The purpose of this study is to evaluate the safety and tolerability and evaluate pharmacokinetics of single and multiple ascending oral doses of ASP8062 in nonelderly Japanese male and female subjects.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Enrollment
36
Site JP00001
Sumida City, Tokyo, Japan
Safety assessed by incidence of adverse events
Adverse events (AEs) will be coded using Medical Dictionary for Regulatory Activities (MedDRA).
Time frame: Up to Day 38
Safety assessed by vital signs: supine blood pressure
To assess the vital sign as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
Safety assessed by vital signs: supine pulse rate
To assess the vital sign as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
Safety assessed by vital signs: axillary body temperature
To assess the vital sign as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
Orthostatic challenge tests
To assess the orthostatic challenge tests as a criteria of safety and tolerability variables.
Time frame: Up to Day 20
Safety assessed by laboratory tests: Hematology
To assess hematology as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
Safety assessed by laboratory tests: Biochemistry
To assess biochemistry as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
Safety assessed by laboratory tests: Urinalysis
To assess urinalysis as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
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Safety assessed by 12-lead electrocardiogram
To assess the cardiovascular system functioning as a criteria of safety and tolerability variables.
Time frame: Up to Day 21
Columbia-Suicide Severity Rating Scale
To assess the suicide risk
Time frame: Up to Day 20
Safety assessed by body weight
To assess the body weight as a criteria of safety and tolerability variables.
Time frame: Up to Day 38
Pharmacokinetics (PK) parameter for ASP8062: Maximum observed concentration (Cmax)
To assess the PK of ASP8062 in single dose part and multiple dose part.
Time frame: Up to Day 38
PK parameter for ASP8062: Time to maximum concentration (Tmax)
To assess the PK of ASP8062 in single dose part and multiple dose part.
Time frame: Up to Day 38
PK parameter for ASP8062: Terminal elimination half-life (t1/2)
To assess the PK of ASP8062 in single dose part and multiple dose part.
Time frame: Up to Day 38
PK parameter for ASP8062: Apparent total systemic clearance after single or multiple extra-vascular dosing (CL/F)
To assess the PK of ASP8062 in single dose part and multiple dose part.
Time frame: Up to Day 38
PK parameter for ASP8062: Area under the concentration-time curve (AUC) from the time of dosing to 24 h after dosing (AUC24)
To assess the PK of ASP8062 in single dose part.
Time frame: Up to Day 6
PK parameter for ASP8062: AUC from the time of dosing extrapolated to time infinity (AUCinf)
To assess the PK of ASP8062 in single dose part.
Time frame: Up to Day 6
PK parameter for ASP8062: AUC from the time of dosing to the last measurable concentration (AUClast)
To assess the PK of ASP8062 in single dose part.
Time frame: Up to Day 6
PK parameter for ASP8062: Time point prior to the time point corresponding to the first measurable (non-zero) concentration (tlag)
To assess the PK of ASP8062 in single dose part.
Time frame: Up to Day 6
PK parameter for ASP8062: Apparent volume of distribution during the terminal elimination phase after single extra-vascular dosing (Vz/F)
To assess the PK of ASP8062 in single dose part.
Time frame: Up to Day 6
PK parameter for ASP8062: AUC from the time of dosing to the start of the next dosing interval (AUCtau)
To assess the PK of ASP8062 in multiple dose part.
Time frame: From Day 7 to Day 38
PK parameter for ASP8062: Concentration immediately prior to dosing at multiple dosing (Ctrough)
To assess the PK of ASP8062 in multiple dose part.
Time frame: From Day 7 to Day 20
PK parameter for ASP8062: Percentage of AUCinf that is estimated by extrapolation (AUCinf (%extrap))
To assess the PK of ASP8062 in single dose part
Time frame: Up to Day 6
PK parameter for ASP8062: Terminal elimination rate constant (Lambda z)
To assess the PK of ASP8062 in single dose part and multiple dose part.
Time frame: Up to Day 38
PK parameter for ASP8062: Time of the last measurable concentration (tlast)
To assess the PK of ASP8062 in single dose part and multiple dose part.
Time frame: Up to Day 38
Accumulation Ratio (Rac) of Cmax
To assess the PK of ASP8062 in multiple dose part.
Time frame: From Day 7 to Day 38
Rac of AUC
To assess the PK of ASP8062 in multiple dose part.
Time frame: From Day 7 to Day 38
Peak-Trough Ratio for last dosing in multiple dose part
To assess the PK of ASP8062 in multiple dose part.
Time frame: Day 20 and Day 21