Comparative Pharmacology
Head-to-head clinical analysis: EDARBI versus EDARBYCLOR.
Head-to-head clinical analysis: EDARBI versus EDARBYCLOR.
EDARBI vs EDARBYCLOR
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Angiotensin II receptor blocker (ARB) that selectively blocks the binding of angiotensin II to AT1 receptors, leading to vasodilation, reduced aldosterone secretion, and decreased blood pressure.
EDARBYCLOR is a fixed-dose combination of azilsartan medoxomil, an angiotensin II receptor blocker (ARB), and chlorthalidone, a thiazide-like diuretic. Azilsartan selectively blocks AT1 receptors, reducing angiotensin II-mediated vasoconstriction, aldosterone secretion, and renal sodium reabsorption. Chlorthalidone inhibits sodium-chloride cotransport in the distal convoluted tubule, increasing excretion of sodium, chloride, and water, thereby reducing plasma volume.
EDARBI (azilsartan medoxomil) is administered orally. The recommended starting dose is 40 mg once daily. For patients requiring further blood pressure reduction, the dose may be increased to 80 mg once daily. Maximal antihypertensive effect is attained within 2 weeks.
One tablet (azilsartan medoxomil 40 mg / chlorthalidone 12.5 mg or 40 mg / 25 mg) orally once daily.
None Documented
None Documented
Approximately 20-22 hours in normal subjects; allows once-daily dosing. Half-life increases in moderate to severe hepatic impairment.
Terminal elimination half-life is approximately 11-12 hours for azilsartan medoxomil; clinical consequence: supports once-daily dosing for 24-hour blood pressure control
Approximately 60% of dose is excreted in feces (primarily as unchanged drug) and 33% in urine (as metabolites, predominantly glucuronide conjugates).
Renal (approximately 60% as unchanged drug and metabolites), biliary/fecal (approximately 40%)
Category C
Category C
Angiotensin II Receptor Blocker
Angiotensin II Receptor Blocker/Thiazide Diuretic Combination