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Clinical Trials in France / NCT05307809
Recruiting Not applicable

Cytokine Expression in Psoriasis Patients With and Without Joint Involvement

NCT05307809 · tracked via the Priya Life Science France tracker
Phase
Not applicable
Started
2022-08-17
Last updated
2026-08-31

Condition(s) studied

PsoriasisPsoriatic Arthritis

Investigational drug(s) / intervention(s)

Blood sample collectionSkin sample collection

Blood sample collection: Blood sample collection

Skin sample collection: Skin sample collection

Study summary

The objective of the resarch is to study the cytokine profile of patients with psoriatic arthritis and psoriasis in order to better understand the pathophysiology of the disease and the contribution of cytokines to the presence or absence of joint involvement. This research will compare cytokines levels in sera, in PBMC culture after LPS or CD3/CD28 agonist antibodies, and in skin biopsy.

Eligibility

Sex
ALL
Min age
18 Years
Max age
100 Years
Healthy volunteers
Accepted
Inclusion criteria: * For psoriasis patients : * Age over 18 years old * Signed informed consent * 5 year old psoriasis at least * At least one skin lesion over 2 cm * Without any articular symptoms * Without any DMARDs * Without anticoagulant treatments or coagulation disease * With normal articular and enthesis sonography * For psoriatic arthritis patients : * Age over 18 years old * Signed informed consent * Psoriatic arthritis according to CASPAR criteria * Without any DMARDs * Without anticoagulant treatments or coagulation disease * With at least one synovitis at inclusion * For controls * Age and sex matched with a patient without any rheumatic or dermatologic medical conditions * No treatment with corticosteroïds or non-steroïdial anti-inflammatory drugsAge over 18 years old Exclusion criteria: ▪ For psoriasis patients : * Joint damage according to CASPAR criteria * Echography activity in favor of chronic inflammatory rheumatism * For patients and controls: * Without social protection rights * People under judiciary protection, of less than 18 years old, pregnant woman, breast feeding women, jailed patients.

Primary outcome measure(s)

Trial sites (1)

FacilityCityRegionStatus
Chu Poitiers Poitiers France Recruiting

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Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT05307809 on ClinicalTrials.gov ↗ ← All trials in France