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AzTrials

Autoinflammatory DiseaseDEFINCT06971289

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

An observational study of Autoinflammatory Disease, run by Hospices Civils de Lyon.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

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). Read more about this study

Who is it for?
Ages 4 years and older
Conditions the study is for
Autoinflammatory Disease
What is being tested?
blood test
How many people
60 participants
Where
No sites listed yet
Study dates
15 Oct 2025to 15 Oct 2029
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study 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))

Who may be able to join

  • Major patient
  • Patient with a rare autoinflammatory disease
  • Patient who has given his or her consent to participate in research
  • Minor patients (between 4 and 17 years of age)
  • Patient with a rare autoinflammatory disease.
  • No additional genetic research will be carried out as part of the project.
  • Parents/legal guardians of the child who have given their non-objection to participate in the research.

Who cannot join

  • 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)
  • For Kids :
  • Patient under legal protection or safeguard of justice or any other protective measure (guardianship, curators)
  • Patient with known infection with hepatitis B or C virus or human immunodeficiency virus (HIV)

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

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".

Read more

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.

Being tested
blood test

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • blood testOther

    blood test as part of routine care

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: At inclusion Day 0

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2025
  2. Study start15 Oct 2025 (estimated)
  3. Primary completion15 Oct 2029 (estimated)
  4. Study completion15 Oct 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06971289
Sponsor's protocol ID
69HCL25_0250
Acronym
DEFI
Status last verified
Sep 2025
First submitted
6 May 2025
Last updated
18 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Autoinflammatory Disease, run by Hospices Civils de Lyon.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 18 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yvan Jamilloux, MD (04.26.73.26.36 ext. +33, Yvan.jamilloux@chu-lyon.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The main judgment criterion will be analysis of the Cytokine/chemokine release assays. (time frame: At inclusion Day 0). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Sep 2025.

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