Comparative Pharmacology
Head-to-head clinical analysis: MOXIFLOXACIN HYDROCHLORIDE versus NOROXIN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: MOXIFLOXACIN HYDROCHLORIDE versus NOROXIN.
MOXIFLOXACIN HYDROCHLORIDE vs NOROXIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Inhibits bacterial DNA gyrase (topoisomerase II) and topoisomerase IV, preventing DNA replication, transcription, repair, and recombination.
Noroxin (norfloxacin) is a fluoroquinolone antibacterial agent that inhibits DNA gyrase (topoisomerase II) and topoisomerase IV, enzymes required for bacterial DNA replication, transcription, repair, and recombination.
400 mg orally or intravenously once daily for most indications; duration varies by indication.
400 mg orally twice daily for 3-14 days depending on indication.
None Documented
None Documented
Terminal elimination half-life is approximately 12-14 hours in healthy adults, allowing once-daily dosing. This is extended in severe renal impairment (creatinine clearance <30 mL/min) and in the elderly.
Terminal elimination half-life is 6-7 hours in patients with normal renal function. Prolonged to 21-28 hours in severe renal impairment (CrCl <30 mL/min), requiring dose adjustment.
Approximately 20% of a dose is excreted unchanged in urine, with about 25% recovered as a glucuronide conjugate (M1) and a sulfate conjugate (M2). Biliary/fecal excretion accounts for about 55% of the dose, with a portion undergoing enterohepatic recirculation.
Renal excretion accounts for approximately 30% of the dose as unchanged drug. Biliary/fecal elimination is a major route, with about 60-70% recovered in feces as unchanged drug and metabolites.
Category C
Category C
Fluoroquinolone Antibiotic
Fluoroquinolone Antibiotic