Comparative Pharmacology
Head-to-head clinical analysis: ANGIOMAX versus HEPARIN SODIUM PRESERVATIVE FREE.
Head-to-head clinical analysis: ANGIOMAX versus HEPARIN SODIUM PRESERVATIVE FREE.
ANGIOMAX vs HEPARIN SODIUM PRESERVATIVE FREE
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Direct thrombin inhibitor that reversibly binds to the active site of thrombin, blocking its interaction with substrates, thereby inhibiting fibrin formation and activation of coagulation factors V, VIII, and XIII.
Heparin binds to antithrombin III (ATIII), causing a conformational change that accelerates the inactivation of thrombin (factor IIa) and factor Xa, as well as factors IXa, XIa, and XIIa. This inhibits clot formation and propagation.
1 mg/kg intravenous bolus followed by 0.1 mg/kg/hour continuous intravenous infusion for duration of procedure; alternatively, 0.75 mg/kg intravenous bolus followed by 1.75 mg/kg/hour continuous intravenous infusion for up to 4 hours during percutaneous coronary intervention.
Initial bolus of 80 units/kg IV, followed by continuous infusion at 18 units/kg/hour IV; adjusted to maintain aPTT of 1.5-2.5 times control.
None Documented
None Documented
Terminal elimination half-life: 25-30 minutes in patients with normal renal function; increased to 2-3 hours in dialysis-dependent patients
Terminal half-life is 0.5–2.5 hours (mean ~1.5 h) after IV administration; dose-dependent due to saturable clearance. At therapeutic doses, half-life averages 1–2 hours.
Renal: ~90% unchanged; biliary/fecal: negligible (<1%)
Primarily renal; small amounts in urine as unchanged drug and metabolites. Biliary/fecal elimination is negligible (<5%).
Category C
Category A/B
Anticoagulant
Anticoagulant