Study Evaluating the Safety, Tolerability and Activity of One Dose of PAZ-417 Given to Healthy Japanese Subjects

Ascending Single Dose Study of the Safety, Tolerability, and Pharmacokinetics of PAZ 417 Administered Orally to Healthy Young Japanese Male and Healthy Elderly Japanese Male Subjects

This study will provide an initial assessment of the safety, tolerability, and pharmacokinetics (PK) of PAZ-417 after administration of ascending single oral doses to healthy young Japanese male and healthy elderly Japanese male subjects.

Inclusion Criteria

1. Men aged 20 to 45 years inclusive (healthy young male subjects) and ≥65 years inclusive (healthy elderly male subjects)
2. Nonsmoker or smoker of fewer than 10 cigarettes per day.
3. Healthy as determined by the investigator on the basis of medical history, physical examination, clinical laboratory test results, vital signs, and 12-lead electrocardiogram (ECG).

Exclusion Criteria

1. Any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease.
2. Subjects who are identified as being at risk for hypercoagulability
3. Use of any investigational or prescription drug within 30 days before test article administration