HPTN 071 (PopART) : rationale and design of a cluster-randomised trial of the population impact of an HIV combination prevention intervention including universal testing and treatment - a study protocol for a cluster randomised trial
dc.contributor.author | Hayes, Richard | |
dc.contributor.author | Ayles, Helen | |
dc.contributor.author | Beyers, Nulda | |
dc.contributor.author | Sabapathy, Kalpana | |
dc.contributor.author | Floyd, Sian | |
dc.contributor.author | Shanaube, Kwame | |
dc.contributor.author | Bock, Peter | |
dc.contributor.author | Griffith, Sam | |
dc.contributor.author | Moore, Ayana | |
dc.contributor.author | Watson-Jones, Deborah | |
dc.contributor.author | Fraser, Christophe | |
dc.contributor.author | Vermund, Sten H. | |
dc.contributor.author | Fidler, Sarah | |
dc.contributor.author | The HPTN 071 (PopART) Study Team | |
dc.date.accessioned | 2014-05-29T07:49:34Z | |
dc.date.available | 2014-05-29T07:49:34Z | |
dc.date.issued | 2014-02 | |
dc.date.updated | 2014-02-20T00:09:21Z | |
dc.description | Please site as follows: | en_ZA |
dc.description | Hayes, R. et al. 2014. HPTN 071 (PopART) : rationale and design of a cluster-randomised trial of the population impact of an HIV combination prevention intervention including universal testing and treatment - a study protocol for a cluster randomised trial. Trials, 15(1):57, doi:10.1186/1745-6215-15-57. | en_ZA |
dc.description | The original publication is available athttp://www.trialsjournal.com/content/15/1/57 | en_ZA |
dc.description.abstract | Abstract Background Effective interventions to reduce HIV incidence in sub-Saharan Africa are urgently needed. Mathematical modelling and the HIV Prevention Trials Network (HPTN) 052 trial results suggest that universal HIV testing combined with immediate antiretroviral treatment (ART) should substantially reduce incidence and may eliminate HIV as a public health problem. We describe the rationale and design of a trial to evaluate this hypothesis. Methods/Design A rigorously-designed trial of universal testing and treatment (UTT) interventions is needed because: i) it is unknown whether these interventions can be delivered to scale with adequate uptake; ii) there are many uncertainties in the models such that the population-level impact of these interventions is unknown; and ii) there are potential adverse effects including sexual risk disinhibition, HIV-related stigma, over-burdening of health systems, poor adherence, toxicity, and drug resistance.In the HPTN 071 (PopART) trial, 21 communities in Zambia and South Africa (total population 1.2 m) will be randomly allocated to three arms. Arm A will receive the full PopART combination HIV prevention package including annual home-based HIV testing, promotion of medical male circumcision for HIV-negative men, and offer of immediate ART for those testing HIV-positive; Arm B will receive the full package except that ART initiation will follow current national guidelines; Arm C will receive standard of care. A Population Cohort of 2,500 adults will be randomly selected in each community and followed for 3 years to measure the primary outcome of HIV incidence. Based on model projections, the trial will be well-powered to detect predicted effects on HIV incidence and secondary outcomes. Discussion Trial results, combined with modelling and cost data, will provide short-term and long-term estimates of cost-effectiveness of UTT interventions. Importantly, the three-arm design will enable assessment of how much could be achieved by optimal delivery of current policies and the costs and benefits of extending this to UTT. Trial registration ClinicalTrials.gov NCT01900977. | en_ZA |
dc.description.sponsorship | National Institute of Allergies and Infectious Diseases (NIAID) | en_ZA |
dc.description.sponsorship | International Initiative for Impact Evaluation | en_ZA |
dc.description.sponsorship | National Institute on Drug Abuse (NIDA) | en_ZA |
dc.description.sponsorship | National Institute of Mental Health (NIMH) | en_ZA |
dc.description.sponsorship | Bill and Melinda Gates Foundation | en_ZA |
dc.description.version | Publishers' Version | en_ZA |
dc.format.extent | 17 p. : ill., col. maps | |
dc.identifier.citation | Hayes, R. et al. 2014. HPTN 071 (PopART) : rationale and design of a cluster-randomised trial of the population impact of an HIV combination prevention intervention including universal testing and treatment - a study protocol for a cluster randomised trial. Trials, 15(1):57, doi:10.1186/1745-6215-15-57. | en_ZA |
dc.identifier.issn | 1745-6215 (online) | |
dc.identifier.other | doi:10.1186/1745-6215-15-57 | |
dc.identifier.uri | http://hdl.handle.net/10019.1/86850 | |
dc.language.iso | en_ZA | en_ZA |
dc.language.rfc3066 | en | en_ZA |
dc.publisher | BioMed Central | en_ZA |
dc.rights.holder | Richard Hayes et al.; licensee BioMed Central Ltd. | en_ZA |
dc.subject | AIDS (Disease) -- Patients -- Diagnosis -- Africa, Sub-Saharan | en_ZA |
dc.subject | HIV Prevention Trials Network (HPTN) | en_ZA |
dc.subject | Highly active antiretroviral therapy -- Africa, Sub-Saharan | en_ZA |
dc.subject | HIV-infected persons -- Africa, Sub-Saharan -- Clinical trials | en_ZA |
dc.subject | HIV infections -- Prevention -- Africa, Sub-Saharan | en_ZA |
dc.title | HPTN 071 (PopART) : rationale and design of a cluster-randomised trial of the population impact of an HIV combination prevention intervention including universal testing and treatment - a study protocol for a cluster randomised trial | en_ZA |
dc.type | Article | en_ZA |
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