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HIV/AIDSNCT04417127

Harambee: Integrated Community-based HIV/NCD Care & Microfinance Groups in Kenya

A study testing Integrated Community-Based (ICB) Care and Group-level Microfinance in people with HIV/AIDS and Noncommunicable Diseases, run by Brown University 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

The objective of this project is to demonstrate the effectiveness and longer-term sustainability of a differentiated care delivery model for improving HIV treatment outcomes. The central hypothesis is that the integration of community-based HIV and NCD care with group microfinance will improve retention in care and… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV/AIDS, Noncommunicable Diseases, Hypertension
What is being tested?
Integrated Community-Based (ICB) Care and Group-level Microfinance
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,200 participants
Where
1 siteKenya
Study dates
26 Nov 2020to 6 Dec 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older at study baseline
  • HIV-positive
  • Have received any care through AMPATH since 2010
  • Initiated ART at least 6 months prior to study baseline
  • Have participated in at least one microfinance group meeting in the prior 12 months at study baseline (for Study Arms A \& B)
  • Willing and able to provide informed consent.

Who cannot join

  • Currently participating in the BIGPIC study
  • Unable to provide informed consent for participation

Trial locations and contacts

1 site in 1 country.

Kenya1 site
  • Moi University/ Moi Teaching and Referral Hospital

    Eldoret

Other trials in Kenya

About this study

The objective of this project is to demonstrate the effectiveness and longer-term sustainability of a differentiated care delivery model for improving HIV treatment outcomes. The central hypothesis is that the integration of community-based HIV and NCD care with group microfinance will improve retention in care and rates of viral suppression (VS) among people living with HIV (PLHIV) in Kenya via two mechanisms: improved household economic status and easier access to care.

The specific aims are as follows:

Read more
  1. To evaluate the extent to which integrated community-based HIV care with group microfinance affects retention in care and viral suppression among n=900 PLHIV in rural western Kenya using a cluster randomized intervention design of at least n=40 existing (fully HIV+) microfinance groups to receive either: (A) integrated community-based HIV and NCD care or (B) usual facility-based care. Data from the two trial arms will be augmented with a matched contemporaneous control group of n=300 patients receiving usual facility-based care and not involved in microfinance (group C), comparing outcomes in groups A, B and C. The hypothesize is that A > B > C in terms of viral suppression and retention in care.
  2. To identify specific mechanisms through which microfinance and integrated community-based care impact viral suppression. Using a mixed methods approach, the study will characterize the mechanisms of effect on patient outcomes. Investigators will conduct quantitative mediation analysis to examine two main mediating pathways (household economic conditions and easier access to care), as well as exploratory mechanisms (food security, social support, HIV- related stigma). Investigators will also use qualitative methods and multi-stakeholder panels to contextualize implementation of the intervention.
  3. To assess the cost-effectiveness of microfinance and integrated community-based care delivery to maximize future policy and practice relevance of this promising intervention strategy. The working hypothesis is that the differentiated model will be cost-effective in terms of cost per HIV suppressed person-time, cost per patient retained in care, and cost per disability-adjusted life year saved.

The main expected outcomes will be rigorous evidence of effectiveness, mechanisms and cost-effectiveness of a differentiated model for achieving the last key step in the HIV care continuum. These results are expected to have an important positive impact in terms of improved, high-quality services that address known individual and structural barriers to care and promote long-term sustainability of care for PLHIV in rural settings with high HIV prevalence.

Being tested
Integrated Community-Based (ICB) Care, Group-level Microfinance
Keywords
HIV, Noncommunicable Diseases, microfinance, differentiated care, mobile care, telemedicine, task-shifting
Medical subject headings
Acquired Immunodeficiency Syndrome, Noncommunicable Diseases, Hypertension, Diabetes Mellitus

What participants receive

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

  • Integrated Community-Based (ICB) CareOther

    During quarterly intervention visits, a clinical officer (CO) travels to the location of the microfinance group meeting. The CO meets privately with each patient one-on-one, provides brief medical consultations, and distributes ART and other medications for diabetes and hypertension as needed. ART medicines are provided at no cost to patients from AMPATH HIV pharmacies; medications for diabetes and hypertension are dispensed to patients from AMPATH Revolving Fund Pharmacies at a standardized price. The CO conducts point-of-care laboratory testing if medically indicated. Every 6 months, the CO conducts a more intensive HIV clinical evaluation. The cost of point-of-care tests administered at study baseline and study end line are covered by the study. Additional tests during the trial are paid for by the patient. COs make referrals to facilities for emergency or acute care needs. Each visit includes a health education discussion conducted in a group.

