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Heavy DrinkingPARSNCT04710095

Perceived Alcohol Rewards and Risks Study

A study testing Brief Alcohol Intervention in people with Heavy Drinking, run by University of California, Los Angeles.

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 identification of mechanisms that underlie how people reduce or eliminate alcohol use is a critical public health issue. Understanding these mechanisms can inform how to effectively intervene with problem drinkers. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Heavy Drinking
What is being tested?
Brief Alcohol Intervention
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
No sites listed yet
Study dates
13 Nov 2015to 5 Apr 2017
Phase
Interventional
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • engaged in regular heavy drinking, as indicated by consuming 5 or more drinks per occasion for men or 4 or more drinks per occasion for women at least 4 times in the month prior to enrollment
  • a score of ≥ 8 on the Alcohol Use Disorder Identification Test (AUDIT)

Who cannot join

  • under the age of 21
  • currently receiving treatment for alcohol problems, history of treatment in the 30 days before enrollment, or currently seeking treatment
  • a positive urine toxicology screen for any drug other than cannabis
  • a lifetime history of schizophrenia, bipolar disorder, or other psychotic disorder
  • serious alcohol withdrawal symptoms
  • history of epilepsy, seizures, or severe head trauma
Show all 9Show fewer
  • non-removable ferromagnetic objects in body
  • claustrophobia
  • pregnancy

About this study

Official title: Perceived Alcohol Reward Value and Risk: Neural Correlates and Treatment Effects

The identification of mechanisms that underlie how people reduce or eliminate alcohol use is a critical public health issue. Understanding these mechanisms can inform how to effectively intervene with problem drinkers. Thus far it has been a challenge for the alcohol research field to find consistent empirical evidence in support of candidate mechanisms of behavior change. Scientific advancement in this area may be aided by longitudinal transdisciplinary research on the interplay between behavioral intervention, cognition, and brain activity to understand underlying processes of behavior change among heavy drinkers. This study employed a randomized 2-arm repeated measures design with a sample of non-treatment seeking adult heavy drinkers to examine changes in perceived reward value and risks of alcohol use as a mechanism of alcohol behavior change after a brief behavioral intervention. Participants were randomized to either a 1-session behavioral intervention or to an attention-matched control condition and immediately after completed an fMRI scan. The focus of this project is to examine if group differences in perceived alcohol reward value after the intervention mediates an intervention effect on reducing alcohol use in the 1 month following the intervention.

Conditions
Heavy Drinking
Being tested
Brief Alcohol Intervention, Control Condition

What participants receive

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

  • Brief Alcohol InterventionBehavioural

    Brief alcohol intervention uses a motivational interviewing approach and covers the following components: giving information about the possible health risks associated with alcohol use, placing the responsibility for change on the individual, discussing the reasons for drinking and downsides of drinking, and setting a goal and change plan if the participant is receptive.

  • Control ConditionBehavioural

    The attention-matched control condition consisting of a 30-min video about astronomy.

Study groups in NCT04710095
Study groupRoleWhat they receive
Brief Alcohol InterventionActive comparatorA brief intervention consisting of a 30-45 minute individual face-to-face session based on the principles of motivational interviewing.
Receives: Behavioral: Brief Alcohol Intervention
Attention-Matched Control ConditionSham comparatorBrief attention-matched control condition.
Receives: Behavioral: Control Condition

What is being measured

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

  1. Percent Heavy Drinking Days

    Percent heavy drinking days defined as 5+ drinks for men and 4+ for women according to self-reported Timeline Follow Back (TLFB) data

    Measured: 4 weeks post intervention

  2. Neural Alcohol Cue Reactivity

    Neural alcohol cue reactivity as measured by whole brain activation to alcohol taste cue vs. water taste cue using functional magnetic resonance imaging (fMRI)

    Measured: Single time point immediately post intervention

Timeline

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

  1. First posted14 Jan 2021
  2. Study start13 Nov 2015
  3. Primary completion5 Apr 2017
  4. Study completion5 Apr 2017

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04710095
Sponsor's protocol ID
IRB#15-000237
Other IDs
R21AA023669
Acronym
PARS
Status last verified
Jan 2021
First submitted
12 Jan 2021
Last updated
25 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Grodin EN, Ray LA, MacKillop J, Lim AC, Karno MP. Elucidating the Effect of a Brief Drinking Intervention Using Neuroimaging: A Preliminary Study. Alcohol Clin Exp Res. 2019 Feb;43(2):367-377. doi: 10.1111/acer.13941. Epub 2019 Jan 20.

    PubMed 30556913
  • Grodin EN, Lim AC, MacKillop J, Karno MP, Ray LA. An Examination of Motivation to Change and Neural Alcohol Cue Reactivity Following a Brief Intervention. Front Psychiatry. 2019 Jun 11;10:408. doi: 10.3389/fpsyt.2019.00408. eCollection 2019.

    PubMed 31244697
  • Meredith LR, Grodin EN, Karno MP, Montoya AK, MacKillop J, Lim AC, Ray LA. Preliminary study of alcohol problem severity and response to brief intervention. Addict Sci Clin Pract. 2021 Aug 24;16(1):54. doi: 10.1186/s13722-021-00262-6.

    PubMed 34429151

Questions about this trial

What is this clinical trial studying?

A study testing Brief Alcohol Intervention in people with Heavy Drinking, run by University of California, Los Angeles.

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 9 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 25 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

Percent Heavy Drinking Days (time frame: 4 weeks post intervention). 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 NCT04710095, which also lists 3 linked publications.

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 25 Jan 2021.

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