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Primary Immunodeficiencies impacting regulatory T cell biology

Primary Immunodeficiencies impacting regulatory T cell biology - Treg-PID

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00017386
Enrollment
50
Registered
2019-06-05
Start date
2019-05-24
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

E31.0 D84 D82 D89

Interventions

Group 1: characterization of immune cells from patients with primary immunodeficiencies, e.g. Mutations in AIRE gene. We will perform a series of tests, including single-cell RNA-Seq and functional te

Sponsors

Universitätsklinikum Freiburg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Chronic benign lymphoproliferation (i.e. splenomegaly +/- lymphadenopathy at 2 sites without infectious or malignant cause) AND 2.Autoimmune disease (i.e. AI cytopenia OR inflammatory bowel disease OR CNS inflammatory disease OR interstitial lung disease) OR one of the two above manifestions AND 3.At least one factor indicating a primary immunodeficiency (i.e. infection susceptibility OR additional autoimmune or inflammatory manifestations OR hypogammaglobulinemia OR aberrant immunophenotype OR positive family history OR consanguinity)

Exclusion criteria

Exclusion criteria: No written informed consent of patient or parents (in case of minors) has been obtained

Design outcomes

Primary

MeasureTime frame
Detailed analysis of Immunsystem of patients suffering from Treg-PID

Countries

Austria, Finland, France, Germany, Italy, Norway, Sweden, Switzerland, United Kingdom, United States

Contacts

Public ContactOktay Kirak

Zentrum für Kinder- und Jugendmedizin

oktay.kirak@uniklinik-freiburg.de0049-761-270 43000

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026