NCT06580457

Brief Summary

An important part of substance use treatment for many people is learning what triggers their substance use and urges, and how they can better manage those triggers. In this study, the investigators will generate a model for each individual that shows likely causal links between their substance use, urges, and comorbid symptoms (e.g., anxiety, depression, and PTSD), and the investigators will examine these models as a group to draw conclusions about common causes for substance use (and recovery) among Veterans with substance use disorders. The investigators will also test whether receiving a personal model and clinical feedback improves substance use disorder and comorbid symptom outcomes. Results will include both patient-reported and statistically-determined causes of substance use for individuals and groups, clinical impact of a personalized model and feedback session, and participant feedback about the relevance of this study and intervention.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for not_applicable

Timeline
48mo left

Started Oct 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress13%
Oct 2025Mar 2030

First Submitted

Initial submission to the registry

August 29, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 30, 2024

Completed
1.1 years until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2029

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 29, 2030

Last Updated

January 15, 2026

Status Verified

January 1, 2026

Enrollment Period

4 years

First QC Date

August 29, 2024

Last Update Submit

January 13, 2026

Conditions

Keywords

substance use disorderprecision medicineecological momentary assessment

Outcome Measures

Primary Outcomes (2)

  • Substance use

    Substance use will be measured as number of days each substance was used in the past 30 days using National Survey on Drug Use and Health questions. Substances measured are nicotine, alcohol, cannabis, cocaine/crack, heroin, hallucinogens, inhalants, methamphetamine, pain relievers, tranquilizers, sedatives, and prescription stimulants. For alcohol, we will also obtain number of drinks consumed on each day, and will analyze whether average number of drinks per drinking day has changed during each follow-up period.

    4-, 8-, and 12-week follow-ups

  • Substance-related problems

    Substance-related problems will be measured for the past month using the Alcohol Use Disorders Identification Test (AUDIT) and Drug Use Disorders Identification Test (DUDIT). Scores range from 0 to 40. Scores will be analyzed for changes at each follow-up point.

    4-, 8-, and 12-week follow-ups

Secondary Outcomes (3)

  • PTSD Symptoms

    4-, 8-, and 12-week follow-ups

  • Anxiety Symptoms

    4-, 8-, and 12-week follow-ups

  • Depression Symptoms

    4-, 8-, and 12-week follow-ups

Study Arms (2)

Intervention

EXPERIMENTAL

Receive the personal causal model with a 1-hour, live clinical feedback session.

Behavioral: Personal Causal Model + Personalized Feedback

Control

NO INTERVENTION

No clinical feedback session. Personal causal models will be provided at the end of the study for those who wish to receive them.

Interventions

Receive a personal causal model of one's personalized causes of substance use/urges, along with a 1-hour, live clinical feedback session to suggest how to apply these insights to one's own recovery.

Intervention

Eligibility Criteria

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

You may qualify if:

  • a clinical score on the alcohol use disorders identification test (AUDIT) or drug use disorders identification test (DUDIT)
  • past-month substance use
  • a reliable access to a smartphone, tablet, or other device with capability of accessing and completing surveys throughout the day
  • this will exclude those who are currently completing inpatient treatment

You may not qualify if:

  • participants will be invited to return another day
  • being legally compelled to complete treatment
  • or being under civil commitment
  • due to lack of ability to give autonomous consent in these situations

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minneapolis VA Health Care System, Minneapolis, MN

Minneapolis, Minnesota, 55417-2309, United States

RECRUITING

MeSH Terms

Conditions

Substance-Related Disorders

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental Disorders

Study Officials

  • Brittany Stevenson, PhD

    Minneapolis VA Health Care System, Minneapolis, MN

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Brittany Stevenson, PhD

CONTACT

Kelvin O Lim, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants are randomized to either intervention or control group
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 29, 2024

First Posted

August 30, 2024

Study Start

October 1, 2025

Primary Completion (Estimated)

October 1, 2029

Study Completion (Estimated)

March 29, 2030

Last Updated

January 15, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

A deidentified, anonymized dataset will be created and shared.

Locations