Comparative Pharmacology
Head-to-head clinical analysis: ILOPERIDONE versus SECUADO.
Peer-Reviewed Evidence
Head-to-head clinical analysis: ILOPERIDONE versus SECUADO.
ILOPERIDONE vs SECUADO
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Iloperidone is an atypical antipsychotic with high affinity for serotonin 5-HT2A and dopamine D2 receptors; also moderate affinity for D3, D4, 5-HT6, 5-HT7, and α1-adrenergic receptors; low affinity for H1, 5-HT1A, and α2-adrenergic receptors; no affinity for M1 muscarinic receptors.
SECUADO (asenapine) is an atypical antipsychotic with high affinity for serotonin 5-HT2A, 5-HT2C, 5-HT6, and 5-HT7 receptors, as well as dopamine D2, D3, and D4 receptors. It also exhibits moderate affinity for histamine H1 and alpha2-adrenergic receptors, and low affinity for alpha1 and muscarinic receptors. The therapeutic effect in schizophrenia and bipolar disorder is primarily mediated through antagonism at D2 and 5-HT2A receptors.
1-2 mg orally twice daily; target dose 6-12 mg/day; maximum 12 mg/day
Adults: 3.8 mg/24 hours applied transdermally once daily; initially 3.8 mg/24 hours, may titrate to 5.7 mg/24 hours, 7.6 mg/24 hours, or 11.4 mg/24 hours based on tolerability and efficacy. Maximum dose: 11.4 mg/24 hours.
None Documented
None Documented
Clinical Note
moderateIloperidone + Levofloxacin
"Iloperidone may increase the QTc-prolonging activities of Levofloxacin."
Clinical Note
moderateIloperidone + Norfloxacin
"Iloperidone may increase the QTc-prolonging activities of Norfloxacin."
Clinical Note
moderateIloperidone + Gemifloxacin
"Iloperidone may increase the QTc-prolonging activities of Gemifloxacin."
Clinical Note
moderateIloperidone + Haloperidol
"The metabolism of Haloperidol can be decreased when combined with Iloperidone."
Terminal elimination half-life 18 hours in extensive CYP2D6 metabolizers, 33 hours in poor metabolizers; clinical context: steady-state reached in ~5-7 days.
Terminal elimination half-life: 20-24 hours; steady-state achieved within 5 days.
Primarily hepatic metabolism via CYP3A4 and CYP2D6; approximately 7% excreted unchanged in urine and 18% in feces; total renal elimination of metabolites ~25%, fecal ~60%.
Primarily renal: 50-80% as unchanged drug; biliary/fecal: <15%.
Category A/B
Category C
Atypical Antipsychotic
Atypical Antipsychotic