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LDART for Stimulant Use Disorder

This study is testing a web-based program called LDART, which stands for "Let's Do Addiction Recovery Together!" LDART is designed to help adults with stimulant use disorder, including those with cocaine or methamphetamine use disorder. It uses daily goal setting, tracking, and motivational messages. Some participants will also receive a psychoeducational booklet about stimulant use disorder. The main goal of this study is to see if LDART is practical, acceptable to users, and shows early signs of being effective. To join, you must be 18 or older, live in Connecticut, have a smartphone with internet, and have used stimulants frequently in the past month. The study is currently unclear on its recruitment status.

Study design
This interventional study aims to enroll 80 participants. It is evaluating a digital intervention called LDART.
What's involved
You would need to have a smartphone that can send and receive text messages and has internet access for about a month.
Compensation
Not stated in the trial record.
Follow-up
The study measures recruitment, accrual, and retention rates from enrollment to the final assessment time point (Day 56).

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT07221396

LDART for Stimulant Use Disorder

Enrolling by Invitation
NAAges 18+InterventionalTreatment
Yale University
~80 participants
Updated 2026-05-01 on ClinicalTrials.gov
What's tested:LDARTPsychoeducational booklet

At a glance

Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Recruitment rate
Measured over From enrollment to the final assessment time point (Day 56)
+4 more outcomes measured

Conditions

Stimulant Use Disorder
Cocaine Use Disorder
Methamphetamine Use Disorder

Explore related trials

Amphetamine-induced organic mental disorderCocaine Use DisorderStimulant use disorder

Where it's being run

1 sites across 1 states
Connecticut1

Study leadership

  • Li Yan McCurdy, PhD · PRINCIPAL_INVESTIGATOR · Yale University

Who to contact

This trial hasn't published a contact. View it on ClinicalTrials.gov

Do you actually qualify for this trial?

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Eligibility criteria

Inclusion

18 years of age or older
Currently reside in Connecticut, USA
Have a smartphone that can send and receive text messages and have internet access that can be access over the course of a month
Substance (Stimulant) Use Symptom Checklist ≥2, indicating past-year stimulant use disorder
Had high frequency of cocaine use (≥5 days) in the past 28 days
Have some self-reported desire to cut down or quit stimulants

Exclusion

Unable to provide informed consent, as assessed by the consent quiz
Unable to speak, read, or write in English
Vulnerable population status
Unlikely to be able to complete study procedures in the next 2 months

What this trial measures

  • Recruitment rateFrom enrollment to the final assessment time point (Day 56)

    The percentage of eligible participants who are enrolled relative to the total number of eligible potential participants who completed the screening.

  • Accrual rateFrom enrollment to the final assessment time point (Day 56)

    The rate of enrollment, defined as number of participants enrolled per month.

  • Retention rateFrom enrollment to the final assessment time point (Day 56)

    The percentage of enrolled participants who complete all study-related procedures (i.e., all three assessments).

  • Intervention engagementFrom beginning the intervention (Day 1) to the end of the intervention period (Day 28)

    Number of nights enrolled participants completed the activities on the LDART website, out of 28 nights.

  • Intervention acceptabilityThe second assessment time point (post-intervention, Day 28)

    Rating scores on the end-user version of the Mobile App Rating Scale (uMARS). Total score range 1-5 with higher scores indicating a better quality app.