Kygevvi

Doxecitine and doxribtimine · UCB, Inc.
PRESCRIPTION ONLY (USA)

Kygevvi ingredients

Active ingredientStrength
Doxecitine2 g/1
Doxribtimine2 g/1

What Kygevvi is used for

The FDA lists the approved uses on the official label (below). In the EU, doxecitine;doxribtimine is approved as Kygevvi for:

Kygevvi is indicated for the treatment of paediatric and adult patients with genetically confirmed thymidine kinase 2 deficiency (TK2d) with an age of symptom onset on or before 12 years.

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

Key facts

Brand
Kygevvi
Generic name
Doxecitine and doxribtimine
Made by
UCB, Inc.
Forms
Powder, For Solution
Given
Oral
FDA approval
New drug application (NDA) NDA219792
On the US market since
2026

Official information

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 Kygevvi?

Kygevvi (Doxecitine and doxribtimine) is a specialist medicine made by UCB, Inc., approved by the US FDA.

What are the ingredients of Kygevvi?

Kygevvi contains Doxecitine (2 g/1); Doxribtimine (2 g/1).

Is Kygevvi approved in Europe?

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

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.