Trial Outcomes & Findings for Development of an Intervention to Reduce Heavy Drinking and Improve HIV Care Engagement Among Fisherfolk in Uganda (NCT NCT03919695)

NCT ID: NCT03919695

Last Updated: 2026-03-27

Results Overview

hazardous alcohol use as assessed with the Alcohol Use Disorders Identification Test - Concise (AUDIT-C) measure using a cutpoint of 9 to indicate hazardous alcohol use in this population

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

160 participants

Primary outcome timeframe

3 and 6 month follow up

Results posted on

2026-03-27

Participant Flow

Participants were recruited from HIV clinics and enrolled in the trial between January 2021 and March 2022.

Participant milestones

Participant milestones
Measure
Structural and Behavioral Intervention
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral
3-month Follow-up
STARTED
80
80
3-month Follow-up
COMPLETED
79
75
3-month Follow-up
NOT COMPLETED
1
5
6-month Follow-up
STARTED
79
79
6-month Follow-up
COMPLETED
78
74
6-month Follow-up
NOT COMPLETED
1
5
Any Follow-up (3 and/or 6 Month)
STARTED
80
80
Any Follow-up (3 and/or 6 Month)
COMPLETED
79
77
Any Follow-up (3 and/or 6 Month)
NOT COMPLETED
1
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Structural and Behavioral Intervention
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral
3-month Follow-up
Death
1
1
3-month Follow-up
unable to contact
0
3
3-month Follow-up
in prison
0
1
6-month Follow-up
Death
0
1
6-month Follow-up
Lost to Follow-up
1
2
6-month Follow-up
in prison
0
2
Any Follow-up (3 and/or 6 Month)
Death
1
1
Any Follow-up (3 and/or 6 Month)
Lost to Follow-up
0
2

Baseline Characteristics

Development of an Intervention to Reduce Heavy Drinking and Improve HIV Care Engagement Among Fisherfolk in Uganda

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Structural and Behavioral Intervention
n=80 Participants
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
n=80 Participants
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral
Total
n=160 Participants
Total of all reporting groups
Age, Continuous
37.26 years
STANDARD_DEVIATION 6.29 • n=56 Participants
39.01 years
STANDARD_DEVIATION 6.70 • n=62 Participants
38.14 years
STANDARD_DEVIATION 6.54 • n=123 Participants
Sex: Female, Male
Female
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Sex: Female, Male
Male
80 Participants
n=56 Participants
80 Participants
n=62 Participants
160 Participants
n=123 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
80 Participants
n=56 Participants
80 Participants
n=62 Participants
160 Participants
n=123 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Race (NIH/OMB)
Asian
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Race (NIH/OMB)
Black or African American
80 Participants
n=56 Participants
80 Participants
n=62 Participants
160 Participants
n=123 Participants
Race (NIH/OMB)
White
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=56 Participants
0 Participants
n=62 Participants
0 Participants
n=123 Participants
Region of Enrollment
Uganda
80 participants
n=56 Participants
80 participants
n=62 Participants
160 participants
n=123 Participants
Occupation
Fishing
51 Participants
n=56 Participants
50 Participants
n=62 Participants
101 Participants
n=123 Participants
Occupation
Other
29 Participants
n=56 Participants
30 Participants
n=62 Participants
59 Participants
n=123 Participants
Education
Greater than grade 7
18 Participants
n=56 Participants
24 Participants
n=62 Participants
42 Participants
n=123 Participants
Education
Grade 7 or less
62 Participants
n=56 Participants
56 Participants
n=62 Participants
118 Participants
n=123 Participants

PRIMARY outcome

Timeframe: 3 and 6 month follow up

Population: Participants completing baseline and at least one follow-up are included in the analysis.

hazardous alcohol use as assessed with the Alcohol Use Disorders Identification Test - Concise (AUDIT-C) measure using a cutpoint of 9 to indicate hazardous alcohol use in this population

Outcome measures

Outcome measures
Measure
Kisoboka: Structural and Behavioral Intervention
n=79 Participants
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Kisoboka: Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
n=77 Participants
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral and emphasizing the importance of HIV care engagement and ART adherence
Number of Participants With Hazardous Alcohol Use at Baseline, 3 and 6 Month Follow up
Baseline, AUDIT-C greater than/equal to 9
41 Participants
26 Participants
Number of Participants With Hazardous Alcohol Use at Baseline, 3 and 6 Month Follow up
3-month follow-up, AUDIT-C greater than/equal to 9
18 Participants
27 Participants
Number of Participants With Hazardous Alcohol Use at Baseline, 3 and 6 Month Follow up
6-month follow-up, AUDIT-C greater than/equal to 9
15 Participants
20 Participants

PRIMARY outcome

Timeframe: 6 month follow up

Population: Participants who completed the 6-month follow-up

alcohol biomarker which correlates well with the volume of alcohol consumed over the prior 2-4 weeks

Outcome measures

Outcome measures
Measure
Kisoboka: Structural and Behavioral Intervention
n=78 Participants
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Kisoboka: Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
n=74 Participants
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral and emphasizing the importance of HIV care engagement and ART adherence
Change in Phosphatidylethanol (PEth) From Baseline
baseline
554.30 ng/mL
Standard Deviation 607.15
518.34 ng/mL
Standard Deviation 521.77
Change in Phosphatidylethanol (PEth) From Baseline
6-month follow-up
479.95 ng/mL
Standard Deviation 459.63
595.65 ng/mL
Standard Deviation 656.93

PRIMARY outcome

Timeframe: 3 and 6 month follow up

Population: Participants completing baseline and at least one follow-up.

