Phenylbutyrate for Monogenetic Developmental and Epileptic Encephalopathy
Latest Information Update: 02 Feb 2026
At a glance
- Drugs Glycerol phenylbutyrate (Primary)
- Indications Developmental disabilities; Encephalopathy
- Focus Adverse reactions
Most Recent Events
- 22 Jan 2026 Planned End Date changed from 31 Dec 2025 to 31 Dec 2026.
- 22 Jan 2026 Planned primary completion date changed from 1 Dec 2025 to 1 Dec 2026.
- 26 Sep 2025 Status changed from recruiting to active, no longer recruiting.