Status:
RECRUITING
Effect of Modified Radial Artery Cannulation Site on IABP Monitoring Stability
Lead Sponsor:
Sixth Affiliated Hospital, Sun Yat-sen University
Conditions:
Perioperative Arterial Pressure Monitoring
Eligibility:
All Genders
18-75 years
Phase:
NA
Brief Summary
Invasive arterial blood pressure (IABP) monitoring is critical for perioperative and critically ill patients, yet traditional radial artery cannulation near the wrist joint is prone to catheter dysfun...
Detailed Description
Methods and analysis:This is a prospective, parallel-group, randomized, controlled, analyst-blinded trial. A total of 486 participants (231 per group, adjusted for 5% dropout) will be enrolled. Eligib...
Eligibility Criteria
Inclusion
- Inclusion criteria
- Patients 18-75 years of age undergoing elective surgery who require radial artery cannulation;
- Patients positioned in supine, lithotomy, or other face-up surgical postures;
- American Society of Anesthesiologists (ASA) physical status classification: Grades I to III.
- Exclusion criteria
- Abnormal results from the modified Allen test;
- Patients with a history of radial artery cannulation within the past 3 months, or with infection/trauma at or adjacent to the puncture site;
- Coagulopathy or hypercoagulable state;
- Patients undergoing anticoagulant therapy;
- Comorbid vascular diseases (e.g., vasculitis);
- Patients undergoing surgical procedures involving the same anatomic region;
- Preoperative hemodynamic instability (including patients already on vasoactive medications, or with atrial fibrillation, atrial flutter, atrioventricular block of grade II or higher, multifocal ventricular premature beats, or ventricular premature beats with R-on-T phenomenon);
- Patients lacking legal capacity to sign informed consent.
Exclusion
Key Trial Info
Start Date :
September 15 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
February 28 2026
Estimated Enrollment :
486 Patients enrolled
Trial Details
Trial ID
NCT06566456
Start Date
September 15 2025
End Date
February 28 2026
Last Update
October 6 2025
Active Locations (2)
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1
the Sixth Affiliated Hospital, Sun Yat-sen University
Guangzhou, Guangdong, China, 510655
2
The Sixth Affiliated Hospital, Sun Yat-sen University
Guangzhou, Guangdong, China, 510655