CRS Questionnaire Validation Project

Recruiting Observational Study
Chronic Rhinosinusitis (CRS) With and Without Nasal Polyps
No Study Drug Researchers observe your health over time — no experimental treatment is given.
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At a Glance
Age
18 and older
Sex
Any
Study type
Observational
Participants needed
1,000 (estimated)
Sponsor
The European Forum for Research and Education in Allergy and Airway Diseases · Other
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About This Trial
The 'CRS validation project' consists of a joint effort of 32 medical centers in Europe, the USA, and South Africa to carry out the validation of 2 novel questionnaires designated to measure self-perceived severity and control of Chronic Rhinosinusitis (with or without nasal polyps). This study will validate translated versions of the same set of questionnaires simultaneously in the centers invol…
Trial Locations
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Eligibility Criteria
Inclusion Criteria: * Patient capable of giving informed consent * Diagnosis of chronic rhinosinusitis with or without nasal polyposis according to the EPOS guidelines * No recent sinus surgery (within the last three months) Exclusion Criteria: * Not capable of giving informed consent * No CRS * …
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