Comparative Pharmacology
Head-to-head clinical analysis: CAPOZIDE 25 25 versus LISINOPRIL.
Head-to-head clinical analysis: CAPOZIDE 25 25 versus LISINOPRIL.
CAPOZIDE 25/25 vs LISINOPRIL
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Captopril: angiotensin-converting enzyme (ACE) inhibitor that blocks conversion of angiotensin I to angiotensin II, reducing vasoconstriction and aldosterone secretion. Hydrochlorothiazide: thiazide diuretic that inhibits sodium-chloride symporter in distal convoluted tubule, increasing sodium, chloride, and water excretion.
Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor. It inhibits ACE, which converts angiotensin I to angiotensin II, a potent vasoconstrictor. This results in decreased plasma angiotensin II, leading to decreased vasoconstriction, reduced aldosterone secretion, decreased sodium and water retention, and lower blood pressure.
1 tablet (captopril 25 mg / hydrochlorothiazide 25 mg) orally once daily initially; may titrate up to 2 tablets per day as needed.
Initial: 5-10 mg orally once daily. Maintenance: 10-40 mg orally once daily. Max: 80 mg/day.
None Documented
None Documented
Clinical Note
moderateLisinopril + Etacrynic acid
"The risk or severity of adverse effects can be increased when Lisinopril is combined with Etacrynic acid."
Clinical Note
moderateLisinopril + Bumetanide
"The risk or severity of adverse effects can be increased when Lisinopril is combined with Bumetanide."
Clinical Note
moderateLisinopril + Benzydamine
"The risk or severity of adverse effects can be increased when Lisinopril is combined with Benzydamine."
Clinical Note
moderateLisinopril + Estrone sulfate
Captopril: ~2 hours (increased in renal impairment). Hydrochlorothiazide: 6-15 hours (prolonged in renal impairment). Clinical context: trough effect may diminish with once-daily dosing; twice-daily dosing often used.
Terminal half-life approximately 12 hours (range 11–13 hours); clinical context: once-daily dosing for hypertension and heart failure; accumulation occurs with renal impairment.
Captopril: renal 95% (40-50% unchanged), biliary/fecal <5%. Hydrochlorothiazide: renal >95% (unchanged), biliary/fecal minimal.
Renal: 100% unchanged via glomerular filtration and tubular secretion; negligible biliary/fecal elimination.
Category C
Category D/X
ACE Inhibitor and Diuretic Combination
ACE Inhibitor
"The serum concentration of Estrone sulfate can be decreased when it is combined with Lisinopril."