NCT06022107

Brief Summary

The purpose of this research study is to determine whether using a web-based intervention is feasible, acceptable, and helpful for people who engage in hazardous alcohol use and want to cut down or quit.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2024

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 23, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 1, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

January 26, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2024

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

November 5, 2025

Completed
Last Updated

November 5, 2025

Status Verified

October 1, 2025

Enrollment Period

6 months

First QC Date

August 23, 2023

Results QC Date

August 11, 2025

Last Update Submit

October 10, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Recruitment Feasibility

    Feasibility of recruitment is measured as the number of adults who consent to study participation divided by the number of months the trial recruits for.

    Baseline

  • Retention Feasibility

    Retention rate is calculated as the number of participants who complete the study divided by the number of participants who consented to participating in the study.

    One-month post-intervention (Day 56)

  • Intervention Acceptability (Engagement With Intervention)

    Acceptability is calculated as the number of nights participants login to LDART within the 28-day window.

    Duration of intervention (Days 1-28)

  • Intervention Acceptability (Subjective Experience)

    Acceptability is measured with a 9-item self-report acceptability assessment questionnaire. This comprises questions regarding the motivational and supportive properties of the content, perceptions on the frequency of engaging with the intervention, and whether they enjoyed using the intervention. Each question is rated on a 5-point Likert scale, where higher values indicate greater acceptability. There will also be two open-ended questions for participants to indicate what they liked and did not like about the intervention and ways to improve it. Data reported here reflects percentage of participants who answered "agree" or "strongly agree" to the question: "I would recommend LDART to someone trying to cut down or quit drinking".

    Post-intervention (Day 28)

Secondary Outcomes (5)

  • Percentage of Drinking Days Per Month

    Day 0 (Pre-intervention), 28 (Post-intervention), and 56 (1-month post-intervention)

  • Percentage of Heavy Drinking Days Per Month

    Day 0 (Pre-intervention), 28 (Post-intervention), and 56 (1-month post-intervention)

  • Hours Spent Engaging With Recovery Support Services

    Day 0 (Pre-intervention), 28 (Post-intervention), and 56 (1-month post-intervention)

  • World Health Organization Quality of Life - Brief Version

    Day 0 (Pre-intervention), 28 (Post-intervention), and 56 (1-month post-intervention)

  • Brief Assessment of Recovery Capital

    Day 0 (Pre-intervention), 28 (Post-intervention), and 56 (1-month post-intervention)

Study Arms (1)

LDART

EXPERIMENTAL

Participants will be asked to log onto the LDART website each night for a month.

Behavioral: LDART

Interventions

LDARTBEHAVIORAL

LDART is a newly developed web-based social support intervention that can be accessed by smartphone or computer. Each night, the participant sets a recovery goal for the next day (e.g., drink less than usual, go to a support group meeting). The next night, they log on to LDART to indicate whether they reached their goal for the day. Depending on their response, they will be shown either a celebratory or encouraging message from someone in the addiction recovery community, along with specific information on that person's recovery organization.

LDART

Eligibility Criteria

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

You may qualify if:

  • years of age or older
  • Is at the time of study participation residing in Connecticut, USA
  • Is fluent in English and has a 6th grade reading level or higher
  • Alcohol Use Disorders Identification Test (AUDIT) score of ≥8
  • Has had at least one heavy drinking day in the past month
  • Has some desire to cut down or quit their alcohol use
  • Has a smartphone or computer with access to internet

You may not qualify if:

  • Has vulnerable population status (e.g., pregnant people, prisoners)
  • Is at the time of study participation receiving in-patient psychiatric treatment involving hospitalization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

1 Church St

New Haven, Connecticut, 06510, United States

Location

Related Publications (1)

  • McCurdy LY, Kong G, Krishnan-Sarin S, Kiluk BD, Potenza MN. A non-randomized pilot study protocol of a novel social support intervention for individuals in early recovery from hazardous alcohol use. PLoS One. 2023 Oct 5;18(10):e0292293. doi: 10.1371/journal.pone.0292293. eCollection 2023.

Results Point of Contact

Title
Li Yan McCurdy, PhD
Organization
Yale University

Study Officials

  • Marc N Potenza, MD, PhD

    Yale University

    PRINCIPAL INVESTIGATOR
  • Li Yan McCurdy, PhD

    Yale University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2023

First Posted

September 1, 2023

Study Start

January 26, 2024

Primary Completion

July 15, 2024

Study Completion

July 15, 2024

Last Updated

November 5, 2025

Results First Posted

November 5, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations