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Medicines ivacaftorQuestion & answer

ivacaftor · Medicine question

What allergy-related contraindication applies to Kalydeco (ivacaftor)?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Kalydeco (ivacaftor) is contraindicated in people with hypersensitivity to ivacaftor or any excipient listed in section 6.1.

Sources for this answer

Kalydeco 150 mg film-coated tabletsVertex Pharmaceuticals (Europe) Limited · emc · SmPC §4.3 Contraindications · Version 35Document updated 14 July 2026

Sources checked 8 November 2026

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ivacaftor

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