About this trial
The main objective of this study is to generate diagnosis and therapeutic-decision tools through the identification of molecular causes of PIDs with autoimmunity/inflammation and the variability in disease outcome at the transcriptional level using a combination of omics signatures (transcriptomics, epigenomics, proteomics, metagenomics, metabolomics and lipidomics).
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Individuals aged<18 y/o.
Individuals > 6 kg
Individuals not affected by an immune-related disease or not affected by cancer
Individuals whose parents have signed an enlightened consent.
Disqualifiers
Intake of antibiotics within 2 weeks prior inclusion
Absence of parent's or child consent form
Cytotoxic cancer treatments
antiviral treatments (HIV, hepatitis …)
Trial population
Patients with PIDs and autoimmunity/inflammation related to known and unknown genetic defects (ALPS, Cytopenia, Enteropathy-IBD, pSLE, JIA, FHL, CA-EBV, CID) and their healthy relatives (controls) will be recruited in 2 clinical services of Necker hospital: Paediatric Rhumatology Immuno Hematology department Department, and paediatric Paediatric Gastroenterology department Department. Unrelated controls will be recruited in the Paediatric Rhumatology Immuno Hematology Department, the Paediatric Gastroenterology Department,also be recruited in the Department of Paediatric Visceral and Urologic Surgery and the Department of Maxillofacial Surgery and Paediatric Plastic Surgery within patients hospitalised for a surgery and not affected by an immune-related disease or a cancer.
Trial design
Cohort
Prospective
Treatments tested in this trial
Collection of samples
Biological/VaccineBlood, Urine and Stool samples will be collected from the participants.
Treatment groups
Trial outcomes
Primary outcomes
Generate a diagnosis and therapeutic-decision tools
Identification of molecular causes of PIDs with autoimmunity/inflammation and the variability in disease outcome at the transcriptional level using a combination of omics signatures (transcriptomic, epigenomics, proteomic, metagenomic, metabolomics and lipidomics).
Secondary outcomes
1- Development of an atlas of molecular interactions leading to autoimmunity and inflammation
Research tool integrating transcriptomic, proteomic, epigenetic, metabolomic and lipidomics data of pediatric affected patients as well as healthy pediatric individuals This atlas will be available widely to the public and private research community.
2 - To develop an artificial intelligent online application
The decision support tool will be interoperable with any clinical information system and will be clinically validated.
3- Ancillary study (pilot study)
i. Validation of candidate biomarkers associated to diagnosis and prognosis of Juvenile Idiopathic Arthritis patients ; ii. Definition of a specific clinical outcome and early quantification of the performance of a diagnostic decision tool based on omics signatures (proof of concept)
Sponsors and contacts
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