Safety and Maintenance of Effect of Ziprasidone Plus a Mood Stabilizer in Bipolar I Disorder (Manic or Mixed)
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
1 other identifier
interventional
584
13 countries
107
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2005
107 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2005
CompletedFirst Submitted
Initial submission to the registry
January 19, 2006
CompletedFirst Posted
Study publicly available on registry
January 23, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2008
CompletedResults Posted
Study results publicly available
December 14, 2009
CompletedMarch 25, 2021
March 1, 2021
2.4 years
January 19, 2006
May 6, 2009
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
EXPERIMENTALActive treatment, double-blind, randomized arm
Placebo
PLACEBO COMPARATORPlacebo treatment, double-blind, randomized arm
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.
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.
Eligibility Criteria
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
Pfizer Investigational Site
Birmingham, Alabama, 35294, United States
Pfizer Investigational Site
Birmingham, Alabama, 35924, United States
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Scottsdale, Arizona, 85251, United States
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Little Rock, Arkansas, 72223, United States
Pfizer Investigational Site
Costa Mesa, California, 92626, United States
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Los Angeles, California, 90026, United States
Pfizer Investigational Site
National City, California, 91950, United States
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Sacramento, California, 95823, United States
Pfizer Investigational Site
San Diego, California, 92108, United States
Pfizer Investigational Site
Temecula, California, 92590, United States
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Temecula, California, 92591, United States
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Altamonte Springs, Florida, 32701, United States
Pfizer Investigational Site
Fort Lauderdale, Florida, 33319, United States
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Fort Myers, Florida, 33912, United States
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Jacksonville, Florida, 32216, United States
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Maitland, Florida, 32751, United States
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Miami, Florida, 33016, United States
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Miami, Florida, 33126, United States
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North Miami, Florida, 33161, United States
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Orlando, Florida, 32806, United States
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Tavares, Florida, 32778, United States
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Decatur, Georgia, 30033, United States
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Smyrna, Georgia, 30080, United States
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Honolulu, Hawaii, 96826, United States
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Des Plaines, Illinois, 60016, United States
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Libertyville, Illinois, 60048, United States
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Naperville, Illinois, 60540, United States
Pfizer Investigational Site
Naperville, Illinois, 60563, United States
Pfizer Investigational Site
Oak Brook, Illinois, 60523, United States
Pfizer Investigational Site
Schaumburg, Illinois, 60194, United States
Pfizer Investigational Site
Terre Haute, Indiana, 47802, United States
Pfizer Investigational Site
Topeka, Kansas, 66606, United States
Pfizer Investigational Site
Wichita, Kansas, 67207, United States
Pfizer Investigational Site
Lexington, Kentucky, 40509, United States
Pfizer Investigational Site
Owensboro, Kentucky, 42301, United States
Pfizer Investigational Site
Baltimore, Maryland, 21285, United States
Pfizer Investigational Site
Rockville, Maryland, 20852, United States
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Pittsfield, Massachusetts, 01201, United States
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Taunton, Massachusetts, 02780, United States
Pfizer Investigational Site
Olive Branch, Mississippi, 38654, United States
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Ridgeland, Mississippi, 39157, United States
Pfizer Investigational Site
Saint Charles, Missouri, 63301, United States
Pfizer Investigational Site
Lincoln, Nebraska, 68506, United States
Pfizer Investigational Site
Lincoln, Nebraska, 68510, United States
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Omaha, Nebraska, 68131, United States
Pfizer Investigational Site
Las Vegas, Nevada, 89106, United States
Pfizer Investigational Site
Nashua, New Hampshire, 03060, United States
Pfizer Investigational Site
Paramus, New Jersey, 07652, United States
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Teaneck, New Jersey, 07666, United States
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Buffalo, New York, 14215, United States
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Olean, New York, 14760, United States
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Rochester, New York, 14618, United States
Pfizer Investigational Site
Raleigh, North Carolina, 27609, United States
Pfizer Investigational Site
Cincinnati, Ohio, 45267-0559, United States
Pfizer Investigational Site
Columbus, Ohio, 43210, United States
Pfizer Investigational Site
Toledo, Ohio, 43609, United States
Pfizer Investigational Site
Bethany, Oklahoma, 73008, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73103, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73116, United States
Pfizer Investigational Site
Media, Pennsylvania, 19063, United States
Pfizer Investigational Site
Pittsburgh, Pennsylvania, 15206, United States
Pfizer Investigational Site
Pittsburgh, Pennsylvania, 15213, United States
Pfizer Investigational Site
Memphis, Tennessee, 38117, United States
Pfizer Investigational Site
Arlington, Texas, 76012, United States
Pfizer Investigational Site
Austin, Texas, 78756, United States
Pfizer Investigational Site
Bellaire, Texas, 77401, United States
Pfizer Investigational Site
Dallas, Texas, 75231, United States
Pfizer Investigational Site
Dallas, Texas, 75390-9121, United States
Pfizer Investigational Site
DeSoto, Texas, 75115, United States
Pfizer Investigational Site
Houston, Texas, 77008, United States
Pfizer Investigational Site
Houston, Texas, 77054, United States
Pfizer Investigational Site
Houston, Texas, 77057, United States
Pfizer Investigational Site
Santiago, RM, Chile
Pfizer Investigational Site
Santiago, Chile
Pfizer Investigational Site
Angoulême, 16000, France
Pfizer Investigational Site
Brest Naval, 29240, France
Pfizer Investigational Site
Douai, 59500, France
Pfizer Investigational Site
Mulhouse, 68100, France
Pfizer Investigational Site
Berlin, 13509, Germany
Pfizer Investigational Site
Berlin, 14050, Germany
Pfizer Investigational Site
Cham, 93413, Germany
Pfizer Investigational Site
Essen, 45136, Germany
Pfizer Investigational Site
Guatemala City, Guatemala
Pfizer Investigational Site
New Territories, Hong Kong
Pfizer Investigational Site
Ellisbridge, Ahmedabad, 380 006, India
Pfizer Investigational Site
Tirupati, Andhra Pradesh, 517 507, India
Pfizer Investigational Site
Bangalore, Karnataka, 560 010, India
Pfizer Investigational Site
Mysore, Karnataka, 570004, India
Pfizer Investigational Site
Chennai, Tamil Nadu, 600 003, India
Pfizer Investigational Site
Ludhiana, 141001, India
Pfizer Investigational Site
Pune, 411 030, India
Pfizer Investigational Site
Catania, 95123, Italy
Pfizer Investigational Site
Florence, 50134, Italy
Pfizer Investigational Site
Parma, 43100, Italy
Pfizer Investigational Site
Pisa, 56126, Italy
Pfizer Investigational Site
Zapopan, Jalisco, 45200, Mexico
Pfizer Investigational Site
Mexico City, Mexico City, 03740, Mexico
Pfizer Investigational Site
Arkhangelskaya Obl, Primorsky Raion, 163530, Russia
Pfizer Investigational Site
Khot'kovo, 141371, Russia
Pfizer Investigational Site
Barcelona, 08019, Spain
Pfizer Investigational Site
Barcelona, 08036, Spain
Pfizer Investigational Site
Madrid, 28007, Spain
Pfizer Investigational Site
Taipei, 110, Taiwan
Pfizer Investigational Site
Taipei, 112, Taiwan
Pfizer Investigational Site
Caracas, Distrito Federal, 1010, Venezuela
Pfizer Investigational Site
Caracas, Distrito Federal, 1050, Venezuela
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.
PMID: 20122373DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
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
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
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