Comparative Pharmacology
Head-to-head clinical analysis: CICLOPIROX versus NATACYN.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CICLOPIROX versus NATACYN.
CICLOPIROX vs NATACYN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Ciclopirox is a hydroxypyridone antifungal agent that chelates polyvalent metal cations (e.g., Fe3+, Al3+) inhibiting metal-dependent enzymes, thereby disrupting fungal cellular metabolic processes, including mitochondrial electron transport and energy production.
Natamycin is a polyene antifungal that binds to ergosterol in fungal cell membranes, increasing permeability and causing cell death.
Ciclopirox 8% nail lacquer: Apply to affected nails once daily for up to 48 weeks. Ciclopirox 1% cream or lotion: Apply to affected skin twice daily for 2-4 weeks. Ciclopirox 1% shampoo: Apply to wet hair, lather, leave for 3 minutes, rinse; use twice weekly for 4 weeks (for seborrheic dermatitis).
One drop of 5% ophthalmic suspension into the conjunctival sac every 1-2 hours for 48 hours, then taper to one drop 4-6 times daily.
None Documented
None Documented
Clinical Note
moderateCiclopirox + Tranilast
"The risk or severity of adverse effects can be increased when Ciclopirox is combined with Tranilast."
Clinical Note
moderateCiclopirox + Tolfenamic acid
"The risk or severity of adverse effects can be increased when Ciclopirox is combined with Tolfenamic acid."
Clinical Note
moderateCiclopirox + Nimesulide
"The risk or severity of adverse effects can be increased when Ciclopirox is combined with Nimesulide."
Clinical Note
moderateCiclopirox + Risedronic acid
Terminal elimination half-life: 1.7-3.0 hours in healthy individuals; prolonged in hepatic impairment
Not well characterized due to minimal systemic absorption; estimated to be 2-3 hours in plasma if absorbed.
Renal: approximately 70-80% of the absorbed dose as unchanged drug and glucuronide conjugates; biliary/fecal: ~20-30%
Primarily fecal via biliary elimination; less than 5% renal excretion of absorbed dose.
Category A/B
Category C
Antifungal
Antifungal, Ophthalmic
"The risk or severity of adverse effects can be increased when Ciclopirox is combined with Risedronic acid."