Adjunctive Ziprasidone in the Treatment of Bipolar I Depression
A Six-Week, Double-Blind, Multicenter, Placebo Controlled Study Evaluating The Efficacy And Safety Of Flexible Doses Of Oral Ziprasidone As Add-On, Adjunctive Therapy With Lithium, Valproate Or Lamotrigine In Bipolar I Depression
1 other identifier
interventional
298
3 countries
70
Brief Summary
The purpose of this study is to determine if a treatment regimen of ziprasidone plus a mood stabilizer is safe and effective in the short term treatment of Bipolar I Depression. Ziprasidone will be added to lithium, valproate or lamotrigine after the patient has been on a therapeutic dose of one of these mood stabilizers for at least 4 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Oct 2007
Shorter than P25 for phase_3
70 active sites
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
First Submitted
Initial submission to the registry
June 5, 2007
CompletedFirst Posted
Study publicly available on registry
June 7, 2007
CompletedStudy Start
First participant enrolled
October 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedResults Posted
Study results publicly available
February 23, 2010
CompletedMarch 10, 2021
February 1, 2021
1.2 years
June 5, 2007
December 22, 2009
February 18, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline to Week 6 in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score
MADRS is a 10-item clinician rated scale to measure overall severity of depressive symptoms (apparent sadness, reported sadness, inner tension, reduced sleep, reduced appetite, concentration difficulties, lassitude, inability to feel, pessimistic thoughts, suicidal thoughts); rated on a 7-point Likert scale 0 (normal) to 6 (most abnormal); total score 0 to 44 (higher score indicates greater severity of symptoms). Change calculated as a difference between post-baseline observation and baseline MADRS score values.
Baseline, Week 6
Secondary Outcomes (13)
Change From Baseline to Week 6 in Clinical Global Impression - Severity Scale (CGI-Severity or CGI-S)
Baseline, Week 6
MADRS Remission: Number of Subjects With Total MADRS Score ≤ 12 at Week 6
Week 6
MADRS Response: Number of Subjects With Total MADRS Score Reduction ≥ 50 Percent From Baseline at Week 6
Week 6
Clinical Global Impression - Improvement Scale (CGI-Improvement or CGI-I): Number of Subjects With Response (Much Improved or Very Much Improved) at Week 6
Baseline, Week 6
Change From Baseline in MADRS Total Score (Post-baseline Excluding Week 6)
Baseline, Week 1, Week 2, Week 3, Week 4, Week 5
- +8 more secondary outcomes
Other Outcomes (3)
Change From Baseline in Simpson Angus Scale (SAS) Score
Baseline, Week 2, Week 4, Week 6
Change From Baseline in Barnes Akathisia Rating Scale (BARS or BAS)
Baseline, Week 2, Week 4, Week 6
Change From Baseline in Abnormal Involuntary Movement Scale (AIMS) Scores
Baseline, Week 2, Week 4, Week 6
Study Arms (2)
Ziprasidone
EXPERIMENTALActive treatment, double-blind, randomized treatment arm
Placebo
PLACEBO COMPARATORInactive, placebo treatment, double-blind, randomized arm
Interventions
Oral capsule formulation to be administered every day for duration of patient's participation in the trial - 40 mg on Day 1; 40 mg twice a day (BID) on Day 2; Flexible BID dosing of 40 mg, 60 mg, 80 mg, 100 mg, 120 mg, 140 mg or 160 mg total daily dose from Day 3 through Week 6. Dose increases of up to 40 mg/day can occur after subject has received previous lower dose for at least 1 day.
Matching placebo oral capsules to be administered as per the instructions for the ziprasidone arm
Eligibility Criteria
You may qualify if:
- Adults meeting Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for Bipolar I disorder, most recent episode depressed, with or without rapid cycling and without psychotic features. Subjects receive therapeutic dose of lithium, valproate or lamotrigine for at least 4 weeks prior to randomization.
