Package Leaflet: Information for the Patient
Kalydeco 75 mg film-coated tablets
Kalydeco 150 mg film-coated tablets
ivacaftor
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Keep this leaflet, you may need to read it again.
Contents of the pack
Kalydeco contains the active substance ivacaftor. Ivacaftor works by targeting the cystic fibrosis transmembrane conductance regulator (CFTR) protein, which is a channel on the surface of cell membranes that allows particles such as chloride to enter and leave the cell. Due to mutations in the CFTR gene (see below), chloride movement is reduced in people with cystic fibrosis (CF). Ivacaftor helps certain abnormal CFTR proteins to open more frequently to improve the entry and exit of chloride from the cell.
Kalydeco tablets are indicated:
Do not take Kalydeco
Warnings and precautions
Talk to your doctor or pharmacist before you start taking Kalydeco.
Children and adolescents
This medicine should not be given to children under 1 month of age, as it is not known if ivacaftor is safe and effective in these children.
This medicine should not be given in combination with tezacaftor/ivacaftor to children under 6 years of age or in combination with ivacaftor/tezacaftor/elexacaftor to children under 2 years of age, as it is not known if ivacaftor is safe and effective in them.
Other medicines and Kalydeco
Tell your doctor or pharmacist if you are taking, have recently taken, or might take any other medicines. Some medicines may affect how Kalydeco works or make it more likely that you will have side effects. In particular, tell your doctor if you are taking any of the following medicines. Your doctor may decide to adjust your dose or that you need more check-ups.
Taking Kalydeco with food and drink
Avoid foods or drinks that contain grapefruit during treatment, as they may increase the side effects of Kalydeco by increasing the amount of ivacaftor in the body.
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant, or are planning to have a baby, ask your doctor for advice before taking this medicine. If possible, it may be preferable to avoid the use of Kalydeco during pregnancy, and your doctor will help you make a decision that is best for you and your baby.
Ivacaftor is excreted in breast milk. If you are breastfeeding, ask your doctor before taking Kalydeco. Your doctor will decide whether to recommend that you stop breastfeeding or stop treatment with ivacaftor. Your doctor will consider the benefit of breastfeeding for the child and the benefit of treatment for you.
Driving and using machines
Kalydeco may cause dizziness. If you feel dizzy, do not drive, ride a bicycle, or use machines.
Kalydeco contains lactose and sodium.
If your doctor has told you that you have an intolerance to some sugars, contact them before taking this medicine.
Kalydeco contains less than 1 mmol of sodium (23 mg) per dose; this is essentially “sodium-free”.
Always take this medicine exactly as your doctor has told you. If you are not sure, check with your doctor.
Your doctor will decide which medicine and what dose is suitable for you.
The recommended dosing of Kalydeco is provided in Table 1.
Table 1: Recommended dosing
Age/weight | Morning dose | Evening dose |
Kalydeco as monotherapy | ||
6 years of age and older, ≥25 kg | One 150 mg Kalydeco tablet | One 150 mg Kalydeco tablet |
Kalydeco in combination with tezacaftor/ivacaftor | ||
6 to less than 12 years, <30 kg | One 50 mg tezacaftor/75 mg ivacaftor tablet | One 75 mg Kalydeco tablet |
6 to less than 12 years, ≥30 kg | One 100 mg tezacaftor/150 mg ivacaftor tablet | One 150 mg Kalydeco tablet |
12 years of age and older | One 100 mg tezacaftor/150 mg ivacaftor tablet | One 150 mg Kalydeco tablet |
Kalydeco in combination with ivacaftor/tezacaftor/elexacaftor | ||
6 to less than 12 years, <30 kg | Two 37.5 mg ivacaftor/25 mg tezacaftor/50 mg elexacaftor tablets | One 75 mg Kalydeco tablet |
6 to less than 12 years, ≥30 kg | Two 75 mg ivacaftor/50 mg tezacaftor/100 mg elexacaftor tablets | One 150 mg Kalydeco tablet |
12 years of age and older | Two 75 mg ivacaftor/50 mg tezacaftor/100 mg elexacaftor tablets | One 150 mg Kalydeco tablet |
Take the morning and evening doses approximately 12 hours apart with fat-containing foods.
