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HIV/AIDSA4ANCT04432571

ADAPT for Adolescents Adolescents

A study testing SOC-REC/SOC-OIC, SOC-REC/CCT and SOC-REC/IP-NAV in people with HIV/AIDS, run by Washington University School of Medicine at 1 site in Kenya.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Adolescents and young adults (AYA) with HIV face unique challenges to engagement in care and their ability to achieve optimal health outcomes. The investigators hypothesize that developmentally-tailored behavioral interventions will improve engagement in HIV care and viral suppression (per current MOH guidelines)… Read more about this study

Who is it for?
Ages 14 to 24 years
Conditions the study is for
HIV/AIDS
What is being tested?
SOC-REC/SOC-OIC, SOC-REC/CCT and SOC-REC/IP-NAV
Could I receive a placebo?
No, everyone receives an active treatment
How many people
880 participants
Where
1 siteKenya
Study dates
6 Apr 2021to 31 Dec 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 14 to 24 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • HIV-infection, on or initiating ART,
  • 14-24 years of age,
  • Living > 6 months in Kisumu County, Kenya in previous year,
  • Capable of informed consent (> 18 years) or with a legal caregiver available for consent (14-<18 years),
  • Access to a cell phone,
  • Ability to read or be read short message service (SMS) messages,
Show all 9Show fewer
  • Willingness to be contacted by clinic upon missed appointment,
  • For AYA who report phone sharing must have disclosed to the person sharing the phone.
  • Additionally, we will include AYA who are aware of their HIV status or whose caregivers agree to assisted disclosure.

Who cannot join

  • AYA who participated in ADAPT-R,
  • Those planning to move out of Kisumu County, those acutely ill and requiring hospitalization,
  • Those who report sharing phones but have not disclosed to the person sharing the phone

Trial locations and contacts

1 site in 1 country.

Kenya1 site
  • Kenya Medical Research Institute

    Kisumu

Other trials in Kenya

About this study

Official title: An Adaptive Strategy for Preventing and Treating Lapses of Retention in HIV Care for Adolescents

Adolescents and young adults (AYA) with HIV face unique challenges to engagement in care and their ability to achieve optimal health outcomes. The investigators hypothesize that developmentally-tailored behavioral interventions will improve engagement in HIV care and viral suppression (per current MOH guidelines) among AYA with HIV in Kenya. This two stage study will initially randomize 880 AYA with HIV to either standard of care (SOC) or electronic navigation to prevent treatment lapse. Participants who have a lapse will be re-randomized to SOC, in-person peer navigation, or conditional cash transfers. Formative work will be conducted initially to tailor the interventions to AYA and then later to assess AYA perception, experience, and satisfaction with the interventions. We will evaluate the most effective and cost-effective intervention and sequence of interventions to inform HIV program managers, public policy makers, and other key stakeholders the best approaches to improve engagement of care of AYA with HIV.

Read the detailed description

While the global response to HIV has reached close to 20 million persons with life-saving antiretroviral therapy (ART) and saved upwards of 60 million life-years, progress has been uneven and adolescents and young adults (AYA) aged 14-24 years represent a key group left behind. Compared to adults, AYA with HIV face more numerous, more diverse and more intense barriers to adherence and retention. The investigators will utilize a SMART study design in two stages among 880 AYA with HIV in Kenya to improve retention and viral suppression per the current MOH guidelines. In stage 1 AYA will be randomized 1:1 to either (1) standard of care education or counseling vs. (2) electronic navigation. Participants who do well (no lapses in retention, medication pick up and viral suppression) will be maintained on these low-intensity interventions, whereas those who fail will be re-randomized a second time to one of three re-engagement interventions (stage 2): (1) standard of care tracing, (2) a conditional cash transfer and (3) in-person peer navigation. The primary outcomes include (1) for prevention: lapse in engagement or viral non-suppression following current MOH guidelines; (2) for re-engagement: viral suppression six months after re-randomization; and (3) across six strategies: sustained viral suppression and sustained engagement in care at two years. The investigators anticipate that enrolling 880 AYA will result in 99% power to detect a 15% difference in the primary outcome between intervention groups. The investigators believe this study will yield evidence specific to AYA with HIV, quantify the relative magnitude of different sequenced interventions, capture the costs, and have direct relevance for public health programming to end the AIDS epidemic through engaging adolescents and young adults with HIV.

