A Study of Single and Multiple Ascending Doses of TC-5214 in Japanese Healthy Elderly Male and Female Volunteers

Inclusion Criteria: * Japanese healthy elderly male and female ≥65 years old. * Have a BMI of ≥18 and ≤27 kg/m2 and weigh ≥ 45 kg. * Be able to understand and comply with the requirements of the study as judged by the investigator(s). Exclusion Criteria: * History of any clinically significant medical or neurologic disease or disorder. * History of gastrointestinal surgery or unintentional rapid weight loss. * Any clinically significant illness, medical/surgical procedure or trauma within 4 weeks of the first administration of the study drug.