BeAT1D: Benign Autoimmunity and Type 1 Diabetes

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age1+
SponsorInstitut National de la Santé Et de la Recherche Médicale, France

About this trial

National multi-center non-interventional case-control cohort study with collection of biological samples to characterize the autoimmune T and B lymphocytes involved in the development of type 1 diabetes.

Eligibility criteria

Qualifiers

Type 1 diabetes: type 1 diabetes, as defined by hyperglycemia and long-term insulin therapy started within 6 months from clinical onset; and/or the presence of at least one anti-islet auto-antibody.

Other forms of diabetes or autoimmune endocrinopathy: other forms of diabetes (e.g. type 2, ketosis-prone, familial, secondary, immunotherapy-induced diabetes); and/or other autoimmune endocrinopathies, isolated or multiple.

No diabetes: absence of diabetes or impaired glucose tolerance; absence of tumor, infectious or immune pathologies, or other conditions related to autoimmune or metabolic alterations that may bias the variables under study.

Lymphadenectomy planned in the frame of an abdominal surgery: pancreatic lymphadenectomy planned at the occasion of an abdominal surgery for the treatment of an underlying condition.

Disqualifiers

None

Trial design

Treatments tested in this trial

  • Biosampling

Treatment groups

1,160 Participants
are divided into 4 treatment groups