ORKAMBI has been studied in multiple trials in people of specific ages who have 2 copies of the F508del mutation. It was the first medicine approved to treat the underlying cause of cystic fibrosis (CF) in people with 2 copies of the F508del mutation.
ORKAMBI was approved to treat people with CF age 12 and older who have 2 copies of the F508del mutation.
ORKAMBI was approved to treat children age 6 through 11 years who have 2 copies of the F508del mutation, based on an additional safety study.
ORKAMBI was approved to treat children age 2 through 5 years who have 2 copies of the F508del mutation, based on an additional safety study.
ORKAMBI was approved to treat children age 1 through 2 years who have 2 copies of the F508del mutation, based on an additional safety study.
Important Safety Information
Do not take ORKAMBI if you take certain medicines or herbal supplements, such as:
- antibiotics: rifampin (RIFAMATE®, RIFATER®) or rifabutin (MYCOBUTIN®)
- seizure medicines: phenobarbital, carbamazepine (TEGRETOL®, CARBATROL®, and EQUETRO®), or phenytoin (DILANTIN®, PHENYTEK®)
- sedatives and anti-anxiety medicines: triazolam (HALCION®) or midazolam (DORMICUM®, HYPNOVEL®, and VERSED®)
- immunosuppressant medicines: cyclosporine, everolimus (ZORTRESS®), sirolimus (RAPAMUNE®), or tacrolimus (ASTAGRAF XL®, ENVARSUS XR®, PROGRAF®, and PROTOPIC®)
- St. John’s wort (Hypericum perforatum)
Talk to your doctor before taking ORKAMBI if you take any of the medicines or supplements listed above.
What is ORKAMBI® (lumacaftor/ivacaftor)?
What is ORKAMBI®
ORKAMBI is a prescription medicine used for the treatment of cystic fibrosis (CF) in patients aged 1 year and older who have two copies of the F508del mutation (F508del/F508del) in their CFTR gene.
ORKAMBI should not be used in patients other than those who have two copies of the F508del mutation in their CFTR gene.
It is not known if ORKAMBI is safe and effective in children under 1 year of age.
Before you take ORKAMBI, tell your doctor about all of your medical conditions, including if you:
- have or have had liver problems
- have had an organ transplant
- have kidney problems
- have lung problems
- are using birth control (hormonal contraceptives, including oral, injectable, transdermal, or implantable forms). Hormonal contraceptives should not be used as a method of birth control when taking ORKAMBI. Talk to your doctor about the best birth control method you should use while taking ORKAMBI
- are pregnant or plan to become pregnant. It is not known if ORKAMBI will harm your unborn baby. You and your doctor should decide if you will take ORKAMBI while you are pregnant
- are breastfeeding or planning to breastfeed. It is not known if ORKAMBI passes into your breast milk. You and your doctor should decide if you will take ORKAMBI while you are breastfeeding
ORKAMBI may affect the way other medicines work, and other medicines may affect how ORKAMBI works.
Tell your doctor about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements, because the dose of ORKAMBI may need to be adjusted when taken with certain medicines.
Especially tell your doctor if you take:
- antifungal medicines including ketoconazole (such as NIZORAL®), itraconazole (such as SPORANOX®), posaconazole (such as NOXAFIL®), or voriconazole (such as VFEND®)
- antibiotics including telithromycin (such as KETEK®), clarithromycin (such as BIAXIN®), or erythromycin (such as ERY-TAB®)
Tell your doctor if you stop ORKAMBI for more than 1 week. Your doctor may need to change your dose of ORKAMBI or other medicines you take.
What should I avoid while taking ORKAMBI?
- Do not eat or drink grapefruit products during your first week of treatment with ORKAMBI. Eating or drinking grapefruit products can increase the amount of ORKAMBI in your blood
What are the possible side effects of ORKAMBI?
ORKAMBI can cause serious side effects, including:
- Worsening of liver function in people with severe liver disease. The worsening of liver function can be serious or cause death. Talk to your doctor if you have been told you have liver disease as your doctor may need to adjust the dose of ORKAMBI
- High liver enzymes in the blood, which can be a sign of liver injury in people receiving ORKAMBI. Your doctor will do blood tests to check your liver:
- before you start ORKAMBI
- every 3 months during your first year of taking ORKAMBI
- every year while you are taking ORKAMBI
Call your doctor right away if you have any of the following symptoms of liver problems:
- pain or discomfort in the upper right stomach (abdominal) area
- yellowing of your skin or the white part of your eyes
- loss of appetite
- nausea or vomiting
- dark, amber-colored urine
- Breathing problems such as trouble breathing, shortness of breath or chest tightness in patients when starting ORKAMBI, especially in patients who have poor lung function. Call your doctor right away if you experience these symptoms
- An increase in blood pressure in some people receiving ORKAMBI. Call your doctor right away if you have an increase in blood pressure
- Abnormality of the eye lens (cataract) in some children and adolescents receiving ORKAMBI. If you are a child or adolescent, your doctor should perform eye examinations before and during treatment with ORKAMBI to look for cataracts
The most common side effects of ORKAMBI include:
- breathing problems such as shortness of breath and chest tightness
- increase in a certain blood enzyme called creatine phosphokinase
- common cold, including sore throat, stuffy or runny nose
- flu or flu-like symptoms
- irregular, missed, or abnormal periods (menses) and increase in the amount of menstrual bleeding
Side effects seen in children are similar to those seen in adults and adolescents. Additional common side effects seen in children include:
- cough with sputum
- stuffy nose
- stomach pain
- increase in sputum
These are not all the possible side effects of ORKAMBI. Call your doctor for medical advice about side effects. You are encouraged to report side effects to FDA at 1-800-FDA-1088.
For further information, please see full Prescribing Information, including Patient Information.
People with CF pictured may or may not be taking ORKAMBI.