Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SAM-315 in Healthy Japanese Males
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To assess the safety and tolerability of ascending single oral doses of SAM-315, an investigational drug, in healthy Japanese male subjects.To obtain preliminary pharmacokinetic (PK) and pharmacodynamic (PD) profiles of SAM-315 in healthy Japanese male subjects.
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Ages Eligible for Study:
20 Years to 45 Years (Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Men aged 20 to 45 years (inclusive) at the time of getting informed consent.
Body mass index (BMI) in the range of 18.5 to 25.0 kg/m2 and body weight≥50 kg (BMI = [weight (kg)]/[height (m)]2).
Healthy as determined by the investigator on the basis of medical history, physical examination, clinical laboratory test results, vital signs, and digital 12-lead electrocardiogram (ECG). Alanine aminotransferase (ALT), aspartate aminotransferase (AST) and creatinine levels must be within the upper limit of normal for eligibility.
Any significant cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease.
Any clinically important deviation from normal limits in physical examination, vital signs, digital 12-lead ECGs, or clinical laboratory test results.
Consumption of any caffeine-containing products (eg, coffee, tea, chocolate, or cola) or alcoholic beverages is prohibited from 48 hours and consumption of grapefruit or a grapefruit-containing products is prohibited from 72 hours before study day 1.