Tenecteplase

A single-bolus thrombolytic dosed by weight for STEMI; also used in stroke per protocol.

ThrombolyticReviewed October 2026
On this page

STEMI dose (single IV bolus)

WeightDose
Under 60 kg30 mg
60–69 kg35 mg
70–79 kg40 mg
80–89 kg45 mg
90 kg and over50 mg

Many guidelines give half the dose in patients aged 75 and over.

Stroke

0.25 mg/kg (max 25 mg) single bolus, per stroke protocol.

Cautions

Same contraindications as other thrombolytics: active bleeding, recent stroke, surgery or trauma, aortic dissection.

Frequently asked questions

How is tenecteplase given?

As a single IV bolus over 5–10 seconds, dosed by body weight.

Used in these guides

Sources

  1. Drugs.com: Tenecteplase dosage

Doses on this page are typical doses from the sources above. Always confirm with a current drug reference, the product leaflet and your hospital protocol, especially in children, pregnancy and kidney or liver disease.