You should continue to use all your other medicines as usual, unless your doctor tells you to stop taking any of them.
If you have liver problems, whether moderate or severe, your doctor may need to reduce your dose, as your liver will not get rid of the medicine as quickly as in people with normal liver function.
This medicine should be taken by mouth.
Swallow the tablet whole. Do not break, chew, or crush the tablets. Take Kalydeco tablets with fat-containing foods.
Fat-containing foods include those prepared with butter or oils or those that contain eggs. Other fat-containing foods are:
If you take more Kalydeco than you should
You may get side effects, including those mentioned in section 4 below. If this happens, talk to your doctor or pharmacist. If possible, show them the medicine and this leaflet.
If you forget to take Kalydeco
Take the missed dose if it has been less than 6 hours since the time you should have taken the dose. Otherwise, wait until it is time to take your next dose. Do not take a double dose to make up for a forgotten dose.
If you stop taking Kalydeco
Take Kalydeco for as long as your doctor recommends. Do not stop treatment 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
Stomach pain (abdominal) and increased liver enzymes in the blood.
Signs of liver problems
An increase in liver enzymes in the blood is common in patients with CF and has also been reported in patients taking Kalydeco alone or in combination with tezacaftor/ivacaftor or ivacaftor/tezacaftor/elexacaftor.
In patients taking Kalydeco in combination with ivacaftor/tezacaftor/elexacaftor, liver damage and worsening of liver functionhave been reported in people with severe liver disease. Worsening of liver function can be severe and may require a transplant.
The following may be signs of liver problems:
Depression
Signs of depression include feeling sad or changed mood, anxiety, or feeling emotionally unwell.
Tell your doctor immediatelyif you get any of these symptoms.
Very common side effects(may affect more than 1 in 10 people)
Common side effects(may affect up to 1 in 10 people)
Uncommon side effects(may affect up to 1 in 100 people)
Frequency not known(cannot be estimated from the available data)
Additional side effects in children and adolescents
The side effects seen in children and adolescents are similar to those seen in adults. However, increased liver enzymes in the blood are more common in young children.
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, blister, and label of the bottle after EXP. The expiry date is the last day of the month stated.
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.
Kalydeco Composition
The active ingredient is ivacaftor.
Kalydeco 75 mg film-coated tablets
Each film-coated tablet contains 75 mg of ivacaftor.
Kalydeco 150 mg film-coated tablets
Each film-coated tablet contains 150 mg of ivacaftor.
The other components are:
See the end of section 2: Kalydeco contains lactose and sodium.
Product Appearance and Package Contents
Kalydeco 75 mg film-coated tablets are capsule-shaped, light blue in color, measure 12.7 mm × 6.8 mm, and are printed with "V 75" in black ink on one side and nothing on the other.
The following package sizes are available:
Kalydeco 150 mg film-coated tablets are capsule-shaped, light blue in color, measure 16.5 mm × 8.4 mm, and are printed with "V 150" in black ink on one side and nothing on the other.
The following package sizes are available:
Marketing Authorization 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 (Northern Ireland)
Millmount Healthcare Limited
Block-7, City North Business Campus
Stamullen
Co. Meath
K32 YD60
Ireland
You can request more information about this medicinal product by contacting the local representative of the marketing authorization holder:
Vertex Pharmaceuticals (Ireland) Limited Tel: +353 (0) 1 761 7299 | Spain Vertex Pharmaceuticals Spain, S.L. Tel: + 34 91 7892800 |
Italy Vertex Pharmaceuticals (Italy) S.r.l. Tel: +39 0697794000 |
Date of Last Revision of this Leaflet:
Other Sources of Information
Detailed information on this medicinal product is available on the European Medicines Agency website: https://www.ema.europa.eu. There are also links to other websites on rare diseases and orphan medicines.