We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Population Effects of Antiretroviral Therapy to Reduce HIV Transmission (PopART) (PopART)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01900977
Recruitment Status : Completed
First Posted : July 17, 2013
Last Update Posted : August 26, 2022
Sponsor:
Collaborators:
National Institute of Allergy and Infectious Diseases (NIAID)
National Institute of Mental Health (NIMH)
National Institute on Drug Abuse (NIDA)
Office of the U.S. Global AIDS Coordinator
The International Initiative for Impact Evaluation (3ie) with support from Bill & Melinda Gates Foundation
London School of Hygiene and Tropical Medicine
Imperial College London
Zambart
Desmond Tutu TB Centre
Information provided by (Responsible Party):
HIV Prevention Trials Network

Brief Summary:
PopART is a community randomized trial that is investigating whether a community-wide combination HIV prevention package including annual home-based HIV testing, active referral and the offer of immediate ART for those testing HIV-positive, along with the promotion of proven HIV prevention methods (such as voluntary medical male circumcision, prevention of mother to child transmission and condom use), will help to prevent transmission and substantially reduce new HIV infections. The study is being conducted in 21 communities in Zambia and South Africa (randomized into 3 arms, each with 7 communities) with a total population of approximately 1.2 million individuals.

Condition or disease Intervention/treatment Phase
HIV Other: Universal Testing with immediate ART Other: Universal Testing with ART eligibility according to National Guidelines Other: Standard of Care Not Applicable

Detailed Description:
HIV Prevention Trials Network (HPTN) 071 (PopART) will investigate the impact on HIV incidence of universal voluntary HIV counseling and testing (with referral to care) provided to a community through a house-to-house campaign, in combination with early ART for individuals who are HIV-positive, and other proven preventive interventions. The design of HPTN 071 (PopART) will allow the study team to distinguish between the impact of universal testing with referral for HIV care in accordance with national guidelines, and the impact of universal testing with referral for early ART initiation for those with HIV infection. In addition, HPTN 071 (PopART) will determine if a program of universal voluntary testing, including early ART initiation, is feasible and acceptable when delivered on a large scale to entire communities. Evaluating the effectiveness of universal voluntary HIV counseling and testing with the offer of early ART is a key global health priority.

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 48540 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Prevention
Official Title: Population Effects of Antiretroviral Therapy to Reduce HIV Transmission (PopART): A Cluster-randomized Trial of the Impact of a Combination Prevention Package on Population-level HIV Incidence in Zambia and South Africa
Actual Study Start Date : January 2014
Actual Primary Completion Date : July 7, 2018
Actual Study Completion Date : July 7, 2018

Resource links provided by the National Library of Medicine

MedlinePlus related topics: HIV/AIDS

Arm Intervention/treatment
Active Comparator: Arm A Universal Testing w/Immediate ART Other: Universal Testing with immediate ART

• Combination prevention package including:

o House-to-house deployment of: Universal HIV counseling and testing; Active linkage to care for individuals diagnosed as HIV-infected, with immediate eligibility for ART; Promotion of male circumcision and prevention of mother to child transmission (PMTCT) services; Provision of condoms; Strengthening of HIV testing and services at health facilities and other venues; Strengthening of male circumcision and prevention of mother-to-child transmission of HIV services available in the community; and Treatment of sexually transmitted infections (STIs) and provision of condoms at health units

Other Names:
  • PopART Intervention
  • UTT

Active Comparator: Arm B ART according to National Guidelines Other: Universal Testing with ART eligibility according to National Guidelines

Combination prevention package including:

House-to-house deployment of: Universal HIV counseling and testing; Active linkage to care for individuals diagnosed as HIV-infected, with ART eligibility according to national guidelines; Promotion of male circumcision and PMTCT services; Provision of condoms; Strengthening of HIV testing and services at health facilities and other venues; Strengthening of male circumcision and PMTCT services available in the community; and Treatment of STIs and provision of condoms at health units.

