Using EMA Data to Inform a Web-intervention for Couples Concerned About Drinking

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorStanford University

About this trial

Alcohol misuse is a prevalent and serious problem with significant harms to society, individuals, and their relationships. Romantic partners have a strong influence on their partner's behavior, uniquely positioning them as a motivator and supportive factor in changing their partner's alcohol use, but little evidence exists on the specific ways they can influence their partner. The impact this has on the quality of their relationship, communication, and overall well-being has yet to be explored. Thus, this study utilizes qualitative, quantitative, and ecological momentary assessment (EMA) data from both partners to develop a web-based intervention that applies communication-based personalized feedback to support the concerned partner (CP) in motivating their drinking partner (DP) to reduce drinking and other adverse relationship outcomes.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

be at least 18 years of age

be in a romantic relationship

live with their partner

have a computer, tablet, or phone with internet access

Disqualifiers

report 4/5+ on the AUDIT-C

be at least 18 years of age

report 4/5+ on the AUDIT-C

have a computer, tablet, or phone with internet access

Trial design

Design model

Single group

Treatments tested in this trial

  • WBI

    Behavioral

    The WBI will comprise of four sessions focusing on CRAFT principles including: (1) self-care, (2) positive communication including ways to increase responsiveness to the DP (PPR; i.e., actively listening, showing understanding, expressing interest in what their DP is thinking and feeling, and trying to see where the DPs is coming from), (3) understanding the DP's drinking reinforcers, and (4) supporting the DP if they want help and engaging in positive, healthy activities with the DP. ' partner. Each module will take \~20-30 minutes and each session will: (1) instill optimism in CPs, (2) be solution-focused, (3) emphasize that the CP is not responsible for the DP's behaviors, and (4) use a nonjudgmental, non-confrontational, empathetic style. The WBI intervention is focused on reduced drinking in the DP and improved CP wellness.

Treatment groups

275 Participants
are divided into 3 treatment groups
Group A: Identify CP communication behaviors that elicit or inhibit DP drinking using EMANo intervention 0 interventions
Group B: Develop and evaluate the feasibility and acceptability of a WBI providing personalized feedbackExperimental treatment 1 intervention
Group C: Perform a pilot randomized controlled trial (RCT) comparing WBI to psychoeducation controlActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

DP Alcohol Use

The frequency of and amount of alcohol use, craving, and consequences experienced by the drinking partner

Time frame
Baseline, Daily (EMA), 1-month-follow-up
2

CP Well-Being

The severity of depression and anxiety symptoms, level of anger, and perceived social support in the concerned partner

Time frame
Baseline, 1-month-follow-up
3

CP-DP Relationship Quality

The degree of conflict and cohesion, style of communication, satisfaction, frequency of disagreement, and overall quality of the relationship

Time frame
Baseline, Daily (EMA), 1-month-follow-up

Secondary outcomes

1

CP Communication and Responsiveness about Drinking

The degree to which the concerned partner employs strategies to reduce the drinking partner's drinking and the level of enablement and responsiveness towards their drinking

Time frame
Baseline, Daily (EMA), 1-month-follow-up

Other outcomes

Sponsors and contacts

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Stanford University

Lead sponsor

Portland State University

Collaborator