CATHFLO ACTIVASE vs LIQUAMAR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. CATHFLO ACTIVASE and LIQUAMAR 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	LIQUAMAR
Rating	70/100	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ALTEPLASE	PHENPROCOUMON
Manufacturer	Genentech Inc	Organon
Dosage forms	Injectable	Tablet
Drug class	—	—
Boxed warning	None	None
Treats	Arterial Occlusive Diseases, Intracranial Embolism and Thrombosis, Myocardial Infarction	Pulmonary Embolism, Thromboembolism, Venous Thrombosis

cathflo activase liquamar

Rating

70/100

Pharmacy pays

—

Type

Active ingredient

ALTEPLASE

PHENPROCOUMON

Manufacturer

Genentech Inc

Organon

Dosage forms

Injectable

Tablet

Drug class

—

Boxed warning

None

Treats

Arterial Occlusive Diseases, Intracranial Embolism and Thrombosis, Myocardial Infarction

Pulmonary Embolism, Thromboembolism, Venous Thrombosis

Frequently asked questions

Which is better-rated, Cathflo Activase or Liquamar?

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

What is the difference between Cathflo Activase and Liquamar?

Cathflo Activase contains Alteplase, while Liquamar contains Phenprocoumon — 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.