Kaftrio 75 mg/50 mg/100 mg granules in sachet

• Keep this leaflet. You may need to read it again.
• If you have any further questions, ask your child’s doctor or pharmacist.
• This medicine has been prescribed for your child only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as your child.
• If you get any side effects, talk to your child’s doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

1. What Kaftrio is and what it is used for
2. What you need to know before your child takes Kaftrio
3. How to take Kaftrio
4. Possible side effects
5. How to store Kaftrio
6. Contents of the pack and other information

• If your child is allergic to ivacaftor, tezacaftor, elexacaftor, or any other ingredients of this medicine (listed in section 6).

Talk to your child’s doctor and do not give your child this medicine, if this applies to your child.

• Talk to your child’s doctor if your child has liver problems, or have had them previously. Your doctor may need to adjust your child’s dose.
• Your doctor will do some blood tests to check your child’s liver before and during treatment with Kaftrio, especially if your child’s blood tests showed high liver enzymes in the past. Liver enzymes in the blood can increase in patients receiving Kaftrio.

Tell your doctor right away if your child has any symptoms of liver problems. These are listed in section 4.

• Talk to your child’s doctor if your child has kidney problems, or your child has previously had them.
• Talk to your child’s doctor before starting treatment with Kaftrio if your child has received an organ transplant.
• Your child’s doctor may do eye examinations before and during treatment with Kaftrio. Cloudiness of the eye lens (cataract) without any effect on vision has occurred in some children and adolescents receiving this treatment.

Do not give Kaftrio granules to children under the age of 2 years because it is not known if Kaftrio granules are safe and effective in this age group.

Tell your child’s doctor or pharmacist if your child is taking, has recently taken, or might take any other medicines. Some medicines can affect how Kaftrio works or may make side effects more likely. In particular, tell your child’s doctor if you take any of the medicines listed below. Your child’s doctor may change the dose of one of the medicines if your child takes any of these.

• Antifungal medicines (used for the treatment of fungal infections). These include fluconazole, itraconazole, ketoconazole, posaconazole and voriconazole.
• Antibiotic medicines (used for the treatment of bacterial infections). These include clarithromycin, erythromycin, rifampicin, rifabutin and telithromycin.
• Epilepsy medicines (used for the treatment of epileptic seizures or fits). These include carbamazepine, phenobarbital and phenytoin.
• Herbal medicines. These include St. John’s wort (Hypericum perforatum).
• Immunosuppressants (used after an organ transplantation). These include ciclosporin, everolimus, sirolimus and tacrolimus.
• Cardiac glycosides (used for the treatment of some heart conditions). These include digoxin.
• Anticoagulant medicines (used to prevent blood clots). These include warfarin.
• Medicines for diabetes. These include glimepiride, glipizide, glyburide, nateglinide and repaglinide.
• Medicines for lowering blood cholesterol. These include pitavastatin and rosuvastatin.
• Medicines for lowering blood pressure. These include verapamil.

Avoid giving your child food or drinks containing grapefruit during treatment as these may increase the side effects of Kaftrio by increasing the amount of Kaftrio in your child’s body.

Kaftrio can make your child dizzy. If your child feels dizzy, it is advised that your child does not ride his/her bike or do anything else that needs his/her full attention.

If you have been told by your child’s doctor that your child has an intolerance to some sugars, contact your child’s doctor before your child takes this medicine.

This medicine contains less than 1 mmol sodium (23 mg) per dose, that is to say essentially “sodium-free”.

• Hold the sachet with the cut line on top.
• Shake the sachet gently to settle the Kaftrio granules.
• Tear or cut sachet open along cut line.
• Carefully pour all the Kaftrio granules in the sachet into 1 teaspoon (5 mL) of soft food or liquid in a small container (like an empty bowl).
  • The food or liquid should be at or below room temperature.
  • Examples of soft foods or liquids include pureed fruits, flavoured yogurt or pudding, and milk or juice.
• Mix the Kaftrio granules with food or liquid.

After mixing, give Kaftrio within 1 hour. Make sure all the medicine is taken.

Give both Kaftrio and ivacaftor doses with food that contains fat. Meals or snacks that contain fat include those prepared with butter or oils or those containing eggs. Other fat-containing foods are:

• Cheese, whole milk, whole milk dairy products, yogurt, chocolate
• Meats, oily fish
• Avocados, hummus, soy-based products (tofu)
• Nuts, fat-containing nutritional bars or drinks

Avoid giving your child food and drink containing grapefruit while your child is taking Kaftrio. See Kaftrio with food and drink in section 2 for more details.

