NCT01172652

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

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2010

Geographic Reach
1 country

3 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

April 1, 2010

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2010

Completed
4 months until next milestone

First Posted

Study publicly available on registry

July 30, 2010

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2011

Completed
13.5 years until next milestone

Results Posted

Study results publicly available

April 8, 2025

Completed
Last Updated

April 8, 2025

Status Verified

June 1, 2017

Enrollment Period

1.5 years

First QC Date

April 16, 2010

Results QC Date

February 10, 2017

Last Update Submit

March 24, 2025

Conditions

Keywords

Bipolar disorderAnxietyPanicGADGeneralized Anxiety Disorder

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

EXPERIMENTAL

Ziprasidone in the form of 40 and/or 80 mg capsules. Dose range: 40 to 160 mg/day.

Drug: Ziprasidone

Placebo

PLACEBO COMPARATOR

Administered in capsules identical to the ziprasidone capsules.

Drug: Placebo

Interventions

The minimum dose during study participation will be 40 mg/day, and the maximum dose allowed will be 160 mg/day.

Also known as: Geodon, Zeldox
ziprasidone

Inactive control

Also known as: sugar pill
Placebo

Eligibility Criteria

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

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

Study Sites (3)

VA Palo Alto Health Care System & Stanford School of Medicine

Palo Alto, California, 94304, United States

Location

University of South Florida Institute for Research in Psychiatry

Tampa, Florida, 33613, United States

Location

Lindner Center of Hope University of Cincinnati Medical Center

Mason, Ohio, 45040, United States

Location

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.

Related Links

MeSH Terms

Conditions

Bipolar DisorderPanic DisorderGeneralized Anxiety DisorderAnxiety Disorders

Interventions

ziprasidoneSugars

Condition Hierarchy (Ancestors)

Bipolar and Related DisordersMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Carbohydrates

Results Point of Contact

Title
Dr. Trisha Suppes, MD PhD
Organization
VA Palo Alto Health Care System

Study Officials

  • Trisha Suppes, MD, PhD

    VA Palo Alto Health Care System & Stanford School of Medicine

    PRINCIPAL INVESTIGATOR

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

Locations