Doxecitine and Doxribtimine-Expanded Access
Latest Information Update: 28 Nov 2025
At a glance
- Drugs Deoxycytidine/deoxythymidine (Primary)
- Indications Mitochondrial disorders
- Focus Expanded access; Therapeutic Use
- Sponsors UCB Biosciences
Most Recent Events
- 03 Nov 2025 According to an UCB media release, company announced that a regulatory review of doxecitine and doxribtimine is currently underway by the EMA (European Medicines Agency), and further regulatory submissions are planned. KYGEVVI is currently not approved for use in any indication by any regulatory authority outside of the U.S. UCB expects KYGEVVI to be commercially available in the U.S. in Q1, 2026.
- 03 Nov 2025 According to an UCB media release, company announced that KYGEVVI has been granted approval by the U.S. Food and Drug Administration (FDA) for the treatment of adults and pediatric patients living with thymidine kinase 2 deficiency (TK2d).
- 01 Oct 2024 New trial record