Urine Tenofovir Levels Measured Using a Novel Immunoassay Predict Human Immunodeficiency Virus Protection

Clin Infect Dis. 2021 Feb 1;72(3):486-489. doi: 10.1093/cid/ciaa785.

Abstract

New tools are needed to support pre-exposure prophylaxis (PrEP) adherence for human immunodeficiency virus (HIV) prevention, including those that enable real-time feedback. In a large, completed PrEP trial, adequate urine tenofovir levels measured using a novel immunoassay predicted HIV protection and showed good sensitivity and specificity for detectable plasma tenofovir.

Keywords: PrEP; ELISA; HIV prevention; immunoassay; urine.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-HIV Agents* / therapeutic use
  • Emtricitabine / therapeutic use
  • HIV
  • HIV Infections* / drug therapy
  • HIV Infections* / prevention & control
  • Humans
  • Immunoassay
  • Medication Adherence
  • Pre-Exposure Prophylaxis*
  • Tenofovir / therapeutic use

Substances

  • Anti-HIV Agents
  • Tenofovir
  • Emtricitabine