Comparative Pharmacology
Head-to-head clinical analysis: CAPTOPRIL versus LEXXEL.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CAPTOPRIL versus LEXXEL.
CAPTOPRIL vs LEXXEL
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Competitive inhibitor of angiotensin-converting enzyme (ACE), preventing conversion of angiotensin I to angiotensin II, reducing vasoconstriction and aldosterone secretion.
LEXXEL is a combination of felodipine, a dihydropyridine calcium channel blocker that inhibits calcium influx into vascular smooth muscle and cardiac muscle, causing vasodilation and reduced myocardial contractility, and enalapril, an angiotensin-converting enzyme (ACE) inhibitor that prevents conversion of angiotensin I to angiotensin II, reducing vasoconstriction, aldosterone secretion, and sodium reabsorption.
Initial: 25 mg PO 2-3 times daily; target dose: 50 mg PO 2-3 times daily; maximum: 450 mg/day. For heart failure: start 6.25-12.5 mg PO 3 times daily, titrate to 25-50 mg PO 3 times daily.
1 tablet (felodipine 5 mg / enalapril 5 mg) orally once daily, may increase to 2 tablets once daily after 2-4 weeks if needed.
None Documented
None Documented
Clinical Note
moderateCaptopril + Benzydamine
"The risk or severity of adverse effects can be increased when Captopril is combined with Benzydamine."
Clinical Note
moderateCaptopril + Estrone sulfate
"The serum concentration of Estrone sulfate can be decreased when it is combined with Captopril."
Clinical Note
moderateCaptopril + Droxicam
"The risk or severity of adverse effects can be increased when Captopril is combined with Droxicam."
Clinical Note
moderateCaptopril + Loxoprofen
Terminal half-life 1.9 hours, prolonged to 3.5-32 hours in renal impairment; clinical context: requires adjusted dosing in renal failure
Enalapril: ~1.3 hours; Enalaprilat: terminal half-life ~35-38 hours, with multiple-dose accumulation half-life ~11 hours; effective half-life for ACE inhibition ~24 hours.
Primarily renal (50-60% unchanged), with minor biliary/fecal elimination (<5%)
Renal: ~35-50% as unchanged drug (enalaprilat), biliary/fecal: ~15-30% as metabolites and unchanged drug; total renal elimination of enalaprilat accounts for ~60-80% of dose.
Category D/X
Category C
ACE Inhibitor
ACE Inhibitor + Calcium Channel Blocker
"The risk or severity of adverse effects can be increased when Captopril is combined with Loxoprofen."