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Bipolar DisorderPhase 4NCT00223275

Naltrexone for Bipolar Disorder and Alcohol Dependence

A Phase 4 study testing Naltrexone in people with Bipolar Disorder and Alcohol 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 how to treat 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 Dependence
What is being tested?
Naltrexone
How many people
50 participants
Where
1 siteUnited States
Study dates
May 2005to Sep 2007
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

  • English or Spanish-speaking
  • Age 18-70
  • Diagnosis of bipolar I or II.
  • Current mood state of depressed or mixed.
  • Alcohol use of at least 5 drinks in the past 7 days.
  • Current diagnosis of alcohol dependence.

Who cannot join

  • Bipolar disorders other than bipolar I or II disorders (e.g., bipolar NOS, or cyclothymic disorders, schizophrenia, schizoaffective disorder, or unipolar).
  • Lifetime opiate abuse or dependence or any current use (including prescription drugs).
  • Diagnosis of current dependence on substances other than alcohol (participants with only abuse of other substances are included. Dependence on caffeine and/or nicotine is allowed.)
  • Severe or life-threatening medical illness (e.g., hepatic cirrhosis, congestive heart failure, terminal cancer) or labs consistent with serious medical illness (e.g., severe edema, atrial fibrillation, dangerously abnormal electrolytes).
  • Pregnant or nursing female
  • High risk for suicide defined as ≥2 suicide attempts in the past 12 months that required medical attention, or current suicidal ideation with plan and intent.
Show all 11Show fewer
  • Prior therapy with naltrexone and/or allergic reaction to naltrexone.
  • Current therapy with acamprosate or disulfiram.
  • Member of a vulnerable population (Dementia, cognitively impaired, mental retardation, prisoner)
  • Baseline YMRS or HRSD17 scores ≥ 30.
  • AST, ALT, or bilirubin > 3 times upper limit of normal.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UTSouthwestern Medical Center

    Dallas, Texas, 75390-8849

Other trials in United States

About this study

The abuse of alcohol is especially common in people with bipolar disorder. However, very little is known about how to treat people with both bipolar disorder and alcohol abuse/dependence. The purpose of this research is to determine whether naltrexone add-on therapy is associated with a greater reduction in alcohol use and alcohol craving than with placebo (an inactive substance) therapy.

Read the detailed description

A 12-week, randomized, double-blind, parallel-group, placebo-controlled trial of naltrexone will be conducted in 50 English- or Spanish-speaking outpatients with bipolar I disorder or II disorder and current alcohol dependence. At the baseline appointment, informed consent will be obtained, and assessment procedures, including a review of inclusion and exclusion criteria, will be performed. The SCID (Structured Clinical Interview for DMS-IV Axis I Disorders will be performed to establish the diagnoses of bipolar I or II disorder and alcohol dependence. A psychiatrist will confirm the SCID diagnoses obtained by the RA. Eligible participants will then be given the Hamilton Rating Scale for Depression 17-item version (HRSD17), Inventory of Depressive Symptomatology-Self-Report 30-item version (IDS-SR30), Young Mania Rating Scale (YMRS), Penn Alcohol Craving Scale (PACS), Addiction Severity Index (ASI), Psychobiology of Recovery in Depression III Somatic Symptom Scale (PRD-III), and a urine drug screen. Recent alcohol use (and if present other substance use) will be assessed using the Timeline Followback (TLFB) method, with a drink defined as 13.6g of absolute alcohol (approximately 12 oz (341 mL) of beer, 5 oz of wine, 3 oz of fortified wine, or 1.5 oz of 80 proof liquor). Length of problem alcohol use will be assessed by asking, "When did alcohol first start causing you problems?" Blood will be drawn for routine laboratory analyses including a complete blood count (CBC) and SMA-20 (includes a liver panel with GGT, AST, ALT, Billirubin) at baseline (week 0) and completion (week 12). Blood will also be drawn at weeks 4 and 8 for repeat testing of GGT levels. A physical examination will be performed at baseline. Women of childbearing potential will receive a urine pregnancy test and will be counseled about effective contraceptive methods. A psychiatrist will assess the participants at baseline and weekly follow-up visits, and will participate in the informed consent process. Study medication will be given at a second appointment after results of the liver function tests have been received (generally 1-2 days after the first appointment). At each weekly assessment the HRSD17, IDS-R30, YMRS, an assessment of alcohol use in the past week, and a urine drug screen will again be obtained. Urine drug screen will be obtained only from the newly enrolled subjects. We will not obtain urine drug screens from subjects who are already active in the study. In addition, all participants will receive a total of 16 one-hour/week sessions of manual-driven CBT specifically designed for persons with bipolar disorder and substance abuse, provided by a bilingual psychologist with experience in CBT. Patients will discontinue study medication at week 12, but continue their CBT therapy until week 16. Pill counts will be conducted at each weekly assessment visit. In addition, during weekly assessments, participants will be asked about adherence with other psychotropic medications using a modified version of an assessment developed by Weiss et al., and the estimated percent of prescribed medication actually taken will be recorded.

Being tested
Naltrexone
Keywords
Bipolar Disorder, Alcohol Dependence, Dual Diagnosis, Naltrexone
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.

  • NaltrexoneDrug

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 startMay 2005
  3. Primary completionSep 2007
  4. Study completionSep 2007

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
Crossover
Masking
Double blind
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00223275
Sponsor's protocol ID
PA-03-107
Status last verified
May 2011
First submitted
15 Sep 2005
Last updated
24 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Naltrexone in people with Bipolar Disorder and Alcohol 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 6 inclusion and 11 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 24 May 2011. 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. 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.

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 24 May 2011.

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