Package Leaflet: Information for the Patient
Symkevi 50 mg/75 mg film-coated tablets
Symkevi 100 mg/150 mg film-coated tablets
tezacaftor/ivacaftor
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
Symkevi contains two active substances,tezacaftor and ivacaftor. This medicine helps the lung cells to work better in some patients with cystic fibrosis (CF). CF is an inherited condition where the lungs and digestive system can become clogged with thick, sticky mucus.
Symkevi works on a protein called CFTR (cystic fibrosis transmembrane conductance regulator), which is faulty in some people with CF (who have a mutation in the CFTRgene). Ivacaftor makes the protein work better while tezacaftor increases the amount of protein on the cell surface. Symkevi is usually taken with ivacaftor, another medicine.
Symkevi taken together with ivacaftor is for the long-term treatment of patients aged 6 years and older who have CF with certain genetic mutations that result in a reduction in the amount and/or function of the CFTR protein.
Symkevi taken together with ivacaftor helps with breathing by improving lung function. You may notice that you do not get sick as often and/or that it is easier to gain weight.
Do not take Symkevi:
Consult your doctor,without taking the tablets, if this applies to you.
Warnings and precautions
Tell your doctor immediatelyif you have any symptoms that may indicate liver problems. These are listed in section 4.
Children under 6 years
Symkevi must not be used in children under 6 years. It is not known if Symkevi is safe and effective in children under 6 years.
Other medicines and Symkevi
Tell your doctor or pharmacistif you are taking, have recently taken or might take any other medicines. Some medicines may affect how Symkevi works or may increase the chance of side effects. In particular, tell your doctor if you are taking any of the medicines listed below. Your doctor may need to change the dose of one of your medicines if you are taking some of these.
Taking Symkevi with food and drink
Avoid foods or drinks that contain grapefruit during treatment as they may increase the side effects of Symkevi by increasing the amount of Symkevi in the blood.
Pregnancy and breast-feeding
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor for advice before taking this medicine.
Driving and using machines
Symkevi may cause dizziness. If you feel dizzy, do not drive, ride a bicycle or use machines unless you are sure that you are not affected.
Symkevi contains sodium
This medicine contains less than 23 mg of sodium (1 mmol) per dose unit, which is essentially “sodium-free”.
Always take this medicine exactly as your doctor has told you.
If you are not sure, ask your doctor or pharmacist.
There are different doses of Symkevi for different age groups. Check that you have been prescribed the correct dose (see below).
Symkevi is usually taken with ivacaftor.
Age | Morning | Evening |
(1 tablet) | (1 tablet) | |
6 to <12 years with weight <30 kg | 50 mg of tezacaftor/75 mg of ivacaftor | 75 mg of ivacaftor |
6 to <12 years with weight ≥30 kg | 100 mg of tezacaftor/150 mg of ivacaftor | 150 mg of ivacaftor |
12 years or older | 100 mg of tezacaftor/150 mg of ivacaftor | 150 mg of ivacaftor |
Take the tablets approximately 12 hours apart.
Take the Symkevi and ivacaftor tablets with fat-containing foods.Fat-containing meals or snacks are those prepared with butter or oils or those that contain eggs. Examples of other fat-containing foods are:
The tablets are taken by mouth.
Swallow the tablets whole.Do not chew, crush or break the tablets before swallowing.
You should keep taking all your other medicines unless your doctor tells you to stop.
If you have liver problems,moderate or severe, your doctor may need to reduce your dose of the tablets as your liver will not process this medicine as quickly as usual.
If you take more Symkevi than you should
Consult your doctor or pharmacist.If possible, take the medicine and this leaflet with you. You may experience side effects, including those mentioned in section 4 below.
If you forget to take Symkevi
If you stop taking Symkevi
Your doctor will tell you how long you need to take Symkevi. It is important that you take this medicine regularly. Do not make any changes unless your doctor tells you to.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Serious side effects
Possible signs of liver problems
An increase in liver enzymes in the blood is very common in patients with CF. This may be a sign of liver problems:
Depression
Signs of depression include feeling sad or changed mood, anxiety or feeling emotionally upset.
Tell your doctor immediatelyif you experience any of these symptoms.
Side effects seen with Symkevi:
Very common(may affect more than 1 in 10 people)
Common(may affect up to 1 in 10 people)
Side effects seen with ivacaftor:
Very common(may affect more than 1 in 10 people)
Common(may affect up to 1 in 10 people)
Uncommon(may affect up to 1 in 100 people)
Additional side effects in children and adolescents
The side effects seen in children and adolescents are similar to those seen in adults.
Reporting of side effects
If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton after EXP. The expiry date refers to the last day of that month.
This medicine does not require any special storage conditions.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.
The active substances are tezacaftor and ivacaftor.
Symkevi 50 mg of tezacaftor/75 mg of ivacaftor film-coated tablets
Each film-coated tablet contains 50 mg of tezacaftor and 75 mg of ivacaftor.
The other ingredients are:
Symkevi 100 mg of tezacaftor/150 mg of ivacaftor film-coated tablets
Each film-coated tablet contains 100 mg of tezacaftor and 150 mg of ivacaftor.
The other ingredients are:
Appearance and packaging
Symkevi 50 mg/75 mg film-coated tablets are oblong tablets (12.70 mm x 6.78 mm) white in colour with “V50” printed on one side and plain on the other.
Symkevi 100 mg/150 mg film-coated tablets are oblong tablets (15.9 mm x 8.5 mm) yellow in colour with “V100” printed on one side and plain on the other.
Symkevi is available in the following pack sizes:
Pack size of 28 tablets (4 blister cards of 7 tablets each).
Marketing Authorisation Holder
Vertex Pharmaceuticals (Ireland) Limited
Unit 49, Block 5, Northwood Court, Northwood Crescent,
Dublin 9, D09 T665,
Ireland
Tel.: +353 (0)1 761 7299
Manufacturer
Almac Pharma Services (Ireland) Limited
Finnabair Industrial Estate
Dundalk
Co. Louth
A91 P9KD
Ireland
Almac Pharma Services Limited
Seagoe Industrial Estate
Craigavon
County Armagh
BT63 5UA
United Kingdom
Date of last revision of this leaflet:
Other sources of information
Detailed information on this medicine is available on the European Medicines Agency web site: http://www.ema.europa.eu. There are also links to other web sites about rare diseases and orphan medicines.