Establishment of a Patient Library in Patients With Pruritus Sine Materia (PRURITHEQUE)

Regional University Hospital Center (CHRU)

Status: Not yet enrolling

Conditions: Itch; Chronic Pruritus; Pruritus

Treatments: Other: skin biopsy sample; Other: Blood samples; Other: Questionnaires; Other: skin swab sample

Study type: Observational

Funder types: Other

Identifiers

NCT05678309

29BRC17.0168

Details and patient eligibility

About

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.

Full description

At inclusion, 52.5 ml of blood will be collected, then an additional skin biopsy and a skin swab. Five questionnaires will be filled in by the patient.

At 6 months, then every years for 5 years, the same 5 questionnaires will be collected as well as the clinical data. However, no more biological samples will be collected.

Enrollment: 175 estimated patients

Sex: All

Ages: 18 to 99 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Diagnosis of pruritus sine materia
• Collection of consent
• Adult

Exclusion criteria

• Refusal to participate in the study

Trial design

175 participants in 1 patient group

patient library

Description:

Patient with pruritus sine materia

Treatment:

Other: skin swab sample

Other: skin biopsy sample

Other: Blood samples

Other: Questionnaires