Wolbachia endobacteria depletion by doxycycline as antifilarial therapy has macrofilaricidal activity in onchocerciasis: A randomized placebo-controlled study: A randomized placebo-controlled study

Achim Hoerauf, Sabine Specht, Marcelle Büttner, Kenneth Pfarr, Sabine Mand, Rolf Fimmers, Yeboah Marfo-Debrekyei, Peter Konadu, Alexander Yaw Debrah, Claudio Bandi, Norbert Brattig, Anna Albers, John Larbi, Linda Batsa, Mark Taylor, Ohene Adjei, Dietrich W. Büttner

Research output: Contribution to journalArticlepeer-review

219 Citations (Scopus)

Abstract

In a randomized, placebo-controlled trial in Ghana, 67 onchocerciasis patients received 200-mg/day doxycycline for 4-6 weeks, followed by ivermectin (IVM) after 6 months. After 6-27 months, efficacy was evaluated by onchocercoma histology, PCR and microfilariae determination. Administration of doxycycline resulted in endobacteria depletion and female worm sterilization. The 6-week treatment was macrofilaricidal, with >60% of the female worms found dead, despite the presence of new, Wolbachia-containing worms acquired after the administration of doxycycline. Doxycycline may be developed as second-line drug for onchocerciasis, to be administered in areas without transmission, in foci with IVM resistance and in areas with Loa co-infections.
Original languageEnglish
Pages (from-to)295-311
Number of pages17
JournalMedical Microbiology and Immunology
Volume197
Issue number3
DOIs
Publication statusPublished - 1 Sept 2008

Keywords

  • Doxycycline
  • Ghana
  • Ivermectin
  • Macrofilaricidal
  • Onchocerca volvulus
  • Wolbachia

Fingerprint

Dive into the research topics of 'Wolbachia endobacteria depletion by doxycycline as antifilarial therapy has macrofilaricidal activity in onchocerciasis: A randomized placebo-controlled study: A randomized placebo-controlled study'. Together they form a unique fingerprint.

Cite this