NCT04059549

Brief Summary

This project will develop and pilot test a new smartphone-based system for AUD patients, their partners, and clinicians called PartnerCHESS. PartnerCHESS will integrate key features of ABCT and A-CHESS. PartnerCHESS will also include a Clinician Report to automatically alert clinicians of patients at risk of relapse and offer other information on how recovery is proceeding. The project has three specific aims:

  1. 1.Integrate A-CHESS with key features of ABCT to create PartnerCHESS to serve patients, partners, and clinicians.
  2. 2.Conduct a pilot test (a small randomized clinical trial) of PartnerCHESS to estimate effect size and refine the protocol, procedures, recruitment strategy, measurements, and operations for use in a large RCT.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2020

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 14, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 16, 2019

Completed
1.3 years until next milestone

Study Start

First participant enrolled

November 17, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 29, 2021

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

December 7, 2022

Completed
Last Updated

April 22, 2025

Status Verified

November 1, 2022

Enrollment Period

11 months

First QC Date

August 14, 2019

Results QC Date

September 29, 2022

Last Update Submit

April 15, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of Participants With no Heavy Drinking

    At each time of measurement, a timeline follow-back interview was conducted for the past 60 days. Risky drinking day was be defined as greater than 4 drinks for men and greater than 3 drinks for women in 2 hours.

    baseline, 2, 4, and 6 months

  • Percentage of Days With Heavy Drinking

    At each time of measurement, a timeline follow-back interview was conducted for the past 60 days.

    baseline, 2, 4, and 6 months

  • Percentage of Days With Any Drinking

    At each time of measurement, a timeline follow-back interview was conducted for the past 60 days.

    Baseline, 2, 4, 6 months

Secondary Outcomes (6)

  • Psychological Distress

    baseline, 2, 4, and 6 months

  • Relationship Satisfaction

    baseline, 2, 4, and 6 months

  • Perceptions of Family Environment - Cohesion

    Baseline, 2, 4, 6 months

  • Perceptions of Family Environment - Conflict

    Baseline, 2, 4, 6 months

  • Commitment to Sobriety

    Baseline, 2, 4, 6 months

  • +1 more secondary outcomes

Study Arms (4)

A-CHESS Drinker

ACTIVE COMPARATOR

Patients randomized to the A-CHESS group will receive the A-CHESS app on a smartphone.

Behavioral: A-CHESS

PartnerCHESS Drinker

EXPERIMENTAL

Patients randomized to the PartnerCHESS group will receive all A-CHESS services listed above, plus learning modules and resources from Alcohol-based Couple Therapy.

Behavioral: PartnerCHESS

A-CHESS Partner

ACTIVE COMPARATOR

Patient's partner randomized to the A-CHESS group will receive the A-CHESS app on a smartphone.

Behavioral: A-CHESS

PartnerCHESS Partner

EXPERIMENTAL

Patient's partner randomized to the PartnerCHESS group will receive all A-CHESS services listed above, plus learning modules and resources from Alcohol-based Couple Therapy.

Behavioral: PartnerCHESS

Interventions

PartnerCHESSBEHAVIORAL

Patients randomized to the PartnerCHESS group will receive all A-CHESS services plus the following services from ABCT: Urge discussion. Daily EMAs will track preconditions for relapse (urges), review urge reduction options on PartnerCHESS, and encourage discussions between partners on the causes of and ways to reduce urges. Homework checklist. Tracks which interventions the couple is using/practicing, along with resources to help. Relapse plan. Monitoring and reminders of steps planned for relapse prevention. Reminders. Reminders to notice something positive in partner, of reasons to stay sober, to take meds, etc. Trigger identification and removal. During set-up, patient and partner enter triggers. PartnerCHESS will quiz couples on upcoming trigger events and remind them of ways to address each.

PartnerCHESS DrinkerPartnerCHESS Partner
A-CHESSBEHAVIORAL

A-CHESS control group

A-CHESS DrinkerA-CHESS Partner

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
A total of 34 dyads were recruited. Patients and partners: * Must be 18 or older * Not have a mental or physical condition that limits smartphone use * Cannot have experienced serious Interpersonal Violence Intimate Partner Violence (IPV) in the index (therapy) relationship in the past year * Not have a history of schizophrenia Patients: * Must have a DSM-5 diagnosis of alcohol use disorder or meet NIAAA guidelines for risky drinking. * Have had at least one alcoholic drink in the last 6 months Partners: * Must be a spouse, or in a 6-month or longer committed romantic relationship * Willing to participate in the study

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Stanley Street Treatment and Resources

Fall River, Massachusetts, 02720, United States

Location

Related Publications (1)

  • Gustafson DH Sr, Gustafson DH Jr, Mares ML, Johnston DC, Vjorn OJ, Curtin JJ, Epstein EE, Bailey GL. Couple-Focused Smartphone Intervention to Reduce Problem Drinking: Pilot Randomized Control Trial. JMIR Form Res. 2024 Nov 1;8:e58622. doi: 10.2196/58622.

MeSH Terms

Conditions

AlcoholismBehavior, Addictive

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersCompulsive BehaviorImpulsive BehaviorBehavior

Results Point of Contact

Title
Olivia Vjorn
Organization
UW Madison

Study Officials

  • David H Gustafson, PhD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2019

First Posted

August 16, 2019

Study Start

November 17, 2020

Primary Completion

September 29, 2021

Study Completion

September 29, 2021

Last Updated

April 22, 2025

Results First Posted

December 7, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations