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HIVAdaPT-RNCT02338739

An Adaptive Strategy for Preventing and Treating Lapses of Retention in Adult HIV Care (AdaPT-R) in Nyanza, Kenya

A study testing REC; Outreach if Failure, REC; SMS + Voucher if Failure and REC; Navigator if Failure in people with HIV, run by University of California, San Francisco 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

Retaining HIV-infected patients in care is critical, but loss to follow-up after enrolment often reaches 20%-40% by two years, placing millions of patients at risk of poor outcomes. A strategy to optimize retention within resource constraints is urgently needed. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
HIV
What is being tested?
REC; Outreach if Failure, REC; SMS + Voucher if Failure and REC; Navigator if Failure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,816 participants
Where
1 siteKenya
Study dates
Mar 2015to Nov 2020
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • HIV-infection
  • 18 years old
  • Planning to remain in the study area (Nyanza region) for the duration of the study, capable of informed consent
  • Newly initiating ART (within past 90 days)
  • Access to a cell phone
  • Ability to read or be read SMS messages
  • And willingness to be contacted by clinic upon missed appointment.

Who cannot join

  • Plans to move out of Nyanza region or acutely ill and requiring hospitalization.
  • Hospitalized patients who later recover will be eligible for enrolment at the first post-hospitalization clinic visit during which eligibility criteria are met.
  • No access to a cell phone.
  • Involvement in studies with the potential to influence retention behaviors.

Trial locations and contacts

1 site in 1 country.

Kenya1 site
  • Kenya Medical Research Institute

    Kisumu, Nyanza

Other trials in Kenya

About this study

Official title: An Adaptive Strategy for Preventing and Treating Lapses of Retention in Adult HIV Care (AdaPT-R)

Retaining HIV-infected patients in care is critical, but loss to follow-up after enrolment often reaches 20%-40% by two years, placing millions of patients at risk of poor outcomes. A strategy to optimize retention within resource constraints is urgently needed. Sequential adaptive strategies - a novel class of public health approaches - may offer a solution. A candidate sequential adaptive strategy would start with a less expensive intervention (e.g., SMS) in all patients and then apply a more costly and intensive one (e.g., navigator) only to patients who show early signs of poor retention. This study involves a sequential multiple assignment randomized trial to evaluate a family of such strategies. the investigators will randomize 1,800 adults newly initiating antiretroviral treatment (ART) at 4 HIV clinics in the Nyanza region of Kenya to (1) standard of care routine education and counselling (REC), (2) SMS text messages, or (3) transport vouchers. Patients with early signs of weakening retention (defined as the first time a patient is 14 days late for an appointment) will be re-randomized to (1) a single episode of outreach (standard of care), (2) SMS combined with vouchers, or (3) a peer navigator. Patients not successfully contacted by 28 days after missed visit (and not verified to have left the area or transferred to another clinic) will also be rerandomized to of one the same three re-engagement interventions. Individuals randomized at first stage to SMS or voucher that do not miss a visit by at least 14 days in the first 12 months of follow up will be re-randomized at 12 months to stop first stage intervention or continue with that same intervention to 24 months. The investigators primary objective is to assess the comparative effectiveness of sequenced intervention strategies to prevent initial lapses in retention and to treat those that occur. The investigators primary endpoint is fraction of time retained in care two years after enrolment. In addition, the investigators will assess the comparative effectiveness of first-stage strategies (REC, SMS, voucher) to prevent lapses in retention, and the comparative effectiveness of second stage strategies (outreach, SMS + voucher, navigator) to re-engage patients after initial lapse. This study will also compare outcomes among patients who continue versus discontinue the SMS and voucher interventions, including a small complementarity component utilizing qualitative methods to examine the voucher approach and the effects of discontinuing this approach after success among a subset of participants. At study conclusion the investigators output will be a menu of adaptive strategies for retention, accompanied by estimates of cost and effectiveness, which policy makers in different settings can use to advance the impact of HIV care and treatment programs in Africa.

