Rosacea
Conditions
Brief summary
The purpose of this study is to test and refine, a subject questionnaire aimed to be used in a general population rosacea prevalence study.
Detailed description
The study will test the subject questionnaire aimed to be used in a full general population prevalence study to screen potential subjects with rosacea. Questionnaire will be self-administrated to Dermatology outpatients. Testing will be performed at the practice of 2 Dermatologists experts in rosacea who will evaluate subjects' answers and propose fine-tuning of the questionnaire content, if needed.
Interventions
Questionnaire testing on rosacea and non-rosacea dermatology outpatients
Sponsors
Study design
Eligibility
Inclusion criteria
* Male or Female aged between 18 (or locally accepted majority) and 65 years old both included. * Subject visiting one of the study dermatology practices for daily care/routine dermatology consultation. * Subject have to read and sign the approved Informed Consent form prior to any participation in the study, * Subject willing and capable of cooperating to the extend and degree required by the protocol
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| sensitivity and specificity of questions | Day 1 | sensitivity and specificity of each questionnaire key items by comparing subject answers and investigator assessments, as follows: Sensitivity= True Positive/(True Positive+False Negative) Specificity= True Negative/ (False Positive+True Negative) |
Countries
Canada, Sweden