Development and Characterization of Functional Assays for the Analysis of Inflammation Signaling Pathways

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age4+
SponsorHospices Civils de Lyon

About this trial

Auto-inflammatory diseases are part of a heterogeneous group of illnesses manifested by an inflammatory reaction in its initial phase (innate immunity) that is activated inappropriately: either because the reaction is too strong, or because it is not justified (e.g. in the absence of infection).

Autoinflammatory diseases are often initially described as genetic in origin (i.e. hereditary or familial), and preferentially affect children or young adults. However, the preponderance of auto-inflammation as a cause of symptoms has led to the development of a number of other diseases. In some cases, autoinflammatory diseases may also remain "unclassified".

Generally speaking, autoinflammatory diseases manifest as recurrent attacks of fever, rash and joint pain. Certain signs are more specific to certain diseases, such as urticaria, abdominal pain, mouth ulcers or cervical lymph nodes... It is above all the repetition of the attacks and their unprovoked nature that attract the attention of the patient and the doctor. These attacks are systematically associated with an increase in inflammation markers in the blood.

At present, not all inflammation pathways have been identified. With this study, investigator aim to characterize rare autoinflammatory disease variants and develop relevant cellular models to study inflammation pathways.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Major patient

Patient with a rare autoinflammatory disease

Patient who has given his or her consent to participate in research

Disqualifiers

Patient under legal protection or safeguard of justice or any other protective measure (guardianship, curatorship)

Patient with known infection with hepatitis B or C virus or human immunodeficiency virus (HIV)

Minor patients (between 4 and 17 years of age)

Patient with a rare autoinflammatory disease.

Trial population

Patients with rare autoinflammatory diseases. * minor patients, as 70% of rare autoinflammatory diseases are expressed and diagnosed in childhood (Familial Mediterranean Fever (FMF), Periodic Fever-Aphthous Stomatitis-Pharyngitis-Adenopathy Syndrome (PFAPA), Cryopyrin-Associated Periodic Syndrome (CAPS), Mevalonate Kinase Deficiency (MVK)). * adult patients, as certain rare autoinflammatory diseases are discovered in adulthood (FMF depending on variant, tumor necrosis factor receptor 1-related relapsing fever syndrome (TRAPS)) or are revealed in adulthood (adult STILL disease, Behçet syndrome, Schnitzler syndrome, VEXAS syndrome (Vacuoles, Enzyme E1, X-linked, Autoinflammatory, Somatic))

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • blood test

    Other intervention

    blood test as part of routine care

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

The main judgment criterion will be analysis of the Cytokine/chemokine release assays.

Comparison of pro- and anti-inflammatory cytokine concentrations (IL-8, TNF (Tumor Necrosis Factor), chemokine CC ligand 3 and 4 concentrations (CCL3, CCL4) by ELISA in cells supernatants according to the inflammatory pathway involved.

Time frame
At inclusion Day 0

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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