Clinical Trial: Quality of Life Validation in Laryngitis

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional




Official Title: Laryngopharyngeal Reflux Health Related Quality of Life (LPR-HRQL) Questionnaire Development and Psychometric Testing in Patients Receiving Omeprazole 20 mg Bid as Treatment for Laryngopharyngeal Refl

Brief Summary: The primary purpose of this study was to establish the psychometric properties of a new disease specific Quality of Life questionnaire, the LPR-HRQL. The specific properties of the questionnaire that were evaluated were: validity, reliability, and responsiveness to change (as a measure of treatment effect).