N-Pyridin-3-yl-4-{3-[4-(trifluoromethyl)phenoxy]benzyl}piperazine-1-carboxamide is described, which is useful as a FAAH inhibitor. N-Pyridin-3-yl-4-{3-[4-(trifluoromethyl)phenoxy]benzyl}piperazine-1-carboxamide may be used in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by fatty acid amide hydrolase (FAAH) activity, such as anxiety, pain, inflammation, sleep disorders, eating disorders, energy metabolism disorders, and movement disorders (e.g., multiple sclerosis). A method of synthesizing N-pyridin-3-yl-4-{3-[4-(trifluoromethyl)phenoxy]benzyl}piperazine-1-carboxamide is also disclosed.