Conditions
HIV
Being tested
REC; Outreach if Failure, REC; SMS + Voucher if Failure, REC; Navigator if Failure, SMS; Outreach if Failure, SMS; Outreach if Failure; Stop SMS if Success
Keywords
Retention, Lost to follow up, Adaptive strategies, Dynamic regime, Sequentially randomized trial, Sequential multiple assignment randomized trial, Engagement in care, Kenya

What participants receive

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

  • REC; Outreach if FailureBehavioural

    Routine education and counseling (REC) services, delivered per Kenya Ministry of Health Guidelines; followed by standard of care (SOC) outreach to encourage return to clinic for patients 14 days late for a scheduled visit in year 1.

  • REC; SMS + Voucher if FailureBehavioural

    Routine education and counseling services, delivered per Kenya Ministry of Health (MOH) Guidelines; followed by SMS text messages for patients and reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients 14 days late for a scheduled visit in year 1.

  • REC; Navigator if FailureBehavioural

    REC services, delivered per Kenya MOH Guidelines; followed by Peer Navigator (tailored outreach and support) for patients 14 days late for a scheduled visit

  • SMS; Outreach if FailureBehavioural

    SMS text messages for patients; followed by SOC outreach for patients 14 days late for a scheduled visit

  • SMS; Outreach if Failure; Stop SMS if SuccessBehavioural

    SMS text messages for patients, followed by SOC outreach for patients 14 days late for a scheduled visit, and discontinuation of SMS text messages if never 14 days late

  • SMS; SMS+Voucher if FailureBehavioural

    SMS text messages for patients, followed by reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients 14 days late for a scheduled visit in year 1.

  • SMS; SMS+Voucher if Failure; Stop SMS if SuccessBehavioural

    SMS text messages for patients, followed by reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients 14 days late for a scheduled visit in year 1, and discontinuation of SMS text messages if never 14 days late

  • SMS; Navigator if FailureBehavioural

    SMS text messages for patents, followed by Peer Navigator (tailored outreach and support) for patients 14 days late for a scheduled visit

  • SMS; Navigator if Failure; Stop SMS if SuccessBehavioural

    SMS text messages for patents, followed by Peer Navigator (tailored outreach and support) for patients 14 days late for a scheduled visit, and discontinuation of SMS text messages if never 14 days late

  • Voucher; Outreach if FailureBehavioural

    Reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients, followed by SOC outreach for patients 14 days late for a scheduled visit

  • Voucher; Outreach if Failure; Stop Voucher if SuccessBehavioural

    Reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients, followed by SOC outreach for patients 14 days late for a scheduled visit, and discontinuation of voucher for patients if never 14 days late

  • Voucher; SMS+Voucher if FailureBehavioural

    Reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients, followed by SMS text message and reimbursement (KSH 400) for transport to the clinic for patients 14 days late for a scheduled visit

  • Voucher; SMS+Voucher if Failure; Stop Voucher if SuccessBehavioural

    Reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients, followed by SMS text message and reimbursement (KSH 400) for transport to the clinic for patients 14 days late for a scheduled visit, and discontinuation of voucher for patients if never 14 days late

  • Voucher; Navigator if FailureBehavioural

    Reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients, followed by Peer Navigator (tailored outreach and support) for patients 14 days late for a scheduled visit

  • Voucher; Navigator if Failure; Stop Voucher if SuccessBehavioural

    Reimbursement at a fixed amount (KSH 400) for transport to the clinic for patients, followed by Peer Navigator (tailored outreach and support) for patients 14 days late for a scheduled visit, and discontinuation of voucher for patients if never 14 days late

