Comparative Pharmacology
Head-to-head clinical analysis: CLOBAZAM versus OXAZEPAM.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CLOBAZAM versus OXAZEPAM.
CLOBAZAM vs OXAZEPAM
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Clobazam is a benzodiazepine that enhances the effect of GABA at the GABA-A receptor, increasing chloride ion conductance and neuronal hyperpolarization. It has a high affinity for the α2 subunit, which may contribute to its anticonvulsant effects.
Binds to GABA-A receptor at benzodiazepine binding site, enhancing Cl- ion conductance and increasing inhibitory neurotransmission. Anxiolytic, sedative, hypnotic, anticonvulsant, and muscle relaxant effects.
10-60 mg orally once daily, divided into two doses. Typical starting dose: 10 mg twice daily.
10-30 mg orally 3-4 times daily; maximum 120 mg/day.
MODERATE Risk
MODERATE Risk
Clinical Note
moderateClobazam + Estrone sulfate
"The serum concentration of Estrone sulfate can be decreased when it is combined with Clobazam."
Clinical Note
moderateClobazam + Fluticasone propionate
"The risk or severity of adverse effects can be increased when Clobazam is combined with Fluticasone propionate."
Clinical Note
moderateOxazepam + Fluticasone propionate
"The risk or severity of adverse effects can be increased when Oxazepam is combined with Fluticasone propionate."
Clinical Note
moderateClobazam: 36–42 hours; N-desmethylclobazam: 71–82 hours. Steady state achieved in 5–10 days.
Terminal elimination half-life is 5-15 hours (mean 8 hours); no active metabolites, thus accumulation is minimal even with repeated dosing.
Renal: ~82% as metabolites (mainly N-desmethylclobazam and hydroxylated metabolites), unchanged clobazam <1%; fecal: ~11%.
Renal (primarily as glucuronide conjugates, with less than 1% unchanged); biliary/fecal excretion is minimal.
Category C
Category D/X
Benzodiazepine
Benzodiazepine
Clobazam + Sulfisoxazole
"The metabolism of Sulfisoxazole can be decreased when combined with Clobazam."