Comparative Pharmacology
Head-to-head clinical analysis: DEPAKOTE CP versus OXCARBAZEPINE.
Peer-Reviewed Evidence
Head-to-head clinical analysis: DEPAKOTE CP versus OXCARBAZEPINE.
DEPAKOTE CP vs OXCARBAZEPINE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Valproate increases GABA concentration in the brain by inhibiting GABA transaminase and succinic semialdehyde dehydrogenase. It also blocks voltage-gated sodium channels and T-type calcium channels.
Stabilization of neuronal membranes by blockade of voltage-sensitive sodium channels, leading to inhibition of repetitive firing and reduction of neurotransmitter release.
250-500 mg orally twice daily, titrated by 250 mg/day every 3-7 days; maximum 60 mg/kg/day. Target trough serum concentration: 50-100 mcg/mL.
Initial 300 mg orally twice daily; increase by 300 mg/day every third day to target dose of 600-1200 mg/day in two divided doses. Maximum 2400 mg/day.
None Documented
None Documented
Clinical Note
moderateOxcarbazepine + Estrone sulfate
"The serum concentration of Estrone sulfate can be decreased when it is combined with Oxcarbazepine."
Clinical Note
moderateOxcarbazepine + Cobicistat
"The serum concentration of Cobicistat can be decreased when it is combined with Oxcarbazepine."
Clinical Note
moderateOxcarbazepine + Aripiprazole
"The serum concentration of Aripiprazole can be decreased when it is combined with Oxcarbazepine."
Clinical Note
moderateOxcarbazepine + Saxagliptin
Terminal elimination half-life is 9-16 hours (mean ~12 hours) in adults; prolonged in hepatic impairment, elderly, and neonates.
Oxcarbazepine: 2 hours (parent drug); MHD (active metabolite): 9 hours. Steady-state achieved in 2-3 days. Context: shorter t1/2 than carbamazepine; MHD t1/2 extended in renal impairment (up to 19 hours).
Renal: 30-50% as glucuronide conjugates, 3% as unchanged drug; fecal: minimal; less than 3% excreted in bile.
Renal: 70% (mainly as glucuronide metabolites, unchanged drug <1%). Fecal: negligible.
Category C
Category C
Anticonvulsant
Anticonvulsant
"The serum concentration of Saxagliptin can be decreased when it is combined with Oxcarbazepine."