Essential Hypertension
Conditions
Keywords
BR-A-657, Fimasartan, multiple-dose, pharmacokinetic, pharmacodynamic, safety
Brief summary
The objective of this study is to determine the safety and tolerability and to determine the Pharmacokinetic and Pharmacodynamic(PK/PD) of ascending multiple oral dose of BR-A-657 in healthy male subjects.
Detailed description
BR-A-657 120, 360, or placebo were administered once daily for 7days to 16 healthy male subjects. Pharmacokinetic and Pharmacodynamic(PK/PD) parameters were monitored at pre-specified times from each subjects. PK parameters: Area Under the Curve(AUC), Cmax, half-life, etc. PD parameters: Aldosterone, Plasma renin activity, Angiotensin I, Angiotensin II Adverse events are reported.
Interventions
120, 360mg or placebo 7days
Sponsors
Study design
Eligibility
Inclusion criteria
* male of 18-55 years old * BMI 19-29kg/m2 * subjects in good health * subjects with written informed consent
Exclusion criteria
* subjects with multiple drug allergy or allergy to ARB * subjects with medication that affect drug absorption or elimination within 30days. * subjects with orthostatic hypotension of \>20mmHg decrease of sbp * subjects with history of neurologic, liver, renal, GI, CV, psychological or other major disorder
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| No of subjects with Adverse events(AE) from each observations | up to 5~7days post final(7th) dose | 1. AE reporting: Day 1: Predose, 3 & 12h, Days 2\ 7: Predose, Days 8,9: Once daily, 5\ 7days post final dose 2. Vital signs: Day 1: Predose, 0.5,1,2,4,8,12,24h,Days 3\ 6: Predose Day 7: Predose, 0.5,1,2,4,8,12,24,48h, 5\ 7days post final dose 3. ECG: Days 1 & 7: Predose, 2, 4, 8 & 24h, Day 4: Predose, 5\ 7days post final dose 4. Laboratory examination: Days 1 & 4: Predose, Day 7: Predose & 24h, 5\ 7days post final dose 5. Physical examination: predose, 5\ 7days post final dose 6. Body weight: predose, Days 4 & 8 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Area under the plasma concentration time curve (AUC) | predose,0.5,1,1.5,2,3,4,6,8,12,16,24,(48)h on day 1 and day 7 | — |
| Maximum observed plasma concentration (Cmax). | predose,0.5,1,1.5,2,3,4,6,8,12,16,24,(48)h on day 1 and day 7 | — |
| parent plasma terminal elimination half life (t½) | predose,0.5,1,1.5,2,3,4,6,8,12,16,24,(48)h on day 1 and day 7 | — |
| Apparent total plasma clearance (CL/F) | predose,0.5,1,1.5,2,3,4,6,8,12,16,24,(48)h on day 1 and day 7 | — |
| Accumulation ratio (RA) | predose,0.5,1,1.5,2,3,4,6,8,12,16,24,(48)h on day 1 and day 7 | RA1=Accumulation ratio based on AUCinf RA2=Accumulation ratio based on Cmax |