Evaluation of the Safety, Pharmacokinetics, and Pharmacodynamics of Multiple Doses of E2609 in Healthy Subjects

E2609 to be administered for 14 days, concurrently with placebo controls. Doses will be 25, 50, and 200 mg once daily by the oral route, each dose administered to a separate cohort (group) of subjects. After each dose has been administered to all subjects in a given cohort, safety and tolerability findings will be evaluated and a decision made by the sponsor and investigators as to whether or not to proceed to the next higher dose.

E2609 to be administered for 14 days, concurrently with placebo controls. Doses will be 25, 50, and 200 mg once daily by the oral route, each dose administered to a separate cohort (group) of subjects. After each dose has been administered to all subjects in a given cohort, safety and tolerability findings will be evaluated and a decision made by the sponsor and investigators as to whether or not to proceed to the next higher dose.