The purpose of this study was to compare the pharmacokinetic and bioavailability profile (rate and amount of absorption into the bloodstream) of a test formulation of ivermectin solution 1 mg/ml with a marketed reference formulation of ivermectin 3 mg tablets when taken after an overnight fast .The study is designed in accordance with the EU Note for Guidance on the Investigation of Bioavailability and Bioequivalence 2001.