  • Group-level MicrofinanceOther

    Group microfinance uses a client-driven model that involves community savings groups where members mobilize and manage their own savings, provide interest-bearing loans to group members, offer a limited form of financial insurance, and contribute to a social fund that is used for income-generating activities and in cases of emergency or welfare issues of group members.

    For this study, group microfinance will refer to existing, active AMPATH Group Integrated Savings for Empowerment (GISE) microfinance groups with a majority of group members who are AMPATH HIV patients and have disclosed their HIV status. Groups will be considered active if the group was formed at least 6 months prior to study baseline, is consistently meeting as scheduled, and is actively engaging in saving and loaning.

Study groups in NCT04417127
Study groupRoleWhat they receive
Microfinance with Integrated Community-based CareExperimentalA minimum of 20 microfinance groups with approximately n=450 participants will be randomized to receive the ICB intervention.
Receives: Other: Integrated Community-Based (ICB) Care; Other: Group-level Microfinance
Microfinance with Usual (Facility-Based) CareActive comparatorA minimum of 20 microfinance groups with approximately n=450 participants will be randomized to continue to receive standard of care from an AMPATH-supported rural health facility.
Receives: Other: Group-level Microfinance
Usual (Facility-Based) Care without MicrofinanceNo interventionA total of n=300 participants who receive care at an AMPATH health facility and who are not involved in microfinance will serve as frequency-matched contemporaneous controls. These participants will be actively followed over the 18-months of the trial.

What is being measured

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

  1. HIV-1 RNA Viral Load Suppression at 18-months

    Participants whose 18-month viral load assessment occurred before January 1, 2023 were considered suppressed if their viral load was <400 copies/mL. Following changes to Kenya's national HIV monitoring cutoffs that occurred during the trial, patients whose 18- month viral load assessment was on or after January 1, 2023 were considered suppressed if their viral load was <200 copies/mL.

    Measured: 18 months

Secondary outcomes (3)
  1. Retention in Care Each Quarter During 18-months of Follow-up

    A participant was considered retained in HIV care if they attended at least one HIV care visit in each quarter a visit was scheduled (always retained in care), where attending a visit was defined as attending a visit within +/- 28 days of their scheduled visit date (following AMPATH care protocols). Patients who had no visit(s) scheduled in a given quarter were considered retained for that quarter.

    Measured: Between baseline and 18 months

  2. Change in Systolic Blood Pressure (SBP)

    Change in systolic blood pressure (mm Hg) at 18 months as compared to baseline

    Measured: Between baseline and 18 months

  3. Change in Random Blood Sugar (mmol/L)

    Change in random blood sugar (mmol/L) at 18 months as compared to baseline

    Measured: Between baseline and 18 months

Timeline

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

  1. First posted4 Jun 2020
  2. Study start26 Nov 2020
  3. Primary completion21 Sep 2023
  4. Study completion6 Dec 2023

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
Model description
Aim 1: Cluster randomized trial where a minimum of 40 existing microfinance groups with n=900 members are randomized 1:1 to receive either integrated community-based care (ICB) or usual care. Delivered quarterly during community-based microfinance meetings, the intervention includes: clinical consultations, diabetes and/or hypertension management, distribution of antiretroviral therapy and NCD medications, health education, and facility referrals. Members of microfinance groups randomized to usual care will continue to receive care at a health facility. Aim 1 will also enroll an additional n=300 frequency-matched, prospectively-followed usual care patients without microfinance. Aim 2: Mediation analyses with n=40 trial participants and n=10 intervention staff. Aim 3: Cost-effectiveness analyses with n=5 budget staff.
Masking
None (open label)
Enrolment
1,200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04417127
Sponsor's protocol ID
R01MH118075
Other IDs
R01MH118075
Status last verified
Oct 2025
First submitted
2 Jun 2020
Last updated
31 Oct 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Materials generated under this project will be disseminated according to University and NIH policies regarding data sharing. Aggregate-level data collected in this collaboration will ultimately be available for public use. Opportunities for secondary analyses will be available following completion of the three-year project and publication of the main study findings. These findings will be available to the public through scientific meetings and peer-reviewed journals, as well as through a structured policy dissemination process.

