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HIVSAPPHIRE PhANCT04810650

SEARCH SAPPHIRE Phase A: A Multisectoral Strategy to Address Persistent Drivers of the HIV Epidemic in East Africa

A study testing Mobility Dynamic Treatment Intervention, Health Living Intervention for Heavy Alcohol Users and Hypertension Linkage in people with HIV and Hypertension, run by University of California, San Francisco at 2 sites in 2 countries.

Completed

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

Official record
Search all trials

Trial summary

The randomized trials in this record will assess effectiveness, fidelity and cost of prevention and treatment interventions for HIV and hypertension with the objective of informing a population-based study of multi-sectored, multi-disease interventions for HIV. Read more about this study

Who is it for?
Ages 15 years and olderHealthy volunteers can take part
Conditions the study is for
HIV, Hypertension, Alcohol Drinking
What is being tested?
Mobility Dynamic Treatment Intervention, Health Living Intervention for Heavy Alcohol Users and Hypertension Linkage
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,233 participants
Where
2 sitesin 2 countries
Study dates
15 Apr 2021to 16 Oct 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 15 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

INDIVIDUAL LEVEL INCLUSION CRITERIA FOR COMPONENT INTERVENTIONS

PrEP/PEP at Outpatient Clinics

  1. Age ≥15 years
  2. HIV-negative
  3. Current or anticipated risk for HIV-infection

PrEP/PEP at Antenatal Clinics

  1. Age ≥15 years
  2. HIV-negative
  3. Current or anticipated risk for HIV-infection

PrEP/PEP at Community Households

  1. Age > 15 years
  2. HIV-negative
  3. Current or anticipated risk for HIV-infection

Mobility Dynamic Treatment Intervention

  1. Age ≥15 years
  2. HIV-positive
  3. HIV RNA non-suppression (>400 c/mL in the prior 12 months) or missed 2 visits in past 12 months or missed 2 visits in past 12 months or no VL measured in past 12 months
  4. Travel outside the community ≥2 times in past 12 months
  5. Enrolled or new to care in a study clinic

Healthy Living Intervention for Heavy Alcohol Users

  1. Age ≥18 years
  2. HIV-positive
  3. HIV RNA non-suppression (>400 c/mL in the prior 12 months) or missed clinic visits (>2 weeks or <=90 days from last scheduled clinic visit) within past 6 months, or out of care without return to care (>90 days from last scheduled clinic visit) within past 6 months
  4. Heavy alcohol use per AUDIT-C tool (scores of ≥4 for men, and ≥3 for women)
  5. Enrolled or new to care in a study clinic

Hypertension Linkage Intervention

  1. Age ≥25 years
  2. Blood pressure ≥140/90 mmHg on three repeated measurements during community-based hypertension screening
  3. Resident (by self-report) within catchment area of referral health center

Community Hypertension Intervention

  1. Age >=40
  2. Blood pressure ≥160/100 on average of 2nd and 3rd measurements at initial screening
  3. Sustained blood pressure elevation to ≥140/90 at initial clinic enrollment visit

INDIVIDUAL LEVEL EXCLUSION CRITERIA FOR COMPONENT INTERVENTIONS

PrEP/PEP at Outpatient Clinics

  1. <15 years of age
  2. Unable to provide consent or parental co-consent as per country guidelines
  3. Participation in another Phase A RCT intervention component

PrEP/PEP at Antenatal Clinics

  1. <15 years of age
  2. unable to provide consent or parental co-consent as per country guidelines
  3. Participation in another Phase A RCT intervention component

PrEP/PEP at Community Households

  1. <15 years of age
  2. unable to provide consent or parental co-consent as per country guidelines
  3. Participation in another Phase A RCT intervention component

Mobility Dynamic Treatment intervention

  1. <15 years of age
  2. Participation in another Phase A RCT intervention component

Healthy Living Intervention for Heavy Alcohol Users

  1. <18 years of age
  2. Participation in another Phase A RCT intervention component
  3. No access to mobile phone

Hypertension Linkage Intervention

  1. <25 years of age
  2. Plan to out-migrate from the catchment area of referral health center within 30 days of screening visit
  3. Already engaged in hypertensive care (by self-report)
  4. Blood pressure measure of ≥180/110 mmHg during screening symptoms of hypertensive emergency

Community Hypertension Intervention

  1. Pregnancy
  2. Co-morbidities that preclude home monitoring

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Kenya1 site
  • GPRT / SEARCH Office

    Kisumu

Other trials in Kenya

Uganda1 site
  • IDRC Southwest Uganda

    Mbarara

Other trials in Uganda

About this study

Official title: A Multisectoral Strategy to Address Persistent Drivers of the HIV Epidemic in East Africa

The randomized trials in this record will assess effectiveness, fidelity and cost of prevention and treatment interventions for HIV and hypertension with the objective of informing a population-based study of multi-sectored, multi-disease interventions for HIV.

