VALCHLOR vs VITRAKVI

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. VALCHLOR and VITRAKVI 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	VALCHLOR	VITRAKVI
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	MECHLORETHAMINE HYDROCHLORIDE	LAROTRECTINIB SULFATE
Manufacturer	Helsinn	Bayer Hlthcare
Dosage forms	Topical	Capsule, Solution
Drug class	—	—
Boxed warning	None	None
Treats	Hodgkin Disease, Mycosis Fungoides, Neoplasm Metastasis	Neoplasm Metastasis

valchlor vitrakvi

Rating

New

Pharmacy pays

—

Type

Active ingredient

MECHLORETHAMINE HYDROCHLORIDE

LAROTRECTINIB SULFATE

Manufacturer

Helsinn

Bayer Hlthcare

Dosage forms

Topical

Capsule, Solution

Drug class

—

Boxed warning

None

Treats

Hodgkin Disease, Mycosis Fungoides, Neoplasm Metastasis

Neoplasm Metastasis

Frequently asked questions

What is the difference between Valchlor and Vitrakvi?

Valchlor contains Mechlorethamine Hydrochloride, while Vitrakvi contains Larotrectinib Sulfate — 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.