Ziprasidone in Bipolar Disorder With Comorbid Lifetime Panic or Generalized Anxiety Disorder(GAD)
PfizerAnxty
A Randomized, Double-Blind, Placebo-Controlled Study of Ziprasidone in Bipolar Disorder With Comorbid Lifetime Panic or Generalized Anxiety Disorder
1 other identifier
interventional
49
1 country
3
Brief Summary
The specific aim of this study is to evaluate the efficacy, tolerability, and safety of ziprasidone monotherapy in comparison to placebo in the treatment of ambulatory bipolar disorder with co-morbid lifetime panic disorder or generalized anxiety disorder and current at least moderately severe anxiety.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Apr 2010
3 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
Study Start
First participant enrolled
April 1, 2010
CompletedFirst Submitted
Initial submission to the registry
April 16, 2010
CompletedFirst Posted
Study publicly available on registry
July 30, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2011
CompletedResults Posted
Study results publicly available
April 8, 2025
CompletedApril 8, 2025
June 1, 2017
1.5 years
April 16, 2010
February 10, 2017
March 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Clinician Global Improvement Scale (CGI-21)
CGI-21 Anxiety Scale ranges from -10 (Very Bad. Could not be worse) to +10 (Major Improvement. Back to normal self).
8 weeks
Secondary Outcomes (6)
Hamilton Anxiety Rating Scale (HAM-A)
8 weeks
Young Mania Rating Scale
8 weeks
Montgomery-Asberg Depression Rating Scale (MADRS)
8 weeks
CGI-BP
8 weeks
Sheehan Disability Scale (SDS)
8 weeks
- +1 more secondary outcomes
Study Arms (2)
ziprasidone
EXPERIMENTALZiprasidone in the form of 40 and/or 80 mg capsules. Dose range: 40 to 160 mg/day.
Placebo
PLACEBO COMPARATORAdministered in capsules identical to the ziprasidone capsules.
Interventions
The minimum dose during study participation will be 40 mg/day, and the maximum dose allowed will be 160 mg/day.
Eligibility Criteria
You may qualify if:
- Subjects must be at least 18 and not older than 65.
- Subjects must have lifetime bipolar I, II, or NOS disorder as defined by DSM-IV TR criteria (26).
- Subjects must have lifetime panic disorder or generalized anxiety disorder (GAD) as defined by DSM-IV criteria (except clause "does not occur exclusively during a mood disorder" of Criterion F for GAD).
- Subjects' bipolar symptoms must be no more than moderate in severity, defined as a CGI-BP\< 4 (27).
- Subjects' anxiety symptoms must be at least moderate in severity, defined as a CGI-S \> 4 (28).
- Subjects must not be receiving regular mood stabilizing, antidepressant, antipsychotic, or anxiolytic medication for at least one week prior to baseline. Patients receiving fluoxetine or depot antipsychotics should be off these medications for at least four weeks prior to baseline.
- Subjects or their legally authorized representative must sign the Informed Consent Document after the nature of the trial has been fully explained.
- If female, subjects must be: postmenopausal, surgically incapable of childbearing, or practicing medically acceptable effective method(s) of contraception (e.g., hormonal methods, barrier methods, intrauterine device) for at least one month prior to study entry and throughout the study.
You may not qualify if:
- Subjects who do not have lifetime bipolar disorder by DSM-IV-TR criteria (26).
- Subjects who do not have lifetime panic disorder or GAD by DSM-IV-TR criteria (26).
- Subjects who are receiving treatment with an anti-manic or mood stabilizing medication (lithium, valproate, carbamazepine, or an antipsychotic), and in the investigators' judgment, require ongoing treatment with that medication.
- Subjects whose bipolar symptoms are presently more than moderately severe (CGI-BP \> 5) (27).
- Subjects whose anxiety symptoms are presently less than moderately severe (CGI-S \< 3) (28).
- Subjects with clinically significant suicidal or homicidal ideation.
- Subjects with a current DSM-IV TR Axis I diagnosis of delirium, dementia, amnesia, or other cognitive disorders; a DSM-IV TR diagnosis of a substance dependence disorder within the past six months; a lifetime DSM-IV TR psychotic disorder (e.g., schizophrenia or schizoaffective disorder).
- Subjects with serious general medical illnesses as determined by the clinical judgment of the clinical investigator. Subjects with hypo- or hyperthyroidism unless stabilized on thyroid replacement \> 3 months.
- Subjects with a clinically significant abnormality in their pre-study physical exam, vital signs, EKG, or laboratory tests.
- Subjects who are allergic to or who have demonstrated hypersensitivity or intolerance to ziprasidone.
- Women who are pregnant or nursing.
- Subjects who have received an experimental drug or used an experimental device within 30 days.
- Subjects who have a history of neuroleptic malignant syndrome.
- A patient with diabetes mellitus (DM) fulfilling one of the following criteria:
- Unstable DM defined as enrollment glycosylated hemoglobin (HbAlc) \>8.5%
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- VA Palo Alto Health Care Systemlead
- Pfizercollaborator
- University of South Floridacollaborator
- Lindner Center of HOPEcollaborator
Study Sites (3)
VA Palo Alto Health Care System & Stanford School of Medicine
Palo Alto, California, 94304, United States
University of South Florida Institute for Research in Psychiatry
Tampa, Florida, 33613, United States
Lindner Center of Hope University of Cincinnati Medical Center
Mason, Ohio, 45040, United States
Related Publications (1)
Suppes T, McElroy SL, Sheehan DV, Hidalgo RB, Cosgrove VE, Gwizdowski IS, Feldman NS. A randomized, double-blind, placebo-controlled study of ziprasidone monotherapy in bipolar disorder with co-occurring lifetime panic or generalized anxiety disorder. J Clin Psychiatry. 2014 Jan;75(1):77-84. doi: 10.4088/JCP.12m08297.
PMID: 24345758DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Trisha Suppes, MD PhD
- Organization
- VA Palo Alto Health Care System
Study Officials
- PRINCIPAL INVESTIGATOR
Trisha Suppes, MD, PhD
VA Palo Alto Health Care System & Stanford School of Medicine
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Bipolar and Depression Research Program
Study Record Dates
First Submitted
April 16, 2010
First Posted
July 30, 2010
Study Start
April 1, 2010
Primary Completion
October 1, 2011
Study Completion
October 1, 2011
Last Updated
April 8, 2025
Results First Posted
April 8, 2025
Record last verified: 2017-06