Optimizing the Efficiency and Implementation of Cash Transfers to Improve Adherence to Antiretroviral Therapy Phase II

NCT ID: NCT04201353

Last Updated: 2024-08-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

1984 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-03-09

Study Completion Date

2024-06-30

Brief Summary

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This protocol describes a 2-arm cluster, randomized controlled trial designed to test the effectiveness of a conditional cash transfer on viral suppression at 12 months post-ART initiation among PHWHIV who have initiated ART within the past 30 days. Randomization will take place at the clinic level (HIV primary care clinics), and eligible participants attending intervention clinics will have the opportunity to receive up to 6 consecutive monthly cash transfers of 22,500 TSH (\~$10) each, conditional on visit attendance with the HIV care provider. The study will take place at 32 clinics across four regions in Tanzania: Gaeta, Mwanza, Kagera and Shinyanga. The primary endpoint is viral suppression at 12 months, defined as the proportion of people living with HIV (PLHIV) retained in HIV primary care and with suppressed HIV viral load 12 months after starting ART.

Detailed Description

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Conditions

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HIV (Human Immunodeficiency Virus)

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

2-arm cluster randomized control trial, with HIV primary care clinic as the unit of randomization
Primary Study Purpose

OTHER

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors
Facility staff will not be blinded to intervention assignment. However, all other research staff will be blinded to intervention assignment. In addition, participants will not be told during the consent process that as part of the study there are intervention and control clinics. The rationale for this is to prevent patients transferring from intervention to control clinics if they find out that there are some clinics offering cash transfers to new ART clients. Large numbers of transferring patients will compromise the integrity of the study and will create an undue burden for facility staff at intervention clinics.

Study Groups

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Conditional Cash Transfer

Participants attending intervention clinics will have the opportunity to receive up to 6 consecutive monthly cash transfers of 22,500 TSH (\~$10) each, conditional on visit attendance with the HIV care provider. Cash transfers will be given once monthly for up to 6 months, spaced ≥25 days apart (consistent with National Guidelines for monthly or bimonthly visits) and are conditional on visit attendance. This means that the cash transfer is only given when the patient visits the clinic for their routine appointment, regardless of whether the visit is earlier or later than the scheduled appointment.

Group Type EXPERIMENTAL

Conditional Cash Transfer

Intervention Type BEHAVIORAL

The intervention is a monthly cash transfer of 22,500 Tanzanian Shillings (\~$10) for up to 6 months conditional on visit attendance.

Control

Participants attending control clinics will receive the standard of care.

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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Conditional Cash Transfer

The intervention is a monthly cash transfer of 22,500 Tanzanian Shillings (\~$10) for up to 6 months conditional on visit attendance.

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* Greater than or equal to 18 years of age
* Living with HIV infection
* Initiated on antiretroviral therapy less than or equal to 1 month prior to enrollment in the study
* Have access to a mobile phone (ownership, shared ownership, or access to a trusted person's phone)
* Do not intend to transfer to a different facility for HIV care within the following 12 months.

Exclusion Criteria

\-
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Health for a Prosperous Nation

OTHER

Sponsor Role collaborator

Rasello

INDUSTRY

Sponsor Role collaborator

Tanzania Ministry of Health, Community Development, Gender, Elderly and Children

UNKNOWN

Sponsor Role collaborator

University of California, Berkeley

OTHER

Sponsor Role lead

Responsible Party

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Sandra McCoy

Associate Professor in Residence

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Sandra McCoy, PhD

Role: PRINCIPAL_INVESTIGATOR

University of California, Berkeley

Locations

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Health for a Prosperous Nation (HPON)

Dar es Salaam, , Tanzania

Site Status

Countries

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Tanzania

References

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Katabaro E, Joseph B, Mwenda N, Bhattarai P, Msasa J, Mnyippembe A, Maila H, Hassan K, Kunesh J, Sabasaba A, Winters S, Njau P, Hemono R, McCoy SI, Packel L. Scaling-up an mHealth system to deliver financial incentives to improve adherence to antiretroviral therapy in Tanzania. Implement Sci Commun. 2025 Oct 3;6(1):100. doi: 10.1186/s43058-025-00766-1.

Reference Type DERIVED
PMID: 41044777 (View on PubMed)

Njau PF, Katabaro E, Winters S, Sabasaba A, Hassan K, Joseph B, Maila H, Msasa J, Fahey CA, Packel L, Dow WH, Jewell NP, Ulenga N, Mwenda N, McCoy SI. Impact of financial incentives on viral suppression among adults initiating HIV treatment in Tanzania: a hybrid effectiveness-implementation trial. Lancet HIV. 2024 Sep;11(9):e586-e597. doi: 10.1016/S2352-3018(24)00149-8. Epub 2024 Aug 1.

Reference Type DERIVED
PMID: 39098325 (View on PubMed)

Winters S, Sabasaba A, Fahey CA, Packel L, Katabaro E, Ndungile Y, Njau PF, McCoy SI. Increased prevalence of depression and anxiety among adults initiating antiretroviral therapy during the COVID-19 pandemic in Shinyanga region, Tanzania. AIDS Res Ther. 2023 Jun 10;20(1):36. doi: 10.1186/s12981-023-00534-y.

Reference Type DERIVED
PMID: 37301833 (View on PubMed)

Packel L, Njau P, Fahey C, Ramadhani A, Dow WH, Jewell NP, McCoy S. Optimizing the efficiency and implementation of cash transfers to improve adherence to antiretroviral therapy: study protocol for a cluster randomized controlled trial. Trials. 2020 Nov 23;21(1):963. doi: 10.1186/s13063-020-04899-7.

Reference Type DERIVED
PMID: 33228757 (View on PubMed)

Other Identifiers

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R01MH112432-01A2

Identifier Type: NIH

Identifier Source: org_study_id

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