An Economic and Relationship-strengthening Intervention to Reduce Alcohol Use in Malawi

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of California, San Francisco

About this trial

With a full-scale randomized control trial, the investigators will evaluate the efficacy and cost effectiveness of Mlambe, an economic and relationship-strengthening intervention that provides incentivized saving accounts, financial literacy training, and relationship skills education to break the cycle of poverty around drinking, strengthen couple support and communication, and reduce heavy drinking among HIV-affected married couples with a partner who drinks alcohol in Malawi.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

In a married or cohabitating union

Have at least one partner with a positive AUDIT-C screen in prior 3 months

Must also currently be on ART for at least 6 months

Must have disclosed their HIV status to their partner

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Mlambe

    Behavioral

    A combined economic and relationship-strengthening intervention. Sessions consist of incentivized savings accounts, financial literacy training, and relationships skills building, including couple communication.

Treatment groups

500 Participants
are divided into 2 treatment groups
Group A: Control ComparisonNo intervention 0 interventions
Group B: Mlambe InterventionExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Unhealthy alcohol use measured using the Alcohol Use Disorders Identification Test (AUDIT-C) and/or the Phosphatidylethanol test

The three item Alcohol Use Disorders Identification Test (AUDIT-C ) screens for alcohol use issues and has a value range between 0-12. Scores equal to 3 or more for women and 4 or more for men indicate unhealthy drinking. The Phosphatidylethanol test (PEth) is a biomarker used to validate self-reported drinking. Measured in nanograms per milliliter (ng/mL), PEth has a value range of 0 to over 400 ng/mL. Higher scores indicate unhealthy drinking.

Time frame
11 months
2

Unhealthy alcohol use measured using the Alcohol Use Disorders Identification Test (AUDIT-C) and/or the Phosphatidylethanol test

The three item Alcohol Use Disorders Identification Test (AUDIT-C ) screens for alcohol use issues and has a value range between 0-12. Scores equal to 3 or more for women and 4 or more for men indicate unhealthy drinking. The Phosphatidylethanol test (PEth) is a biomarker used to validate self-reported drinking. Measured in nanograms per milliliter (ng/mL), PEth has a value range of 0 to over 400 ng/mL. Higher scores indicate unhealthy drinking.

Time frame
15 months
3

Unhealthy alcohol use measured using the Alcohol Use Disorders Identification Test (AUDIT-C) and/or the Phosphatidylethanol test

The three item Alcohol Use Disorders Identification Test (AUDIT-C ) screens for alcohol use issues and has a value range between 0-12. Scores equal to 3 or more for women and 4 or more for men indicate unhealthy drinking. The Phosphatidylethanol test (PEth) is a biomarker used to validate self-reported drinking. Measured in nanograms per milliliter (ng/mL), PEth has a value range of 0 to over 400 ng/mL. Higher scores indicate unhealthy drinking.

Time frame
20 months

Secondary outcomes

1

Viral Suppression measured using whole blood viral load tests

Viral suppression will be defined as a viral load value below the limit of detection of the test.

Time frame
15 months
2

Antiretroviral medication adherence measured using a Visual Analog Scale

Antiretroviral medication adherence will be measured using the adapted Visual Analog Scale. Scores range from 0-100% adherence. 95% adherence or more will be considered adherent.

Time frame
11 months
3

Antiretroviral medication adherence measured using a Visual Analog Scale

Antiretroviral medication adherence will be measured using the adapted Visual Analog Scale. Scores range from 0-100% adherence. 95% adherence or more will be considered adherent.

Time frame
15 months
4

Antiretroviral medication adherence measured using a Visual Analog Scale

Antiretroviral medication adherence will be measured using the adapted Visual Analog Scale. Scores range from 0-100% adherence. 95% adherence or more will be considered adherent.

Time frame
20 months

Other outcomes

1

Exploratory: Constructive Couple Communication measured using the mutually constructive communication subscale of the Communication Patterns Questionnaire.

The Communications Pattern Questionnaire (CPQ) assesses communication styles and patterns within relationships. Mutually constructive communication consists of three items. Scores can range from 3-15 using a 5 point Likert scale. Higher scores indicate more constructive communication.

Time frame
11 months
2

Exploratory: Constructive Couple Communication measured using the mutually constructive communication subscale of the Communication Patterns Questionnaire.

The Communications Pattern Questionnaire (CPQ) assesses communication styles and patterns within relationships. Mutually constructive communication consists of three items. Scores can range from 3-15 using a 5 point Likert scale. Higher scores indicate more constructive communication.

Time frame
15 months
3

Exploratory: Constructive Couple Communication measured using the mutually constructive communication subscale of the Communication Patterns Questionnaire.

The Communications Pattern Questionnaire (CPQ) assesses communication styles and patterns within relationships. Mutually constructive communication consists of three items. Scores can range from 3-15 using a 5 point Likert scale. Higher scores indicate more constructive communication.

Time frame
20 months
4

Measuring alcohol-specific partner support using a measure adapted from the HIV-specific Partner Support Scale.

Measure adapted from the HIV-specific Partner Support Scale. Scores can range from 9-45 using a 5 point Likert scale (9 variables). Higher scores indicate higher alcohol specific partner support.

Time frame
11 months

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of California, San Francisco

Lead sponsor

National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Collaborator