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The effect of standard vs. shorter filter lifespan during continuous renal replacement therapy (CRRT) in critically ill patients with acute kidney injury – a feasibility randomized controlled trial

The effect of standard vs. shorter filter lifespan during continuous renal replacement therapy (CRRT) in critically ill patients with acute kidney injury – a feasibility randomized controlled trial - SPECIAL

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00039623
Enrollment
100
Registered
2026-05-28
Start date
2026-06-23
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

New ICU-acquired infections in the context of continuous renal replacement therapy

Interventions

Group 1: Scheduled dialysis filter change during continuous renal replacement therapy at 36 ± 3 hours Group 2: Standard of care with scheduled dialysis filter change during continuous renal replacemen

Sponsors

Universitätsklinikum Münster, Klinik für Anästhesiologie, operative Intensivmedizin und Schmerztherapie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Critcally ill patients with severe AKI consistent with KDIGO stage 3 and an absolute indication for CRRT 2. Written consent form from the patient or legal representative or authorized representative or emergency inclusion

Exclusion criteria

Exclusion criteria: 1. End-stage kidney disease or chronic dialysis dependence 2. Chronic kidney disease with eGFR<20ml/min/1.73m2 3. Prior kidney transplant 4. Prior renal replacement therapy during the index admission before randomization 5. Glomerulonephritis, interstitial nephritis, vasculitis 6. Patients on immunosuppression (above the cushing threshold) 7. Patients with chronic inflammatory diseases (e.g. arthritis, HIV with a CD4 count of < 0.05 x 10E/l) 8. Do-not resuscitate order 9. Persons with any kind of dependency on the investigator or employed by the sponsor 10. Patients participating in an interventional study involving measures to influence the immune system

Design outcomes

Primary

MeasureTime frame
1. Mean filter lifespan per patient. End of CRRT or at day 30, whatever occurs first. Documented filter change in patient record/dialysis data. 2. Protocol adherence. End of CRRT or at day 30, whatever occurs first. Documented filter change in patient record/dialysis data within a predefined time window (intervention group: 36±3h; control group: 48-72h).

Secondary

MeasureTime frame
Newly intensive care unit-associated acquired infection up to day 30. Up to 48 hours after ICU discharge or at day 30, whatever occurs first. Documented in patient record and cultural proven.

Countries

Germany

Contacts

Public ContactAlexander Zarbock

Universitätsklinikum Münster, Klinik für Anästhesiologie, operative Intensivmedizin und Schmerztherapie

zarbock@uni-muenster.de+49251/ 83-47255

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026