Trikafta Side Effects
Generic name: elexacaftor / ivacaftor / tezacaftor
Medically reviewed by Drugs.com. Last updated on Nov 29, 2023.
Note: This document contains side effect information about elexacaftor / ivacaftor / tezacaftor. Some dosage forms listed on this page may not apply to the brand name Trikafta.
Applies to elexacaftor / ivacaftor / tezacaftor: oral granule, oral tablet.
Serious side effects of Trikafta
Along with its needed effects, elexacaftor/ivacaftor/tezacaftor may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking elexacaftor/ivacaftor/tezacaftor:
Incidence not known
- Chest tightness
- cough
- dark urine
- difficulty swallowing
- dizziness
- fast heartbeat
- headache
- hives, itching, skin rash
- large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
- light-colored stools
- nausea and vomiting
- puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
- stomach pain or bloating
- trouble breathing
- yellow eyes or skin
- unusual tiredness or weakness
Other side effects of Trikafta
Some side effects of elexacaftor / ivacaftor / tezacaftor may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.
Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common
- Body aches or pain
- chills
- diarrhea
- ear congestion
- fever
- loss of voice
- sneezing
- sore throat
- stuffy or runny nose
Less common
- Anxiety
- bladder pain
- blemishes on the skin
- bloated
- bloody or cloudy urine
- blurred vision
- burning, dry, or itching eyes
- cold sweats
- coma
- confusion
- cool, pale skin
- cramps
- depression
- difficult, burning, or painful urination
- discharge, excessive tearing
- excess air or gas in the stomach or intestines
- fast heartbeat
- frequent urge to urinate
- full feeling
- heavy bleeding
- increased hunger
- lower back or side pain
- nervousness
- nightmares
- pain
- passing gas
- pimples
- redness, pain, swelling of the eye, eyelid, or inner lining of the eyelid
- seizures
- shakiness
- skin rash, encrusted, scaly, and oozing
- slurred speech
For Healthcare Professionals
Applies to elexacaftor / ivacaftor / tezacaftor: oral granule, oral tablet.
General
The most commonly reported adverse reactions in 5% of patients or greater included headache, upper respiratory tract infection, abdominal pain, diarrhea, rash, alanine aminotransferase increased, nasal congestion, increased blood creatine phosphokinase, increased aspartate aminotransferase, rhinorrhea, rhinitis, influenza, sinusitis, and increased blood bilirubin. The safety profile was generally consistent among pediatric and adult patients.[Ref]
Cardiovascular
Common (1% to 10%): Elevated blood pressure
Dermatologic
Common (1% to 10%): Rash, acne, eczema, pruritus
Rash includes generalized rash, erythematous rash, macular rash, and pruritic rash.
Gastrointestinal
Very common (10% or more): Upper, lower, and general abdominal pain (up to 14%), diarrhea (up to 13%)
Common (1% to 10%): Flatulence, abdominal distension
Genitourinary
Common (1% to 10%): Dysmenorrhea, urinary tract infection
Hepatic
Very common (10% or more): Increased ALT (up to 10%)
Common (1% to 10%): Increased AST, increased bilirubin levels
Postmarketing report: Liver failure leading to transplantation, liver injury characterized by concomitant transaminase and total bilirubin elevations
Hypersensitivity
Postmarketing reports: Hypersensitivity reactions (angioedema and anaphylaxis)
Metabolic
Common (1% to 10%): Hypoglycemia
Musculoskeletal
Common (1% to 10%): Increased creatine phosphokinase
Nervous system
Very common (10% or more): Headache (17%)
Common (1% to 10%): Dizziness
Ocular
Elexacaftor / ivacaftor / tezacaftor:
-Common (1% to 10%): Conjunctivitis
Ivacaftor-Containing Regimens:
-Frequency not reported: Non-congenital lens opacities/cataracts (pediatric patients)
Other
Common (1% to 10%): Increased C-reactive protein, influenza, ear pain, ear discomfort, tinnitus, tympanic membrane hyperemia, vestibular disorder, breast mass
Uncommon (0.1% to 1%): Ear congestion, breast inflammation, gynecomastia, nipple disorder, nipple pain
Respiratory
Very common (10% or more): Infective pulmonary exacerbation of cystic fibrosis (up to 21.8%), sputum increased (up to 19.8%), cough (up to 16.8%), upper respiratory tract infection (up to 16%), bacteria in sputum (greater than 10%)
Common (1% to 10%): Nasal congestion, rhinorrhea, rhinitis, sinusitis, pharyngitis, respiratory tract infection, tonsillitis, hemoptysis, oropharyngeal pain, nasopharyngitis, pharyngeal erythema, abnormal breathing
Uncommon (0.1% to 1%): Wheezing
Frequently asked questions
More about Trikafta (elexacaftor / ivacaftor / tezacaftor)
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References
1. Product Information. Trikafta (elexacaftor / ivacaftor / tezacaftor). Vertex Pharmaceuticals. 2019.
2. Product Information. Trikafta (elexacaftor / ivacaftor / tezacaftor). Vertex Pharmaceuticals. 2023.
3. Product Information. Trikafta (elexacaftor / ivacaftor / tezacaftor). Vertex Pharmaceuticals Australia Pty Ltd. 2024.
4. Product Information. Kaftrio (elexacaftor / ivacaftor / tezacaftor). Vertex Pharmaceuticals (Europe) Ltd. 2023.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.