Minocycline Has No Clear Role in the Treatment of Mycobacterium abscessus Disease

Antimicrob Agents Chemother. 2018 Sep 24;62(10):e01208-18. doi: 10.1128/AAC.01208-18. Print 2018 Oct.

Abstract

Mycobacterium abscessus causes a difficult-to-treat pulmonary disease (MAb-PD). After initial intravenous treatment, minocycline is recommended in the oral continuation phase of treatment. We determined the MICs, synergy, and time-kill kinetics of minocycline against M. abscessus With MICs of 8 to 512 mg/liter, rapid emergence of tolerance in time-kill assays, and no synergy with other drugs used to treat MAb-PD, minocycline appears ineffective against M. abscessus These in vitro data question its role as a MAb-PD treatment modality.

Keywords: Mycobacterium abscessus; minocycline; pharmacokinetics.

MeSH terms

  • Anti-Bacterial Agents / pharmacology*
  • Lung Diseases / microbiology
  • Microbial Sensitivity Tests
  • Minocycline / pharmacology*
  • Mycobacterium abscessus / drug effects*

Substances

  • Anti-Bacterial Agents
  • Minocycline