You may not qualify if:
- Patients with ultra-fast rapid cycling (8 or more mood episodes per year)
- Significant heart disease including abnormalities in the heart's rhythm (QT prolongation)
- Psychotic symptoms (hallucinations and/or delusions).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (70)
Pfizer Investigational Site
Chandler, Arizona, 85226, United States
Pfizer Investigational Site
Litchfield Park, Arizona, 85340, United States
Pfizer Investigational Site
Little Rock, Arkansas, 72211, United States
Pfizer Investigational Site
Little Rock, Arkansas, 72223, United States
Pfizer Investigational Site
Springdale, Arkansas, 72762, United States
Pfizer Investigational Site
Costa Mesa, California, 92627, United States
Pfizer Investigational Site
Oceanside, California, 92056, United States
Pfizer Investigational Site
San Diego, California, 92108, United States
Pfizer Investigational Site
Torrance, California, 90502, United States
Pfizer Investigational Site
Boca Raton, Florida, 33486-1340, United States
Pfizer Investigational Site
Boca Raton, Florida, 33486, United States
Pfizer Investigational Site
Jacksonville, Florida, 32256-2006, United States
Pfizer Investigational Site
Orlando, Florida, 32806, United States
Pfizer Investigational Site
Sanford, Florida, 32771, United States
Pfizer Investigational Site
St. Petersburg, Florida, 33702, United States
Pfizer Investigational Site
West Palm Beach, Florida, 33407, United States
Pfizer Investigational Site
Chicago, Illinois, 60640, United States
Pfizer Investigational Site
Skokie, Illinois, 60077, United States
Pfizer Investigational Site
Greenwood, Indiana, 46143, United States
Pfizer Investigational Site
Indianapolis, Indiana, 46260, United States
Pfizer Investigational Site
Topeka, Kansas, 66606, United States
Pfizer Investigational Site
Wichita, Kansas, 67207, United States
Pfizer Investigational Site
Lake Charles, Louisiana, 70601, United States
Pfizer Investigational Site
Rockville, Maryland, 20852, United States
Pfizer Investigational Site
Boston, Massachusetts, 02135, United States
Pfizer Investigational Site
Watertown, Massachusetts, 02472, United States
Pfizer Investigational Site
Clinton Township, Michigan, 48038, United States
Pfizer Investigational Site
Saint Charles, Missouri, 63301, United States
Pfizer Investigational Site
St Louis, Missouri, 63044-2588, United States
Pfizer Investigational Site
Lincoln, Nebraska, 68510, United States
Pfizer Investigational Site
Nashua, New Hampshire, 03060, United States
Pfizer Investigational Site
Cherry Hill, New Jersey, 08002, United States
Pfizer Investigational Site
Clementon, New Jersey, 08021, United States
Pfizer Investigational Site
Brooklyn, New York, 11201, United States
Pfizer Investigational Site
Glen Oaks, New York, 11004, United States
Pfizer Investigational Site
New York, New York, 10023, United States
Pfizer Investigational Site
Olean, New York, 14760, United States
Pfizer Investigational Site
Rochester, New York, 14618, United States
Pfizer Investigational Site
Staten Island, New York, 10312, United States
Pfizer Investigational Site
Chapel Hill, North Carolina, 27599, United States
Pfizer Investigational Site
Cincinnati, Ohio, 45227, United States
Pfizer Investigational Site
Cincinnati, Ohio, 45267-0516, United States
Pfizer Investigational Site
Columbus, Ohio, 43210, United States
Pfizer Investigational Site
Dayton, Ohio, 45408, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73116, United States
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73119, United States
Pfizer Investigational Site
Portland, Oregon, 97210, United States
Pfizer Investigational Site
Philadelphia, Pennsylvania, 19104, United States
Pfizer Investigational Site
Philadelphia, Pennsylvania, 19139, United States
Pfizer Investigational Site
Memphis, Tennessee, 38117, United States
Pfizer Investigational Site
Austin, Texas, 78754, United States
Pfizer Investigational Site
Austin, Texas, 78756, United States
Pfizer Investigational Site
Houston, Texas, 77040, United States
Pfizer Investigational Site
Houston, Texas, 77074, United States
Pfizer Investigational Site
Lake Jackson, Texas, 77566, United States
Pfizer Investigational Site
Charlottesville, Virginia, 22903, United States
Pfizer Investigational Site
Kirkland, Washington, 98033, United States
Pfizer Investigational Site
Richland, Washington, 99352, United States
Pfizer Investigational Site
Seattle, Washington, 98104, United States
Pfizer Investigational Site
Brown Deer, Wisconsin, 53223, United States
Pfizer Investigational Site
Westmead, New South Wales, 2145, Australia
Pfizer Investigational Site
Everton Park, Queensland, 4053, Australia
Pfizer Investigational Site
Spring Hill, Queensland, 4000, Australia
Pfizer Investigational Site
Richmond, Victoria, 3121, Australia
Pfizer Investigational Site
Ellisbridge, Ahmedabad, 380 006, India
Pfizer Investigational Site
Ahmedabad, Gujarat, 380 006, India
Pfizer Investigational Site
Aurangabad, Maharashtra, 431005, India
Pfizer Investigational Site
Pune, Maharashtra, 411 001, India
Pfizer Investigational Site
Pune, Maharashtra, 411 004, India
Pfizer Investigational Site
Delhi, New Delhi, 110027, India
Related Publications (1)
Sachs GS, Ice KS, Chappell PB, Schwartz JH, Gurtovaya O, Vanderburg DG, Kasuba B. Efficacy and safety of adjunctive oral ziprasidone for acute treatment of depression in patients with bipolar I disorder: a randomized, double-blind, placebo-controlled trial. J Clin Psychiatry. 2011 Oct;72(10):1413-22. doi: 10.4088/JCP.09m05934.
PMID: 21672493DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
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
June 5, 2007
First Posted
June 7, 2007
Study Start
October 1, 2007
Primary Completion
December 1, 2008
Study Completion
December 1, 2008
Last Updated
March 10, 2021
Results First Posted
February 23, 2010
Record last verified: 2021-02