NCT06011070

Brief Summary

Purpose and significance A brief self-directed online personalised feedback intervention was developed for the UK context designed to prevent, reduce, and address gambling harm. The intervention, which also comes in a paper format, comprises of normative feedback and personalised information on the risk of gambling above lower-risk gambling guidelines. The content is based on recent work adapting the Canadian lower-risk gambling guidelines to the UK context. The purpose of this exploratory research is to conduct the first randomised controlled trial of this intervention. Further, given the increased prevalence of online gambling, the project will target this at-risk population. Rationale This project will generate participant feedback on the intervention important to improve its utility. The project will also produce publishable findings on the intervention's efficacy. This evaluation provides a necessary first step towards the wide-spread implementation of this free-of-charge intervention in the UK. Methodology First, using methods developed in our previous research, we will rapidly recruit 926 online gambling participants with moderate or problem gambling from an existing online panel of UK residents. These participants will be randomised to receive the self-directed online intervention or assigned to a no intervention control group. Participants will be followed-up up at one- and three-months to provide detailed feedback on their impressions of the intervention (and what further modifications are needed) and to assess the short-term impact of the intervention on gambling frequency and harm. Potential implications of the proposed research The intervention can be accessed at any time of the day and allow the delivery of help without requiring face-to-face contact. Online interventions also have the potential to promote reductions in social inequalities through reducing barriers to accessible care. At present, there appears to be no UK online at-risk gambling intervention that is publicly available.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,586

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 21, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

August 21, 2023

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 25, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2023

Completed
Last Updated

February 6, 2024

Status Verified

February 1, 2024

Enrollment Period

4 months

First QC Date

August 21, 2023

Last Update Submit

February 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • number of days gambled in the last month

    The number of days the participants reports gambling in the past month

    1 and 3 months

Study Arms (2)

Gambling Personalised Feedback

EXPERIMENTAL

The intervention is a brief online intervention designed to provide personalized normative feedback aimed at motivating reductions in gambling

Behavioral: Gambling Personalised Feedback

Control

NO INTERVENTION

No intervention Control

Interventions

The intervention is a brief online intervention designed to provide personalized normative feedback aimed at motivating reductions in gambling

Gambling Personalised Feedback

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Problem gambling severity index score of 3 or more
  • Willingness to complete 1 and 3-month follow-up surveys

You may not qualify if:

  • Do not live in the United Kingdom
  • Incorrectly answer attention check question on baseline survey
  • Do not endorse that they answered all questions truthfully on the baseline survey

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

King's College London

London, SE1 9NH, United Kingdom

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 21, 2023

First Posted

August 25, 2023

Study Start

August 21, 2023

Primary Completion

December 30, 2023

Study Completion

December 30, 2023

Last Updated

February 6, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will share

Locations