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Bipolar DisorderPhase 4NCT00223249

Quetiapine in Patients With Bipolar and Alcohol Abuse/Dependence

A Phase 4 study testing Quetiapine in people with Bipolar Disorder and Alcohol Abuse/Dependence, run by University of Texas Southwestern Medical Center at 1 site 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 abuse of alcohol is especially common in people with bipolar disorder. However, very little is known about the pharmacotherapy of people with both bipolar disorder and alcohol abuse/dependence. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Bipolar Disorder, Alcohol Abuse/Dependence
What is being tested?
Quetiapine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
115 participants
Where
1 siteUnited States
Study dates
Nov 2002to Aug 2004
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Bipolar I or II
  • Ages 18-70

Who cannot join

  • Life threatening medical condition causing participation in the study hazardous
  • Alcohol abuse within the past 2 weeks
  • History of cataracts or likely cataracts on baseline eye exam
  • History of hepatic cirrhosis or AST or ALT more than three times normal limit
  • Current active suicidal or homicidal ideation
  • History of allergic reaction, poor response or intolerable side effects to quetiapine
  • Antipsychotic use within 7 days of beginning quetiapine therapy
  • Mental retardation, dementia or other severe cognitive impairment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The UT Southwestern Medical Center at Dallas

    Dallas, Texas, 75390-8843

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Add-On Trial of Quetiapine in Patients With Bipolar Disorder and Alcohol Abuse/ Dependence.

The abuse of alcohol is especially common in people with bipolar disorder. However, very little is known about the pharmacotherapy of people with both bipolar disorder and alcohol abuse/dependence. The purpose of this study is to determine if alcohol use and cravings are decreased with quetiapine add-on therapy compared to placebo and to determine if quetiapine add-on therapy is associated with greater improvement in mood, impulsivity, functioning and decreased alcohol use than placebo.

Read the detailed description

Experimental: After obtaining informed consent, 100 patients with bipolar I, or II disorders and alcohol abuse/dependence confirmed by a structured clinical interview (SCID) will be enrolled. from referral sources in the community we have developed over the past 3 years. A medical history and physical examination, including an eye exam with an ophthalmoscope, will also be performed at baseline to rule out serious medical illnesses and cataracts. Baseline labs including a liver panel and CBC will be obtained. Women of child-bearing potential will be given a urine pregnancy test. Baseline measures of psychiatric symptoms will be assessed with the HRSD, YMRS, and Barratt Impulsiveness Scale. Alcohol cravings will be assessed with the Obsessive Compulsive Drinking Scale (OCDS). Alcohol use including number of drinks/2 weeks, days used in the past two weeks, and days of heavy use will be obtained as will a urine drug/alcohol screen. Alcohol use and cravings will also be recorded throughout the study. Side-effects will be assessed with a general side effects scale, the Abnormal Involuntary Movement Scale (AIMS), Simpson-Angus Scale (SAS), and Barnes Akathesia Rating Scale (BARS). GGT levels will also be repeated at weeks 6 and 12. The subjects will be randomized and receive quetiapine or identical appearing placebo add-on therapy in a double-blind fashion for 12 weeks. Subjects will return every two weeks for reevaluation with the above outcome measures and for upward titration of study drug. All subjects will be given the option of receiving open-label quetiapine for an additional 4 weeks (with continuing assessment of mood and alcohol use/cravings every 2 weeks) at the end of the study or discontinuing medication.

Being tested
Quetiapine
Medical subject headings
Bipolar Disorder, Alcoholism

What participants receive

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

  • QuetiapineDrug

Study groups in NCT00223249
Study groupRoleWhat they receive
QuetiapineActive comparatorQuetiapine
Receives: Drug: Quetiapine
PlaceboPlacebo comparatorInactive ingredient matching the active medication in appearance
Receives: Drug: Quetiapine

What is being measured

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

  1. Number of Standard Drinks

    Measured: Weekly

Timeline

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

  1. First posted22 Sep 2005 (estimated)
  2. Study startNov 2002
  3. Primary completionAug 2004
  4. Study completionAug 2004

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
115 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00223249
Sponsor's protocol ID
IRUSQUET0233
Status last verified
Apr 2016
First submitted
15 Sep 2005
Last updated
4 Apr 2016
Results posted
No
Data monitoring committee
No

Publications

  • Brown ES, Garza M, Carmody TJ. A randomized, double-blind, placebo-controlled add-on trial of quetiapine in outpatients with bipolar disorder and alcohol use disorders. J Clin Psychiatry. 2008 May;69(5):701-5. doi: 10.4088/jcp.v69n0502.

    PubMed 18312058

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Quetiapine in people with Bipolar Disorder and Alcohol Abuse/Dependence, run by University of Texas Southwestern Medical Center at 1 site 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 2 inclusion and 8 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 4 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. Some participants in this study may receive a placebo. 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?

Number of Standard Drinks (time frame: Weekly). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00223249, which also lists 1 linked publication.

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 4 Apr 2016.

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