Comparative Pharmacology
Head-to-head clinical analysis: ACETOHEXAMIDE versus GLYNASE.
Head-to-head clinical analysis: ACETOHEXAMIDE versus GLYNASE.
ACETOHEXAMIDE vs GLYNASE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Sulfonylurea that stimulates insulin release from pancreatic beta cells by binding to the sulfonylurea receptor (SUR1) on ATP-sensitive potassium channels (K_ATP), causing membrane depolarization, calcium influx, and exocytosis of insulin-containing granules. Also may increase peripheral insulin sensitivity.
Sulfonylurea that stimulates insulin secretion from pancreatic beta cells by blocking ATP-sensitive potassium channels, leading to membrane depolarization and calcium influx.
Initial: 250 mg orally once daily; maintenance: 250-1500 mg orally once daily or in divided doses twice daily.
Initial dose 2.5-5 mg orally once daily with breakfast. Titrate by 2.5-5 mg weekly. Maximum dose 20 mg daily. Divided doses twice daily may be used for doses >10 mg.
None Documented
None Documented
Terminal elimination half-life: 6-12 hours (parent drug); ~5-6 hours (active metabolite hydroxyhexamide); clinical context: prolonged in renal impairment due to accumulation of active metabolite
Terminal elimination half-life: 10-16 hours; clinical context: correlates with duration of glucose-lowering effect, prolonged in renal impairment.
Renal: 85-90% (60-70% as unchanged drug, remainder as hydroxylated metabolite); biliary/fecal: <10%
Renal: approximately 50% as metabolites and unchanged drug; fecal/biliary: minor (less than 5% as unchanged drug).
Category C
Category C
Sulfonylurea Antidiabetic
Sulfonylurea Antidiabetic