Comparative Pharmacology
Head-to-head clinical analysis: CIPRO XR versus GATIFLOXACIN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CIPRO XR versus GATIFLOXACIN.
CIPRO XR vs GATIFLOXACIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Ciprofloxacin is a fluoroquinolone antibiotic that inhibits bacterial DNA gyrase and topoisomerase IV, thereby preventing DNA replication and transcription.
Gatifloxacin inhibits bacterial DNA gyrase and topoisomerase IV, enzymes essential for DNA replication, transcription, repair, and recombination.
500 mg to 1000 mg orally once daily for 7 to 14 days; extended-release tablet must be swallowed whole and administered with food.
400 mg orally or intravenously once daily
None Documented
None Documented
Terminal elimination half-life is approximately 10-12 hours in patients with normal renal function, allowing twice-daily dosing; due to extended-release formulation, ciprofloxacin is released over 24 hours.
Clinical Note
moderateGatifloxacin + Digoxin
"Gatifloxacin may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateGatifloxacin + Digitoxin
"Gatifloxacin may decrease the cardiotoxic activities of Digitoxin."
Clinical Note
moderateGatifloxacin + Deslanoside
"Gatifloxacin may decrease the cardiotoxic activities of Deslanoside."
Clinical Note
moderateGatifloxacin + Acetyldigitoxin
"Gatifloxacin may decrease the cardiotoxic activities of Acetyldigitoxin."
Terminal elimination half-life 7-14 hours (mean ~10 hours in healthy adults); prolonged in renal impairment (up to 40 hours with CrCl <30 mL/min)
Renal excretion of unchanged drug accounts for approximately 40-50% of the dose; hepatic metabolism (glucuronidation, sulfation) produces active metabolites, and biliary/fecal elimination (via feces) accounts for 20-35% of the dose.
Primarily renal excretion (70-87% unchanged in urine) via glomerular filtration and tubular secretion; ~10% biliary/fecal
Category C
Category C
Fluoroquinolone Antibiotic
Fluoroquinolone Antibiotic