Read the detailed description

The study will conduct randomized trials to assess effectiveness, fidelity and cost of prevention and treatment interventions. The study will conduct two randomization trials to evaluate dynamic treatment interventions tailored to the needs of heavy alcohol users and mobile populations. The study will conduct three randomized trials to evaluate dynamic choice prevention interventions delivered in the context of antenatal clinics, the outpatient department, and in the community delivered by village health teams. The trial will conduct a randomized trial to evaluate a linkage intervention for patients with hypertension and a randomized trial to evaluate a clinic vs. community based intervention for hypertension.

Being tested
Mobility Dynamic Treatment Intervention, Health Living Intervention for Heavy Alcohol Users, Hypertension Linkage, PrEP/PEP at Outpatient Clinics, PrEP/PEP at Antenatal Clinics
Keywords
PrEP, PEP, HIV Treatment and Prevention, Community Health, Mobile Populations, Youth and Adolescents
Medical subject headings
Hypertension, Alcohol Drinking

What participants receive

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

  • Mobility Dynamic Treatment InterventionOther

    1. Access to a mobility coordinator who will assist with transfers, rescheduling, and out-of-facility refills; 2) Provision of a "travel pack" with alternative ART packaging options (e.g. ziplock bags, envelopes, pill boxes), a packing list and mobility coordinator phone contact for unplanned travel; 3) Screening at every clinic visit for planned mobility; 4) Mobile number and mobile minutes for unexpected travel; 5) Provision of longer refills (up to 6-months) for planned travel
  • Health Living Intervention for Heavy Alcohol UsersOther

    1. Two in-person alcohol counseling sessions with support from a clinical psychologist; 2) Monthly booster phone calls
  • Hypertension LinkageOther

    1. Travel voucher (financial incentive) conditional on linkage to hypertensive care; 2) Phone call reminders for missed visits
  • PrEP/PEP at Outpatient ClinicsOther

    Intervention delivered at Outpatient Clinics: Counseling and education on and choice between prevention modalities (e.g. PrEP, PEP, condoms), choice of service location, provision of a clinical officer's or nurse's mobile telephone number for immediate PEP starts any day of the week, routine assessment of barriers to initiation or adherence to PrEP/PEP, including the offer of personalized potential solutions such as choice of in-clinic or offsite service delivery, psychologic supports for traumatic experiences, and offer of concurrent, additional health or prevention related services

  • PrEP/PEP at Antenatal ClinicsOther

    Intervention delivered at Antenatal Clinics: Counseling and education on and choice between prevention modalities (e.g. PrEP, PEP, condoms), choice of service location, provision of a clinical officer's or nurse's mobile telephone number for immediate PEP starts any day of the week, routine assessment of barriers to initiation or adherence to PrEP/PEP, including the offer of personalized potential solutions such as choice of in-clinic or offsite service delivery, psychologic supports for traumatic experiences, and offer of concurrent, additional health or prevention related services

  • PrEP/PEP at Community HouseholdsOther

    Intervention delivered in community by village health team: Counseling and education on and choice between prevention modalities (e.g. PrEP, PEP, condoms), choice of service location, provision of a clinical officer's or nurse's mobile telephone number for immediate PEP starts any day of the week, routine assessment of barriers to initiation or adherence to PrEP/PEP, including the offer of personalized potential solutions such as choice of in-clinic or offsite service delivery, psychologic supports for traumatic experiences, and offer of concurrent, additional health or prevention related services

  • Standard of CareOther

    Local country standard of care protocols

  • Hypertension CommunityOther

    Hypertension care delivered at home with clinician telehealth, facilitated by lay health worker to measure blood pressure and deliver medications

Study groups in NCT04810650
Study groupRoleWhat they receive
PREP/PEP at Outpatient Clinics Dynamic Prevention InterventionExperimentalNot described
Receives: Other: PrEP/PEP at Outpatient Clinics
PREP/PEP at Outpatient Clinics ControlActive comparatorNot described
Receives: Other: Standard of Care
PREP/PEP at Antenatal Clinics Dynamic Prevention InterventionExperimentalNot described
Receives: Other: PrEP/PEP at Antenatal Clinics
PREP/PEP at Antenatal Clinics ControlActive comparatorNot described
Receives: Other: Standard of Care
PREP/PEP at Community Households Dynamic Prevention InterventionExperimentalNot described
Receives: Other: PrEP/PEP at Community Households
PREP/PEP at Community Households ControlActive comparatorNot described
Receives: Other: Standard of Care
Mobility Dynamic Treatment InterventionExperimentalNot described
Receives: Other: Mobility Dynamic Treatment Intervention
Mobility ControlActive comparatorNot described
Receives: Other: Standard of Care
Healthy Living for Heavy Alcohol Users InterventionExperimentalNot described
Receives: Other: Health Living Intervention for Heavy Alcohol Users
Heavy Alcohol Users ControlActive comparatorNot described
Receives: Other: Standard of Care
Hypertension Linkage InterventionExperimentalNot described
Receives: Other: Hypertension Linkage
Hypertension Linkage ControlActive comparatorNot described
Receives: Other: Standard of Care
Hypertension Community InterventionExperimentalNot described
Receives: Other: Hypertension Community
Hypertension Community ControlActive comparatorNot described
Receives: Other: Standard of Care