If your child has liver problems, either moderate or severe, your child’s doctor may reduce the dose of your child’s medicine or decide to stop treatment with Kaftrio. See also Warnings and precautions in section 2.

Contact your child’s doctor or pharmacist for advice. If possible, take your child’s medicine and this leaflet with you. Your child may get side effects, including those mentioned in section 4 below.

If you forget to give your child a dose, work out how long it is since the missed dose.

• If less than 6 hours have passed since your child missed a dose, either morning or evening, give the forgotten dose as soon as possible. Then go back to your usual schedule.
• If more than 6 hours have passed:
  • If your child missed a morning dose of Kaftrio, give it as soon as you remember. Do not give the evening dose of ivacaftor. Give the next morning dose at the usual time.
  • If your child missed an evening dose of ivacaftor, do not give the missed dose. Wait for the next day and take the morning dose of Kaftrio as usual.

Do not give a double dose to make up for any missed doses.

Give Kaftrio to your child for as long as your child’s doctor recommends. Do not stop unless your child’s doctor advises you to.

Possible signs of liver problems

Liver damage and worsening of liver function in people with severe liver disease. The worsening of liver function can be serious and may require transplantation.

Increased liver enzymes in the blood are very common in patients treated with Kaftrio. These may be signs of liver problems:

• Pain or discomfort in the upper right area of the stomach (abdominal) area
• Yellowing of the skin or the white part of the eyes
• Loss of appetite
• Nausea or vomiting
• Dark urine

Tell your child’s doctor straight away if he/she have any of these symptoms.

Very common side effects (may affect more than 1 in 10 people)

• Rash (more common in women than in men)

Tell your child’s doctor straight away if you notice a rash.

Very common (may affect more than 1 in 10 people)

• Headache
• Dizziness
• Upper respiratory tract infection (common cold)
• Oropharyngeal pain (sore throat)
• Nasal congestion
• Stomach or abdominal pain
• Diarrhoea
• Increased liver enzymes (signs of stress on the liver)
• Changes in the type of bacteria in mucus

Common (may affect up to 1 in 10 people)

• Flu
• Abnormal breathing (Shortness of breath or difficulty breathing)
• Low blood sugar (hypoglycaemia)
• Runny nose
• Sinus problems (sinus congestion)
• Redness or soreness in the throat
• Ear problems: ear pain or discomfort, ringing in the ears, inflamed eardrum
• Spinning sensation (inner ear disorder)
• Wind (flatulence)
• Spots (acne)
• Itchy skin
• Breast mass
• Feeling nauseous
• Increased creatine phosphokinase (sign of muscle breakdown) seen in blood tests

Uncommon (may affect up to 1 in 100 people)

• Breast and nipple problems: inflammation, pain
• Enlargement of the breast in men
• Increases in blood pressure
• Wheezing
• Blocked ears (ear congestion)

Side effects in adolescents are similar to those observed in adults.

If your child gets any side effects, talk to your child’s doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the:

or search for MHRA Yellow Card in the Google Play or Apple App Store.

By reporting side effects you can help provide more information on the safety of this medicine.

• The active substances are ivacaftor, tezacaftor and elexacaftor.

Kaftrio 60 mg/40 mg/80 mg granules

Each sachet contains 60 mg of ivacaftor, 40 mg of tezacaftor and 80 mg elexacaftor.

Kaftrio 75 mg/50 mg/100 mg granules

Each sachet contains 75 mg of ivacaftor, 50 mg of tezacaftor and 100 mg elexacaftor.

• The other ingredients are: colloidal silicon dioxide, croscarmellose sodium, hypromellose, hypromellose acetate succinate, lactose monohydrate, magnesium stearate, mannitol, sodium lauryl sulfate, and sucralose.

See the end of section 2 for important information about the contents of Kaftrio.

Kaftrio 60 mg/40 mg/80 mg granules are white to off-white, granules in a sealed sachet.

Kaftrio 75 mg/50 mg/100 mg granules are white to off-white, granules in a sealed sachet.

Kaftrio is available in pack size of 28 sachets (4 weekly wallets, each with 7 sachets).