A first in human study:~To evaluate the safety and tolerability of single and multiple doses of V158866 in healthy male subjects To assess the pharmacokinetics (PK) of V158866 in healthy male subjects To assess the pharmacodynamics (PD) of V158866 by determining whether V158866 inhibits fatty acid amide hydrolase (FAAH ) in healthy male subjects
The purpose of this study is to investigate whether V158866 is safe when given to healthy male subjects in single and multiple doses.