PEPDar: a randomized prospective noninferiority study of ritonavir-boosted darunavir for HIV post-exposure prophylaxis

Objectives PEPDar compared the tolerability and safety of ritonavir-boosted darunavir (DRV/r)-based post-exposure prophylaxis (PEP) with the tolerability and safety of standard of care (SOC). The primary endpoint was the early discontinuation rate among the per-protocol population. Methods PEPDar wa...

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Bibliographic Details
Main Authors: Fätkenheuer, Gerd (Author) , Vogelmann, Roger (Author)
Format: Article (Journal)
Language:English
Published: 2016 May 11
In: HIV medicine
Year: 2016, Volume: 17, Issue: 6, Pages: 453-459
ISSN:1468-1293
DOI:10.1111/hiv.12363
Online Access:Verlag, Volltext: http://dx.doi.org/10.1111/hiv.12363
Verlag, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1111/hiv.12363
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Author Notes:G. Fätkenheuer, H. Jessen, A. Stoehr, N. Jung, A.B. Jessen, T. Kümmerle, M. Berger, J.R. Bogner, C. D. Spinner, C. Stephan, O. Degen, R. Vogelmann, P. Spornraft‐Ragaller, E. Schnaitmann, B. Jensen, A. Ulmer, J.M. Kittner, G. Härter, P. Malfertheiner, J. Rockstroh, G. Knecht, S. Scholten, T. Harrer, W.V. Kern, B. Salzberger, D. Schürmann and B. Ranneberg
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Summary:Objectives PEPDar compared the tolerability and safety of ritonavir-boosted darunavir (DRV/r)-based post-exposure prophylaxis (PEP) with the tolerability and safety of standard of care (SOC). The primary endpoint was the early discontinuation rate among the per-protocol population. Methods PEPDar was an open-label, randomized, multicentre, prospective, noninferiority safety study. Subjects were stratified by type of event (occupational vs. nonoccupational, i.e. sexual) and were randomized to receive DRV/r plus two nucleoside reverse transcriptase inhibitors (NRTIs) or SOC PEP. Twenty-two private or university HIV clinics in Germany participated. Subjects were ≥ 18 years old and had documented or potential HIV exposure and indication for HIV PEP. They initiated PEP not later than 72 h after the event and were HIV negative. Results A total of 324 subjects were screened, the per-protocol population was 305, and 273 subjects completed the study. One hundred and fifty-five subjects received DRV/r-based PEP and 150 subjects received ritonavir-boosted lopinavir (LPV/r)-based PEP for 28-30 days; 298 subjects also received tenofovir/emtricitabine. The early discontinuation rate in the DRV/r arm was 6.5% compared with 10.0% in the SOC arm (P = 0.243). Adverse drug reactions (ADRs) were reported in 68% of DRV/r subjects and 75% of SOC subjects (P = 0.169). Fewer DRV/r subjects (16.1%) had at least one grade 2 or 3 ADR compared with SOC subjects (29.3%) (P = 0.006). All grades of diarrhoea, nausea, and sleep disorders were significantly less frequent with DRV/r, while headache was significantly more frequent. No HIV seroconversion was reported during follow-up. Conclusions Noninferiority of DRV/r to SOC was demonstrated. DRV/r should be included as a standard component of recommended regimens in PEP guidelines.
Item Description:Gesehen am 08.03.2019
Physical Description:Online Resource
ISSN:1468-1293
DOI:10.1111/hiv.12363