Vectibix

Panitumumab · Amgen, Inc
CANCER MEDICINE · PRESCRIPTION ONLY (USA)

Vectibix ingredients

Active ingredientStrength
Panitumumab100 mg/5mL, 400 mg/20mL

What Vectibix is used for

The FDA lists the approved uses on the official label (below). In the EU, panitumumab is approved as Vectibix for:

Vectibix is indicated for the treatment of adult patients with wild-type RAS metastatic colorectal cancer (mCRC): in first-line in combination with Folfox or Folfiri. in second-line in combination with Folfiri for patients who have received first-line fluoropyrimidine-based chemotherapy (excluding irinotecan). as monotherapy after failure of fluoropyrimidine-, oxaliplatin-, and irinotecan-containing chemotherapy regimens.

EU wording from the European Medicines Agency; US approved uses can differ.

Key facts

Brand
Vectibix
Generic name
Panitumumab
Made by
Amgen, Inc
Forms
Solution
Given
Intravenous
Drug class
Epidermal Growth Factor Receptor Antagonist
FDA approval
Biologic licence (BLA) BLA125147
On the US market since
2006

Official information

In India

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Vectibix?

Vectibix (Panitumumab) is a cancer medicine made by Amgen, Inc, approved by the US FDA.

What are the ingredients of Vectibix?

Vectibix contains Panitumumab (100 mg/5mL, 400 mg/20mL).

Is Vectibix approved in Europe?

The same active substance is approved in the EU as Vectibix.

From the FDA National Drug Code directory (open.fda.gov, public domain) and the European Medicines Agency medicines list. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.