Comparative Pharmacology
Head-to-head clinical analysis: INDOMETHACIN versus ONMEL.
Peer-Reviewed Evidence
Head-to-head clinical analysis: INDOMETHACIN versus ONMEL.
INDOMETHACIN vs ONMEL
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Non-selective cyclooxygenase (COX-1 and COX-2) inhibitor, reducing prostaglandin synthesis.
ONMEL (omacetaxine mepesuccinate) inhibits protein synthesis by binding to the 80S ribosome and interfering with chain elongation, leading to apoptosis in leukemic cells.
25-50 mg orally 2-3 times daily; maximum 200 mg/day. Also available as 75 mg sustained-release capsule orally once daily, or 50 mg rectally 3-4 times daily.
50 mg orally twice daily for 14 days
None Documented
None Documented
Terminal elimination half-life is approximately 4.5 hours (range 2.6-11.2 hours) in adults; prolonged in neonates (up to 17 hours) and in patients with renal impairment or cholestasis; clinical context: dosing interval adjustments needed in hepatic or renal disease.
Clinical Note
moderateIndomethacin + Gatifloxacin
"Indomethacin may increase the neuroexcitatory activities of Gatifloxacin."
Clinical Note
moderateIndomethacin + Rosoxacin
"Indomethacin may increase the neuroexcitatory activities of Rosoxacin."
Clinical Note
moderateIndomethacin + Levofloxacin
"Indomethacin may increase the neuroexcitatory activities of Levofloxacin."
Clinical Note
moderateIndomethacin + Trovafloxacin
Terminal half-life 40–60 hours (mean 50 hours); allows once-daily dosing for systemic antifungal therapy.
Renal excretion of unchanged drug and metabolites (approximately 60% as parent drug and glucuronide conjugate; 23% as O-desmethyl metabolite; 13% as glucuronide of O-desmethyl metabolite); biliary/fecal elimination accounts for 30-40%, primarily as glucuronide conjugates.
Primarily hepatic metabolism via CYP3A4; <1% excreted unchanged in urine; >90% eliminated as metabolites in bile and feces.
Category D/X
Category C
NSAID
NSAID
"Indomethacin may increase the neuroexcitatory activities of Trovafloxacin."