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Integrated Care Delivery of HIV Prevention and Treatment in AGYW in Zambia

Developing and Testing a Multi-level Package of Interventions for an Integrated Care Delivery Model of HIV Prevention and Treatment Targeting Adolescent Girls in Zambia

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03995953
Enrollment
2150
Registered
2019-06-24
Start date
2021-05-10
Completion date
2024-03-11
Last updated
2025-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV

Keywords

HIV prevention, HIV treatment, Zambia

Brief summary

The study team will test a multilevel package of interventions to connect adolescent girls and young women (AGYW) with a source of regular care to provide a sustainable platform for successful implementation of regular human immunodeficiency virus (HIV) testing and support for linkage to care, retention in care, and adherence to antiviral treatment. Interventions will include integrated wellness care (IWC) clinics and the SHIELD intervention (Support for HIV Integrated Education, Linkages to care, and Destigmatization) to educate and empower AGYW and their families, and to create community-based youth clubs to foster peer support. A cluster randomized controlled trial will be implemented where AGYW participants, stratified by age group and HIV status, will be randomized based on their residence within the six study clinic catchment areas, into the following intervention arms: no intervention, the SHIELD intervention, and the SHIELD intervention and IWC clinics.

Detailed description

The SHIELD intervention aims to improve HIV prevention and care for adolescent girls and young women (AGYW) in Zambia. It is based on social cognitive theory and includes a program for AGYW to increase knowledge, skills, and self-efficacy, as well as a program for family members to increase social support. The intervention also incorporates youth clubs facilitated by peer navigators and integrated wellness clinics (IWC) for sexual and reproductive health services. It will be tailored for five distinct groups based on age and HIV status, with modules covering HIV prevention and treatment, wellness, sexual health, stigma reduction, and healthcare access. IWC clinics will be established in existing government health facilities, following a model similar to cervical cancer screening clinics. Standard operating procedures (SOPs) will be developed for HIV, HPV vaccination, and sexual and reproductive health services. Time and motion methodology will monitor AGYW clinic visits to identify areas for improvement. To establish a sampling frame, the study team will identify six clinics in Lusaka, map neighborhoods within the selected clinic catchment areas, and recruit AGYW through household visits by peer navigators. The HIV-/u cohort will include females aged 10-20 years with self-reported HIV-negative or unknown status. They must not be pregnant or planning pregnancy, be willing to sign a medical records release, plan to reside in the area for 18 months, and not be part of other formative research activities. The study will recruit 1,000 HIV-/u AGYW, with equal numbers in age ranges 10-12, 13-15, and 16-20. The HIV+ cohort will consist of females aged 16-24 years, diagnosed with HIV within the past 3 years, and meeting the same additional criteria as the HIV-/u cohort. The study will enroll 800 HIV+ AGYW, with equal representation among 16-20 and 21-24 age groups. AGYW will be encouraged to select caregivers who will participate in some of the education sessions. The role of the caregiver is to support AGYW. Primary and secondary outcomes will be reported for AGYW only. Data collection will use electronic tablets with pre-loaded software and instruments in multiple languages. Voice-enabled components and self-administration options will be available for sensitive questions. Instruments will be pretested with AGYW and caregivers. The study team will abstract data from clinic records with support from the Zambian Ministry of Health, conducting pilot data abstraction and staff training to ensure high-quality data for the study. Key aspects of the intervention include tailored education modules for AGYW and caregivers, youth clubs led by peer navigators, and integrated wellness clinics offering comprehensive sexual and reproductive health services. The SHIELD study aims to improve HIV prevention and care for AGYW in Zambia by addressing knowledge, skills, self-efficacy, social support, and healthcare access through a comprehensive, theory-based intervention. By combining education, social support, and improved healthcare services, the researchers hope to make significant strides in reducing HIV transmission and improving health outcomes for adolescent girls and young women in Zambia.

