Comparative Pharmacology
Head-to-head clinical analysis: GATIFLOXACIN versus MOXATAG.
Peer-Reviewed Evidence
Head-to-head clinical analysis: GATIFLOXACIN versus MOXATAG.
GATIFLOXACIN vs MOXATAG
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Gatifloxacin inhibits bacterial DNA gyrase and topoisomerase IV, enzymes essential for DNA replication, transcription, repair, and recombination.
Amoxicillin (extended-release) inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs), inhibiting transpeptidation and autolysin inhibitors, leading to cell lysis and death via activation of autolytic enzymes.
400 mg orally or intravenously once daily
775 mg orally once daily for 7 days.
None Documented
None Documented
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)
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."
The terminal elimination half-life is 1.0–1.5 hours in healthy adults; however, with the extended-release formulation (Moxatag), the effective half-life is prolonged to support once-daily dosing.
Primarily renal excretion (70-87% unchanged in urine) via glomerular filtration and tubular secretion; ~10% biliary/fecal
Approximately 60% of the dose is excreted unchanged in urine via glomerular filtration and tubular secretion; about 20% is excreted in feces via biliary elimination.
Category C
Category C
Fluoroquinolone Antibiotic
Fluoroquinolone Antibiotic