FETROJA vs GEOPEN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. FETROJA and GEOPEN 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	FETROJA	GEOPEN
Rating	72/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	CEFIDEROCOL SULFATE TOSYLATE	CARBENICILLIN DISODIUM
Manufacturer	Shionogi	Roerig
Dosage forms	Injectable	Injectable
Drug class	Cephalosporin Antibacterial	—
Boxed warning	None	None
Treats	Bacterial Infections, Pyelonephritis, Urinary Tract Infections	Prostatitis, Urinary Tract Infections, Gram-Negative Bacterial Infections

fetroja geopen

Rating

72/100

New

Pharmacy pays

—

Type

Active ingredient

CEFIDEROCOL SULFATE TOSYLATE

CARBENICILLIN DISODIUM

Manufacturer

Shionogi

Roerig

Dosage forms

Injectable

Drug class

Cephalosporin Antibacterial

—

Boxed warning

None

Treats

Bacterial Infections, Pyelonephritis, Urinary Tract Infections

Prostatitis, Urinary Tract Infections, Gram-Negative Bacterial Infections

Frequently asked questions

What is the difference between Fetroja and Geopen?

Fetroja contains Cefiderocol Sulfate Tosylate, while Geopen contains Carbenicillin Disodium — 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.