TEPEZZA Powder for concentrate for solution for infusion Ref.[115480] Active ingredients: Teprotumumab

Source: European Medicines Agency (EU)  Revision Year: 2025  Publisher: Amgen Europe B.V., Minervum 7061, 4817 ZK Breda, The Netherlands

Product name and form

TEPEZZA 500 mg powder for concentrate for solution for infusion.

Pharmaceutical Form

Powder for concentrate for solution for infusion (powder for concentrate).

White to off-white lyophilised powder.

Qualitative and quantitative composition

Each vial contains 500 mg of teprotumumab. Teprotumumab is a fully human IgG1 monoclonal antibody produced in Chinese Hamster Ovary cells by recombinant DNA technology.

The reconstituted solution contains 47.6 mg/mL (500 mg/10.5 mL) of teprotumumab.

Excipient with known effect:

This medicinal product contains 1.05 mg of polysorbate 20 in each 10.5 mL reconstituted volume.

For the full list of excipients, see section 6.1.

Active Ingredient

Teprotumumab mechanism of action in patients with thyroid eye disease has not been fully characterised. Teprotumumab binds to IGF-1R and blocks its activation and signalling.

List of Excipients

Histidine
Histidine hydrochloride monohydrate
Polysorbate 20 (E432)
Trehalose dihydrate

Pack sizes and marketing

20 mL type I clear glass vial, with a grey stopper (flurotec coated chlorobutyl) and an aluminium seal with a polypropylene matte red flip-off cap.

Each carton contains one vial.

Marketing authorization holder

Amgen Europe B.V., Minervum 7061, 4817 ZK Breda, The Netherlands

Marketing authorization dates and numbers

EU/1/25/1941/001

Drugs

Drug Countries
TEPEZZA Estonia, Lithuania, United States

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