IgA Nephropathy, Lymphocyte Homing and IgA Class Switch
NCT01775527 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 72
Last updated 2016-08-22
Summary
IgA nephropathy (IgAN) is the most common primary glomerulonephritis in the world and it represents an important cause of end-stage kidney failure. This disease was described as a distinct entity in 1968 by J Berger and N Hinglais. The aetiology and the pathogenesis remain still obscure. Clinical observations and immunisation studies indicate that IgAN represents a dysregulation of the immune system, rather than an intrinsic renal abnormality. Twenty years ago, some authors proposed the mucosa-bone marrow axis to explain the pathogenesis of the disease. Mucosal IgA plasmocytes are displaced and take up residence in systemic sites. The unusual characteristics featured by the IgA produced by these cells (charge, size, glycosylation) drive their accumulation, deposition and mesangial activation characteristic of IgAN.
Evidence is emerging that altered lymphocyte homing may ultimately explain this aberrant localization.
Conditions
Interventions
- OTHER
-
blood test
Sponsors & Collaborators
-
University Hospital, Limoges
lead OTHER
Principal Investigators
-
Ahmed Boumediene, doctor · University Hospital, Limoges
Study Design
- Allocation
- NA
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 70 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2013-02-28
- Primary Completion
- 2014-02-28
- Completion
- 2016-06-30
Countries
- France
Study Locations
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