Comparative Pharmacology
Head-to-head clinical analysis: TRANDOLAPRIL versus VASERETIC.
Peer-Reviewed Evidence
Head-to-head clinical analysis: TRANDOLAPRIL versus VASERETIC.
TRANDOLAPRIL vs VASERETIC
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Trandolapril is a prodrug that is hydrolyzed to its active metabolite trandolaprilat, which inhibits angiotensin-converting enzyme (ACE), blocking the conversion of angiotensin I to angiotensin II. This reduces vasoconstriction, aldosterone secretion, and sodium reabsorption, leading to decreased blood pressure and preload/afterload reduction.
Vaseretic is a combination of enalapril maleate (an angiotensin-converting enzyme inhibitor) and hydrochlorothiazide (a thiazide diuretic). Enalapril inhibits ACE, reducing angiotensin II formation, decreasing aldosterone secretion, and lowering blood pressure. Hydrochlorothiazide increases sodium and chloride excretion by inhibiting the Na+-Cl- symporter in the distal convoluted tubule, leading to diuresis and vasodilation.
1–2 mg orally once daily; maximum 4 mg once daily.
One tablet (10 mg enalapril maleate/25 mg hydrochlorothiazide) orally once daily; may increase to 2 tablets daily if needed.
None Documented
None Documented
Clinical Note
moderateTrandolapril + Etacrynic acid
"The risk or severity of adverse effects can be increased when Trandolapril is combined with Etacrynic acid."
Clinical Note
moderateTrandolapril + Furosemide
"The risk or severity of adverse effects can be increased when Trandolapril is combined with Furosemide."
Clinical Note
moderateTrandolapril + Bumetanide
"The risk or severity of adverse effects can be increased when Trandolapril is combined with Bumetanide."
Clinical Note
moderateTrandolapril: 6 hours; Trandolaprilat: 24 hours (terminal); effective half-life for ACE inhibition: ~24 hours allowing once-daily dosing
Enalaprilat: 35–38 hours (terminal). Clinically, effective half-life ~11 hours. Prolonged in renal impairment (CrCl <30 mL/min: up to 60 hours).
Renal: 33% (as trandolaprilat); Fecal: 66% (as trandolapril and trandolaprilat); Biliary: minimal
Renal: 60% (enalaprilat); biliary/fecal: 33% (enalaprilat). Unchanged enalapril: <5% in urine.
Category D/X
Category C
ACE Inhibitor
ACE Inhibitor/Diuretic Combination
Trandolapril + Benzydamine
"The risk or severity of adverse effects can be increased when Trandolapril is combined with Benzydamine."