TRANSIMMUNOM: Phenomics in Autoimmune and Inflammatory Diseases

Sponsor
Assistance Publique - Hôpitaux de Paris (Other)
Overall Status
Recruiting
CT.gov ID
NCT02466217
Collaborator
National Research Agency, France (Other)
1,300
2
120
650
5.4

Study Details

Study Description

Brief Summary

The family of inflammatory/autoimmune systemic diseases (IAD) form a continuum from pure inflammatory diseases to pure autoimmune diseases, encompassing a large panel of inflammatory diseases with some autoimmune components, and vice versa. Cross phenotyping of patients with IAD should be heuristic and help revise the nosography and the understanding of these diseases.

Detailed Description

The family of inflammatory/autoimmune systemic diseases (IAD) represents a large group of human diseases. For most if not all of these IAD, the pathophysiological processes or exact causes remain poorly understood. Progresses in molecular understanding of these IAD have led to realize that these are not two distinct categories of diseases. Rather they form a continuum from pure inflammatory diseases to pure autoimmune diseases, encompassing a large panel of inflammatory diseases with some autoimmune components, and vice versa.

Using systems biology, the investigator aims to improve the understanding of these diseases, to identify novel genes/pathways involved, specific or across the diseases, and to discover biomarkers and potential therapeutic targets.

The investigator will study adult patients with at least one of the following IAD: Rheumatoid Arthritis, Ankylosing Spondylitis, Systemic Lupus Erythematosus/Antiphospholipid Syndrome, Familial Mediterranean Fever (FMF), Cryopyrin-Associated Periodic Syndromes (CAPS) /Tumor Necrosis Factor-receptor Associated Periodic Syndrome (TRAPS), Vasculitis, Uveitis, Myositis, Crohn's Disease, Ulcerative colitis, Type 1 Diabetes. This panel will be completed by controls groups: healthy volunteers, and patients with arthritis (knee and/or hip) or muscular dystrophy.

The biological investigations will notably comprise: immunomics (comprehensive evaluation of peripheral blood cell subsets and serum immunoproteomics, including autoantibodies); transcriptomics; Human Leukocyte Antigen (HLA)-phenotyping; genomics; T-Cell Receptor (TCR) sequencing and microbiota studies.

After signing the informed consent, the subject attends only one visit (Day 0) during which all biological samples will be taken and all clinical information collected.

Study Design

Study Type:
Observational
Anticipated Enrollment :
1300 participants
Observational Model:
Case-Control
Time Perspective:
Cross-Sectional
Official Title:
Clinical and Multi-omics Cross-phenotyping of Patients With Autoimmune and Auto-inflammatory Diseases
Actual Study Start Date :
Jul 1, 2015
Anticipated Primary Completion Date :
Jul 1, 2022
Anticipated Study Completion Date :
Jul 1, 2025

Arms and Interventions

Arm Intervention/Treatment
1: AID groups

Rheumatoid Arthritis, Ankylosing Spondylitis, Systemic Lupus Erythematosus/Antiphospholipid Syndrome, FMF, Cryopyrin-Associated Periodic Syndromes (CAPS)/TNF-receptor Associated Periodic Syndrome (TRAPS), Vasculitis, Uveitis, Myositis, Crohn's Disease, Ulcerative colitis, Type 1 Diabetes

Other: 1: AID groups
Clinical and Biological investigations

2: Control groups

knee arthritis, hip arthritis, muscular dystrophy, healthy subject

Other: 2: Control groups
Clinical and Biological investigations

Outcome Measures

Primary Outcome Measures

  1. Total peripheral blood gene expression between patients, expressed as fluorescence intensity [at day 0, no follow-up]

    Identification of novel molecular and cellular pathways involved either in specific diseases or across the IAD continuum through a multiparametric approach

  2. Tregs and Tconvs T cell receptor repertoire, expressed as the % of unique TCR sequences [at day 0, no follow-up]

    Identification of novel molecular and cellular pathways involved either in specific diseases or across the IAD continuum through a multiparametric approach