What is being measured

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

  1. Prevention Coverage Defined as Percentage of Follow-up Months That the Participant Used Either PrEP or PEP

    Primary outcome for comparison for PrEP/PEP Dynamic Prevention Intervention at outpatient clinics vs. PrEP/PEP standard of care at outpatient clinics (not applicable to other arms). Primary definition of coverage will rely on self report.

    Measured: 48 weeks

  2. Prevention Coverage Defined as Percentage of Follow-up Months at Risk That the Participant is Protected From HIV Infection With Either PrEP or PEP

    Primary outcome for comparison for PrEP/PEP Dynamic Prevention Intervention at antenatal clinics vs. PrEP/PEP standard of care at antenatal clinics (not applicable to other arms). Primary definition of coverage will rely on self report.

    Measured: 48 weeks

  3. Prevention Coverage Defined as Proportion of Follow-up Months at Risk That the Participant is Protected From HIV Infection With Either PrEP or PEP

    Primary outcome for comparison for PrEP/PEP Dynamic Prevention Intervention at community households vs. PrEP/PEP standard of care at community households (not applicable to other arms). Primary definition of coverage will rely on self report.

    Measured: 48 weeks

  4. Number of Participants With Viral Suppression Defined by HIV RNA<400 Cps/ml

    Primary outcome for comparison of Mobility Dynamic Treatment intervention vs. standard of care control (not applicable to other arms). Data collected from medical records.

    Measured: 48 weeks

  5. Percentage of Participants With Viral Suppression Defined by HIV RNA<400 Cps/ml

    Primary outcome for comparison of Healthy Living Intervention for Heavy Alcohol Users vs. standard of care control (not applicable to other arms). Data collected from medical records.

    Measured: 24 weeks

  6. Number of Participants Who Linked to Hypertension Care

    Primary outcome for comparison of Hypertension linkage intervention vs. hypertension linkage control (not applicable for other arms). Linkage to hypertension care at the local government clinic within 30 days of screening positive for high blood pressure during community screening. The primary definition will rely on clinical records.

    Measured: 30 days

  7. Percentage of Participants With Hypertension Control <140/90 mmHg

    Primary outcome for hypertension community treatment intervention vs. hypertension community treatment control (not applicable for other arms). Blood pressure will be measured three times using standardized procedures in all trial participants at the 24-week study visit. Hypertension is considered controlled if the average of the 2nd and 3rd measures <140 mmHg systolic and <90 mmHg diastolic.

    Measured: 24 weeks

Timeline

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

  1. First posted23 Mar 2021
  2. Study start15 Apr 2021
  3. Primary completion16 Oct 2023
  4. Study completion16 Oct 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
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel randomized trials to assess effectiveness, fidelity and cost of prevention and treatment interventions.
Masking
None (open label)
Enrolment
2,233 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04810650
Sponsor's protocol ID
SEARCH SAPPHIRE Phase A
Other IDs
U01AI150510
Acronym
SAPPHIRE PhA
Status last verified
Feb 2025
First submitted
18 Mar 2021
Last updated
6 Feb 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Koss CA, Ayieko J, Kabami J, Balzer LB, Kakande E, Sunday H, Nyabuti M, Wafula E, Shade SB, Biira E, Opel F, Atuhaire HN, Okochi H, Ogachi S, Gandhi M, Bacon MC, Bukusi EA, Chamie G, Petersen ML, Kamya MR, Havlir DV; SEARCH study team. Dynamic choice HIV prevention intervention at outpatient departments in rural Kenya and Uganda. AIDS. 2024 Mar 1;38(3):339-349. doi: 10.1097/QAD.0000000000003763. Epub 2023 Oct 19.

    PubMed 37861683
  • Kabami J, Koss CA, Sunday H, Biira E, Nyabuti M, Balzer LB, Gupta S, Chamie G, Ayieko J, Kakande E, Bacon MC, Havlir D, Kamya MR, Petersen M; SEARCH Study Team. Randomized Trial of Dynamic Choice HIV Prevention at Antenatal and Postnatal Care Clinics in Rural Uganda and Kenya. J Acquir Immune Defic Syndr. 2024 Apr 15;95(5):447-455. doi: 10.1097/QAI.0000000000003383. Epub 2024 Mar 11.

