The Second Try During Landmark Approach of the Internal Jugular Vein: an Ultrasonographic Prelocation Study
1 other identifier
interventional
323
1 country
1
Brief Summary
Two approaches are possible when the first finder needle attempt of the internal jugular vein cannulation fails; the needle can be turned slightly laterally or the puncture point can be moved slightly medially. This study is an ultrasonographic stimulation study to evaluate the success rate of turning the needle laterally and moving the puncture point medially, and to determine the proper angle or distance for the second try of internal jugular vein cannulation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2025
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 9, 2015
CompletedFirst Posted
Study publicly available on registry
July 9, 2015
CompletedStudy Start
First participant enrolled
July 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2027
December 1, 2023
November 1, 2023
1 year
June 9, 2015
November 29, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Success rate of internal jugular vein cannulation at the second attempt after failure of first attempt on ultrasonographic simulation
intraoperative
Secondary Outcomes (1)
Degree of lateral rotation or medial movement for successful puncture of second attemp
intraoperative
Study Arms (1)
IJV_2nd
EXPERIMENTALUltrasonography examination of the patients who are assumed to take second attempt of internal jugular venous catheterization
Interventions
Eligibility Criteria
You may qualify if:
- Patients scheduled for general anesthesia
You may not qualify if:
- Refusal of consent
- Patients with C-spine injuries
- Patients with atlanto-axial instability
- Patients at risk of increased intracranial pressure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, South Korea
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chul-Woo Jung
Seoul National University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor
Study Record Dates
First Submitted
June 9, 2015
First Posted
July 9, 2015
Study Start
July 1, 2025
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
July 1, 2027
Last Updated
December 1, 2023
Record last verified: 2023-11