EU/3/15/1530 - orphan designation for treatment of craniopharyngioma
beloranib
OrphanHuman
On 28 July 2015, orphan designation (EU/3/15/1530) was granted by the European Commission to Dr Ulrich Granzer, Germany, for beloranib for the treatment of craniopharyngioma.
The sponsorship was transferred to FGK Representative Service GmbH, Germany, in June 2016.
Please note that this product was withdrawn from the Community Register of designated Orphan Medicinal Products in April 2017 on request of the Sponsor.
Craniopharyngioma is a benign tumour (a type of non-cancerous growth) that develops at the base of the brain near the pituitary gland (a small gland that produces several hormones). Children between 5 and 10 years of age are most commonly affected. Symptoms depend on the location and size of the tumour. They include headache, nausea and vomiting, which are due to increased pressure inside the skull, stunted growth, due to disruption of normal hormone production by the pituitary gland, and reduced vision caused by damage to the optic nerve. A frequent symptom of craniopharyngioma, or of surgery to treat it, is a constant desire to eat which leads to severe obesity.
Craniopharyngioma is a life-long debilitating disease mainly because it can lead to visual impairment, hormone deficiencies and obesity.
At the time of designation, craniopharyngioma affected less than 1 in 10,000 people in the European Union (EU). This was equivalent to a total of fewer than 51,000 people*, and is below the ceiling for orphan designation, which is 5 people in 10,000. This is based on the information provided by the sponsor and the knowledge of the Committee for Orphan Medicinal Products (COMP).
*Disclaimer: For the purpose of the designation, the number of patients affected by the condition is estimated and assessed on the basis of data from the European Union (EU 28), Norway, Iceland and Liechtenstein. This represents a population of 512,900,000 (Eurostat 2015).
At the time of designation, no satisfactory methods were authorised in the EU for the treatment of craniopharyngioma. Patients were usually treated with surgery to remove the tumour, sometimes followed by radiotherapy (radiation treatment) to remove any tumour cells that might be left behind.
How beloranib works in patients with craniopharyngioma is not fully understood. However, it is known that it blocks the action of an enzyme in the body called methionine aminopeptidase 2 (MetAP2). In craniopharyngioma patients, beloranib is expected to have an anti-obesity effect by reducing patients' hunger, and thus their food intake, and by affecting the way fats are broken down in the body. This expected to improve the obesity-related symptoms of the disease.
The effects of beloranib have been evaluated in experimental models.
At the time of submission of the application for orphan designation, clinical trials with beloranib in patients with craniopharyngioma were ongoing.
At the time of submission, beloranib was not authorised anywhere in the EU for craniopharyngioma. Orphan designation of beloranib had been granted in the EU and in the USA for the treatment of Prader-Willi syndrome, another condition associated with compulsive eating.
In accordance with Regulation (EC) No 141/2000 of 16 December 1999, the COMP adopted a positive opinion on 18 June 2015 recommending the granting of this designation.
Designated orphan medicinal products are products that are still under investigation and are considered for orphan designation on the basis of potential activity. An orphan designation is not a marketing authorisation. As a consequence, demonstration of quality, safety and efficacy is necessary before a product can be granted a marketing authorisation.
FGK Representative Service GmbH
The Committee for Orphan Medicinal Products reviews the orphan designation of a product if it is approved for marketing authorisation.
EMA publishes information on orphan medicinal product designation adopted by the Committee for Orphan Medicinal Products (COMP) on the IRIS online platform:
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.
The list of medicines that have received an orphan designation in the EU is available on the European Commission's website: