NCT05852015

Brief Summary

The goal of this clinical trial is to evaluate the feasibility and acceptability of a digital mindfulness-based treatment for individuals in early recovery from substance use disorders. Participants are randomized to treatment-as-usual (TAU) or TAU plus the digital mindfulness-based treatment. The digital treatment will be completed over an 8-week period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2023

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

April 17, 2023

Completed
23 days until next milestone

First Posted

Study publicly available on registry

May 10, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

May 18, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

June 17, 2026

Completed
Last Updated

June 17, 2026

Status Verified

May 1, 2026

Enrollment Period

1.7 years

First QC Date

April 17, 2023

Results QC Date

January 15, 2026

Last Update Submit

May 20, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Adherence to the Digital Treatment

    Number of randomized participants completing 50% or more of the digital treatment modules. This outcome was only assessed in the digital mindfulness arm.

    8-week treatment period that begins on the day participants are randomized

  • Completion Rates for the Post-treatment Assessment Visit

    Percentage of participants that completed post-treatment assessment visit of all randomized participants

    Approximately 9 weeks after randomization

  • Completion Rates for the 2-month Follow-up Assessment Visit

    Percentage of participants that completed 2-month post-treatment assessment visit of all randomized participants

    2-month post-treatment follow-up (approximately 16 weeks post-randomization)

  • Completion Rates for Ecological Momentary Assessment at Baseline

    Percentage of participants that completed 50% or more of EMA surveys at baseline of all randomized participants

    2-week period at baseline prior to randomization

  • Completion Rates for Ecological Momentary Assessment Post-treatment

    Percentage of participants that completed 50% or more of EMA surveys post-treatment of all randomized participants

    Post-treatment during weeks 10 and 11 post-randomization

  • Dimensions of Treatment Acceptability

    Single-items measuring ratings of acceptability dimensions for the digital treatment, including willingness to engage, usability, understandability, engage-ability, visual appeal, helpfulness, skill acquisition, and confidence implementing skills. Scores for each item range from 1 to 5, with higher scores indicating better acceptability.

    Ratings made at the post-treatment assessment, which is approximately 9 weeks after randomization

Secondary Outcomes (4)

  • Change in Percent Days of Any Substance Use

    Baseline, at end-of-treatment (end of week 8 post-randomization) and at the 2-month follow-up period (weeks 9 to 16 weeks post-randomization)

  • Change in Percent Days of Primary Substance Use

    Baseline through end-of-treatment (end of week 8 post-randomization) and through the 2-month follow-up period (weeks 9 to 16 weeks post-randomization)

  • Change in Substance-related Problems

    Baseline through end-of-treatment (end of week 8 post-randomization) and through the 2-month follow-up period (weeks 9 to 16 weeks post-randomization)

  • Change in Brief Symptom Inventory (BSI) Score

    Baseline through end-of-treatment (end of week 8 post-randomization) and through the 2-month follow-up period (weeks 9 to 16 weeks post-randomization)

Study Arms (2)

Treatment-as-Usual (TAU)

ACTIVE COMPARATOR

TAU consists of weekly outpatient-based group therapy

Behavioral: Treatment-as-Usual (TAU)

TAU Plus Digital Mindfulness-Based Treatment

EXPERIMENTAL

TAU consists of weekly outpatient-based group therapy. The digital mindfulness-based treatment is multimedia app-based program teaching mindfulness skills.

Behavioral: Treatment-as-Usual (TAU)Behavioral: Digital Mindfulness Treatment

Interventions

TAU consists of weekly outpatient-based group therapy for substance use disorder

TAU Plus Digital Mindfulness-Based TreatmentTreatment-as-Usual (TAU)

The digital mindfulness-based treatment is a multimedia app-based program teaching mindfulness skills to facilitate recovery from substance use disorder

TAU Plus Digital Mindfulness-Based Treatment

Eligibility Criteria

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

You may qualify if:

  • years of age or older
  • Fluent in English and have a 6th grade or higher reading level
  • Have completed 1 month or more of SUD treatment
  • Report use of their primary substance of choice in past 6 months
  • Are not currently enrolled in residential/inpatient treatment
  • Are willing to be randomized
  • Are willing and able to participate for the entire study period
  • Are willing to provide locator information for follow-up
  • Own a working, WIFI-enabled smartphone

You may not qualify if:

  • Current psychotic disorder
  • High suicide risk characterized by suicidal ideation with intent
  • Homicidal ideation posing imminent danger to others
  • Pending legal case, imminent incarceration, or a planned move that results in inability to commit to procedures during the entire study period
  • Participation in the Phase 1 User Testing study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

1 Church street

New Haven, Connecticut, 06511, United States

Location

MeSH Terms

Conditions

Substance-Related Disorders

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental Disorders

Results Point of Contact

Title
Corey Roos, Ph.D.
Organization
Yale School of Medicine

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 17, 2023

First Posted

May 10, 2023

Study Start

May 18, 2023

Primary Completion

February 1, 2025

Study Completion

February 1, 2025

Last Updated

June 17, 2026

Results First Posted

June 17, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

Requests for data sharing will be considered within the context of ongoing and planned research being performed within the research group at Yale in order to avoid duplication of effort and overlap in data analysis that might compromise communication of findings. Data to be shared will be de-identified and transmission electronically and securely, as we have done previously with investigators at other institutions.

Locations