Other Name: PopART Intervention

Standard of Care

Includes:

Strengthening of HIV testing and ART services according to national guidelines at health facilities and other venues; Strengthening of male circumcision and PMTCT services available at health facilities and other venues in the community; and Treatment of STIs and provision of condoms at health facilities and other venues in the community.

Other: Standard of Care



Primary Outcome Measures :
  1. HIV incidence measured over 3 years in the Population Cohort, with the primary analysis including HIV incidence measured between Months 12 and 36 of the study. [ Time Frame: 3 years ]

Secondary Outcome Measures :
  1. HIV incidence over the first, second, and third years of follow-up [ Time Frame: 3 years ]
  2. ART adherence and viral suppression [ Time Frame: 24 months ]
    HIV viral load at 24 months in HIV-infected members of the Population Cohort who initiated HIV care and ART after commencement of the PopART intervention in the community (if funding available)

  3. Herpes Simplex Virus -2 (HSV-2) incidence [ Time Frame: 12 months, 24 months, and 36 months ]
    Incident HSV-2 infections at 12 months, 24 months, and 36 months for all individuals in the Population Cohort who were HSV-2-uninfected at enrollment

  4. HIV disease progression, retention in care, and death [ Time Frame: 3 years ]
  5. ART toxicity [ Time Frame: 3 years ]

    ART safety and clinical events among Population Cohort participants initiating ART after commencement of the PopART intervention in the community, measured using routine health center data, and

    ART safety and clinical events among health center attendees who initiated ART after commencement of the PopART intervention in the community, measured using routine health center data


  6. Sexual risk behavior [ Time Frame: 3 years ]
    o Self-reported sexual risk behavior at Enrollment, 12 months, 24 months, and 36 months in the Population Cohort

  7. Case notification rate of tuberculosis (TB) [ Time Frame: 3 years ]
    • Case notification rates of bacteriologically-confirmed TB diagnosed among the general population of patients seeking care at health centers as recorded by health centers
    • TB mortality among TB cases in the community as recorded by health centers

  8. HIV-related stigma [ Time Frame: 3 years ]
    • Self-reported data on stigma indicators at enrollment, 12 months, 24 months, and 36 months in the Population Cohort
    • Qualitative interviews in selected members of the general population in Arms A, B, and

  9. Uptake of PMTCT [ Time Frame: 3 years ]
    • Self-reported use of services for PMTCT at Enrollment, 12 months, 24 months, and 36 months among HIV-infected women in the Population Cohort who had been pregnant in the prior 12 months
    • Uptake of PMTCT services at health centers
    • Uptake of PMTCT as indicated in data collected in households by CHiPs

  10. Uptake of male circumcision [ Time Frame: 3 years ]
    • Self-reported circumcision status/uptake at Enrollment, 12 months, 24 months, and 36 months of men in the Population Cohort
    • Uptake of circumcision in the community as indicated in health center data
    • Uptake of circumcision as indicated in data collected in households by CHiPs

  11. ART screening and uptake [ Time Frame: 3 years ]
    • The proportion of Population Cohort members, identified as HIV-infected who screen for ART eligibility, and who subsequently initiate ART
    • Proportion of community members, identified as HIV-infected in data from CHiP teams, who screen for ART eligibility, and who subsequently initiate ART, as indicated in health center data

  12. HIV testing and retesting [ Time Frame: 3 years ]
    • Self-reported recent HIV testing at Enrollment, 12 months, 24 months, and 36 months in the Population Cohort
    • The number of adults (16 years and older) in the household and the number of HIV tests performed as indicated in data from CHiP teams and health centers

  13. Time between HIV diagnosis and initiation of care [ Time Frame: 3 years ]
    • The proportion of Population Cohort members initiating HIV care within 3 months of a positive HIV diagnosis
    • The proportion of community members initiating HIV care within 3 months of HIV diagnosis as indicated in data from CHiP teams (provision of HIV positive result) and health center data (date of care initiation)



