ERBITUX vs KEYTRUDA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 13, 2026·How we rate

Possible drug interaction. ERBITUX and KEYTRUDA 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	ERBITUX	KEYTRUDA
Rating	New	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	CETUXIMAB	PEMBROLIZUMAB
Manufacturer	Imclone	Merck Sharp Dohme
Dosage forms	Solution	Injectable
Drug class	—	Programmed Death Receptor-1 Blocking Antibody
Boxed warning	Boxed warning	None
Treats	Squamous Cell Carcinoma	Malignant Mesothelioma, Biliary Tract Neoplasms, Urinary Bladder Neoplasms

erbitux keytruda

Rating

New

70/100

Pharmacy pays

—

Type

Active ingredient

CETUXIMAB

PEMBROLIZUMAB

Manufacturer

Imclone

Merck Sharp Dohme

Dosage forms

Solution

Injectable

Drug class

—

Programmed Death Receptor-1 Blocking Antibody

Boxed warning

None

Treats

Squamous Cell Carcinoma

Malignant Mesothelioma, Biliary Tract Neoplasms, Urinary Bladder Neoplasms

Frequently asked questions

What is the difference between Erbitux and Keytruda?

Erbitux contains Cetuximab, while Keytruda contains Pembrolizumab — 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.