Effects of Tenofovir on the Single-Dose Pharmacokinetics of Intravenous Morinidazole in Healthy Chinese Subjects

Antimicrob Agents Chemother. 2020 Apr 21;64(5):e02067-19. doi: 10.1128/AAC.02067-19. Print 2020 Apr 21.

Abstract

The effects of multiple-dose administration of tenofovir disoproxil fumarate (TDF) on the pharmacokinetics of morinidazole (MOR) were compared in healthy subjects. MOR exposure was similar, with an area under the curve from 0 h to infinity (AUC0-∞) treatment ratio for MOR+TDF/MOR of 1.01 (90% confidence interval, 0.97 to 1.06). No relevant differences were observed regarding plasma exposure of metabolites. Renal clearances of MOR and its metabolites were not affected by TDF. No unexpected safety or tolerability issues were observed.

Keywords: clinical pharmacokinetics; drug-drug interaction; morinidazole; organic anion transporter; tenofovir.

Publication types

  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antiviral Agents / pharmacokinetics*
  • Antiviral Agents / pharmacology*
  • China
  • Drug Interactions*
  • Healthy Volunteers
  • Humans
  • Nitroimidazoles / pharmacokinetics*
  • Tenofovir / pharmacology*

Substances

  • Antiviral Agents
  • Nitroimidazoles
  • Tenofovir
  • morinidazole