Conditions
HIV/AIDS
Being tested
SOC-REC/SOC-OIC, SOC-REC/CCT, SOC-REC/IP-NAV, E-NAV/SOC-OIC, E-NAV/CCT
Keywords
Adolescents, Retention, Engagement in Care, Lost to follow-up, Kenya, Adaptive strategies, Sequentially randomized trial, Sequential Multiple Assignment Randomized Trial
Medical subject headings
Acquired Immunodeficiency Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SOC-REC/SOC-OICBehavioural

    Also called Standard of care-routine education and counseling/Outreach and Intensified Counselling

    Standard of care - routine education and counseling (SOC-REC)/SOC-Outreach and Intensified Counseling (OIC). SOC-REC is a stage 1 intervention to prevent lapses in HIV engagement through routine care. If an adolescent (1) misses an appointment >14 days, or (2) who have unsuppressed HIV RNA as per current MOH viral load threshold or (3) clinically documented non-adherence after >3 months of treatment he/she is re-randomized to a stage 2 intervention. SOC-OIC is a stage 2 intervention to treat lapses in HIV engagement through routine care which may include tracing and counseling to return to the clinic.

  • SOC-REC/CCTBehavioural

    Also called Standard of care-routine education and counseling/Conditional Cash Transfer

    SOC-REC/Conditional Cash Transfer (CCT). SOC-REC is a stage 1 intervention to prevent lapses in HIV engagement through routine care. If an adolescent (1) misses an appointment >14 days, or (2) who have unsuppressed HIV RNA as per current MOH viral load threshold or (3) clinically documented non-adherence after >3 months of treatment he/she is re-randomized to a stage 2 intervention. CCT is a stage 2 intervention to treat lapses in HIV engagement by providing a small cash incentive for on-time clinic attendance and/or viral load suppression (following per current MOH guidelines).

  • SOC-REC/IP-NAVBehavioural

    Also called Standard of care-routine education and counseling/In-Person Peer Navigation

    SOC-REC/In-Person Peer Navigation (IP-NAV). SOC-REC is a stage 1 intervention (routine care) to prevent lapses in HIV engagement. If an adolescent (1) misses an appointment >14 days, or (2) who have unsuppressed HIV RNA as per current MOH viral load threshold or (3) clinically documented non-adherence after >3 months of treatment he/she is re-randomized to a stage 2 intervention. IP-NAV is a stage 2 intervention to treat lapses in HIV engagement. Trained peer navigators will develop rapport with the participants and provide psychosocial support, case management, and assess retention and adherence barriers in a systematic manner and work with the participant to develop social support and clear, feasible plans to address barriers. The peer navigator will meet with the participant at least monthly, and no more than weekly, until HIV care engagement is demonstrated.

  • E-NAV/SOC-OICBehavioural

    Also called Electronic-Navigation/SOC-Outreach and Intensified Counseling

    E-Nav is a stage 1 intervention to prevent lapses in HIV engagement. Trained e-peer navigators will develop rapport and provide support through phone calls and/or patient preferred social media platforms. They will meet once in person and then weekly electronically for 8 weeks, and then monthly. If an adolescent (1) misses an appointment >14 days, or (2) who have unsuppressed HIV RNA as per current MOH viral load threshold or (3) clinically documented non-adherence after >3 months of treatment he/she is re-randomized to a stage 2 intervention. SOC-OIC is a stage 2 intervention to treat lapses in HIV engagement through routine care which may include tracing and counseling to return to the clinic.

  • E-NAV/CCTBehavioural

    Also called Electronic-Navigation/Conditional cash transfer

    E-Nav is a stage 1 intervention to prevent lapses in HIV engagement. Trained e-peer navigators will develop rapport and provide support through phone calls and/or patient preferred social media platforms. They will meet once in person and then weekly electronically for 8 weeks, and then monthly. If an adolescent (1) misses an appointment >14 days, or (2) who have unsuppressed HIV RNA as per current MOH viral load threshold or (3) clinically documented non-adherence after >3 months of treatment he/she is re-randomized to a stage 2 intervention. CCT is a stage 2 intervention to treat lapses in HIV engagement by providing a small cash incentive for on-time clinic attendance and/or viral load suppression (following current MOH guidelines).

  • E-Nav/IP-NAVBehavioural

    Also called Electronic-Navigation/In-Person Peer Navigation

    E-Nav is a stage 1 intervention to prevent lapses in HIV engagement. Trained e-peer navigators will develop rapport and provide support through phone calls and/or patient preferred social media platforms. They will meet once in person and then weekly electronically for 8 weeks, and then monthly. If an adolescent (1) misses an appointment >14 days, or (2) has unsuppressed HIV RNA as per current MOH viral load threshold or (3) clinically documented non-adherence after >3 months of treatment he/she is re-randomized to a stage 2 intervention. IP-NAV is a stage 2 intervention to treat lapses in HIV engagement by providing in person navigation and counseling to a cash incentive for on-time clinic attendance and/or viral load suppression (MOH guidelines). Trained peer navigators will provide psychosocial support, case management, assess retention and adherence barriers in a systematic manner and work with the participant to develop social support and clear, feasible plans to address barriers

