
30 January 2026 - – UCB today announced that the CHMP of the EMA adopted a positive opinion recommending granting marketing authorisation under exceptional circumstances for Kygevvi (doxecitine and doxribtimine) for the treatment of paediatric and adult patients with genetically confirmed thymidine kinase 2 deficiency with an age of symptom onset on or before 12 years.
The final European Commission decision is anticipated in Q2, 2026.