Comparative Pharmacology
Head-to-head clinical analysis: NOROXIN versus OFLOXACIN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: NOROXIN versus OFLOXACIN.
NOROXIN vs OFLOXACIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
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.
Inhibits bacterial DNA gyrase (topoisomerase II) and topoisomerase IV, preventing DNA replication and transcription.
400 mg orally twice daily for 3-14 days depending on indication.
400 mg orally or intravenously every 12 hours for 7-14 days; for uncomplicated gonorrhea, 400 mg as a single oral dose.
None Documented
None Documented
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.
Clinical Note
moderateCiprofloxacin + Digoxin
"Ciprofloxacin may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateOfloxacin + Digoxin
"Ofloxacin may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateLevofloxacin + Digoxin
"Levofloxacin may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateCiprofloxacin + Digitoxin
"Ciprofloxacin may decrease the cardiotoxic activities of Digitoxin."
Terminal elimination half-life is 4-8 hours in adults with normal renal function; prolonged to 20-50 hours in severe renal impairment (CrCl <20 mL/min).
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.
Approximately 70-90% of an oral dose is excreted unchanged in urine via glomerular filtration and tubular secretion; about 4-8% is excreted in feces as unchanged drug and metabolites.
Category C
Category C
Fluoroquinolone Antibiotic
Fluoroquinolone Antibiotic