Comparative Pharmacology
Head-to-head clinical analysis: OXAZEPAM versus VERSED.
Peer-Reviewed Evidence
Head-to-head clinical analysis: OXAZEPAM versus VERSED.
OXAZEPAM vs VERSED
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
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.
Benzodiazepine that enhances GABA-A receptor activity, increasing chloride ion conductance and causing neuronal hyperpolarization.
10-30 mg orally 3-4 times daily; maximum 120 mg/day.
IV: Initial 1-2.5 mg; titrate by 0.5-1 mg every 2-3 min; usual total 2.5-5 mg for sedation. IM: 0.07-0.08 mg/kg (max 5 mg) once. Oral: 7.5-15 mg once (preoperative).
None Documented
None Documented
Terminal elimination half-life is 5-15 hours (mean 8 hours); no active metabolites, thus accumulation is minimal even with repeated dosing.
Clinical Note
moderateOxazepam + Fluticasone propionate
"The risk or severity of adverse effects can be increased when Oxazepam is combined with Fluticasone propionate."
Clinical Note
moderateOxazepam + Sulfisoxazole
"The metabolism of Sulfisoxazole can be decreased when combined with Oxazepam."
Clinical Note
moderateOxazepam + Erythromycin
"The metabolism of Erythromycin can be decreased when combined with Oxazepam."
Clinical Note
moderateOxazepam + Cyclosporine
Terminal elimination half-life: 1.8–2.5 hours in healthy adults; prolonged in elderly (up to 6 hours), obesity (up to 8 hours), hepatic cirrhosis (up to 20 hours), and critically ill patients.
Renal (primarily as glucuronide conjugates, with less than 1% unchanged); biliary/fecal excretion is minimal.
Renal: ~1% unchanged; Hepatic metabolism to glucuronide conjugates and 1-hydroxymidazolam, with subsequent renal elimination of metabolites. Fecal excretion is minimal (<2%).
Category D/X
Category C
Benzodiazepine
Benzodiazepine
"The metabolism of Cyclosporine can be decreased when combined with Oxazepam."