Finafloxacin Uses, Dosage, Side Effects and more

Finafloxacin is a fluoroquinolone antibiotic indicated in the treatment of acute otitis externa (swimmer's ear) caused by the bacteria Pseudomonas aeruginosa and Staphylococcus aureus. Finafloxacin is marketed by Novartis under the brand Xtoro™, and was approved by the FDA in December 2014.

Trade Name Finafloxacin
Generic Finafloxacin
Finafloxacin Other Names Finafloxacin, gastrochinolon, gastroquinolone
Type Otic
Formula C20H19FN4O4
Weight Average: 398.394
Monoisotopic: 398.139033271
Groups Approved, Investigational
Therapeutic Class
Manufacturer
Available Country United States
Last Updated: January 7, 2025 at 1:49 am

Uses

Finafloxacin is indicated for the treatment of acute otitis externa (AOE) with or without an otowick, caused by susceptible strains of Pseudomonas aeruginosa and Staphylococcus aureus in patients age 1 year and older.

Finafloxacin is also used to associated treatment for these conditions: Acute Otitis Externa

How Finafloxacin works

Finafloxacin is a fluoroquinolone antibiotic, which selectively inhibit bacterial type II topoisomerase enzymes, DNA gyrase and topoisomerase IV, which are required for bacterial DNA replication, transcription, repair and recombination.

Toxicity

-Finafloxacin was shown to be genotoxic and clastogenic in vitro, with and without metabolic activation, and in vivo. -General toxicity studies in rats have confirmed sperm toxicity following oral and intravenous dosing. -At 500 mg/kg/day, males were completely infertile, presumably due to low sperm count and sperm immobility.

Innovators Monograph

*** Taking medicines without doctor's advice can cause long-term problems.
Share