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Bipolar DisorderPhase 4NCT00167479

A Study of Risperidone Monotherapy in Bipolar Anxiety

A Phase 4 study testing risperidone (Risperdal) in people with Bipolar Disorder and Panic Disorder, run by University of South Florida at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The specific aim of this study is to evaluate the efficacy, tolerability, and safety of risperidone monotherapy in the treatment of ambulatory bipolar disorder with comorbid lifetime panic disorder or generalized anxiety disorder and current at least moderately severe anxiety. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
risperidone (Risperdal)
How many people
60 participants
Where
3 sitesUnited States
Study dates
Sep 2003to Sep 2006
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must be 18 years of age or older.
  • Subjects must have lifetime bipolar I, II, or NOS disorder as defined by DSM-IV criteria.
  • 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 moderately severe, defined as a CGI-BP < 4.
  • Subjects' anxiety symptoms must be at least moderately severe, defined as a CGI-S > 4.
  • Subjects must not be receiving mood stabilizing, antidepressant, antipsychotic, or anxiolytic medication for > one week prior to baseline. Patients receiving fluoxetine or depot antipsychotics should be off these medications for > 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, double barrier methods, intrauterine device) for at least one month prior to study entry and throughout the study.

Who cannot join

  • Subjects who do not have lifetime bipolar disorder by DSM-IV-TR criteria.
  • Subjects who do not have lifetime panic disorder or generalized anxiety disorder by DSM-IV-TR criteria.
  • Subjects who are receiving treatment with an antimanic 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).
  • Subjects whose anxiety symptoms are presently less than moderately severe (CGI < 3).
  • Subjects with clinically significant suicidal or homicidal ideation.
Show all 14Show fewer
  • Subjects with current psychotic symptoms.
  • Subjects with a current DSM-IV Axis I diagnosis of delirium, dementia, amnesia, or other cognitive disorders; a DSM-IV diagnosis of a substance dependence disorder within the past six months; a lifetime DSM-IV psychotic disorder (e.g., schizophrenia or schizoaffective disorder).
  • Subjects with serious general medical illnesses including hepatic, renal, respiratory, cardiovascular, endocrine, neurologic, or hematologic 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 prestudy physical exam, vital signs, EKG, or laboratory tests.
  • Subjects who are allergic to or who have demonstrated hypersensitivity to risperidone.
  • 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.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Cincinatti

    Cincinnati, Ohio

  • University of Texas Southwestern Medical Center

    Dallas, Texas

  • University of South Florida Psychiatry Center

    Tampa, Florida, 33613-4788

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Study of Risperidone Monotherapy in Ambulatory Bipolar Disorder With Current at Least Moderately Severe Anxiety and Lifetime Panic Disorder or Generalized Anxiety Disorder

The specific aim of this study is to evaluate the efficacy, tolerability, and safety of risperidone monotherapy in the treatment of ambulatory bipolar disorder with comorbid lifetime panic disorder or generalized anxiety disorder and current at least moderately severe anxiety.

Read the detailed description

This is a randomized, double-blind, placebo controlled, parallel-group, 8-week trial of risperidone monotherapy in outpatient subjects with a lifetime bipolar I, II, or NOS disorder, a lifetime panic or generalized anxiety disorder, and current at least moderately severe anxiety symptoms. Approximately 90 subjects will be enrolled to obtain 60 subjects who complete the 8-week trial. Subjects will be randomized to risperidone or placebo in a 1:1 ratio. No concomitant psychotropic medication will be allowed except for prn lorazepam during the first two weeks for the management of affective and anxiety symptoms, and prn zolpidem and zaleplon throughout the study for the management of insomnia. 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.

Being tested
risperidone (Risperdal)
Keywords
Bipolar Anxiety, Bipolar Disorder, Anxiety, Panic Disorder, Generalized Anxiety Disorder, GAD, Risperidone, Double-Blind, Placebo Controlled
Medical subject headings
Bipolar Disorder, Panic Disorder, Generalized Anxiety Disorder, Anxiety Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • risperidone (Risperdal)Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinician Global Improvement Scale (CGI-21)

Secondary outcomes (8)
  1. Sheehan Panic Disorder Scale (SPS)

  2. The Psychic and Somatic factors of the HAM-A

  3. Young Mania Rating Scale, Total Score

  4. Inventory of Depressive Symptoms, Total Score

  5. Patient Global Improvement Scale (PGI-21)

  6. The Clinician Global Improvement-Bipolar (CGI-BP)

  7. The Family Impact Scale (FIS)

  8. The Sheehan Disability Scale - Total Disability Score, Work Disability Score, Social Disability Score, Family Disability Score

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Sep 2005 (estimated)
  2. Study startSep 2003
  3. Study completionSep 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
60 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00167479
Sponsor's protocol ID
101541d
Other IDs
RIS-BIP-408
Status last verified
Sep 2006
First submitted
10 Sep 2005
Last updated
11 Sep 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing risperidone (Risperdal) in people with Bipolar Disorder and Panic Disorder, run by University of South Florida at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Sep 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinician Global Improvement Scale (CGI-21). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Sep 2006.

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