Dosing and administration
Total dose of Activase (t-PA) should not exceed 90 mg
in acute ischemic stroke1
- Recommended dose: 0.9 mg/kg infused over 60 minutes (not to exceed 90 mg total dose)
- – 10% of the total dose is administered as an initial intravenous bolus over 1 minute
- – Remaining dose to be administered over the next 60 minutes
- Concomitant administration of heparin and aspirin during the first 24 hours after symptom onset is not recommended
- Pay special attention to potential bleeding sites (eg, catheter insertion site)
Please see full prescribing information.
View the Activase (t-PA) Dosing and Administration Video.
Print this convenient tool containing Activase (t-PA) dosing and administration information:

