CClinicalTrials.gg
CompletedNCT04906616Updated Feb 20, 2024Results posted

An Economic and Relationship-strengthening Intervention for HIV-affected Couples Who Drink Alcohol in Malawi

An interventional study of Mlambe in HIV/AIDS and Alcohol Abuse, sponsored by University of California, San Francisco. Completed at 1 site in Malawi. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-02-20.

Sponsored by University of California, San Francisco · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
156
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

A couples-based alcohol-reduction and economic and relationship-strengthening intervention for HIV-affected couples in Malawi.

Read the detailed description

This project aims to develop and pilot test a combined economic and relationship-strengthening intervention to redirect funds spent on alcohol into financial investments (e.g., education, income-generating business) and to improve couple relationships and adherence to ART. The study hypothesizes that engaging couples to work together on alcohol use and financial goals-equipped with financial, communication, and problem-solving skills-will decrease alcohol use, and improve relationship dynamics and adherence to ART. Specifically, the project aims: (1) to adapt and integrate two proven interventions, Suubi and Uthando Lwethu, using the ADAPT-ITT method, into a combined intervention for HIV-affected couples with a heavy alcohol user (to be called Mlambe); (2) to develop and pilot test the study procedures to evaluate Mlambe; and (3) to assess the feasibility and acceptability of Mlambe through a pilot study. In the formative phase, the study will develop a draft of the intervention manual and conduct five focus group discussions with couples and key stakeholders to obtain input on the intervention. In the pilot phase, 80 HIV-affected couples with a heavy alcohol user will be enrolled and randomized to either Mlambe or the comparison arm (regular HIV care plus brief advice on alcohol use). The study will conduct qualitative interviews with a subset of 20 couples to contextualize feasibility and acceptability data, and then will analyze the mixed- methods feasibility and acceptability data to refine intervention and procedures for a future trial.

02

Conditions studied

  • HIV/AIDS
  • Alcohol Abuse

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03

In context

Alcoholism

1,606 studies on the registry are indexed under Alcoholism; 329 are open to participants now.

This study's enrollment of 156 is above the median of 87 across 1,371 interventional studies indexed under Alcoholism.

Browse Alcoholism studies →

Lead sponsor

University of California, San Francisco is the lead sponsor of 2,132 studies on the registry; 375 are open to participants now.

Of its 262 completed or terminated interventional studies of FDA-regulated products, 196 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • in a married or cohabitating union
  • have at least one partner with a positive AUDIT-C screen in prior 3 months who is also currently on ART for at least 6 months who has disclosed their HIV status to their partner

Exclusion criteria

Exclusion Criteria:

  • severe intimate partner violence reported in previous 3 months and/or fear that safety would be at risk by participation in the study (reported at screening)
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
156 participants (actual)

Study arms

  • No intervention
    Control Comparison

    Standard of care, e.g. regular HIV care plus brief advice on alcohol use

  • Experimental
    Mlambe Intervention

    A couples-based intervention to reduce problematic drinking and improve economic and HIV outcomes.

    Behavioral: Mlambe

Interventions

  • BehavioralMlambe

    A combined economic and relationship-strengthening intervention at the couple level to redirect funds spent on alcohol into financial investments (e.g., education, income-generating business) and to improve couple relationships and adherence to ART.

06

What researchers measure

Primary outcomes

  1. Enrollment Rate

    Percentage of eligible couples enrolled in the study.

    Time frame: Baseline (Time 0)

  2. Retention Rate

    Percentage of enrolled and randomized participants retained at the end of the study

    Time frame: 15 months

Secondary outcomes

  1. Percentage of Couples Who Are "Satisfied" or "Very Satisfied" With the Intervention at 10 Months

    Percentage of couples reporting to be "satisfied" or "very satisfied" about their overall experience with the Mlambe intervention on a five-point scale (the Mlambe Satisfaction Survey) at 10 months. Response options included: (1) very satisfied; (2) satisfied; (3) neutral; (4) unsatisfied; (5) very unsatisfied.

    Time frame: 10 months

  2. Percentage of Couples Who Are Satisfied With the Intervention at 15 Months

    Percentage of couples reporting to be "satisfied" or "very satisfied" about their overall experience with the Mlambe intervention on a five-point scale (the Mlambe Satisfaction Survey) at 15 months. Response options included: (1) very satisfied; (2) satisfied; (3) neutral; (4) unsatisfied; (5) very unsatisfied.