Adult AIDS Clinical Trials Group (AACTG) measure. Self-reported ART adherence for the past 4 days. Optimal adherence \>=90%.

Outcome measures

Outcome measures
Measure
Kisoboka: Structural and Behavioral Intervention
n=79 Participants
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Kisoboka: Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
n=77 Participants
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral and emphasizing the importance of HIV care engagement and ART adherence
Number of Participants With Optimal Antiretroviral (ART) Adherence at Baseline, 3 and 6 Month Follow up
baseline
55 Participants
57 Participants
Number of Participants With Optimal Antiretroviral (ART) Adherence at Baseline, 3 and 6 Month Follow up
3-months
55 Participants
40 Participants
Number of Participants With Optimal Antiretroviral (ART) Adherence at Baseline, 3 and 6 Month Follow up
6-months
49 Participants
37 Participants

SECONDARY outcome

Timeframe: 3 and 6 month follow up

Population: Participants completing baseline and at least one follow-up assessment

number of days consumed ≥ 5 standard drinks/occasion in the 28 days prior to the assessment. 1 drink = 10g pure alcohol. Self-reported

Outcome measures

Outcome measures
Measure
Kisoboka: Structural and Behavioral Intervention
n=79 Participants
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Kisoboka: Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
n=77 Participants
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral and emphasizing the importance of HIV care engagement and ART adherence
Change From Baseline in Frequency of Consuming ≥ 5 Drinks/Occasion in the Prior 28 Days
baseline
7.77 days
Standard Deviation 6.31
8.45 days
Standard Deviation 7.47
Change From Baseline in Frequency of Consuming ≥ 5 Drinks/Occasion in the Prior 28 Days
3 months
6.87 days
Standard Deviation 6.81
8.52 days
Standard Deviation 7.63
Change From Baseline in Frequency of Consuming ≥ 5 Drinks/Occasion in the Prior 28 Days
6 months
7.85 days
Standard Deviation 7.25
8.46 days
Standard Deviation 7.52

SECONDARY outcome

Timeframe: approximately 6 month follow up

Population: Participants with a routine clinic viral load assessment taken within one of the study measurement time windows (baseline or follow-up) - thus a participant with a viral load test recorded in the clinic record at either time point is included. It is expected that not all participants contribute data for this outcome nor have data at both time points. A participant is included if they have data at either time point, resulting in a larger overall number analyzed than the number at baseline.

The proportion of participants with an HIV viral load test value of \<839 using clinical data among those with viral load tests available. Viral load tests were PCR-based assays. These clinics used a value of \<839 to indicate a suppressed HIV viral load. The use of clinic records data relied on participants having routine viral load tests at intervals corresponding to the measurement intervals of baseline or before and near follow-up. Baseline: sample taken before baseline (up to 294 days before) and follow-up includes samples taken between 126-330 days after baseline.

Outcome measures

Outcome measures
Measure
Kisoboka: Structural and Behavioral Intervention
n=63 Participants
The KISOBOKA intervention adapts and combines a behavioral intervention with a structural component. The behavioral intervention component includes, alcohol screening, financial literacy training, and counseling and goal setting related to savings, alcohol use, and HIV care engagement. The structural intervention component changes the mode of work payment from cash to mobile money. Kisoboka: Behavioral and Structural Intervention: The intervention has two components; a structural component and a behavioral component. The intervention draws from behavioral economics and motivational interviewing. Structural component: This component is about receiving work payments via mobile money instead of cash. Behavioral component: This component includes feedback on alcohol screening, counseling, client-centered goal setting, self-monitoring, financial literacy training, and text message reminders of life/savings and healthy living goals.
Screening and Referral
n=59 Participants
Brief feedback on AUDIT-C score, referral for alcohol counseling, and briefly discussion of the importance of HIV care engagement and adherence. Screening and Referral: Alcohol screening and referral and emphasizing the importance of HIV care engagement and ART adherence
Number of Participants With an HIV Viral Load Value <839 at Baseline and Follow-up, From Clinic Records Viral Load Tests for Routine Clinical Monitoring
baseline HIV viral load <839 (from clinic records)
42 Participants
44 Participants
Number of Participants With an HIV Viral Load Value <839 at Baseline and Follow-up, From Clinic Records Viral Load Tests for Routine Clinical Monitoring
follow-up HIV viral load <839 (from clinic records)
24 Participants
18 Participants

SECONDARY outcome

Timeframe: 6 month follow up

missed visit count, visit adherence, 3 month visit constancy

Outcome measures

Outcome data not reported

Adverse Events

Structural and Behavioral Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 1 deaths

Screening and Referral

Serious events: 0 serious events
Other events: 0 other events
Deaths: 2 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Assist. Vice President Research Support Services

San Diego State University

Phone: 619-594-5938

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place