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Alcohol DependencePhase 3NCT01292057

Aripiprazole Effects on Alcohol Drinking and Craving

A Phase 3 study testing Aripiprazole in people with Alcohol Dependence, run by Medical University of South Carolina 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 purpose of this study is to determine whether aripiprazole (marketed dopamine stabilizer) is effective in reducing of alcohol craving and drinking compared to placebo depending on participant's baseline level of impulsivity. Read more about this study

Who is it for?
Ages 21 to 40 years
Conditions the study is for
Alcohol Dependence
What is being tested?
Aripiprazole
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
99 participants
Where
1 siteUnited States
Study dates
Feb 2011to Dec 2015
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 21 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age 21 - 40 (to focus on an age group still on a trajectory of increasing alcohol consumption).
  • Meets the DSM IV criteria for current alcohol dependence including criterion 3 and/or 4 "loss of control over drinking" or "the inability to cut-down or stop drinking".
  • Currently not engaged in, and does not want treatment for, alcohol related problems.
  • Able to read and understand questionnaires and informed consent.
  • Lives within 50 miles of the study site.
  • Able to maintain abstinence for two days (without the aid of detoxification medications) as determined by self report and breathalyzer measurements.
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  • Inclusion for fMRI (functional magnetic resonance imaging) Imaging:
  • Does not have metal objects in the head/neck.
  • Does not have a history of claustrophobia leading to significant clinical anxiety symptoms.

Who cannot join

  • Currently meets DSM IV criteria for any other psychoactive substance dependence disorder.
  • Any psychoactive substance use (except marijuana and nicotine) within the last 30 days by self-report and urine drug screen. For marijuana, no use within the last seven days by verbal report and negative (or decreasing) urine THC (tetrahydrocannabinol) levels.
  • Meets DSM IV criteria for current axis I disorders of major depression, panic disorder, obsessive compulsive disorder, post traumatic stress syndrome, bipolar affective disorder, schizophrenia, dissociate disorders and eating disorders, any other psychotic disorder or organic mental disorder.
  • Has current suicidal ideation or homicidal ideation.
  • Need for maintenance or acute treatment with any psychoactive medication including anti-seizure medications and medications for ADHD (attention deficit hyperactivity disorder .
  • Currently taking medication known to affect alcohol intake (e.g., disulfiram, naltrexone, acamprosate, topiramate).
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  • Clinically significant medical problems such as cardiovascular, renal, GI, or endocrine problems that would impair participation or limit medication ingestion.
  • Past history of alcohol related medical illness such as gastrointestinal bleeding, pancreatitis, peptic ulcer, hepatic cirrhosis or alcoholic hepatitis.
  • Hepatocellular disease indicated by elevations of SGPT (ALT) or SGOT (AST) greater than 2.5 times normal at screening.
  • Females of childbearing potential who are pregnant (by urine HCG), nursing, or who are not using a reliable form of birth control.
  • Has current charges pending for a violent crime (not including DUI (Driving Under Intoxication) related offenses).
  • Does not have a stable living situation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medical University of South Carolina, Institute of Psychiatry, Center for Drug and Alcohol Programs

    Charleston, South Carolina, 29425

Other trials in United States

About this study

Official title: Impulsivity and Drinking/Craving: Effect of a Dopamine Stabilizer Medication

The purpose of this study is to determine whether aripiprazole (marketed dopamine stabilizer) is effective in reducing of alcohol craving and drinking compared to placebo depending on participant's baseline level of impulsivity.

Read the detailed description

Non-treatment seeking individuals meeting criteria for alcohol dependence (N=120) will be recruited through advertisement and paid for their participation. Subjects will have blood drawn for DNA analysis of various brain dopamine system genes. Alcoholics, after baseline evaluation, will be assigned through urn randomization to one of two experimental groups, depending on their baseline level of impulsivity, in which they will receive either aripiprazole (up to 15 mg/day) or an identical placebo. Subjects will take the study drug or placebo for 8 days (day 1-6 being the natural observation period). After a minimum of 24 hours of abstinence from alcohol (day 7-8) they will undergo an alcohol administration (priming dose) and motivated free choice drinking procedure (on day 8). Alcoholic subjects will receive a brief counseling session at the end of the study to enhance their awareness of problem drinking and to motivate them to seek treatment. Referral for treatment will be offered.

Each subject will undergo a functional MRI (functional magnetic resonance imaging) brain scan with cue stimulation on day 7, on the evening before the alcohol administration paradigm. fMRI (functional magnetic resonance) imaging brain imaging technology will be used to determine if alcoholics treated with aripiprazole differ in alcohol cue-induced activity in the nucleus accumbens. It is hypothesized that aripiprazole will reduce nucleus accumbens activation to alcohol cues compared to placebo.

Whether dopamine system genetic differences will be predict drinking, nucleus accumbens activity, and aripiprazole response will be explored.

Being tested
Aripiprazole, Placebo
Keywords
Alcohol, Aripiprazole, Impulsivity, Alcoholism, drinking, treatment, craving, brain imaging, genetics
Medical subject headings
Alcoholism, Impulsive Behavior

What participants receive

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

  • AripiprazoleDrug

    Also called Abilify

    Aripiprazole(up to 15 mg/day) for 8 days

  • PlaceboDrug

    Placebo to match active drug Aripiprazole for 8 days

Study groups in NCT01292057
Study groupRoleWhat they receive
AripiprazoleActive comparatorMedication
Receives: Drug: Aripiprazole
Sugar pillPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Total Number of Drinks Per Day During Natural (Usual Environment) Conditions

    "Natural" alcohol consumption period -- drinks per day consumed during the 6-day observation period

    Measured: 6-day observation period

  2. Total Number of Drinks Consumed in Bar Lab

    This measure refers to a "bar lab" paradigm in which individuals received an initial "priming" drink of alcohol, targeted to produce a breath alcohol concentration (BrAC) of 30 mg%, and could then choose to consume up to 8 additional drinks, each targeted to produce a BrAC of 15 mg%, during the subsequent 2 hours. Thus, the total number of drinks consumed could range between 0 and 8.

    Measured: 2 hours during the bar lab paradigm

Timeline

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

  1. First posted9 Feb 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionDec 2015
  4. Study completionDec 2015

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01292057
Sponsor's protocol ID
NIH P50 AA010761
Other IDs
P50AA010761
Status last verified
Jul 2017
First submitted
7 Feb 2011
Last updated
8 Aug 2017
Data monitoring committee
Yes

Publications

  • Anton RF, Schacht JP, Voronin KE, Randall PK. Aripiprazole Suppression of Drinking in a Clinical Laboratory Paradigm: Influence of Impulsivity and Self-Control. Alcohol Clin Exp Res. 2017 Jul;41(7):1370-1380. doi: 10.1111/acer.13417. Epub 2017 Jun 5.

    PubMed 28493623

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aripiprazole in people with Alcohol Dependence, run by Medical University of South Carolina 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 9 inclusion and 12 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 8 Aug 2017. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Total Number of Drinks Per Day During Natural (Usual Environment) Conditions (time frame: 6-day observation period). The study lists 2 primary outcomes in all. 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 NCT01292057, 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 8 Aug 2017.

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Aripiprazole Effects on Alcohol Drinking and Craving | AzTrials