Bivalirudin

Muscle/RecoveryFDA-approved direct thrombin inhibitorEstablished

FDA-approved bivalent direct thrombin inhibitor used with PCI. IV bolus plus infusion per labeled weight-based regimen; hospital use only.

Calculate Dose

For research use only.

Key Facts

CAS
128270-60-0
Molecular Weight (MW)
2180.3 g/mol
Half-life
~25 minutes (normal renal function)
Unit
mcg
Administration Route
Intravenous
Frequency
Continuous IV infusion during procedure
Last updated
8/23/2026
Targets
Thrombin (factor IIa)

Overview

FDA-approved bivalent direct thrombin inhibitor used with PCI. IV bolus plus infusion per labeled weight-based regimen; hospital use only.

Protocol

Dosage Range
0.75 mg/kg bolus followed by 1.75 mg/kg/hour infusion
Frequency
Continuous IV infusion during procedure
Cycle
Per procedure
Administration Route
Intravenous
Reconstitution Guide
Reconstitute with sterile water for injection per package insert

Science

Mechanism of Action

Reversible direct thrombin inhibitor that binds both the catalytic site and exosite 1 of thrombin, inhibiting clot-bound and circulating thrombin.

Targets

Thrombin (factor IIa)

Studies

Benefits

Periprocedural anticoagulationShort half-life after infusion stop

Potential Side Effects

  • Bleeding
  • Back pain
  • Nausea
  • Hypotension

References

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