Comparative Pharmacology
Head-to-head clinical analysis: ADALAT versus ISRADIPINE.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ADALAT versus ISRADIPINE.
ADALAT vs ISRADIPINE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Dihydropyridine calcium channel blocker; inhibits calcium ion influx across cardiac and vascular smooth muscle cells, reducing peripheral vascular resistance and blood pressure.
Isradipine is a dihydropyridine calcium channel blocker that inhibits the influx of extracellular calcium ions into vascular smooth muscle and myocardial cells via L-type calcium channels, leading to vasodilation and reduced peripheral vascular resistance, with minimal negative inotropic effect.
10-20 mg orally three times daily; extended-release: 30-60 mg orally once daily; maximum 120 mg/day.
2.5-10 mg orally twice daily. Initial dose: 2.5 mg twice daily, titrate to 5-10 mg twice daily as needed.
None Documented
None Documented
Clinical Note
moderateIsradipine + Etacrynic acid
"The risk or severity of adverse effects can be increased when Isradipine is combined with Etacrynic acid."
Clinical Note
moderateIsradipine + Furosemide
"The risk or severity of adverse effects can be increased when Isradipine is combined with Furosemide."
Clinical Note
moderateIsradipine + Bumetanide
"The risk or severity of adverse effects can be increased when Isradipine is combined with Bumetanide."
Clinical Note
moderateIsradipine + Travoprost
Terminal elimination half-life: 2-5 hours (immediate-release); 8-14 hours (extended-release). Context: shorter half-life necessitates multiple daily dosing for immediate-release; extended-release allows once-daily dosing.
Terminal elimination half-life 8 hours (range 6-12 hours); clinical context: supports twice-daily dosing, requires dose adjustment in hepatic impairment.
Renal: 70-80% as metabolites; Fecal: 15-20% as metabolites; <1% unchanged in urine
Renal: 65% (as metabolites, <1% unchanged); Fecal: 35% (biliary elimination); total clearance 1.4 L/min.
Category C
Category C
Calcium Channel Blocker
Calcium Channel Blocker
"Isradipine may increase the hypotensive activities of Travoprost."