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Autoimmune DiseasesBIOMAINCT05383339

Biomarkers in Autoimmune Diseases, Vasculitis and Auto Inflammatory Diseases

An observational study of Autoimmune Diseases and Vasculitis, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The objective of this work is to identify, in patients with autoimmune diseases, systemic vasculitis and autoinflammatory disease, cytokine and lymphocyte biomarkers of activity of these diseases to identify follow-up biomarkers, in order to personalize the follow-up and the treatments for each patient. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Blood collection
How many people
2,250 participants
Where
1 siteFrance
Study dates
29 Nov 2022to 29 Nov 2031
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients with autoimmune diseases, systemic vasculitis and/or autoinflammatory disease

Who may be able to join

  • Patients of 18 years of age or older
  • Patients with autoimmune systemic disease, systemic vasculitis or autoinflammatory disease, defined by the international criteria in force for each pathology, among the following:
  • Connectivities: lupus, Sjögren syndrome, antiphospholipid syndrome, mixed connectivity and Sharp syndrome, scleroderma, myositis
  • Vasculitis of large, small and medium vessels: giant cell arteritis, Takayasu arteritis, Behçet disease, ANCA vasculitis, cryoglobulinemic vasculitis, IgA vasculitis (rheumatoid purpura)
  • Buerger's disease (obliterating thromboangitis)
  • Granulomatosis and sarcoidosis
Show all 11Show fewer
  • Uveitis
  • Monogenic and polygenic autoinflammatory diseases: family Mediterranean fever, TRAPS, CAPS, chronic atrophic polychondritis, pericarditis
  • Recurrent fevers and unexplained inflammatory syndromes
  • Inflammatory amyloidosis
  • Patients affiliated to French social security

Who cannot join

  • Vulnerable populations:
  • Persons deprived of liberty by judicial or administrative decision;
  • Persons receiving psychiatric care without their consent;
  • Adult subject to a legal protection measure (guardianship, curatorship);
  • Persons unable to give their consent.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

David Saadoun, Professor contact

+33142161051

david.saadoun@aphp.fr

France1 site, 1 recruiting
  • Département de Médecine Interne et Immunologie Clinique (DMIIC), Hôpital Pitié-Salpêtrière

    Paris, France, 75013

    David Saadoun, Professor, +33142161051, david.saadoun@aphp.fr

    Nassima Mansour, +33184828101, nassima.mansour@aphp.fr

    Recruiting

Other trials in France

About this study

The objective of this work is to identify, in patients with autoimmune diseases, systemic vasculitis and autoinflammatory disease, cytokine and lymphocyte biomarkers of activity of these diseases to identify follow-up biomarkers, in order to personalize the follow-up and the treatments for each patient.

Immunological data will be obtained from biological samples collected as part of the usual patient care pathway (Blood and tissues sampling) The study will take place in the Department of Internal Medicine and Clinical Immunology (DMIIC), that is certified as the National Reference Centre for Rare Systemic Autoimmune Diseases and the National Reference Centre for Inflammatory Autoinflammatory Diseases and Inflammatory Amyloidosis (CEREMAIA). Its objective is to contribute to the advancement of fundamental knowledge in immunology, in particular to develop prognostic biomarkers of the activity of autoimmune diseases, systemic vasculitis and autoinflammatory diseases by using blood tests.

Read the detailed description

Autoimmune systemic diseases, systemic vasculitis and autoinflammatory diseases are diseases involving the innate and adaptive immune systems. The pro and anti-inflammatory cytokines, and the T and B lymphocytes appear as key actors of these pathologies, at the interface between the innate and adaptive immune system. The evolutionary profile of patients is highly variable, with some patients with minor forms mainly affecting the skin and joints for example, and others with potentially serious organ damage (e.g., renal involvement in lupus or vasculitis). At this time, we do not have markers to identify patients who will exhibit severe forms. Besides, treatments have evolved a lot over the years and mainly aime at controlling inflammation, either through non-target treatments (conventional immunosuppressants) or targeted biotherapies (anti-TNF, anti-interleukin 6, etc.). However, these treatments have in common to be suspensive in the majority of cases and the systemic diseases described tend to relapse frequently without clearly identifying clinical or biological factors predicting relapse. Patients are therefore exposed to treatments with many short-, medium- and long-term side effects without being able to identify precisely which patients benefit and which patients do not need further treatment.

