FIRMAGON vs TRELSTAR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. FIRMAGON and TRELSTAR 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	FIRMAGON	TRELSTAR
Rating	72/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	DEGARELIX ACETATE	TRIPTORELIN PAMOATE
Manufacturer	Ferring Pharms Inc	Verity
Dosage forms	Kit	Kit
Drug class	—	—
Boxed warning	None	None
Treats	Prostatic Neoplasms	Prostatic Neoplasms

firmagon trelstar

Rating

72/100

New

Pharmacy pays

—

Type

Active ingredient

DEGARELIX ACETATE

TRIPTORELIN PAMOATE

Manufacturer

Ferring Pharms Inc

Verity

Dosage forms

Kit

Drug class

—

Boxed warning

None

Treats

Prostatic Neoplasms

Frequently asked questions

What is the difference between Firmagon and Trelstar?

Firmagon contains Degarelix Acetate, while Trelstar contains Triptorelin Pamoate — 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.