Table 1.
Characteristics | Number of incident HIV infections | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Year | Study name | Geographical location | Population | Sample size | Total follow-up time (person-years) | Design | Regimen | Drug | Study drug | Placebo/ comparator | Total |
2010 | iPrEx [6] | Global | MSM/TGW | 2499 | 3324 | RDBPCT | Daily | TDF-FTC | 36 | 64 | 100 |
2012 | Partners study [7] | Kenya and Uganda | Heterosexual HIV-discordant couples | 4758 | 7820 | RDBPCT | Daily | TDF-FTC | 13 | 52 | 82 |
TDF | 17 | ||||||||||
2012 | TDF2 [8] | Botswana | Heterosexual | 1219 | 1563 | RDBPCT | Daily | TDF-FTC | 9 | 24 | 33 |
2012 | FEM-PrEP [13] | Kenya, Tanzania and South Africa | Heterosexual females | 2120 | – | RDBPCT | Daily | TDF-FTC | 33 | 35 | 68 |
2012 | Kenya safety and adherence study [38] | Kenya | MSM and Female sex workers | 72 | – | RDBPCT | Daily | TDF-FTC | 0 | 1 | 1 |
Time-driven | 0 | ||||||||||
2013 | Partners adherence substudy [17] | Kenya and Uganda | Heterosexual HIV-discordant couples | 1147 | 807 | Convenience sub-cohort of a RDBPCT | Daily | TDF-FTC | 0 | 14 | 14 |
TDF | 0 | ||||||||||
2013 | Bangkok tenofovir study [31] | Bangkok | PWID | 2413 | 9665 | RDBPCT | Daily | TDF | 17 | 33 | 50 |
2013 | Uganda safety and adherence study [35] | Uganda | Heterosexual HIV-discordant couples | 72 | – | RDBPCT | Daily | TDF-FTC | 0 | 0 | 0 |
Time-driven | 0 | 0 | |||||||||
2013 | ATN 082 (Project PrEPARE) [54] | United States | Young MSM | 58 | – | RBPCT | Daily | TDF-FTC | 0 | 0 | 0 |
No pill | 0 | ||||||||||
2014 | iPrEx extension [15] | Global | MSM/TGW | 1603 (1225 received) | – | Open Label | Daily | TDF-FTC | 28 | 13 | 41 |
2015 | VOICE [14] | South Africa, Uganda, Zimbabwe | Heterosexual females | 3019 | 4253 | RCT | Daily | TDF-FTC | 61 | 60 | 173 |
TDF | 52 | ||||||||||
2015 | HPTN 067/ADAPTa [36] | South Africa | Heterosexual females | 191 | – | RCT with different regimens as comparators | Daily | TDF-FTC | 1 | N/A | 5 |
Time-driven | 2 | ||||||||||
Event-driven | 2 | ||||||||||
2015 | Generating adherence Philadelphia [50] | United States | Young MSM of colour | 23 | 7.5 | Observational | Daily | TDF-FTC | 0 | N/A | 0 |
2015 | PROUD [9] | United Kingdom | MSM | 544 | 465 | RCT with a 1 year deferred group as comparator | Daily | TDF-FTC | 3 | 20 | 23 |
2015 | IPERGAY [10] | France and Canada | MSM/TGW | 400 | 431 | RDBPCT | Event-driven | TDF-FTC | 2 | 14 | 16 |
2016 | Bangkok MSMa [55] | Thailand | MSM /TGW | 168 | – | Observational | Daily | TDF-FTC | 0 | N/A | 0 |
2016 | Permanente Cohort [24] | USA | At-risk | 972 | 850 | Open label | Daily | TDF-FTC | 0 | 2 Off-PrEP | 2 |
2016 | The Demo Project [23] | USA | MSM/TGW | 557 | 481 | Open label | Daily | TDF-FTC | 1 | 1 Off-PrEP | 2 |
2017 | SPARKa [57] | United States | MSM | 301 | – | Open Label | Daily | TDF-FTC | – | – | – |
2017 | IPERGAY extension [22] | France/Canada | MSM/TGW | 361 | 518 | Open label | Event-driven | TDF-FTC | 0 | 1 Off-PrEP | 1 |
2017 | Short term PrEP Mozambiquea [25] | Mozambique | Heterosexual females | 74 | 7.4 | Open label | Daily | TDF-FTC | 0 | N/A | 1 |
2017 | Parisian MSMa [26] | France | MSM | 785 | 215 | Open label | Daily & Event-driven | TDF-FTC | 3 | N/A | 3 |
2017 | PRELUDEa [27, 28] | Australia | Gay/bisexual males | 317 | 381 | Open label | Daily | TDF-FTC | 0 | N/A | 0 |
2017 | PROUD adherencea [29] | UK | MSM | 544 enrolled (481 initiated) | 1253 | Open label | Daily | TDF-FTC | 10 | N/A | 10 |
2017 | Pluspillsa [30] | South Africa | Adolescents | 148 | 131 | Open label | Daily | TDF-FTC | 0 | 1 Off-PrEP | 1 |
2017 | Brazil Demoa [65] | Brasil | MSM/TGW | 450 | 389 | Open label | Daily | TDF-FTC | 0 | 2 Off-PrEP | 2 |
a Abstract available only. MSM men who have sex with men, TGW transgender women, PWID people who inject drugs, RCT randomised controlled trial, RDBPCT randomised, double blinded, placebo controlled trial, TDF tenofovir, FTC emtricitabine