Comparative Pharmacology
Head-to-head clinical analysis: ACCUTANE versus SOTRET.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ACCUTANE versus SOTRET.
ACCUTANE vs SOTRET
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Retinoid that reduces sebum production, normalizes follicular keratinization, and decreases Propionibacterium acnes growth by binding to nuclear retinoic acid receptors, altering gene expression.
Binds to nuclear retinoic acid receptors (RARs) and retinoid X receptors (RXRs), modulating gene transcription to reduce sebum production, normalize follicular keratinization, and inhibit Propionibacterium acnes growth.
Isotretinoin 0.5-1 mg/kg/day orally in 2 divided doses for 15-20 weeks.
Oral isotretinoin 0.5-1 mg/kg/day divided twice daily for 15-20 weeks.
None Documented
None Documented
Terminal elimination half-life of isotretinoin is 10-20 hours. The half-life of the major metabolite, 4-oxo-isotretinoin, is 11-50 hours. The long half-life of the metabolite may contribute to sustained clinical effects.
Clinical Note
moderateIsotretinoin + Estrone sulfate
"The therapeutic efficacy of Estrone sulfate can be decreased when used in combination with Isotretinoin."
Clinical Note
moderateIsotretinoin + Estramustine
"The therapeutic efficacy of Estramustine can be decreased when used in combination with Isotretinoin."
Clinical Note
moderateIsotretinoin + Dienogest
"The therapeutic efficacy of Dienogest can be decreased when used in combination with Isotretinoin."
Clinical Note
moderateIsotretinoin + Medroxyprogesterone acetate
Terminal elimination half-life: 18-20 hours in adults; steady-state achieved after 5-7 days of dosing.
Renal and biliary: approximately equal amounts of metabolites are excreted in urine and feces. Unchanged drug is not excreted. Major metabolites: 4-oxo-isotretinoin, tretinoin, 4-oxo-tretinoin. Renal excretion of metabolites accounts for ~65-83% of the dose; fecal excretion accounts for the remainder.
Primarily hepatic metabolism with renal excretion of metabolites (approximately 60-80% in urine) and fecal elimination (15-30%).
Category C
Category C
Retinoid
Retinoid
"The therapeutic efficacy of Medroxyprogesterone acetate can be decreased when used in combination with Isotretinoin."