ACTIMMUNE vs KETEK

Independent side-by-side comparison.

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

Possible drug interaction. ACTIMMUNE and KETEK 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	ACTIMMUNE	KETEK
Rating	New	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	INTERFERON GAMMA-1B	TELITHROMYCIN
Manufacturer	Horizon Therapeutics Ireland Dac	Sanofi Aventis US
Dosage forms	Injectable	Tablet
Drug class	Interferon Gamma	—
Boxed warning	None	None
Treats	Bacterial Infections, Brain Neoplasms, Renal Cell Carcinoma	Bacterial Infections

actimmune ketek

Rating

New

70/100

Pharmacy pays

—

Type

Active ingredient

INTERFERON GAMMA-1B

TELITHROMYCIN

Manufacturer

Horizon Therapeutics Ireland Dac

Sanofi Aventis US

Dosage forms

Injectable

Tablet

Drug class

Interferon Gamma

—

Boxed warning

None

Treats

Bacterial Infections, Brain Neoplasms, Renal Cell Carcinoma

Bacterial Infections

Frequently asked questions

What is the difference between Actimmune and Ketek?

Actimmune contains Interferon Gamma-1b, while Ketek contains Telithromycin — 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.