    PubMed 38489493
  • Kakande ER, Ayieko J, Sunday H, Biira E, Nyabuti M, Agengo G, Kabami J, Aoko C, Atuhaire HN, Sang N, Owaranganise A, Litunya J, Mugoma EW, Chamie G, Peng J, Schrom J, Bacon MC, Kamya MR, Havlir DV, Petersen ML, Balzer LB; SEARCH Study Team. A community-based dynamic choice model for HIV prevention improves PrEP and PEP coverage in rural Uganda and Kenya: a cluster randomized trial. J Int AIDS Soc. 2023 Dec;26(12):e26195. doi: 10.1002/jia2.26195.

    PubMed 38054535
  • Ayieko J, Balzer LB, Inviolata C, Kakande E, Opel F, Wafula EM, Kabami J, Owaraganise A, Mwangwa F, Nakato H, Bukusi EA, Camlin CS, Charlebois ED, Bacon MC, Petersen ML, Kamya MR, Havlir DV, Chamie G; SEARCH Study Team. Randomized Trial of a "Dynamic Choice" Patient-Centered Care Intervention for Mobile Persons With HIV in East Africa. J Acquir Immune Defic Syndr. 2024 Jan 1;95(1):74-81. doi: 10.1097/QAI.0000000000003311. Epub 2023 Dec 1.

    PubMed 38054932
  • Puryear SB, Mwangwa F, Opel F, Chamie G, Balzer LB, Kabami J, Ayieko J, Owaraganise A, Kakande E, Agengo G, Bukusi E, Kabageni S, Omoding D, Bacon M, Schrom J, Woolf-King S, Petersen ML, Havlir DV, Kamya M, Hahn JA. Effect of a brief alcohol counselling intervention on HIV viral suppression and alcohol use among persons with HIV and unhealthy alcohol use in Uganda and Kenya: a randomized controlled trial. J Int AIDS Soc. 2023 Dec;26(12):e26187. doi: 10.1002/jia2.26187.

    PubMed 38054564
  • Hickey MD, Owaraganise A, Sang N, Opel FJ, Mugoma EW, Ayieko J, Kabami J, Chamie G, Kakande E, Petersen ML, Balzer LB, Kamya MR, Havlir DV. Effect of a one-time financial incentive on linkage to chronic hypertension care in Kenya and Uganda: A randomized controlled trial. PLoS One. 2022 Nov 7;17(11):e0277312. doi: 10.1371/journal.pone.0277312. eCollection 2022.

    PubMed 36342940
  • Johnson-Peretz J, Mutabazi A, Byamukama A, Owino L, Akatukwasa C, Onyango A, Atwine F, Arunga TO, Ogachi S, Owaraganise A, Sang N, Wafula EM, Sutter N, Aoko C, Kabami J, Kakande E, Chamie G, Balzer LB, Petersen ML, Kamya MR, Havlir DV, Camlin CS, Hickey MD, Ayieko J. Patient perceptions and preferences during a community-based telehealth care model for moderate-to-severe hypertension in rural communities in Kenya and Uganda. PLoS One. 2026 Jul 28;21(7):e0350915. doi: 10.1371/journal.pone.0350915. eCollection 2026.

    PubMed 42520052
  • Balzer LB, van der Laan MJ, Petersen ML. Machine learning to optimize precision in the analysis of randomized trials: A journey in pre-specified, yet data-adaptive learning. Clin Trials. 2026 Jun;23(3):289-296. doi: 10.1177/17407745261417227. Epub 2026 Feb 28.

    PubMed 41762058
  • Kabami J, Kakande E, Chamie G, Balzer LB, Petersen ML, Camlin CS, Nyabuti M, Koss CA, Bukusi EA, Kamya MR, Havlir DV, Ayieko J. Uptake of a patient-centred dynamic choice model for HIV prevention in rural Kenya and Uganda: SEARCH SAPPHIRE study. J Int AIDS Soc. 2023 Jul;26 Suppl 1(Suppl 1):e26121. doi: 10.1002/jia2.26121.

    PubMed 37408473

Questions about this trial

What is this clinical trial studying?

A study testing Mobility Dynamic Treatment Intervention, Health Living Intervention for Heavy Alcohol Users and Hypertension Linkage in people with HIV and Hypertension, run by University of California, San Francisco at 2 sites in 2 countries.

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

Who may be eligible to take part?

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 6 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Kenya, Uganda. 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 6 Feb 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?

Prevention Coverage Defined as Percentage of Follow-up Months That the Participant Used Either PrEP or PEP (time frame: 48 weeks). The study lists 7 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 NCT04810650, 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 6 Feb 2025.

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