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 44 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  1. Population Cohort

    1. 18 - 44 years of age
    2. Able and willing to provide informed consent
    3. Residing within catchment area of a designated local health unit and intending to remain so for the next three years
    4. Residing in a randomly selected household
  2. Case-Control Study 1 Inclusion Criteria:

    1. At least 18 years of age
    2. Able and willing to provide informed consent
    3. Resident in the cluster during the first round of testing
    4. Visited by a CHiP team and offered testing during the first round of home-based testing
  3. Case-Control Study 2 Inclusion Criteria:

    1. At least 18 years of age
    2. Able and willing to provide informed consent
    3. Resident in the cluster during the first round of testing
    4. Tested HIV-infected in CHiP home-based testing, or HIV-infected and disclosed that they were previously diagnosed as HIV-infected to CHiP team
  4. Case-Control Study 3 Inclusion Criteria:

    1. At least 18 years of age
    2. Able and willing to provide informed consent
    3. Resident in the cluster during the second round of testing
    4. Visited by a CHiP team and offered testing during the second round of home-based testing

Exclusion Criteria:

  1. Population Cohort Exclusion Criteria:

    1. Current or planned enrollment in another HIV treatment, prevention, or Pre-Exposure Prophylaxis (PrEP) study
    2. Current, planned or prior enrollment in an HIV vaccine study
    3. Anything that, in the opinion of the investigator, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives.
  2. Case-Control Study 1 Exclusion Criteria:

    1. Individuals belonging to the Population Cohort or other case-control studies
    2. Individuals known to be HIV-infected after testing elsewhere.
  3. Case-Control Study 2 Exclusion Criteria:

    1. Individuals enrolled in the Population Cohort or other case-control studies
    2. HIV-infected individuals already on ART before study commences
  4. Case-Control Study 3 Exclusion Criteria:

    1. Known HIV infected from CHiP data.
    2. Individuals belonging to the Population Cohort or other case-control studies

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01900977


Locations
Layout table for location information
South Africa
Desmund Tutu TB Centre at Stellenbosch University
Cape Town, Western Cape, South Africa, 7505
Zambia
Zambart
Lusaka, Zambia
Sponsors and Collaborators
HIV Prevention Trials Network
National Institute of Allergy and Infectious Diseases (NIAID)
National Institute of Mental Health (NIMH)
National Institute on Drug Abuse (NIDA)
Office of the U.S. Global AIDS Coordinator
The International Initiative for Impact Evaluation (3ie) with support from Bill & Melinda Gates Foundation
London School of Hygiene and Tropical Medicine
Imperial College London
Zambart
Desmond Tutu TB Centre
Investigators
Layout table for investigator information
Study Chair: Richard Hayes, BSc, MSc, DSc London School of Hygiene and Tropical Medicine
Study Chair: Sarah Fidler, MBBS, PhD Imperial College London
Principal Investigator: Helen Ayles, BSc, MBBS, MSc, PhD London School of Hygiene and Tropical Medicine
Principal Investigator: Nulda Beyers, MBChB, FCP, MSc, PhD Stellenbosch Univeristy
Principal Investigator: Peter Bock, MD, MRCP, MRCGP, MPH, PhD University of Stellenbosch
  Study Documents (Full-Text)

Documents provided by HIV Prevention Trials Network:
Study Protocol and Informed Consent Form  [PDF] November 16, 2015

Publications of Results:

Other Publications:

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

Layout table for additonal information
Responsible Party: HIV Prevention Trials Network
ClinicalTrials.gov Identifier: NCT01900977    
Other Study ID Numbers: HPTN 071
11865 ( Other Identifier: DAIDS-ES )
UM1AI068619 ( U.S. NIH Grant/Contract )
First Posted: July 17, 2013    Key Record Dates
Last Update Posted: August 26, 2022
Last Verified: August 2022
Keywords provided by HIV Prevention Trials Network:
Universal Test and Treat (UTT)
Combination Prevention