Quality of Life Validation in Laryngitis

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).

Timeline

Start

2001-05

Primary completion

2003-06

Completion

2003-06

Drugs

Indications