Validation and meaningful change thresholds for an objective cough frequency measurement in chronic cough

Disease Areas:
Cough
Device Types:
VitaloJAK

This analysis examined the relationship between 24-hour cough frequency and cough-specific patient-reported outcomes in patients with refractory or unexplained chronic cough who were enrolled in a Phase 2b study of the P2X3-receptor antagonist gefapixant. Within the study, objective cough frequency was measured over a period of 24 hours using the Vitalograph VitaloJAK ambulatory acoustic recording device.

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