PADCEV vs VALSTAR PRESERVATIVE FREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. PADCEV and VALSTAR PRESERVATIVE FREE 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	PADCEV	VALSTAR PRESERVATIVE FREE
Rating	72/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ENFORTUMAB VEDOTIN-EJFV	VALRUBICIN
Manufacturer	Astellas	Endo Operations
Dosage forms	Injectable	Solution
Drug class	—	—
Boxed warning	Boxed warning	None
Treats	Urinary Bladder Neoplasms	Urinary Bladder Neoplasms

padcev valstar preservative free

Rating

72/100

New

Pharmacy pays

—

Type

Active ingredient

ENFORTUMAB VEDOTIN-EJFV

VALRUBICIN

Manufacturer

Astellas

Endo Operations

Dosage forms

Injectable

Solution

Drug class

—

Boxed warning

None

Treats

Urinary Bladder Neoplasms

Frequently asked questions

What is the difference between Padcev and Valstar Preservative Free?

Padcev contains Enfortumab Vedotin-Ejfv, while Valstar Preservative Free contains Valrubicin — 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.