Clinical trials: IgG4-related Disease
Plasmablast/Plasma Cells in Diagnosis of IgG4-RD, Plasmablast/Plasma Cells in Relapse Prediction of IgG4-RD
Circulating Plasmablast in Diagnosis and Relapse Prediction of IgG4-RD
300 IgG4-RD patients, 200 other autoimmune diseases, 60 IgG4-RD mimickers and 100 healthy controls were enrolled. Circulating plasmablast/plasma cells were detected of all patients at baseline and healthy controls.
- Trial name
- NCT04539197
- Where
- China
- Volunteers
- 660 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Autoimmune Diseases, Lupus Erythematosus, Systemic
Comparative Autoantibody and Immunologic Cell Marker Study
The purpose of this study is to compare immune phenotype, function, and specificity of B lymphocytes from different developmental stages in autoimmune patients to B cells from infectious disease patients and healthy controls.
- Conditions
- Autoimmune Diseases, Lupus Erythematosus, Systemic, Communicable Diseases
- Trial name
- NCT02422875
- Where
- 3 sites in United States
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Emory University
IgG4 Related Disease
Adaptive and Trained Immunity in the Pathogenesis of IgG4-Related Disease
Enquire involvement of trained immunity in the pathogenesis of IgG4RD
- Trial name
- TRIM4 (NCT06844864)
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Immunoglobulin E-Mediated Food Allergy, Immunoglobulin G4-Related Disease
Immunoglobulin G4 and Immunoglobulin E Antibodies in a Population With Adverse Reactions to Foodstuffs-related Symptoms
The aim of this study is to analyze a population with symptoms associated with adverse reactions to foodstuffs (ARFS). To determine the levels of food-specific immunoglobulin G4 (IgG4) and immunoglobulin E (IgE) antibody…
- Conditions
- Immunoglobulin E-Mediated Food Allergy, Immunoglobulin G4-Related Disease, Symptoms and Signs, Adverse Reaction to Food
- Trial name
- NCT05681975
- Testing
- Food-specific Immunoglobulin G4 and/or Immunoglobulin E antibody reactions
- Where
- Spain
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Universidad Politecnica de Madrid
Giant Cell Arteritis (GCA), Polymyalgia Rheumatica (PMR)
AYLo - AutoimmunitY and Loss of y
The AYLo study (AutoimmunitY and Loss of y - Investigating the Role of Hematopoietic Mutations and Mosaic Mutation in the Y Chromosome in Autoimmune Rheumatologic Diseases) aims to systematically investigate hematopoietic…
- Conditions
- Giant Cell Arteritis (GCA), Polymyalgia Rheumatica (PMR), ANCA Associated Vasculitis (AAV), Idiopathic Inflammatory Myopathies
- Trial name
- AYLo (NCT06696027)
- Testing
- Single nucleotide polymorphisms (SNP), 3'mRNA sequencing, Enzyme-linked immunosorbent assay (ELISA) and Legendplex Array
- Where
- Germany
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Bonn
Immunoglobulin G4-Related Disease
Study of the C5a/C5aR1 Axis in IgG4-associated Disease: a Potential Therapeutic Target
This is a monocentric, comparative, cross-sectional, case-control study seeking to identify abnormalities of the C5a-C5aR1 axis between a population of patients with active IgG4-associated disease (MAG4) and two control groups…
- Trial name
- C5-MAG4 (NCT06270524)
- Testing
- Blood sampling
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
Lupus Nephritis, IgG4-related Disease
Safety and Efficacy of PRG-2311 for Refractory Lupus Nephritis and IgG4-Related Disease
A Clinical Study on the Safety and Effectiveness of CD19/BCMA Chimeric Antigen Receptor T Cells in the Treatment of Refractory Lupus Nephritis and IgG4-Related Disease.
- Trial name
- NCT06497361
- Testing
- PRG-2311
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tongji Hospital
IgG4-related Disease
Follicular Helper T Cells: Biological Marker and Involvement in the Physiopathology of the IgG4-related Disease
IgG4-related disease is a rare and very recently identified pathology, whose frequency is certainly underestimated. The clinical presentation varies among affected organs, and most often, patients have at least three organ…
- Trial name
- G4-FH (NCT02899039)
- Testing
- extra blood draw samples
- Where
- France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assistance Publique Hopitaux De Marseille
IgG4-related Disease
Plasmablast Detection From IgG4-Related Disease Patients
IgG4-related disease (IgG4-RD) is an immune-mediated, fibro-inflammatory disease that leads to tissue damage, organ dysfunction and, if untreated, to organ failure.
- Trial name
- NCT03466970
- Where
- 2 sites in Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center