Interventions

BEHAVIORALSHIELD intervention (Support for HIV Integrated Education, Linkages to care, and Destigmatization)

The SHIELD intervention includes a three-session, six-module program for AGYW that increases knowledge, skills, and self-efficacy to engage along the HIV prevention and care continuum, and a two-session, four-module program for caregivers to increase social support. In addition, the SHIELD intervention includes youth clubs to foster peer support.

OTHERIntegrated wellness care (IWC) clinics

IWC clinics will be created within health facilities where AGYWs can receive sexual and reproductive health services, including HIV testing and treatment, family planning, sexually transmitted disease screening and treatment, and HPV vaccination in a youth-friendly environment.

Sponsors

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorNIH
Population Council
CollaboratorOTHER
University of North Carolina, Chapel Hill
CollaboratorOTHER
RTI International
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Based on their residence in the catchment areas of the six selected study clinics, AGYW participants, stratified by age group and HIV status, will be randomized into the following three treatment arms: no intervention, the SHIELD intervention, and the SHIELD intervention and IWC clinics. The sample size was calculated assuming conventional specifications (power = .80, alpha = .05, two-sided tests) and based on the primary endpoints.

Eligibility

Sex/Gender
FEMALE
Age
10 Years to 24 Years
Healthy volunteers
No

Inclusion criteria

HIV negative or unknown cohort * Female * 10 to 20 years of age * self-report HIV status as negative or unknown (no HIV testing within the past 6 months * not pregnant, does not suspect pregnancy, and does not express a desire to become pregnant over the next 18 months * is willing to sign a release for medical records (to obtain clinic data on service use) * plans to reside in the current location for the next 18 months * has not been part of the other planned formative research activities HIV positive cohort * Female * 16 to 24 years of age * diagnosed with HIV within the past 3 years or newly diagnosed at the time of the study * not pregnant, does not suspect pregnancy, and does not express a desire to become pregnant over the next 18 months * is willing to sign a release for medical records (to obtain clinic data on service use) * plans to reside in the current location for the next 18 months * has not been part of the other planned formative research activities

Exclusion criteria

* pregnant

Design outcomes

Primary

MeasureTime frameDescription
HIV Testing6 monthsProportion of cohort not living with HIV that self-reported being tested for HIV in the past 6 months.
HIV-/u Proportion Tested for HIV in the Past 6 Months12 monthsProportion of cohort not living with HIV that self reported being tested for HIV in past 6 months.
Retention in Care12 monthsHIV+ cohort proportion with at least one visit during the 12-months follow-up. Data were not collected from any participant due to COVID 19 pandemic and associated restrictions, and will not be collected in the future.
HIV+ Proportion With Undetectable Viral Load at 12 MonthsAt 12 months since study initiationProportion of cohort living with HIV who had an undetectable (less than 40 copies/mL) viral load

Secondary

MeasureTime frameDescription
Linkages to HIV Care - Enrollment at HIV Clinic6 monthsProportion enrolled at an HIV clinic in ≤ 30 days
HIV Risk Behavior - Delay in First IntercourseBaselineSelf-reported age of first intercourse among HIV-/u cohort.
Adherence to ART6 monthsAGYW living with HIV who self-reported Excellent medication adherence.
Linkages to HIV Care - ART Initiation6 monthsProportion with ART initiated in ≤ 90 days
HIV Risk Behavior - Reduction in Sexual PartnersBaselineSelf reported number of casual partners in the last 3 months among HIV-/u cohort.
HIV Risk Behavior - Increases in Condom UseBaselineHIV-/u AGYW who reported always using condoms with casual partners in past 3 months.
HIV Early Detection12 monthsHIV-/u proportion with HIV identified through voluntary testing.

Countries

Zambia

Participant flow

Recruitment details

Recruited adolescent and young women (AGYWs) from 6 clinic sites in the Lusaka, Zambia area. AGYWs were the main participants in the clinical trial and caregivers were recruited in a support capacity for AGYWs.

Pre-assignment details

Assigned to HIV+ or HIV-/u depending on their HIV status at the time of enrollment.

