Very little is currently known about the pathophysiology of pruritus sine materia according to the etiology. The creation of this cohort should make it possible to improve our clinical and biological knowledge according to the etiology, by collecting blood, skin, feces, and clinical data.
Age range
18 Years – 99 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Clinical description of the pruritus
Timeframe: 5 years
Clinical description of the pruritus
Timeframe: 5 years
Clinical description of the pruritus
Timeframe: 5 years
Clinical description of the pruritus
Timeframe: 5 years
Clinical description of the pruritus
Timeframe: 5 years
Clinical description of the pruritus
Timeframe: 5 years
Clinical description of the pruritus
Timeframe: 5 years
5-D itch scale questionnaire
Timeframe: 5 years
Dermatology Life Quality Index questionnaire (DLQI)
Timeframe: 5 years
Hospital anxiety and depression questionnaire (HAD)
Timeframe: 5 years
Brest Questionnaire
Timeframe: 5 years