    Time frame: 15 months

  3. 10 Month Follow up Survey Completion

    Percentage of couples who complete follow up surveys at 10 months

    Time frame: 10 months

  4. 15 Month Follow up Survey Completion

    Percentage of couples who complete follow up surveys at 15 months

    Time frame: 15 months

  5. 75% Intervention Completion

    Percentage of couples who attend 75% of intervention sessions

    Time frame: 10 months

  6. 100% Intervention Completion

    Percentage of couples who attend 100% of intervention sessions

    Time frame: 10 months

Other outcomes

  1. Exploratory: Alcohol Use

    Number of drinking days in the past 21 days, assessed via the Timeline Follow-Back Method

    Time frame: 10 months, 15 months

  2. Exploratory: Alcohol Use

    Non-heavy drinking determined by self-report (Alcohol Use Disorders Identification Test - Consumption \[AUDIT-C\], prior 3 months, negative) and phosphatidylethanol (PEth) \<35 ng/mL (composite measure)

    Time frame: 10 months, 15 months

  3. Exploratory: Viral Suppression

    Proportion of HIV-infected participants who are virally suppressed by local lab normal ranges, as measured by dried blood spots (DBS)

    Time frame: 10 months, 15 months

  4. Exploratory: ART Adherence

    Proportion of pills taken by HIV-infected participants in the past 30 days, using the bean count method (self-report) adapted from VAS

    Time frame: 10 months, 15 months

07

Results

Posted Feb 20, 2024

Participant flow

Participant flow — Overall Study
MilestoneControl ComparisonMlambe Intervention
Started7878
Completed7576
Not completed32
Withdrew: Divorce32

Outcome measures

PrimaryEnrollment Rate

Percentage of eligible couples enrolled in the study.

Time frame:
Baseline (Time 0)
Reported as:
Count of units · couples
Enrollment Rate
couplesEnrollment Rate
Enrollment Rate84
PrimaryRetention Rate

Percentage of enrolled and randomized participants retained at the end of the study

Time frame:
15 months
Reported as:
Count of participants · Participants
Retention Rate
ParticipantsControl ComparisonMlambe Intervention
Retention Rate7576
SecondaryPercentage of Couples Who Are "Satisfied" or "Very Satisfied" With the Intervention at 10 Months

Percentage of couples reporting to be "satisfied" or "very satisfied" about their overall experience with the Mlambe intervention on a five-point scale (the Mlambe Satisfaction Survey) at 10 months. Response options included: (1) very satisfied; (2) satisfied; (3) neutral; (4) unsatisfied; (5) very unsatisfied.

Time frame:
10 months
Reported as:
Count of units · couples
Percentage of Couples Who Are "Satisfied" or "Very Satisfied" With the Intervention at 10 Months
couplesControl ComparisonMlambe Intervention
Percentage of Couples Who Are "Satisfied" or "Very Satisfied" With the Intervention at 10 Months3939
SecondaryPercentage of Couples Who Are Satisfied With the Intervention at 15 Months

Percentage of couples reporting to be "satisfied" or "very satisfied" about their overall experience with the Mlambe intervention on a five-point scale (the Mlambe Satisfaction Survey) at 15 months. Response options included: (1) very satisfied; (2) satisfied; (3) neutral; (4) unsatisfied; (5) very unsatisfied.

Time frame:
15 months
Reported as:
Count of units · couples
Percentage of Couples Who Are Satisfied With the Intervention at 15 Months
couplesControl ComparisonMlambe Intervention
Percentage of Couples Who Are Satisfied With the Intervention at 15 Months3939
Secondary10 Month Follow up Survey Completion

Percentage of couples who complete follow up surveys at 10 months

Time frame:
10 months
Reported as:
Count of units · couples
10 Month Follow up Survey Completion
couplesControl ComparisonMlambe Intervention
10 Month Follow up Survey Completion3638
Secondary15 Month Follow up Survey Completion

Percentage of couples who complete follow up surveys at 15 months

Time frame:
15 months
Reported as:
Count of units · couples
15 Month Follow up Survey Completion
couplesControl ComparisonMlambe Intervention
15 Month Follow up Survey Completion3737
Secondary75% Intervention Completion

Percentage of couples who attend 75% of intervention sessions

Time frame:
10 months
Reported as:
Count of units · couples
75% Intervention Completion
couplesControl ComparisonMlambe Intervention
75% Intervention Completion3939
Secondary100% Intervention Completion

Percentage of couples who attend 100% of intervention sessions

Time frame:
10 months
Reported as:
Count of units · couples
100% Intervention Completion
couplesControl ComparisonMlambe Intervention
100% Intervention Completion3939
Other pre-specifiedExploratory: Alcohol Use

Number of drinking days in the past 21 days, assessed via the Timeline Follow-Back Method

Time frame:
10 months, 15 months

Results for this outcome have not been posted.