Participants by arm

ArmCount
AGYW Control
One-time Education (AGYW)
375
AGYW SHIELD Only
SHIELD Intervention (AGYW)
372
AGYW SHIELD + IWC Clinic
SHIELD Intervention and Integrated Wellness Clinic (AGYW)
376
Caregiver Control
Caregivers appointed by those in AGYW Control.
348
Caregiver SHIELD Only
Caregivers appointed by those in AGYW SHIELD Intervention.
347
Caregiver SHIELD + IWC Clinic
Caregivers appointed by those in AGYW SHIELD Intervention and Integrated Wellness Clinic.
332
Total2,150

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011
Overall StudyDeath303030001000
Overall StudyHealth Issues000010004000
Overall StudyLost to Follow-up654332544031836541
Overall StudyRelocated110160140160140150
Overall StudyWithdrawal by Subject401010103030

Baseline characteristics

CharacteristicTotalCaregiver SHIELD + IWC ClinicCaregiver SHIELD OnlyAGYW ControlCaregiver ControlAGYW SHIELD + IWC ClinicAGYW SHIELD Only
Age, Categorical
<=18 years
610 Participants0 Participants0 Participants219 Participants0 Participants194 Participants197 Participants
Age, Categorical
>=65 years
22 Participants8 Participants7 Participants0 Participants7 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
1518 Participants324 Participants340 Participants156 Participants341 Participants182 Participants175 Participants
Age, Continuous27.2 years
STANDARD_DEVIATION 12.8
36.6 years
STANDARD_DEVIATION 11.9
37.7 years
STANDARD_DEVIATION 11.8
17.9 years
STANDARD_DEVIATION 3.8
37.3 years
STANDARD_DEVIATION 11.3
18.0 years
STANDARD_DEVIATION 3.8
18.1 years
STANDARD_DEVIATION 3.8
Age, Customized
HIV+
29.3 years
STANDARD_DEVIATION 12.3
38.5 years
STANDARD_DEVIATION 12.2
39.2 years
STANDARD_DEVIATION 11.7
20.8 years
STANDARD_DEVIATION 2.5
39.8 years
STANDARD_DEVIATION 11.7
21.0 years
STANDARD_DEVIATION 2.3
21.0 years
STANDARD_DEVIATION 2.5
Age, Customized
HIV-/U
25.5 years
STANDARD_DEVIATION 13
35.3 years
STANDARD_DEVIATION 11.4
36.6 years
STANDARD_DEVIATION 11.7
15.3 years
STANDARD_DEVIATION 2.7
35.4 years
STANDARD_DEVIATION 10.7
15.5 years
STANDARD_DEVIATION 2.9
15.6 years
STANDARD_DEVIATION 2.9
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2150 Participants332 Participants347 Participants375 Participants348 Participants376 Participants372 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
HIV Status
HIV+
966 Participants139 Participants150 Participants177 Participants154 Participants175 Participants171 Participants
HIV Status
HIV-/u
1184 Participants193 Participants197 Participants198 Participants194 Participants201 Participants201 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
2150 Participants332 Participants347 Participants375 Participants348 Participants376 Participants372 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
Zambia
2150 participants332 participants347 participants375 participants348 participants376 participants372 participants
Sex: Female, Male
Female
2087 Participants314 Participants324 Participants375 Participants326 Participants376 Participants372 Participants
Sex: Female, Male
Male
63 Participants18 Participants23 Participants0 Participants22 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
deaths
Total, all-cause mortality
3 / 1770 / 1543 / 1980 / 1943 / 1710 / 1500 / 2010 / 1971 / 1750 / 1390 / 2010 / 193
other
Total, other adverse events
0 / 1770 / 1540 / 1980 / 1940 / 1710 / 1500 / 2010 / 1970 / 1750 / 1390 / 2010 / 193
serious
Total, serious adverse events
0 / 1770 / 1540 / 1980 / 1940 / 1710 / 1500 / 2010 / 1970 / 1750 / 1390 / 2010 / 193

