CATHFLO ACTIVASE vs TNKASE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. CATHFLO ACTIVASE and TNKASE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CATHFLO ACTIVASE	TNKASE
Rating	70/100	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ALTEPLASE	TENECTEPLASE
Manufacturer	Genentech Inc	Genentech Inc
Dosage forms	Injectable	Kit
Drug class	—	—
Boxed warning	None	None
Treats	Arterial Occlusive Diseases, Intracranial Embolism and Thrombosis, Myocardial Infarction	Coronary Thrombosis, Myocardial Infarction

cathflo activase tnkase

Rating

70/100

Pharmacy pays

—

Type

Active ingredient

ALTEPLASE

TENECTEPLASE

Manufacturer

Genentech Inc

Dosage forms

Injectable

Kit

Drug class

—

Boxed warning

None

Treats

Arterial Occlusive Diseases, Intracranial Embolism and Thrombosis, Myocardial Infarction

Coronary Thrombosis, Myocardial Infarction

Frequently asked questions

Which is better-rated, Cathflo Activase or Tnkase?

Cathflo Activase and Tnkase are tied at 3.5 out of 5 by our independent rating.

What is the difference between Cathflo Activase and Tnkase?

Cathflo Activase contains Alteplase, while Tnkase contains Tenecteplase — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.