Study groups in NCT02338739
Study groupRoleWhat they receive
REC; Outreach if FailureActive comparatorNot described
Receives: Behavioral: REC; Outreach if Failure
REC; SMS + Voucher if FailureActive comparatorNot described
Receives: Behavioral: REC; SMS + Voucher if Failure
REC; Navigator if FailureActive comparatorNot described
Receives: Behavioral: REC; Navigator if Failure
SMS; Outreach if FailureActive comparatorNot described
Receives: Behavioral: SMS; Outreach if Failure
SMS; Outreach if Failure; Stop SMS if SuccessActive comparatorNot described
Receives: Behavioral: SMS; Outreach if Failure; Stop SMS if Success
SMS; SMS+Voucher if FailureActive comparatorNot described
Receives: Behavioral: SMS; SMS+Voucher if Failure
SMS; SMS+Voucher if Failure; Stop SMS if SuccessActive comparatorNot described
Receives: Behavioral: SMS; SMS+Voucher if Failure; Stop SMS if Success
SMS; Navigator if FailureActive comparatorNot described
Receives: Behavioral: SMS; Navigator if Failure
SMS; Navigator if Failure; Stop SMS if SuccessActive comparatorNot described
Receives: Behavioral: SMS; Navigator if Failure; Stop SMS if Success
Voucher; Outreach if FailureActive comparatorNot described
Receives: Behavioral: Voucher; Outreach if Failure
Voucher; Outreach if Failure; Stop Voucher if SuccessActive comparatorNot described
Receives: Behavioral: Voucher; Outreach if Failure; Stop Voucher if Success
Voucher; SMS+Voucher if FailureActive comparatorNot described
Receives: Behavioral: Voucher; SMS+Voucher if Failure
Voucher; SMS+Voucher if Failure; Stop Voucher if SuccessActive comparatorNot described
Receives: Behavioral: Voucher; SMS+Voucher if Failure; Stop Voucher if Success
Voucher; Navigator if FailureActive comparatorNot described
Receives: Behavioral: Voucher; Navigator if Failure
Voucher; Navigator if Failure; Stop Voucher if SuccessActive comparatorNot described
Receives: Behavioral: Voucher; Navigator if Failure; Stop Voucher if Success

What is being measured

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

  1. Retention

    Fraction of time in care

    Measured: Up to two years after enrollment

Secondary outcomes (7)
  1. Alive with suppressed HIV RNA level (<400 copies/ml)

    Number of subjects alive with suppressed HIV RNA levels (<400 copies/ml)

    Measured: Two years after study enrollment

  2. Time from second randomization to return to clinic after initial retention lapse

    Time from second randomization to re-engagement; re-engagement is defined as first visit back to clinic

    Measured: Up to two years after enrollment

  3. Mean visit adherence (% visits made)

    Proportion of kept scheduled appointments (range=0-100%), with kept visits being those attended by the patient and with the denominator excluding canceled visits

    Measured: Two years after study enrollment

  4. Retention

    Fraction of time in care

    Measured: Two years after enrollment

  5. Fraction on-time pharmacy pick-ups for antiretroviral drugs

    Proportion of prescriptions filled and picked up by participants to prescriptions written

    Measured: Two years after enrollment

  6. Cost effectiveness

    Cost per failure (virological failure (HIV RNA>=400 copies/ml) or death averted

    Measured: After two years of enrollment

  7. Patient-reported barriers to engagement

    Self-reported by questionnaire

    Measured: At years one and two after study enrollment

Timeline

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

  1. First posted14 Jan 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionNov 2020
  4. Study completionNov 2020

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
1,816 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02338739
Sponsor's protocol ID
1R01MH104123-01
Other IDs
1R01MH104123-01
Acronym
AdaPT-R
Status last verified
Mar 2021
First submitted
11 Dec 2014
Last updated
16 Mar 2021
Results posted
No
Data monitoring committee
No

Publications

  • Geng EH, Odeny TA, Montoya LM, Iguna S, Kulzer JL, Adhiambo HF, Eshun-Wilson I, Akama E, Nyandieka E, Guze MA, Shade S, Packel L, Fox B, Camlin C, Thirumurthy H, Lyons C, Bukusi EA, Petersen ML. Adaptive Strategies for Retention in Care among Persons Living with HIV. NEJM Evid. 2023 Apr;2(4):10.1056/evidoa2200076. doi: 10.1056/evidoa2200076. Epub 2023 Mar 28.

    PubMed 38143482

Questions about this trial

What is this clinical trial studying?

A study testing REC; Outreach if Failure, REC; SMS + Voucher if Failure and REC; Navigator if Failure in people with HIV, run by University of California, San Francisco 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 7 inclusion and 4 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 16 Mar 2021. 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?

Retention (time frame: Up to two years after enrollment). 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 NCT02338739, which also lists 1 linked publication.

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 16 Mar 2021.

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