Outcome results

Primary

HIV+ Proportion With Undetectable Viral Load at 12 Months

Proportion of cohort living with HIV who had an undetectable (less than 40 copies/mL) viral load

Time frame: At 12 months since study initiation

Population: Adolescent Girls and Young Women living with HIV in Lusaka, Zambia.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV+ Proportion With Undetectable Viral Load at 12 Months99 Participants
SHIELD OnlyHIV+ Proportion With Undetectable Viral Load at 12 Months74 Participants
SHIELD + IWC ClinicHIV+ Proportion With Undetectable Viral Load at 12 Months76 Participants
Primary

HIV Testing

Proportion of cohort not living with HIV that self-reported being tested for HIV in the past 6 months.

Time frame: 6 months

Population: Adolescent Girls and Young Women not living with HIV in Lusaka, Zambia. The 6-month data collection was impacted by the COVID-19 pandemic and restrictions that were in place. We were unable to contact all of the participants we had enrolled at baseline as a result of pandemic restrictions which also caused participants to move away from their original enrollment catchment area. The reduction in participants should not be interpreted as drop-outs or those lost to follow up.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV Testing33 Participants
SHIELD OnlyHIV Testing52 Participants
SHIELD + IWC ClinicHIV Testing139 Participants
Primary

HIV-/u Proportion Tested for HIV in the Past 6 Months

Proportion of cohort not living with HIV that self reported being tested for HIV in past 6 months.

Time frame: 12 months

Population: Adolescent Girls and Young Women not living with HIV in Lusaka, Zambia. The 12-month data collection occurred after COVID-19 restrictions had been lifted. The participant count increases from the 6-month count because we were able to contact participants we had previously been unable to reach and participants had moved back to their original enrollment catchment area and could be included in the participant count.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV-/u Proportion Tested for HIV in the Past 6 Months40 Participants
SHIELD OnlyHIV-/u Proportion Tested for HIV in the Past 6 Months95 Participants
SHIELD + IWC ClinicHIV-/u Proportion Tested for HIV in the Past 6 Months125 Participants
Primary

Retention in Care

HIV+ cohort proportion with at least one visit during the 12-months follow-up. Data were not collected from any participant due to COVID 19 pandemic and associated restrictions, and will not be collected in the future.

Time frame: 12 months

Population: Data were not collected from any participant due to COVID 19 pandemic and associated restrictions, and will not be collected in the future.

Secondary

Adherence to ART

AGYW living with HIV who self-reported Excellent medication adherence.

Time frame: 12 months

Population: Zambian Adolescent and Young Women living with HIV. The 12-month data collection occurred after COVID-19 restrictions had been lifted. The participant count increases from the 6-month count because we were able to contact participants we had previously been unable to reach and participants had moved back to their original enrollment catchment area and could be included in the participant count.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlAdherence to ART71 Participants
SHIELD OnlyAdherence to ART71 Participants
SHIELD + IWC ClinicAdherence to ART84 Participants
Secondary

Adherence to ART

AGYW living with HIV who self-reported Excellent medication adherence.

Time frame: 6 months

Population: Zambian Adolescent and Young Women living with HIV. The 6-month data collection was impacted by the COVID-19 pandemic and restrictions that were in place. We were unable to contact all of the participants we had enrolled at baseline as a result of pandemic restrictions which also caused participants to move away from their original enrollment catchment area. The reduction in participants should not be interpreted as drop-outs or those lost to follow up.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlAdherence to ART69 Participants
SHIELD OnlyAdherence to ART83 Participants
SHIELD + IWC ClinicAdherence to ART93 Participants
Secondary

HIV Early Detection

HIV-/u proportion with HIV identified through voluntary testing.