Other pre-specifiedExploratory: Alcohol Use

Non-heavy drinking determined by self-report (Alcohol Use Disorders Identification Test - Consumption \[AUDIT-C\], prior 3 months, negative) and phosphatidylethanol (PEth) \<35 ng/mL (composite measure)

Time frame:
10 months, 15 months

Results for this outcome have not been posted.

Other pre-specifiedExploratory: Viral Suppression

Proportion of HIV-infected participants who are virally suppressed by local lab normal ranges, as measured by dried blood spots (DBS)

Time frame:
10 months, 15 months

Results for this outcome have not been posted.

Other pre-specifiedExploratory: ART Adherence

Proportion of pills taken by HIV-infected participants in the past 30 days, using the bean count method (self-report) adapted from VAS

Time frame:
10 months, 15 months

Results for this outcome have not been posted.

Adverse events

Collected over 15 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Control Comparison0/78 (0%)0/78 (0%)0/78 (0%)
Mlambe Intervention1/78 (1.3%)0/78 (0%)0/78 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(Years)Control ComparisonMlambe InterventionTotal
Mean43.7 ± 10.343.2 ± 10.143.4 ± 10.2
Sex: Female, Male
Sex: Female, Male(Participants)Control ComparisonMlambe InterventionTotal
Female393978
Male393978
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Control ComparisonMlambe InterventionTotal
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American7878156
White000
More than one race000
Unknown or Not Reported000
Region of Enrollment
Region of Enrollment(participants)Control ComparisonMlambe InterventionTotal
Malawi7878156
08

Study locations

1 site
  • Invest in Knowledge Initiative (IKI)
    Zomba, Malawi
09

References and documents

Publications

  • Conroy A, Leddy A, Johnson M, Ngubane T, van Rooyen H, Darbes L. 'I told her this is your life': relationship dynamics, partner support and adherence to antiretroviral therapy among South African couples. Cult Health Sex. 2017 Nov;19(11):1239-1253. doi: 10.1080/13691058.2017.1309460. Epub 2017 Apr 11. PubMed 28398134 ↗
  • Conroy AA, McKenna SA, Ruark A. Couple Interdependence Impacts Alcohol Use and Adherence to Antiretroviral Therapy in Malawi. AIDS Behav. 2019 Jan;23(1):201-210. doi: 10.1007/s10461-018-2275-2. PubMed 30218319 ↗
  • Conroy AA, Ruark A, McKenna SA, Tan JY, Darbes LA, Hahn JA, Mkandawire J. The Unaddressed Needs of Alcohol-Using Couples on Antiretroviral Therapy in Malawi: Formative Research on Multilevel Interventions. AIDS Behav. 2020 Jun;24(6):1599-1611. doi: 10.1007/s10461-019-02653-y. PubMed 31456201 ↗
  • Darbes LA, McGrath NM, Hosegood V, Johnson MO, Fritz K, Ngubane T, van Rooyen H. Results of a Couples-Based Randomized Controlled Trial Aimed to Increase Testing for HIV. J Acquir Immune Defic Syndr. 2019 Apr 1;80(4):404-413. doi: 10.1097/QAI.0000000000001948. PubMed 30730356 ↗
  • Ssewamala FM, Han CK, Neilands TB. Asset ownership and health and mental health functioning among AIDS-orphaned adolescents: findings from a randomized clinical trial in rural Uganda. Soc Sci Med. 2009 Jul;69(2):191-8. doi: 10.1016/j.socscimed.2009.05.019. Epub 2009 Jun 10. PubMed 19520472 ↗
  • Bermudez LG, Ssewamala FM, Neilands TB, Lu L, Jennings L, Nakigozi G, Mellins CA, McKay M, Mukasa M. Does Economic Strengthening Improve Viral Suppression Among Adolescents Living with HIV? Results From a Cluster Randomized Trial in Uganda. AIDS Behav. 2018 Nov;22(11):3763-3772. doi: 10.1007/s10461-018-2173-7. PubMed 29846836 ↗

Study documents

  • Protocol and statistical analysis plan · Dec 4, 2023
  • Informed consent form · May 10, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 20, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04906616
Lead sponsor
University of California, San Francisco
Collaborators
National Institute on Alcohol Abuse and Alcoholism (NIAAA), Invest in Knowledge Initiative (IKI) - Zomba, Malawi, University of Michigan, Washington University School of Medicine
Responsible party
Sponsor
First posted
May 28, 2021
Start date
May 31, 2021
Primary completion
Jul 13, 2023
Completion
Jul 13, 2023
Results posted
Feb 20, 2024
Last update
Feb 20, 2024

Study contacts

Amy Conroy, PhD
principal investigator · University of California, San Francisco

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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