Comparative Pharmacology
Head-to-head clinical analysis: INDOCIN versus SULINDAC.
Head-to-head clinical analysis: INDOCIN versus SULINDAC.
INDOCIN vs SULINDAC
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Indomethacin is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits cyclooxygenase (COX-1 and COX-2) enzymes, thereby reducing prostaglandin synthesis, which mediates inflammation, pain, and fever. It also decreases renal blood flow and may cause ductus arteriosus closure.
Non-selective cyclooxygenase (COX-1 and COX-2) inhibitor, reducing prostaglandin synthesis. Prodrug converted to active sulfide metabolite which inhibits COX enzymes.
25 mg orally 2-3 times daily; maximum 200 mg/day. Intravenous: 0.5-1 mg/kg as single dose for ductus arteriosus closure.
150-200 mg orally twice daily, with maximum daily dose 400 mg.
None Documented
None Documented
Clinical Note
moderateSulindac + Digitoxin
"Sulindac may decrease the cardiotoxic activities of Digitoxin."
Clinical Note
moderateSulindac + Deslanoside
"Sulindac may decrease the cardiotoxic activities of Deslanoside."
Clinical Note
moderateSulindac + Acetyldigitoxin
"Sulindac may decrease the cardiotoxic activities of Acetyldigitoxin."
Clinical Note
moderateSulindac + Ouabain
"Sulindac may decrease the cardiotoxic activities of Ouabain."
Terminal elimination half-life approximately 4.5 hours (range 2.6–11.2 hours); prolonged in elderly and patients with hepatic impairment.
14 hours (sulfide active metabolite); 3-4 hours (parent sulindac). Steady-state attained in 3-4 days.
Renal (60% as unchanged drug and glucuronide conjugates), biliary/fecal (33% via enterohepatic circulation).
Primarily renal (about 50% as glucuronide conjugates, 25-30% as sulfide and sulfone metabolites); biliary/fecal elimination accounts for approximately 25-30%.
Category C
Category D/X
NSAID
NSAID