Lemtrada - referral
Current status
Referral
Human
On 14 November 2019, EMA recommended restricting the use of the multiple sclerosis medicine Lemtrada (alemtuzumab) due to reports of rare but serious side effects, including deaths. New measures to identify and manage the serious side effects were also recommended. The side effects include cardiovascular disorders (affecting the heart, circulation and bleeding as well as stroke) and immune-related disorders (caused by the body’s defence system not working properly).
Lemtrada should now only be used to treat relapsing-remitting multiple sclerosis if the disease is highly active despite treatment with at least one disease-modifying therapy or if the disease is worsening rapidly. Lemtrada must also no longer be used in patients with certain heart, circulation or bleeding disorders or in patients who have autoimmune disorders other than multiple sclerosis.
The medicine should only be given in a hospital with ready access to intensive care facilities and specialists who can manage serious adverse reactions.
EMA also recommended updating the physician’s guide and the patient information pack with advice on minimising the risk of serious cardiovascular disorders, which may occur shortly after a Lemtrada infusion (drip), and immune-related conditions, which may occur many months and possibly years after the last treatment.
These recommendations, issued by the EMA’s safety committee (PRAC), were endorsed by the Agency’s human medicines committee (CHMP). They replace the Use of multiple sclerosis medicine Lemtrada restricted while EMA review is ongoing while the review of Lemtrada was under way. The European Commission issued its decision on these changes on 16 January 2020.
Lemtrada is a medicine used to treat adults with relapsing-remitting multiple sclerosis, a disease of the nerves in which the body’s immune system acts incorrectly to destroy the protective sheath surrounding the nerve cells. Relapsing-remitting means that the patient has attacks (relapses) in between periods with few or no symptoms (remissions). The medicine is used for patients with active disease. It is given by infusion (drip) into a vein.
The active substance in Lemtrada, alemtuzumab, is a monoclonal antibody (a type of protein) that has been designed to recognise and attach to a protein called CD52 found on white blood cells of the immune system (the body’s defences). By attaching to CD52, alemtuzumab causes the white blood cells to die and be replaced, thereby reducing damaging activity of the immune system.
Lemtrada was authorised in the EU in 2013. More information about the medicine is available on the EMA website: Lemtrada.
The review of Lemtrada was initiated on 10 April 2019 at the request of the European Commission, under Article 20 of Regulation (EC) No 726/2004.
The review was first carried out by the Pharmacovigilance Risk Assessment Committee (PRAC), the Committee responsible for the evaluation of safety issues for human medicines. While the review was ongoing, the PRAC had issued temporary recommendations restricting the use of the medicine.
The PRAC issued its final recommendations on 31 October to replace the temporary measures. The PRAC recommendations were then sent to the Committee for Medicinal Products for Human Use (CHMP), responsible for questions concerning medicines for human use, which adopted the Agency’s opinion. The CHMP opinion was forwarded to the European Commission, which issued a final legally binding decision on 16 January 2020, which is applicable in all EU Member States.
This type of procedure is triggered for medicines that have been authorised via the centralised procedure in case of quality, safety or efficacy issues.
Description of documents published
Please note that some of the listed documents apply only to certain procedures.
Note that older documents may have different titles.