The objective of this work is to identify, in patients with autoimmune diseases, systemic vasculitis and autoinflammatory disease, cytokine and lymphocyte biomarkers of activity of these diseases to identify follow-up biomarkers, in order to personalize the follow-up and the treatments for each patient.

Immunological data will be obtained from biological samples collected as part of the usual patient care pathway (Blood samples and tissues sampling) The Department of Internal Medicine and Clinical Immunology (DMIIC) is certified as the National Reference Centre for Rare Systemic Autoimmune Diseases and the National Reference Centre for Inflammatory Autoinflammatory Diseases and Inflammatory Amyloidosis (CEREMAIA). It has a fundamental research laboratory dedicated to the immunology of translational systems. Its objective is to contribute to the advancement of fundamental knowledge in immunology and in particular to develop prognostic biomarkers of the activity of autoimmune diseases, systemic vasculitis and autoinflammatory diseases by using blood tests. Several thousand patients with various autoimmune and autoinflammatory diseases are followed in the DMIIC, making the Department particularly suitable for this type of research.

Being tested
Blood collection
Keywords
Autoimmune Diseases, Vasculitis, Autoinflammatory Disease, disease activity biomarkers cytokine and lymphocyte profile
Medical subject headings
Autoimmune Diseases, Vasculitis

What participants receive

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

  • Blood collectionOther

    • 56mL blood collected additionally to routine care
Study groups in NCT05383339
Study groupRoleWhat they receive
PatientsPatients with autoimmune diseases, vasculitis and autoinflammatory diseases
Receives: Other: Blood collection

What is being measured

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

  1. Correlation between cytokine and lymphocyte profile and disease activity

    Identification of new biomarkers of the activity of autoimmune diseases, systemic vasculitis and autoinflammatory diseases, using flux cytometry and ELISA analysis.

    Measured: through study completion, an average of 9 years

Secondary outcomes (5)
  1. Characterization of new cytokines involved in these pathologies

    Characterization of new cytokines involved in autoimmune diseases, systemic vasculitis and autoinflammatory diseases using ELISA analysis..

    Measured: through study completion, an average of 9 years

  2. Characterization of new lymphocytes types involved in these pathologies

    Characterization of new lymphocytes types involved in autoimmune diseases, systemic vasculitis and autoinflammatory diseases using flux cytometry analysis.

    Measured: through study completion, an average of 9 years

  3. Correlation between the cytokine and lymphocyte profile, and the evolution of these pathologies (evolution towards mild forms, towards serious forms, death, frequency of relapses, etc.)

    Determine predictive biomarkers of disease prognosis

    Measured: through study completion, an average of 9 years

  4. Correlation between the cytokine and lymphocyte profile, and the clinical presentation of each pathology

    Establish associations between different molecular subtypes, clinicohistological factors and main clinical signs.

    Measured: through study completion, an average of 9 years

  5. Description of the cytokine and lymphocyte profile of each pathology.

    Establish a molecular classification specific to each type of pathology: autoimmune diseases, systemic vasculitis and autoinflammatory diseases

    Measured: through study completion, an average of 9 years

Timeline

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

  1. First posted20 May 2022
  2. Study start29 Nov 2022
  3. Primary completion29 Nov 2031 (estimated)
  4. Study completion29 Nov 2031 (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
Case only
Time perspective
Prospective
Enrolment
2,250 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05383339
Sponsor's protocol ID
APHP220486
Acronym
BIOMAI
Status last verified
Jun 2025
First submitted
9 May 2022
Last updated
3 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Autoimmune Diseases and Vasculitis, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

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 11 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: looking for participants now, as of the sponsor's last update on 3 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

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 David Saadoun, Professor (+33142161051, david.saadoun@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Correlation between cytokine and lymphocyte profile and disease activity (time frame: through study completion, an average of 9 years). 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 3 Jul 2025.

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