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Pre-dilution versus Post-dilution Regional Citrate Anticoagulation in Continuous Renal Replacement Therapy: A Single-Center, Randomized Controlled Trial on Circuit Lifespan

Pre-dilution versus Post-dilution Regional Citrate Anticoagulation in Continuous Renal Replacement Therapy: A Single-Center, Randomized Controlled Trial on Circuit Lifespan

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106991
Enrollment
Unknown
Registered
2025-08-01
Start date
2025-08-31
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

None

Interventions

Test Group:Citrate-based Hemofiltration Replacement Solution
Control Group:4% Sodium Citrate Anticoagulation

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age >=18 years, regardless of gender. 2. Hemodynamically stable and able to tolerate CVVH (Continuous Veno-Venous Hemofiltration) therapy. 3. Acute Physiology and Chronic Health Evaluation (APACHE) II score >10. 4. Signed informed consent obtained.

Exclusion criteria

Exclusion criteria: 1. History of sodium citrate allergy. 2. Contraindications to citrate anticoagulation, including: - Total bilirubin >60 µmol/L with direct bilirubin >50% - Persistent hypotension (SBP 2 hours unresponsive to vasopressors) - Refractory hypoxemia (PaO2 4 mmol/L) 3. Concurrent use of other blood purification therapies during treatment (e.g., hemoperfusion, plasma exchange, ECMO). 4. Prior use of citrate anticoagulation in CRRT before study enrollment. 5. Psychiatric disorders or other conditions impairing treatment compliance. 6. Moribund patients with expected survival <72 hours. 7. Anticipated treatment duration <48 hours. 8. Low body weight (=45 kg) with high citrate accumulation risk. 9. Pregnancy. 10. Planned organ transplantation. 11. Participation in other clinical trials. 12. Other conditions deemed by clinicians to indicate critical/unstable illness.

Design outcomes

Secondary

MeasureTime frame
72 hour extracorporeal circulation survival rate;Hospitalization days;mortality;

Primary

MeasureTime frame
Extracorporeal Circuit Lifespan;

Countries

China

Contacts

Public ContactLing Zhang

West China Hospital, Sichuan University

zhangling_crrt@163.com+86 189 8060 1985

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 18, 2026