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Alcohol DrinkingNCT02681900

Exploring Whether Self-affirmation Promotes Reduced Alcohol Consumption in Response to Narrative Health Information

A study testing Self-affirmation manipulation task in people with Alcohol Drinking, run by University of Sussex at 1 site in United Kingdom.

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

This study tests the effects of a self-affirmation manipulation on (i) acceptance of a health message detailing the risks of alcohol consumption, (ii) engagement with the health message and (iii) alcohol consumption at 7-day follow-up. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Alcohol Drinking
What is being tested?
Self-affirmation manipulation task
Could I receive a placebo?
No, everyone receives an active treatment
How many people
142 participants
Where
1 siteUnited Kingdom
Study dates
Oct 2014to Dec 2014
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 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Female
  • Drinkers

Who cannot join

  • Male
  • Non-drinkers

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University of Sussex

    Falmer, Brighton, BN1 9RH

Other trials in United Kingdom

About this study

Official title: Exploring Whether Experimentally Manipulated Self-affirmation Promotes Reduced Alcohol Consumption in Response to Narrative Health Information

This study tests the effects of a self-affirmation manipulation on (i) acceptance of a health message detailing the risks of alcohol consumption, (ii) engagement with the health message and (iii) alcohol consumption at 7-day follow-up. Half of the participants complete a self-affirmation manipulation, where they reflect on their most important values, whereas the other half complete a control equivalent, where they reflect on their least important values. Immediately post-intervention, all participants then receive information about the risks of alcohol consumption and complete measures of message acceptance and engagement with the materials. Seven days after intervention, participants self-report their alcohol consumption in the previous 7 days.

Being tested
Self-affirmation manipulation task, Control task
Medical subject headings
Alcohol Drinking

What participants receive

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

  • Self-affirmation manipulation taskBehavioural

    Participants in the self-affirmation condition indicate their most important value, give three examples of why this value is important to them and one example of something they had done to demonstrate its importance.

  • Control taskBehavioural

    People in the control condition indicate their least important value, three examples of why that value could be important to someone else, and describe something that person could do to show its importance.

Study groups in NCT02681900
Study groupRoleWhat they receive
Self-affirmationExperimentalParticipants in the self-affirmation arm write about their most important value, reasons why is important and an example of when they enacted that value. This is the Self-affirmation manipulation task as described in the intervention.
Receives: Behavioral: Self-affirmation manipulation task
ControlActive comparatorParticipants in this arm complete a control equivalent of the self-affirmation task, where they write about their least important value, reasons why is may be important to someone else and an example of when another person may have enacted that value. This is the Control task as described in the intervention.
Receives: Behavioral: Control task

What is being measured

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

  1. Alcohol consumption 7 days after intervention

    Seven days after the intervention, participants are contacted and asked to report their alcohol consumption over the previous 7-day period via self-report items. Participants report the type of alcohol (e.g., beer, spirit), type of container (e.g., small glass, pint, single measure) and the number of each type of drink they had consumed on each day over the previous 7 days using the adapted version (Armitage, Harris, \& Arden, 2011) of the timeline fallback technique (Sobell \& Sobell, 1992). The total number of units consumed by each participant was then calculated using the UK NHS alcohol unit calculator (NHS Choices, 2013: www.nhs.uk/tools/pages/alcohol-unit-calculator.aspx).

    Measured: 7 days after intervention

Secondary outcomes (2)
  1. Effect of intervention on acceptance of health information

    Measures to assess whether the intervention affected the extent to which people accepted information about the risks of alcohol consumption were taken immediately after the intervention via self-report items. Acceptance items included personal relevance, negative affect, attitudes, anticipated regret and intentions. Responses to items were given on 7-point scales with relevant anchors (e.g. strongly disagree [1] to strongly agree [7]). A mean score was calculated for each participant on each measure, with higher scores indicating greater levels of that construct.

    Measured: Immediately after intervention

  2. Effect of intervention on engagement with health information

    Measures to assess whether the intervention affected the extent to which people engaged with the information were taken immediately after the intervention via self-report items. Engagement items included perspective taking, attention, emotion and visualization. Responses to items were given on 7-point scales with relevant anchors (e.g. strongly disagree [1] to strongly agree [7]). A mean score was calculated for each participant on each measure, with higher scores indicating greater levels of that construct.

    Measured: Immediately after intervention

Timeline

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

  1. First posted15 Feb 2016 (estimated)
  2. Study startOct 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
142 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02681900
Sponsor's protocol ID
ER/KJF25/4
Status last verified
Feb 2016
First submitted
2 Feb 2016
Last updated
15 Feb 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Publications

  • Fox KJ, Harris PR, Jessop DC. Experimentally Manipulated Self-Affirmation Promotes Reduced Alcohol Consumption in Response to Narrative Information. Ann Behav Med. 2017 Dec;51(6):931-935. doi: 10.1007/s12160-017-9912-2.

    PubMed 28484982

Questions about this trial

What is this clinical trial studying?

A study testing Self-affirmation manipulation task in people with Alcohol Drinking, run by University of Sussex at 1 site in United Kingdom.

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 2 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 15 Feb 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 Kingdom. 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.

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?

Alcohol consumption 7 days after intervention (time frame: 7 days after intervention). 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 NCT02681900, 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 15 Feb 2016.

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Clinical Trial NCT02681900 | AzTrials