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Indications

REMS

Contraind./Precautions

Contraindicated in:

Use Cautiously in:

Adv. Reactions/Side Effects

Derm: rash.

EENT: nasal congestion, lens opacities/cataracts, oropharyngeal pain.

Endo: hyperglycemia, hypoglycemia.

GI: nausea, abdominal pain, diarrhea, liver enzymes.

MS: arthralgia, musculoskeletal chest pain, myalgia.

Neuro: headache, dizziness.
Misc: (INCLUDING ANAPHYLAXIS)HYPERSENSITIVITY REACTIONS .

Interactions

Drug-Drug:

Drug-Natural Products:

Drug-Food:

Availability

Route/Dosage

Hepatic Impairment

Hepatic Impairment

Hepatic Impairment

Hepatic Impairment

US Brand Names

Kalydeco

Action

Therapeutic Effects:

Classifications

Therapeutic Classification: cystic fibrosis therapy adjuncts

Pharmacologic Classification: transmembrane conductance regulator potentiators

Pharmacokinetics

Absorption: Some absorption follows oral administration; absorption in enhanced 4–8 fold by fat-containing foods.

Distribution: Unknown.

Protein Binding: >99%.

Metabolism/Excretion: Extensively metabolized by the liver, mostly by the CYP3A isoenzymes; one metabolite (M1) is pharmacologically active; 87.8% eliminated in feces, negligible urinary elimination.

Half-life: 12 hr.

Time/Action Profile

(plasma concentrations)

ROUTEONSETPEAKDURATION
POwithin 1 wk4 hr12 hr

†Improved lung function and symptoms.

Patient/Family Teaching

Pronunciation

EYE-va-KAF-tor