  3. HLA type and SNPs expressed as the occurrence events across patients [at day 0, no follow-up]

    Identification of novel molecular and cellular pathways involved either in specific diseases or across the IAD continuum through a multiparametric approach

  4. Microbiote species identification expressed as the % of species per family and genus [at day 0, no follow-up]

    Identification of novel molecular and cellular pathways involved either in specific diseases or across the IAD continuum through a multiparametric approach

  5. Cytokines and chemokines expressed as fluorescence intensity [at day 0, no follow-up]

    Identification of novel molecular and cellular pathways involved either in specific diseases or across the IAD continuum through a multiparametric approach

  6. Immune cells phenotyping expressed as the each cell type % within total PBMCs [at day 0, no follow-up]

    Identification of novel molecular and cellular pathways involved either in specific diseases or across the IAD continuum through a multiparametric approach

Secondary Outcome Measures

  1. Changes in gene expression intensity between patients and healthy controls - for each Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  2. Changes in Tregs and Tconvs TCR sequence frequencies between patients and healthy controls - for each Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  3. Characterization of HLA and SNP profiles in patients and healthy controls - for each Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  4. Changes in Microbiote composition between patients and healthy controls - for each Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  5. Changes in cytokines and chemokines expression levels between patients and healthy controls - for each Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  6. Changes in immune cells frequencies between patients and healthy controls - for each Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  7. Identification of specific and common gene expression levels between patients - between Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  8. Identification of specific and common Tregs and Tconvs TCR sequence frequencies between patients - between Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  9. Characterization of specific and common HLA and SNP profiles in patients - between Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  10. Identification of specific and common microbiote composition between patients - between Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  11. Identification of specific and common cytokines and chemokines expression levels between patients - between Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

  12. Characterization specific and common variations in immune cells frequencies between patients - between Disease cohorts [at day 0, no follow-up]

    Identification of new biomarkers and potential therapeutic by multiscale analysis

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Presenting either:

  • one IAD from our list (Rheumatoid Arthritis, Ankylosing Spondylitis, Systemic Lupus Erythematosus/Antiphospholipid Syndrome, FMF, Cryopyrin-Associated Periodic Syndromes (CAPS)/Tumor Necrosis Factor (TNF)-receptor Associated Periodic Syndrome, Vasculitis, Uveitis, Myositis, Crohn's Disease, Ulcerative colitis, Type 1 Diabetes)

  • or an unclassified IAD : a knee and/or hip arthritis or a muscular dystrophy

  • or healthy subject

  • Good veins

  • Affiliation to a social security system

  • Informed consent form, signed by the participant and the investigator, prior all needed examination

Exclusion Criteria:
  • For IADs patients

  • Unauthorized treatment (anticancer chemotherapy)

  • For Healthy volunteers

  • Contra-indications for donating blood except from age

  • Known history of IAD (eg: Psoriasis)

  • Common exclusion criteria:

  • Pregnant woman

  • Still under the exclusion period from another biomedical study

  • Psychiatric or addiction pathology who could interfere with the ability to fulfill the protocol needs or to provide an informed consent

  • Patient under a legal protection

  • Chronic lifelong viral infection unrelated to the pathology

  • Mild infection within the last 3 months

Contacts and Locations

Locations

Site City State Country Postal Code
1 Rhumatologie - Hôpital Saint-Antoine Paris France 75012
2 CIC Paris-Est, Hôpital PITIE SALPETRIERE Paris France 75013

Sponsors and Collaborators

  • Assistance Publique - Hôpitaux de Paris
  • National Research Agency, France

Investigators

  • Principal Investigator: David KLATZMANN, MD, PhD, Assistance Publique - Hôpitaux de Paris

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Assistance Publique - Hôpitaux de Paris
ClinicalTrials.gov Identifier:
NCT02466217
Other Study ID Numbers:
  • P141006
  • 2015-A00558-41
First Posted:
Jun 9, 2015
Last Update Posted:
Dec 13, 2021
Last Verified:
Dec 1, 2021

Study Results

No Results Posted as of Dec 13, 2021