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HIVSEARCHNCT01864603

Sustainable East Africa Research in Community Health

A study testing Universal ART in a streamlined care model, Annual Community Health Campaigns and Targeted PrEP and Targeted testing interventions in people with HIV and Tuberculosis, run by University of California, San Francisco at 3 sites in 2 countries.

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 SEARCH study aims to test evidenced-based innovative community based interventions that lead to the elimination of HIV in rural communities in East Africa using a multi-disease approach. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
HIV, Tuberculosis, Hypertension
What is being tested?
Universal ART in a streamlined care model, Annual Community Health Campaigns and Targeted PrEP and Targeted testing interventions
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150,395 participants
Where
3 sitesin 2 countries
Study dates
Apr 2013to Apr 2021
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Community Level Inclusion Criteria:

  • Non-adjacent geopolitical units in south-western and eastern Uganda and western Kenya.
  • Most recent census population between 9,000 and 11,000 individuals.
  • Served by an ART providing health center.
  • Community leader commitment for study participation and implementation.
  • Accessibility to health center via a maintained transportation route.
  • Community location with sufficient distance from other potential study communities to limit contamination of intervention or control conditions (buffer zone)

Individual Level Inclusion Criteria:

  • Residency of individual in community, defined as present in household for at least 6 months of the calendar year.

Community Level Exclusion Criteria:

  • Presence of ongoing community-based ART intervention strategies that provide treatment outside of the current in-country treatment guidelines.
  • An urban setting defined as a city with a population of 100,000 or more inhabitants.
  • Absence of a health center able to provide ART.

Trial locations and contacts

3 sites in 2 countries.

3 sites in 2 countries

Uganda2 sites
  • Eastern Uganda

    Mbale/Tororo Region

  • Southwestern Uganda

    Mbarara Region

Other trials in Uganda

Kenya1 site
  • Nyanza Province Kenya

    Nyanza Province

Other trials in Kenya

About this study

The SEARCH study aims to test evidenced-based innovative community based interventions that lead to the elimination of HIV in rural communities in East Africa using a multi-disease approach. The first phase of the study will quantify the impact of early HIV diagnosis using a streamlined and immediate ART (antiretroviral therapy). The second phase of the study, will quantify the impact of targeted Pre-Exposure Prophylaxis (PrEP) in the context of universal treatment and streamlined care. The study intervention is designed to improve the entire continuum of care, to reduce structural barriers for all populations including those most "at risk".

Read the detailed description

The SEARCH study aims to test evidenced-based innovative community based interventions that lead to the elimination of HIV in rural communities in East Africa using a multi-disease approach. The first phase of the study will quantify the impact of early HIV diagnosis using a streamlined and immediate ART (antiretroviral therapy). The second phase of the study, will quantify the impact of targeted Pre-Exposure Prophylaxis (PrEP) in the context of universal treatment and streamlined care. The study intervention is designed to improve the entire continuum of care, to reduce structural barriers for all populations including those most "at risk".

Being tested
Universal ART in a streamlined care model, Annual Community Health Campaigns, Targeted PrEP and Targeted testing interventions, Baseline community-based HIV and multi-disease testing
Keywords
HIV treatment and prevention, Tuberculosis, Community health campaign, PrEP
Medical subject headings
Tuberculosis, Hypertension, Diabetes Mellitus

What participants receive

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

  • Universal ART in a streamlined care modelOther

    immediate ART start for all HIV+ in community with streamlined care

  • Annual Community Health CampaignsOther

    HIV and multi-disease testing for all community members

  • Targeted PrEP and Targeted testing interventionsOther

  • Baseline community-based HIV and multi-disease testingOther

    HIV and multi-disease testing for all community members at baseline only

Study groups in NCT01864603
Study groupRoleWhat they receive
1st: universal test and treat; 2nd: targeted PrEP and cascadeExperimentalIntervention arm first phase: annual universal community-based HIV and multi-disease testing; ART for all HIV+ using streamlined care delivery Intervention arm second phase: baseline universal community-based HIV and multi-disease testing; ART for all HIV+ using streamlined care delivery + targeted PrEP, and targeted HIV testing interventions
Receives: Other: Universal ART in a streamlined care model; Other: Annual Community Health Campaigns; Other: Targeted PrEP and Targeted testing interventions
1st: baseline community testing; 2nd: NoneActive comparatorComparator arm first phase: baseline community-based HIV and multi-disease testing; ART by country standard of care
Receives: Other: Universal ART in a streamlined care model; Other: Baseline community-based HIV and multi-disease testing

What is being measured

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

  1. Cumulative HIV Incidence

    Cumulative 3 year HIV incidence in men and women ages ≥15 years after the start of Phase I intervention.

    Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  2. HIV Incidence

    HIV incidence rate in men and women ages ≥15 years after the start of Phase II intervention (started after 3 years of Phase I).

