Impact of CRRT patterns on calcium levels in patients using citrate anticoagulants

Effects of Different Continuous Renal Replacement Therapy Patterns on Ionized Calcium in Patients With Citrate Anticoagulants Using Calcium-containing Replacement Solutions

Observational Fujian Provincial Hospital · NCT06021080

This study is testing how different kidney treatment methods affect calcium levels in patients using a specific blood thinner called citrate.

Quick facts

Study typeObservational
Enrollment30 (estimated)
Ages18 Years to 100 Years
SexAll
SponsorFujian Provincial Hospital Academic / other
Locations1 site (Fuzhou, Fujian)
Trial IDNCT06021080 on ClinicalTrials.gov

What this trial studies

This observational cohort study investigates how different continuous renal replacement therapy (CRRT) methods, specifically veno-venous hemofiltration (CVVH) and continuous veno-venous hemodialysis (CVVHD), affect ionized calcium concentrations in patients undergoing regional citrate anticoagulation. Patients will be randomly assigned to one of the two CRRT methods and will switch to the alternative method in subsequent sessions. Key measurements will include pre-filter and post-filter ionized calcium levels, as well as other electrolyte and citrate dose data collected throughout the treatment. The study aims to clarify the relationship between CRRT patterns and calcium levels, which is crucial for patient safety and treatment efficacy.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older who are receiving citrate anticoagulation for renal replacement therapy.

Not a fit: Patients who are pregnant, have severe liver dysfunction, or are experiencing significant hypoxemia or inadequate tissue perfusion may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the management of calcium levels in patients undergoing CRRT, potentially improving patient outcomes.

How similar studies have performed: While this approach is not widely tested, similar studies have explored the effects of anticoagulation methods on renal therapy outcomes, indicating potential for valuable insights.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age ≥ 18 years old;
2. Receiving citrate anticoagulation;
3. Obtain Informed consent from patients or next of kin.

Exclusion Criteria:

1. Pregnant or lactating women;
2. Allergic to citrate anticoagulants;
3. Severe liver dysfunction (total bilirubin levels exceeding two times the normal range);
4. Hypoxemia (PaO2 \< 60 mmHg);
5. Inadequate tissue perfusion (blood pressure \< 90/60 mmHg despite high doses of vasoactive agents);
6. Hyperlactatemia (lactate\> 4 mmol/L);
7. Hypernatremia;
8. Estimated length of hospital stay \< 48h;
9. Participated in other studies.

Where this trial is running

Fuzhou, Fujian

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Renal InjuryRegional Citrate AnticoagulationContinuous Renal Replacement TherapyRegional citrate anticoagulationContinuous renal replacement therapy
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.