On 9 December 2020, orphan designation EU/3/20/2367 was granted by the European Commission to Helsinn Birex Pharmaceuticals Limited, Ireland, for (R)-3-(1-(2,3-dichloro-4-(pyrazin-2-yl)phenyl)-2,2,2-trifluoroethyl)-1-methyl-1-(1-methylpiperidin-4-yl)urea fumarate (also known as HM04 Fumarate or 12-HM04) for the treatment of Prader-Willi syndrome.
Treatment of Prader-Willi syndrome
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Review of designation
Documents related to this orphan designation evaluation
For contact details of patients’ organisations whose activities are targeted at rare diseases, see:
European Organisation for Rare Diseases (EURORDIS), a non-governmental alliance of patient organisations and individuals active in the field of rare diseases.
Orphanet, a database containing information on rare diseases, which includes a directory of patients’ organisations registered in Europe.
EU register of orphan medicines
The list of medicines that have received an orphan designation in the EU is available on the European Commission's website: