Comparative Pharmacology
Head-to-head clinical analysis: AVENTYL HYDROCHLORIDE versus PERTOFRANE.
Head-to-head clinical analysis: AVENTYL HYDROCHLORIDE versus PERTOFRANE.
AVENTYL HYDROCHLORIDE vs PERTOFRANE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Nortriptyline hydrochloride, the active ingredient in Aventyl Hydrochloride, is a tricyclic antidepressant that inhibits the reuptake of norepinephrine and serotonin at the presynaptic neuronal membrane, increasing their concentrations in the synaptic cleft. It also has antihistaminic, anticholinergic, and sedative properties.
Tricyclic antidepressant that inhibits the reuptake of norepinephrine and serotonin at the presynaptic neuronal membrane, increasing their concentrations in the synaptic cleft.
25 mg orally three times daily; may increase gradually to 150 mg/day in divided doses. Maximum dose 150 mg/day.
150-300 mg oral in divided doses per day; 75-150 mg IM in divided doses per day
None Documented
None Documented
Terminal elimination half-life is approximately 19–24 hours; may be prolonged in elderly and patients with hepatic impairment.
Terminal elimination half-life is 14–21 hours. Steady-state is reached within 5–7 days. The half-life is prolonged in elderly and patients with hepatic impairment.
Primarily renal (approximately 70% as metabolites, <5% unchanged); biliary/fecal excretion accounts for ~30%.
Primarily renal (70%), with 30% as unchanged drug; remainder as glucuronide and sulfate conjugates. Biliary/fecal excretion accounts for <5%.
Category C
Category C
Tricyclic Antidepressant
Tricyclic Antidepressant