Time frame: 12 months

Population: Zambian Adolescent and Young Women not living with HIV. The 12-month data collection occurred after COVID-19 restrictions had been lifted. The participant count increases from the 6-month count because we were able to contact participants we had previously been unable to reach and participants had moved back to their original enrollment catchment area and could be included in the participant count.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV Early Detection2 Participants
SHIELD OnlyHIV Early Detection2 Participants
SHIELD + IWC ClinicHIV Early Detection1 Participants
Secondary

HIV Risk Behavior - Delay in First Intercourse

Self reported age of first intercourse among HIV-/u cohort.

Time frame: 6 months

Population: Zambian Adolescent and Young women not living with HIV. The reason for seeing inconsistent participant sums for 6 month row is because a fewer number of participants were surveyed/tested because of COVID and individuals leaving the area.

ArmMeasureValue (MEAN)Dispersion
ControlHIV Risk Behavior - Delay in First Intercourse17.10 yearsStandard Deviation 1.73
SHIELD OnlyHIV Risk Behavior - Delay in First Intercourse16.95 yearsStandard Deviation 1.76
SHIELD + IWC ClinicHIV Risk Behavior - Delay in First Intercourse16.94 yearsStandard Deviation 1.66
Secondary

HIV Risk Behavior - Delay in First Intercourse

Self-reported age of first intercourse among HIV-/u cohort.

Time frame: Baseline

Population: Zambian Adolescent and Young Women not living with HIV. The reason why the Overall Number of Participants Analyzed is substantially smaller than other categories is because questions related to sexual behavior and activity can only be asked to individuals aged 15 and over in Zambia. Our HIV-/u cohort is the cohort that enrolled participants between the ages of 10 and 26 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions.

ArmMeasureValue (MEAN)Dispersion
ControlHIV Risk Behavior - Delay in First Intercourse16.48 yearsStandard Deviation 2.36
SHIELD OnlyHIV Risk Behavior - Delay in First Intercourse16.85 yearsStandard Deviation 1.7
SHIELD + IWC ClinicHIV Risk Behavior - Delay in First Intercourse16.88 yearsStandard Deviation 1.63
Secondary

HIV Risk Behavior - Delay in First Intercourse

HIV-/u self reported age of first intercourse.

Time frame: 12 months

Population: Self-reported age of first intercourse among HIV-/u cohort. Reported values reflect results for those aged 16 and older since asking questions related to sexual behavior to those aged 15 and below in Zambia is illegal.

ArmMeasureValue (MEAN)Dispersion
ControlHIV Risk Behavior - Delay in First Intercourse17.22 yearsStandard Deviation 1.7
SHIELD OnlyHIV Risk Behavior - Delay in First Intercourse17.20 yearsStandard Deviation 2.04
SHIELD + IWC ClinicHIV Risk Behavior - Delay in First Intercourse17.28 yearsStandard Deviation 1.45
Secondary

HIV Risk Behavior - Increases in Condom Use

HIV-/u AGYW who reported always using condoms with casual partners in past 3 months.

Time frame: 6 months

Population: Zambian Adolescent and Young Women not living with HIV. Questions related to sexual behavior and activity can only be asked to individuals aged 15 and over in Zambia. Our HIV-/u cohort is the cohort that enrolled participants between the ages of 10 and 26 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV Risk Behavior - Increases in Condom Use7 Participants
SHIELD OnlyHIV Risk Behavior - Increases in Condom Use4 Participants
SHIELD + IWC ClinicHIV Risk Behavior - Increases in Condom Use3 Participants
Secondary

HIV Risk Behavior - Increases in Condom Use

HIV-/u AGYW who reported always using condoms with casual partners in past 3 months.

Time frame: Baseline

Population: Zambian Adolescent and Young Women not living with HIV. Questions related to sexual behavior and activity can only be asked to individuals aged 15 and over in Zambia. Our HIV-/u cohort is the cohort that enrolled participants between the ages of 10 and 26 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV Risk Behavior - Increases in Condom Use3 Participants
SHIELD OnlyHIV Risk Behavior - Increases in Condom Use4 Participants
SHIELD + IWC ClinicHIV Risk Behavior - Increases in Condom Use8 Participants
Secondary

HIV Risk Behavior - Increases in Condom Use

HIV-/u AGYW who reported always using condoms with casual partners in past 3 months.

