM-IV (Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition) criteria for Bipolar I Disorder (currently with manic or mixed symptoms)

You may not qualify if:

  • Ultra rapid cyclers and subjects with significant cardiovascular disease including history of QT prolongation and/or congenital long QT syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (107)

Pfizer Investigational Site

Birmingham, Alabama, 35226, United States

Location

Pfizer Investigational Site

Birmingham, Alabama, 35294, United States

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Pfizer Investigational Site

Birmingham, Alabama, 35924, United States

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Pfizer Investigational Site

Scottsdale, Arizona, 85251, United States

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Pfizer Investigational Site

Little Rock, Arkansas, 72223, United States

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Pfizer Investigational Site

Costa Mesa, California, 92626, United States

Location

Pfizer Investigational Site

Los Angeles, California, 90026, United States

Location

Pfizer Investigational Site

National City, California, 91950, United States

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Pfizer Investigational Site

Sacramento, California, 95823, United States

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Pfizer Investigational Site

San Diego, California, 92108, United States

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Pfizer Investigational Site

Temecula, California, 92590, United States

Location

Pfizer Investigational Site

Temecula, California, 92591, United States

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Pfizer Investigational Site

Altamonte Springs, Florida, 32701, United States

Location

Pfizer Investigational Site

Fort Lauderdale, Florida, 33319, United States

Location

Pfizer Investigational Site

Fort Myers, Florida, 33912, United States

Location

Pfizer Investigational Site

Jacksonville, Florida, 32216, United States

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Pfizer Investigational Site

Maitland, Florida, 32751, United States

Location

Pfizer Investigational Site

Miami, Florida, 33016, United States

Location

Pfizer Investigational Site

Miami, Florida, 33126, United States

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Pfizer Investigational Site

North Miami, Florida, 33161, United States

Location

Pfizer Investigational Site

Orlando, Florida, 32806, United States

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Pfizer Investigational Site

Tavares, Florida, 32778, United States

Location

Pfizer Investigational Site

Decatur, Georgia, 30033, United States

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Pfizer Investigational Site

Smyrna, Georgia, 30080, United States

Location

Pfizer Investigational Site

Honolulu, Hawaii, 96826, United States

Location

Pfizer Investigational Site

Des Plaines, Illinois, 60016, United States

Location

Pfizer Investigational Site

Libertyville, Illinois, 60048, United States

Location

Pfizer Investigational Site

Naperville, Illinois, 60540, United States

Location

Pfizer Investigational Site

Naperville, Illinois, 60563, United States

Location

Pfizer Investigational Site

Oak Brook, Illinois, 60523, United States

Location

Pfizer Investigational Site

Schaumburg, Illinois, 60194, United States

Location

Pfizer Investigational Site

Terre Haute, Indiana, 47802, United States

Location

Pfizer Investigational Site

Topeka, Kansas, 66606, United States

Location

Pfizer Investigational Site

Wichita, Kansas, 67207, United States

Location

Pfizer Investigational Site

Lexington, Kentucky, 40509, United States

Location

Pfizer Investigational Site

Owensboro, Kentucky, 42301, United States

Location

Pfizer Investigational Site

Baltimore, Maryland, 21285, United States

Location

Pfizer Investigational Site

Rockville, Maryland, 20852, United States

Location

Pfizer Investigational Site

Pittsfield, Massachusetts, 01201, United States

Location

Pfizer Investigational Site

Taunton, Massachusetts, 02780, United States

Location

Pfizer Investigational Site

Olive Branch, Mississippi, 38654, United States

Location

Pfizer Investigational Site

Ridgeland, Mississippi, 39157, United States

Location

Pfizer Investigational Site

Saint Charles, Missouri, 63301, United States

Location

Pfizer Investigational Site

Lincoln, Nebraska, 68506, United States

Location

Pfizer Investigational Site

Lincoln, Nebraska, 68510, United States

Location

Pfizer Investigational Site

Omaha, Nebraska, 68131, United States

Location

Pfizer Investigational Site

Las Vegas, Nevada, 89106, United States

Location

Pfizer Investigational Site

Nashua, New Hampshire, 03060, United States

Location

Pfizer Investigational Site

Paramus, New Jersey, 07652, United States

Location

Pfizer Investigational Site

Teaneck, New Jersey, 07666, United States

Location

Pfizer Investigational Site

Buffalo, New York, 14215, United States

Location

Pfizer Investigational Site

Olean, New York, 14760, United States

Location

Pfizer Investigational Site

Rochester, New York, 14618, United States

Location

Pfizer Investigational Site

Raleigh, North Carolina, 27609, United States