Study groups in NCT04432571
Study groupRoleWhat they receive
SOC-REC/SOC-OICActive comparatorStandard of care - routine education and counseling (SOC-REC)/SOC-Outreach and Intensified Counseling (OIC)
Receives: Behavioral: SOC-REC/SOC-OIC
SOC-REC/CCTExperimentalSOC-REC/Conditional Cash Transfer (CCT)
Receives: Behavioral: SOC-REC/CCT
SOC-REC/IP-NAVExperimentalSOC-REC/In-Person Peer Navigation (IP-NAV)
Receives: Behavioral: SOC-REC/IP-NAV
E-NAV/SOC-OICExperimentalElectronic Navigation/SOC-OIC
Receives: Behavioral: E-NAV/SOC-OIC
E-NAV/CCTExperimentalE-Nav/Conditional cash transfer
Receives: Behavioral: E-NAV/CCT
E-NAV/IP-NAVExperimentalE-Nav/In-Person Peer Navigation
Receives: Behavioral: E-Nav/IP-NAV

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Care engagement failure

    Experiencing any of the following three events within the first year of follow-up: lapse in retention (defined as 14 days late for a scheduled visit) or unsuppressed HIV RNA following current MOH guidelines during routine monitoring, or death.

    Measured: 24 months

  2. Re-engagement

    Viral suppression (per current MOH guidelines) six months after re-randomization

    Measured: 24 months

  3. Sustained viral suppression and engagement in care

    Sustained viral suppression (per current MOH guidelines) and sustained engagement in care at 24 months

    Measured: 24 months

Secondary outcomes (7)
  1. Compare survival between arms

    Use log rank test to compare survival curves between arms

    Measured: 24 months

  2. Explore alternative outcome definitions: Mean visit adherence

    mean number of scheduled clinic visits attended

    Measured: 24 months

  3. Explore alternative outcome definitions: Medication possession ratio

    Proportion of scheduled pharmacy/medication visits attended

    Measured: 24 months

  4. Explore alternative outcome definitions: HIV RNA levels

    Viral suppression threshold (following current MOH guidelines)

    Measured: 24 months

  5. Composite of time to return and time to viral resuppression

    Composite of time to return for the subset of patients failing Stage 1 treatments through missed visits, and time to viral resuppression for those who failed through an elevated viral load

    Measured: 24 months

  6. Cost effectiveness

    We will compute unit cost for intervention activity and use information on activities for each participant to compute intervention cost per participant for each intervention strategy.

    Measured: 24 months

  7. Qualitative evaluation of how interventions work

    Qualitative methods will be used to identify major themes to understand how interventions worked (or did not work).

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jun 2020
  2. Study start6 Apr 2021
  3. Primary completion13 Sep 2025
  4. Study completion31 Dec 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
880 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04432571
Sponsor's protocol ID
201910133
Acronym
A4A
Status last verified
Jun 2026
First submitted
4 Jun 2020
Last updated
30 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ontuga GM, Mangale DI, Lewis-Kulzer J, Kwena ZA, Akama E, Adhiambo HF, Iguna S, Akinyi OB, Nyandieka E, Omondi E, Ochieng F, Owino OC, Goldin S, Anne BE, Geng E, Beres LK, Abuogi LL. "I feel like a guest on the other side": youth-identified challenges and solutions to transitioning from adolescent to adult HIV services in Western Kenya. AIDS Care. 2026 Jun;38(6):1341-1352. doi: 10.1080/09540121.2025.2591425. Epub 2026 Feb 17.

    PubMed 41700479
  • Abuogi LL, Kulzer JL, Akama E, Odeny TA, Eshun-Wilson I, Petersen M, Shade SB, Montoya LM, Beres LK, Iguna S, Adhiambo HF, Osoro J, Opondo I, Sang N, Kwena Z, Bukusi EA, Geng EH. Adapt for Adolescents: Protocol for a sequential multiple assignment randomized trial to improve retention and viral suppression among adolescents and young adults living with HIV in Kenya. Contemp Clin Trials. 2023 Apr;127:107123. doi: 10.1016/j.cct.2023.107123. Epub 2023 Feb 20.

    PubMed 36813086

Questions about this trial

What is this clinical trial studying?

A study testing SOC-REC/SOC-OIC, SOC-REC/CCT and SOC-REC/IP-NAV in people with HIV/AIDS, run by Washington University School of Medicine at 1 site in Kenya.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Kenya. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Care engagement failure (time frame: 24 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04432571, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jun 2026.

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ADAPT for Adolescents Adolescents (NCT04432571) | AzTrials