Overview

On 28 June 2019, orphan designation EU/3/19/2177 was granted by the European Commission to Bayer AG, Germany, for regorafenib for the treatment of glioma.

Glioma is a tumour in the brain or spinal cord that affects the glial cells (cells that surround and support nerve cells). Patients with glioma can have severe symptoms, but the types of symptoms depend on where the tumour develops.

Symptoms can include headaches, nausea (feeling sick), loss of appetite, vomiting, weakness in the arms and legs, and changes in personality, mood, mental capacity and concentration. About one-fifth of patients with glioma have seizures (fits) for months or years before the disease is diagnosed.

Glioma is a long-term debilitating and life-threatening disease because of the severe damage to the brain, and it is associated with poor long-term survival.

At the time of designation, glioma affected approximately 2.6 in 10,000 people in the European Union (EU). This was equivalent to a total of around 135,000 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 518,400,000 (Eurostat 2019).

At the time of designation, several medicines were authorised for the treatment of glioma in the EU. Treatments for glioma included surgery, radiotherapy (treatment with radiation), and chemotherapy (medicines to treat cancer). Patients also received treatments for the symptoms of glioma, including corticosteroids (anti-inflammatory medicines) to reduce pressure within the skull and medicines to prevent seizures.

The sponsor has provided sufficient information to show that the medicine might be of significant benefit for patients with glioma. Early studies indicate that patients with glioma that has come back may live longer when treated with regorafenib than with an authorised treatment. This assumption will need to be confirmed at the time of marketing authorisation, in order to maintain the orphan status.

Regorafenib is a ‘protein kinase inhibitor’. This means that it blocks several enzymes that are important for the development of a blood supply to tumours and for the growth and development of cancer cells. By blocking the action of these enzymes, it is expected that regorafenib can stop the growth and spread of the glioma and so prevent symptoms from getting worse. 

The effects of regorafenib have been evaluated in experimental models.

At the time of submission of the application for orphan designation, clinical trials with regorafenib in patients with glioma were ongoing.

At the time of submission, regorafenib was authorised in the EU (as Stivarga) for colorectal cancer, gastrointestinal stromal tumour and hepatocellular cancer. It was not authorised anywhere in the EU for the treatment of glioma or designated as an orphan medicinal product elsewhere for this condition.

In accordance with Regulation (EC) No 141/2000, the COMP adopted a positive opinion on 23 May 2019, recommending the granting of this designation.

  • the seriousness of the condition;
  • the existence of alternative methods of diagnosis, prevention or treatment;
  • either the rarity of the condition (affecting not more than 5 in 10,000 people in the EU) or insufficient returns on investment.

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.

Key facts

Active substance
regorafenib
Intended use
Treatment of glioma
Orphan designation status
Withdrawn
EU designation number
EU/3/19/2177
Date of designation
Sponsor

Bayer AG
Kaiser-Wilhelm-Allee 1
Wiesdorf
51373 Leverkusen
Tel. +49 30 300139003
E-mail: clinical-trials-contact@bayer.com

Update history

DateUpdate
December 2022The product was withdrawn from the Union Register of orphan medicinal products on request of the Sponsor.

EMA list of opinions on orphan medicinal product designation

EMA publishes information on orphan medicinal product designation adopted by the Committee for Orphan Medicinal Products (COMP) on the IRIS online platform:

Patients' organisations

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:

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