    Measured: 3 years follow up

Secondary outcomes (15)
  1. Incident TB Associated With HIV

    Cumulative incidence of TB or death due to illness among HIV+ population. Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  2. Overall Mortality

    Mortality risk among HIV+ population. Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  3. HIV-free Infant Survival

    Probability of an infant born to an HIV+ mother remaining alive and HIV uninfected.

    Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  4. Percent of HIV+ Adults With HIV RNA <=500 c/mL

    Percent of HIV+ adults with HIV RNA <=500 c/mL. Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  5. Time in Care for HIV+ Adults With Baseline Viremia

    Percent of time spent actively engaged in HIV care among HIV+ adults with baseline viremia

    Measured: 3 years follow up

  6. Cumulative Incidence of ART-initiation

    Proportion of baseline HIV+ ART-naive persons who initiate ART Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  7. Hypertension Control

    hypertension control (greater than or equal to 140 mg Hg systolic or 90 mg Hg diastolic after 3 repeated readings) at year 3 among adults aged >= 30 years with hypertension.

    Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  8. Adherence to PrEP Treatment

    Number of patients with adherence to PrEP treatment (self reported adherence at >=1 visit)

    Measured: 3 years follow up

  9. Average Adults' on- and Off-farm Employment

    HIV+ adults with on- and off-farm employment

    Measured: 3 years follow up

  10. Year 3 Viremia Among ART-experienced Persons With Baseline Viremia

    Plasma HIV RNA <400 cps/ml Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 3 years follow up

  11. Linkage to Care

    Proportion of Persons Attending an HIV Clinic Visit by 30 Days After HIV Test Mean was calculated as the average across clusters of the cluster-level cumulative incidence.

    Measured: 30 days after HIV test

  12. HIV Incidence Rate

    HIV incidence rates during the first and third year of follow up; Results from the Control arm are not provided because annual HIV incidence was not measured in the control arm (annual HIV testing was only conducted in the intervention arm).

    Measured: 3 years follow up

  13. Prevalence of Transmitted HIV Drug-resistance Mutations

    HIV NNRTI drug-resistance mutations found at baseline

    Measured: Baseline

  14. Prevalence of Chronic Kidney Disease (CKD)

    Percentage of participants with chronic kidney disease (CKD)

    Measured: 3 years follow up

  15. Total Costs of Programming (ART)

    Cost of ART streamlined care delivery amount HIV+ persons

    Measured: Follow up year 3

Timeline

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

  1. First posted29 May 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionApr 2021
  4. Study completionApr 2021

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
Masking
None (open label)
Enrolment
150,395 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01864603
Sponsor's protocol ID
SEARCH
Acronym
SEARCH
Status last verified
Feb 2022
First submitted
26 Apr 2013
Last updated
2 Mar 2022
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Balzer LB, Petersen ML, van der Laan MJ; SEARCH Consortium. Adaptive pair-matching in randomized trials with unbiased and efficient effect estimation. Stat Med. 2015 Mar 15;34(6):999-1011. doi: 10.1002/sim.6380. Epub 2014 Nov 25.

    PubMed 25421503
  • Camlin CS, Seeley J, Viljoen L, Vernooij E, Simwinga M, Reynolds L, Reis R, Plank R, Orne-Gliemann J, McGrath N, Larmarange J, Hoddinott G, Getahun M, Charlebois ED, Bond V. Strengthening universal HIV 'test-and-treat' approaches with social science research. AIDS. 2016 Mar 27;30(6):969-70. doi: 10.1097/QAD.0000000000001008. No abstract available.

    PubMed 26959355
  • SEARCH Collaboration. Evaluating the feasibility and uptake of a community-led HIV testing and multi-disease health campaign in rural Uganda. J Int AIDS Soc. 2017 Mar 30;20(1):21514. doi: 10.7448/IAS.20.1.21514.

    PubMed 28406269
  • Balzer LB, van der Laan MJ, Petersen ML; SEARCH Collaboration. Adaptive pre-specification in randomized trials with and without pair-matching. Stat Med. 2016 Nov 10;35(25):4528-4545. doi: 10.1002/sim.7023. Epub 2016 Jul 19.

    PubMed 27436797
  • Balzer L, Staples P, Onnela JP, DeGruttola V. Using a network-based approach and targeted maximum likelihood estimation to evaluate the effect of adding pre-exposure prophylaxis to an ongoing test-and-treat trial. Clin Trials. 2017 Apr;14(2):201-210. doi: 10.1177/1740774516679666. Epub 2017 Jan 26.

    PubMed 28124579
  • Tram KH, Mwangwa F, Atukunda M, Owaraganise A, Ayieko J, Plenty A, Kwariisima D, Clark TD, Petersen ML, Charlebois ED, Kamya MR, Chamie G, Havlir DV, Marquez C; SEARCH Collaboration. Isoniazid Preventive Therapy Completion in the Era of Differentiated HIV Care. J Acquir Immune Defic Syndr. 2017 Dec 15;76(5):e115-e117. doi: 10.1097/QAI.0000000000001540. No abstract available.

    PubMed 28885271
  • Puryear SB, Balzer LB, Ayieko J, Kwarisiima D, Hahn JA, Charlebois ED, Clark TD, Cohen CR, Bukusi EA, Kamya MR, Petersen ML, Havlir DV, Chamie G. Associations between alcohol use and HIV care cascade outcomes among adults undergoing population-based HIV testing in East Africa. AIDS. 2020 Mar 1;34(3):405-413. doi: 10.1097/QAD.0000000000002427.

    PubMed 31725431
  • Balzer LB, Havlir DV, Kamya MR, Chamie G, Charlebois ED, Clark TD, Koss CA, Kwarisiima D, Ayieko J, Sang N, Kabami J, Atukunda M, Jain V, Camlin CS, Cohen CR, Bukusi EA, Van Der Laan M, Petersen ML. Machine Learning to Identify Persons at High-Risk of Human Immunodeficiency Virus Acquisition in Rural Kenya and Uganda. Clin Infect Dis. 2020 Dec 3;71(9):2326-2333. doi: 10.1093/cid/ciz1096.

    PubMed 31697383
  • Marcus JL, Sewell WC, Balzer LB, Krakower DS. Artificial Intelligence and Machine Learning for HIV Prevention: Emerging Approaches to Ending the Epidemic. Curr HIV/AIDS Rep. 2020 Jun;17(3):171-179. doi: 10.1007/s11904-020-00490-6.

    PubMed 32347446
  • Balzer LB, Ayieko J, Kwarisiima D, Chamie G, Charlebois ED, Schwab J, van der Laan MJ, Kamya MR, Havlir DV, Petersen ML. Far from MCAR: Obtaining Population-level Estimates of HIV Viral Suppression. Epidemiology. 2020 Sep;31(5):620-627. doi: 10.1097/EDE.0000000000001215.

    PubMed 32452912
  • Jewell BL, Balzer LB, Clark TD, Charlebois ED, Kwarisiima D, Kamya MR, Havlir DV, Petersen ML, Bershteyn A. Predicting HIV Incidence in the SEARCH Trial: A Mathematical Modeling Study. J Acquir Immune Defic Syndr. 2021 Aug 1;87(4):1024-1031. doi: 10.1097/QAI.0000000000002684.

    PubMed 33770065
  • Chamie G, Kwarisiima D, Clark TD, Kabami J, Jain V, Geng E, Petersen ML, Thirumurthy H, Kamya MR, Havlir DV, Charlebois ED; SEARCH Collaboration. Leveraging rapid community-based HIV testing campaigns for non-communicable diseases in rural Uganda. PLoS One. 2012;7(8):e43400. doi: 10.1371/journal.pone.0043400. Epub 2012 Aug 20.

    PubMed 22916256
  • Thirumurthy H, Chamie G, Jain V, Kabami J, Kwarisiima D, Clark TD, Geng E, Petersen ML, Charlebois ED, Kamya MR, Havlir DV; SEARCH Collaboration. Improved employment and education outcomes in households of HIV-infected adults with high CD4 cell counts: evidence from a community health campaign in Uganda. AIDS. 2013 Feb 20;27(4):627-34. doi: 10.1097/QAD.0b013e32835c54d8.

    PubMed 23169332
  • Jain V, Liegler T, Kabami J, Chamie G, Clark TD, Black D, Geng EH, Kwarisiima D, Wong JK, Abdel-Mohsen M, Sonawane N, Aweeka FT, Thirumurthy H, Petersen ML, Charlebois ED, Kamya MR, Havlir DV; SEARCH Collaboration. Assessment of population-based HIV RNA levels in a rural east African setting using a fingerprick-based blood collection method. Clin Infect Dis. 2013 Feb;56(4):598-605. doi: 10.1093/cid/cis881. Epub 2012 Dec 12.

    PubMed 23243180
  • Namusobya J, Semitala FC, Amanyire G, Kabami J, Chamie G, Bogere J, Jain V, Clark TD, Charlebois E, Havlir DV, Kamya M, Geng EH. High retention in care among HIV-infected patients entering care with CD4 levels >350 cells/muL under routine program conditions in Uganda. Clin Infect Dis. 2013 Nov;57(9):1343-50. doi: 10.1093/cid/cit490. Epub 2013 Jul 29.

    PubMed 23899683

Questions about this trial

What is this clinical trial studying?

A study testing Universal ART in a streamlined care model, Annual Community Health Campaigns and Targeted PrEP and Targeted testing interventions in people with HIV and Tuberculosis, run by University of California, San Francisco at 3 sites in 2 countries.

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

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Uganda, 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 2 Mar 2022). 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?

Cumulative HIV Incidence (time frame: 3 years follow up). The study lists 2 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 NCT01864603, which also lists 82 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 2 Mar 2022.

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