Time frame: 12 months

Population: Zambian Adolescent and Young Women not living with HIV. Questions related to sexual behavior and activity can only be asked to individuals aged 15 and over in Zambia. Our HIV-/u cohort is the cohort that enrolled participants between the ages of 10 and 26 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlHIV Risk Behavior - Increases in Condom Use2 Participants
SHIELD OnlyHIV Risk Behavior - Increases in Condom Use5 Participants
SHIELD + IWC ClinicHIV Risk Behavior - Increases in Condom Use7 Participants
Secondary

HIV Risk Behavior - Reduction in Sexual Partners

Self-reported number of casual partners in last 3 months among HIV-/u cohort.

Time frame: 12 months

Population: Zambian Adolescent and Young Women not living with HIV. Questions related to sexual behavior and activity cannot be asked to individuals aged 15 and under in Zambia. Our HIV-/u cohort enrolled participants between the ages of 10 and 24 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions. The number reported reflects the mean number of casual partners for all respondents who reported at least 1 sexual partner in each intervention group.

ArmMeasureValue (MEAN)
ControlHIV Risk Behavior - Reduction in Sexual Partners1.09 Mean of Casual Partners
SHIELD OnlyHIV Risk Behavior - Reduction in Sexual Partners1.15 Mean of Casual Partners
SHIELD + IWC ClinicHIV Risk Behavior - Reduction in Sexual Partners1.14 Mean of Casual Partners
Secondary

HIV Risk Behavior - Reduction in Sexual Partners

Self reported number of casual partners in the last 3 months among HIV-/u cohort.

Time frame: Baseline

Population: Zambian Adolescent and Young Women not living with HIV. Questions related to sexual behavior and activity cannot be asked to individuals aged 15 and under in Zambia. Our HIV-/u cohort enrolled participants between the ages of 10 and 24 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions. The number reported reflects the mean number of casual partners for all respondents who reported at least 1 sexual partner in each intervention group.

ArmMeasureValue (MEAN)
ControlHIV Risk Behavior - Reduction in Sexual Partners1.14 Mean of Casual Partners
SHIELD OnlyHIV Risk Behavior - Reduction in Sexual Partners1.10 Mean of Casual Partners
SHIELD + IWC ClinicHIV Risk Behavior - Reduction in Sexual Partners1.06 Mean of Casual Partners
Secondary

HIV Risk Behavior - Reduction in Sexual Partners

Self-reported number of casual partners in last 3 months among HIV-/u cohort.

Time frame: 6 months

Population: Zambian Adolescent and Young Women not living with HIV. Questions related to sexual behavior and activity cannot be asked to individuals aged 15 and under in Zambia. Our HIV-/u cohort enrolled participants between the ages of 10 and 24 and would, therefore, be most affected by the age restrictions in place for sexual behavior questions. The number reported reflects the mean number of casual partners for all respondents who reported at least 1 sexual partner in each intervention group.

ArmMeasureValue (MEAN)
ControlHIV Risk Behavior - Reduction in Sexual Partners1.25 Mean of Casual Partners
SHIELD OnlyHIV Risk Behavior - Reduction in Sexual Partners1.25 Mean of Casual Partners
SHIELD + IWC ClinicHIV Risk Behavior - Reduction in Sexual Partners1.33 Mean of Casual Partners
Secondary

Linkages to HIV Care - ART Initiation

Proportion with ART initiated in ≤ 90 days

Time frame: 6 months

Secondary

Linkages to HIV Care - ART Initiation

Proportion with ART initiated in ≤ 90 days

Time frame: 12 months

Secondary

Linkages to HIV Care - Enrollment at HIV Clinic

Proportion enrolled at an HIV clinic in ≤ 30 days

Time frame: 6 months

Secondary

Linkages to HIV Care - Enrollment at HIV Clinic

Proportion enrolled at an HIV clinic in ≤ 30 days

Time frame: 12 months

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026