Location

Pfizer Investigational Site

Cincinnati, Ohio, 45267-0559, United States

Location

Pfizer Investigational Site

Columbus, Ohio, 43210, United States

Location

Pfizer Investigational Site

Toledo, Ohio, 43609, United States

Location

Pfizer Investigational Site

Bethany, Oklahoma, 73008, United States

Location

Pfizer Investigational Site

Oklahoma City, Oklahoma, 73103, United States

Location

Pfizer Investigational Site

Oklahoma City, Oklahoma, 73116, United States

Location

Pfizer Investigational Site

Media, Pennsylvania, 19063, United States

Location

Pfizer Investigational Site

Pittsburgh, Pennsylvania, 15206, United States

Location

Pfizer Investigational Site

Pittsburgh, Pennsylvania, 15213, United States

Location

Pfizer Investigational Site

Memphis, Tennessee, 38117, United States

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Pfizer Investigational Site

Arlington, Texas, 76012, United States

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Pfizer Investigational Site

Austin, Texas, 78756, United States

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Pfizer Investigational Site

Bellaire, Texas, 77401, United States

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Pfizer Investigational Site

Dallas, Texas, 75231, United States

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Pfizer Investigational Site

Dallas, Texas, 75390-9121, United States

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Pfizer Investigational Site

DeSoto, Texas, 75115, United States

Location

Pfizer Investigational Site

Houston, Texas, 77008, United States

Location

Pfizer Investigational Site

Houston, Texas, 77054, United States

Location

Pfizer Investigational Site

Houston, Texas, 77057, United States

Location

Pfizer Investigational Site

Santiago, RM, Chile

Location

Pfizer Investigational Site

Santiago, Chile

Location

Pfizer Investigational Site

Angoulême, 16000, France

Location

Pfizer Investigational Site

Brest Naval, 29240, France

Location

Pfizer Investigational Site

Douai, 59500, France

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Pfizer Investigational Site

Mulhouse, 68100, France

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Pfizer Investigational Site

Berlin, 13509, Germany

Location

Pfizer Investigational Site

Berlin, 14050, Germany

Location

Pfizer Investigational Site

Cham, 93413, Germany

Location

Pfizer Investigational Site

Essen, 45136, Germany

Location

Pfizer Investigational Site

Guatemala City, Guatemala

Location

Pfizer Investigational Site

New Territories, Hong Kong

Location

Pfizer Investigational Site

Ellisbridge, Ahmedabad, 380 006, India

Location

Pfizer Investigational Site

Tirupati, Andhra Pradesh, 517 507, India

Location

Pfizer Investigational Site

Bangalore, Karnataka, 560 010, India

Location

Pfizer Investigational Site

Mysore, Karnataka, 570004, India

Location

Pfizer Investigational Site

Chennai, Tamil Nadu, 600 003, India

Location

Pfizer Investigational Site

Ludhiana, 141001, India

Location

Pfizer Investigational Site

Pune, 411 030, India

Location

Pfizer Investigational Site

Catania, 95123, Italy

Location

Pfizer Investigational Site

Florence, 50134, Italy

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Pfizer Investigational Site

Parma, 43100, Italy

Location

Pfizer Investigational Site

Pisa, 56126, Italy

Location

Pfizer Investigational Site

Zapopan, Jalisco, 45200, Mexico

Location

Pfizer Investigational Site

Mexico City, Mexico City, 03740, Mexico

Location

Pfizer Investigational Site

Arkhangelskaya Obl, Primorsky Raion, 163530, Russia

Location

Pfizer Investigational Site

Khot'kovo, 141371, Russia

Location

Pfizer Investigational Site

Barcelona, 08019, Spain

Location

Pfizer Investigational Site

Barcelona, 08036, Spain

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Pfizer Investigational Site

Madrid, 28007, Spain

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Pfizer Investigational Site

Taipei, 110, Taiwan

Location

Pfizer Investigational Site

Taipei, 112, Taiwan

Location

Pfizer Investigational Site

Caracas, Distrito Federal, 1010, Venezuela

Location

Pfizer Investigational Site

Caracas, Distrito Federal, 1050, Venezuela

Location

Related Publications (1)

  • Bowden CL, Vieta E, Ice KS, Schwartz JH, Wang PP, Versavel M. Ziprasidone plus a mood stabilizer in subjects with bipolar I disorder: a 6-month, randomized, placebo-controlled, double-blind trial. J Clin Psychiatry. 2010 Feb;71(2):130-7. doi: 10.4088/JCP.09m05482yel. Epub 2010 Jan 26.

Related Links

MeSH Terms

Conditions

Bipolar Disorder

Interventions

ziprasidone

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Limitations and Caveats

This is a maintenance of effect design using a survival analysis methodology. In such a design it may be difficult to interpret timepoint by timepoint treatment group comparisons in MRS, CGI-S, CGI-I, MADRS, and PANSS.

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 19, 2006

First Posted

January 23, 2006

Study Start

December 1, 2005

Primary Completion

May 1, 2008

Study Completion

May 1, 2008

Last Updated

March 25, 2021

Results First Posted

December 14, 2009

Record last verified: 2021-03

Locations