Establishment of a Patient Library in Patients With Pruritus Sine Materia

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-99
SponsorUniversity Hospital, Brest

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosis of pruritus sine materia

Collection of consent

Adult

Disqualifiers

None

Trial population

Patient with pruritus sine materia

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

  • Blood samples

    Other intervention

    At inclusion : * 52.5 ml of blood : * 24 ml plasma * 20 ml serum * 6 ml DNA * 2.5 ml RNA

  • skin swab sample

    Other intervention

    At inclusion a skin swab sample will be collected

  • skin biopsy sample

    Other intervention

    At inclusion a skin biopsy sample will be collected

  • Questionnaires

    Other intervention

    At inclusion, at 6 months and every year, the patient will respond to 5 questionnaires : Brest questionnaire, 5-D itch scale, Dermatology Life Quality Index, Itchy Quality of Life and Hospital Anxiety and Depression Scale

Treatment groups

175 Participants
are divided into 1 treatment group
Group A: patient library4 interventions

Trial outcomes

Primary outcomes

1

Clinical description of the pruritus

Chronology

Time frame
5 years
2

Clinical description of the pruritus

Intensity

Time frame
5 years
3

Clinical description of the pruritus

Location

Time frame
5 years
4

Clinical description of the pruritus

Aggravating and ameliorating factors

Time frame
5 years

Secondary outcomes

Other outcomes

Sponsors and contacts

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