Ziprasidone in Bipolar Disorder With Comorbid Lifetime Panic or Generalized Anxiety Disorder(GAD) (Pfizer Anxiety)
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Purpose
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.
| Condition | Intervention | Phase |
|---|---|---|
|
Bipolar Disorder Panic Disorder Generalized Anxiety Disorder |
Drug: Ziprasidone Drug: Placebo |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | A Randomized, Double-Blind, Placebo-Controlled Study of Ziprasidone in Bipolar Disorder With Comorbid Lifetime Panic or Generalized Anxiety Disorder |
- CGI-21 [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]The primary outcome measure is the Clinician Global Improvement Scale for Anxiety Symptoms (CGI-21)
- Sheehan Panic Disorder Scale (SPS), (HAM-A), Young Mania Rating Scale (YMRS), Sheehan Irritability Scale (SIS), Rapid Ideas Scale RISC, MADRS, PGI-21 symptoms, CGI-BP, Family Impact Scale (FIS), Sheehan Disability Scale (SDS). [ Time Frame: 8 weeks ] [ Designated as safety issue: Yes ]Sheehan Panic Disorder Scale (SPS), (HAM-A), Young Mania Rating Scale (YMRS), Sheehan Irritability Scale (SIS), Rapid Ideas Scale RISC, MADRS, PGI-21 for anxiety symptoms, CGI-BP, Family Impact Scale (FIS), Sheehan Disability Scale (SDS).
| Enrollment: | 49 |
| Study Start Date: | April 2010 |
| Study Completion Date: | October 2011 |
| Primary Completion Date: | October 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: ziprasidone |
Drug: Ziprasidone
The minimum dose during study participation will be 40 mg/day, and the maximum dose allowed will be 160 mg/day.
Other Names:
|
| Placebo Comparator: Placebo |
Drug: Placebo
Inactive control
Other Name: sugar pill
|
Detailed Description:
This is a randomized, double-blind, placebo controlled, parallel-group, 8-week trial of ziprasidone compared to placebo in outpatient subjects with a lifetime bipolar I, II, or NOS disorder, a lifetime panic or generalized anxiety disorder, and current diagnosis at least moderately severe anxiety symptoms. Approximately 50 subjects will be randomized. Subjects will be randomized to ziprasidone or placebo in a 1:1 ratio. No concomitant psychotropic medication will be allowed throughout the study except for prn lorazepam during the first two weeks for the management of affective and anxiety symptoms, prn zolpidem and zaleplon for the management of insomnia and benztropine for the management of EPS. Throughout the study, psychiatric scales will be used to assess psychiatric symptoms and the presence of treatment-emergent adverse events will be monitored and recorded.
Eligibility| Ages Eligible for Study: | 18 Years to 65 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Subjects must at least age of 18 years of age 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.
Exclusion Criteria:
- Subjects who do not have lifetime bipolar disorder by DSM-IV-TR criteria (26).
- Subjects who do not have lifetime panic disorder or generalized anxiety disorder 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 including hepatic, renal, respiratory, cardiovascular, endocrine, neurological, or hematological disease 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%
- Admitted to hospital for treatment of DM or DM related illness within the past 12 weeks
- Not under physician care for DM
- Physician responsible for patient's DM care has not indicated that the patient's DM is controlled
- Physician responsible for patient's DM care has not approved the patient's participation in the study
- Has not been on the same dose of oral hypoglycemic drug(s) and/or diet for the 4 weeks before randomization. For thiazolidinediones(glitazones)this period should not be less than 8 weeks before randomization.
- Taking insulin whose daily dose on one occasion in the past 4 weeks has been more than 10% above or below their mean dose in the preceding 4 weeks
Note: If a patient with DM meets one of these criteria, the patient is to be excluded even if the treating physician believes that the patient is stable and can participate in the study
Contacts and Locations| United States, California | |
| VA Palo Alto Health Care System & Stanford School of Medicine | |
| Palo Alto, California, United States, 94304 | |
| United States, Florida | |
| University of South Florida Institute for Research in Psychiatry | |
| Tampa, Florida, United States, 33613 | |
| United States, Ohio | |
| Lindner Center of Hope University of Cincinnati Medical Center | |
| Mason, Ohio, United States, 45040 | |
| Principal Investigator: | Trisha Suppes, MD, PhD | VA Palo Alto Health Care System & Stanford School of Medicine |
More Information
Additional Information:
No publications provided
| Responsible Party: | patricia suppes, Director, Bipolar and Depression Research Program, VA Palo Alto Health Care System |
| ClinicalTrials.gov Identifier: | NCT01172652 History of Changes |
| Other Study ID Numbers: | SUP0005-17504 |
| Study First Received: | April 16, 2010 |
| Last Updated: | March 16, 2012 |
| Health Authority: | United States: Federal Government |
Keywords provided by VA Palo Alto Health Care System:
|
Bipolar disorder Anxiety Panic GAD Generalized Anxiety Disorder |
Additional relevant MeSH terms:
|
Anxiety Disorders Bipolar Disorder Panic Disorder Mental Disorders Affective Disorders, Psychotic Mood Disorders Ziprasidone Serotonin Antagonists Serotonin Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action |
Pharmacologic Actions Physiological Effects of Drugs Antipsychotic Agents Tranquilizing Agents Central Nervous System Depressants Central Nervous System Agents Therapeutic Uses Psychotropic Drugs Dopamine Antagonists Dopamine Agents |
ClinicalTrials.gov processed this record on May 16, 2013