Comparative Pharmacology
Head-to-head clinical analysis: TRAVATAN versus ZIOPTAN.
Head-to-head clinical analysis: TRAVATAN versus ZIOPTAN.
TRAVATAN vs ZIOPTAN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Selective FP prostanoid receptor agonist; increases uveoscleral outflow of aqueous humor by relaxing the ciliary muscle and remodeling the extracellular matrix in the ciliary body.
ZIOPTAN (tafluprost) is a prostaglandin analog that reduces intraocular pressure by increasing the outflow of aqueous humor through the uveoscleral pathway.
One drop of 0.004% ophthalmic solution in the affected eye(s) once daily in the evening.
250 mg orally once daily.
None Documented
None Documented
Terminal elimination half-life is approximately 45 minutes for travoprost acid (active metabolite). Clinical context: due to rapid systemic clearance, ocular hypotensive effect persists for 24 hours from corneal tissue binding.
Terminal elimination half-life is approximately 2.8 to 4.5 hours in patients with normal renal function; no clinically significant accumulation occurs with twice-daily dosing.
Renal (primarily as metabolites): ~70%; Fecal: ~25%; Unchanged drug in urine: <1%
Primarily renal excretion of unchanged drug (approximately 70-80% of an administered dose recovered in urine over 48 hours); biliary/fecal excretion accounts for 13% to 20% as parent drug and metabolites.
Category C
Category C
Prostaglandin Analog
Prostaglandin Analog