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An open-label, non-inferiority randomized controlled trial of different locking solutions in patients whose dialysis catheters were not removed after CRRT treatment in the intensive care unit

An open-label, non-inferiority randomized controlled trial of different locking solutions in patients whose dialysis catheters were not removed after CRRT treatment in the intensive care unit

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125918
Enrollment
Unknown
Registered
2026-06-01
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-06-08

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

Conditions

Patients whose dialysis catheter was not removed after CRRT treatment

Interventions

Experimental group:After CRRT, use 4% sodium citrate to lock the catheter, once every 24 hours, until the catheter is removed.
Control group:After CRRT, lock the catheter with 1250 U/ml heparin sodium, once every 24 hours, until the catheter is removed.

Sponsors

Chengdu University of Traditional Chinese Medicine Affiliated Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age =18 years, regardless of gender; 2. Patients in the ICU who have undergone CRRT and have not had the dialysis catheter removed; 3.Use of a temporary central venous dialysis catheter as the vascular access; 4.Expected catheter retention =48 hours; 5.Signed informed consent.

Exclusion criteria

Exclusion criteria: 1.Known allergy to heparin or sodium citrate; 2. Existing catheter dysfunction or infection before enrollment; 3. Absolute contraindications to the use of heparin or citrate; 4. Pregnant or breastfeeding women; 5. Participation in other interventional studies; 6. Considered unsuitable for participation in this study by the investigator.

Design outcomes

Primary

MeasureTime frame
Incidence of catheter dysfunction;

Secondary

MeasureTime frame
Catheter retention time;Catheter-related bloodstream infection;Catheter-related thrombosis;Catheter-related infection;Bleeding at puncture site;Platelet variation value;Changes in coagulation indicators;ICU hospitalization duration;Reason for catheter removal;ICU all-cause mortality;

Countries

China

Contacts

Public ContactJiang Dawei

Chengdu University of Traditional Chinese Medicine Affiliated Hospital

1194449803@qq.com+86 187 8297 6573

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026