Publications

  • Kafu C, Wachira J, Omodi V, Said J, Pastakia SD, Tran DN, Onyango JA, Aburi D, Wilson-Barthes M, Galarraga O, Genberg BL. Integrating community-based HIV and non-communicable disease care with microfinance groups: a feasibility study in Western Kenya. Pilot Feasibility Stud. 2022 Dec 28;8(1):266. doi: 10.1186/s40814-022-01218-6.

    PubMed 36578093
  • Genberg BL, Wilson-Barthes MG, Omodi V, Hogan JW, Steingrimsson J, Wachira J, Pastakia S, Tran DN, Kiragu ZW, Ruhl LJ, Rosenberg M, Kimaiyo S, Galarraga O. Microfinance, retention in care, and mortality among patients enrolled in HIV care in East Africa. AIDS. 2021 Oct 1;35(12):1997-2005. doi: 10.1097/QAD.0000000000002987.

    PubMed 34115646
  • Genberg BL, Wachira J, Steingrimsson JA, Pastakia S, Tran DNT, Said JA, Braitstein P, Hogan JW, Vedanthan R, Goodrich S, Kafu C, Wilson-Barthes M, Galarraga O. Integrated community-based HIV and non-communicable disease care within microfinance groups in Kenya: study protocol for the Harambee cluster randomised trial. BMJ Open. 2021 May 18;11(5):e042662. doi: 10.1136/bmjopen-2020-042662.

    PubMed 34006540
  • Tran DN, Ching J, Kafu C, Wachira J, Koros H, Venkataramani M, Said J, Pastakia SD, Galarraga O, Genberg BL. Interruptions to HIV Care Delivery During Pandemics and Natural Disasters: A Qualitative Study of Challenges and Opportunities From Frontline Healthcare Providers in Western Kenya. J Int Assoc Provid AIDS Care. 2023 Jan-Dec;22:23259582231152041. doi: 10.1177/23259582231152041.

    PubMed 36718505
  • Wilson-Barthes M, Steingrimsson J, Lee Y, Tran DN, Wachira J, Kafu C, Pastakia SD, Vedanthan R, Said JA, Genberg BL, Galarraga O. Economic outcomes among microfinance group members receiving community-based chronic disease care: Cluster randomized trial evidence from Kenya. Soc Sci Med. 2024 Jun;351:116993. doi: 10.1016/j.socscimed.2024.116993. Epub 2024 May 17.

    PubMed 38781744
  • Liang A, Wilson-Barthes M, Galarraga O. Cost-effectiveness of differentiated care models that incorporate economic strengthening for HIV antiretroviral therapy adherence: a systematic review. Cost Eff Resour Alloc. 2024 May 24;22(1):46. doi: 10.1186/s12962-024-00557-w.

    PubMed 38790050
  • Ardehali M, Kafu C, Vazquez Sanchez M, Wilson-Barthes M, Mosong B, Pastakia SD, Said J, Tran DN, Wachira J, Genberg B, Galarraga O, Vedanthan R. Food insecurity is associated with greater difficulty accessing care among people living with HIV with or without comorbid non-communicable diseases in western Kenya. BMJ Glob Health. 2024 Dec 2;9(12):e016721. doi: 10.1136/bmjgh-2024-016721.

    PubMed 39622542
  • Lyons C, Ching J, Tran DN, Kafu C, Wachira J, Koros H, Venkataramani M, Said J, Pastakia SD, Galarraga O, Genberg B. Social, economic and food insecurity among people living with HIV in Kenya during coinciding public health and environmental emergencies: a mixed-methods study. BMJ Public Health. 2024 Sep 23;2(2):e000836. doi: 10.1136/bmjph-2023-000836. eCollection 2024 Dec.

    PubMed 40018611
  • Wachira J, Mosong B, Kafu C, Wilson-Barthes M, Tran DNT, Vedanthan R, Pastakia DS, Lee Y, Hogan J, Galarraga O, Genberg BL. Correlates of Severe Psychological Distress Among Adults Living with HIV in Western Kenya. AIDS Behav. 2026 Jul 16. doi: 10.1007/s10461-026-05245-9. Online ahead of print.

    PubMed 42461484

Questions about this trial

What is this clinical trial studying?

A study testing Integrated Community-Based (ICB) Care and Group-level Microfinance in people with HIV/AIDS and Noncommunicable Diseases, run by Brown University 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 6 inclusion and 2 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 31 Oct 2025. 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?

Yes. Results are posted in the registry (first posted 31 Oct 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

HIV-1 RNA Viral Load Suppression at 18-months (time frame: 18 months). 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 NCT04417127, which also lists 9 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 31 Oct 2025.

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