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Cellular immune function in chronic renal failure depending on the extent of proteinuria

Cellular immune function in chronic renal failure depending on the extent of proteinuria - ImmuProt

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00035382
Enrollment
300
Registered
2025-03-05
Start date
2025-02-24
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

N18

Interventions

Group 1: Proteinuria: uACR > 300 mg/g creatinine AND eGFR > 45 ml/min 1,73m2 Group 2: CKD: eGFR = 30 ml/min 1,73m2 independent of proteinuria Group 3: Control: eGFR > 60ml/min 1,73m2 AND uACR < 30 mg/

Sponsors

Medizinische Fakultät der Martin-Luther-Universität Halle-Wittenberg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 89 Years

Inclusion criteria

Inclusion criteria: - Determination of eGFR from serum creatinine and urine ACR on the day of recruitment - Written informed consent

Exclusion criteria

Exclusion criteria: - Need for renal replacement therapy - Presence of a functional kidney transplant - Treatment with any immunosuppressive medication within the last 4 weeks - Treatment with rituximab, obinutuzumab, or cyclophosphamide within the last 12 months - Infections at the time of the study or within 2 weeks before the study - Child-Pugh stage C liver cirrhosis - Active malignancy with or without specific oncological therapy - Blood transfusion within 4 weeks before inclusion, severe anemia with current indication for blood transfusion - Presence of pregnancy - Lack of consent to participate in the study - Inability to understand study procedures and provide valid informed consent - Persons who are housed in an institution by court or official order - Simultaneous participation in an interventional study

Design outcomes

Primary

MeasureTime frame
Expression of CD137 on CD4+ T-lymphocytes under halfmaximal stimulation by SEB in vitro

Secondary

MeasureTime frame
monocyte subpopulation distribution in blood, T-cell activation in vitro

Countries

Germany

Contacts

Public ContactMatthias Girndt

Klinik für Innere Medizin II, Martin-Luther-Universität Halle-Wittenberg

matthias.girndt@uk-halle.de+49 345 557 2717

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 7, 2026