Comparative Pharmacology
Head-to-head clinical analysis: INDERAL LA versus NADOLOL.
Peer-Reviewed Evidence
Head-to-head clinical analysis: INDERAL LA versus NADOLOL.
INDERAL LA vs NADOLOL
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Propranolol is a non-selective beta-adrenergic receptor antagonist that competitively blocks beta-1 and beta-2 receptors, decreasing heart rate, myocardial contractility, and blood pressure; also inhibits renin release and reduces sympathetic outflow.
Non-selective beta-adrenergic receptor antagonist (beta-blocker) that competitively blocks beta1 and beta2 receptors, reducing heart rate, myocardial contractility, and blood pressure.
Initial: 80 mg orally once daily; titrate to 120-160 mg once daily; maximum 640 mg/day.
40 to 80 mg orally once daily, may be increased at 3-7 day intervals up to 240 mg once daily.
None Documented
None Documented
Terminal elimination half-life is 8-11 hours (range 4-16 hours) after oral administration. The extended-release formulation (INDERAL LA) results in a prolonged half-life of approximately 10 hours, allowing once-daily dosing.
Clinical Note
moderateNadolol + Digitoxin
"Nadolol may increase the bradycardic activities of Digitoxin."
Clinical Note
moderateNadolol + Deslanoside
"Nadolol may increase the bradycardic activities of Deslanoside."
Clinical Note
moderateNadolol + Acetyldigitoxin
"Nadolol may increase the bradycardic activities of Acetyldigitoxin."
Clinical Note
moderateNadolol + Ouabain
"Nadolol may increase the bradycardic activities of Ouabain."
Terminal elimination half-life: 14–24 hours (average 20 hours); prolonged in renal impairment (up to 45 hours) allowing once-daily dosing
Primarily hepatic metabolism with renal elimination of metabolites. Less than 1% excreted unchanged in urine. Biliary/fecal excretion of metabolites accounts for approximately 20% of eliminated dose.
Renal (unchanged drug) 75-85%; fecal/biliary <5%
Category C
Category C
Beta-Blocker
Beta-Blocker