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Enrolling by invitationNo phase

LDART for Stimulant Use Disorder

Key facts

Who runs it
Yale University
Where
New Haven, United StatesSee the site
Trial code
Status
Enrolling by invitation
People taking part
80 people, planned
Started
29 Apr 2026
Expected to end
1 Apr 2027
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • LDART
  • Psychoeducational booklet
Record updated
1 May 2026

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 10 criteriaShow less

Who can take part

  • 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

Who cannot take part

  • 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

Where in United States

  • Yale UniversityNew Haven, United StatesEnrolling by invitation

About the trial

What the trial wants to find out

The goal of this study is to evaluate the feasibility, acceptability, and preliminary efficacy of a digital intervention called LDART in adults with stimulant use disorder.

The 2 groups in the trial

  • LDARTTreatment being tested

    Participants will be given access to LDART for 28 days.

  • Psychoeducational bookletExisting treatment, for comparison

    Participants will be sent a PDF of this booklet.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Pilot Study of the Digital Intervention LDART for Stimulant Use Disorder
Record updated
1 May 2026