NCT03841968

Brief Summary

Conventionally, short-axis out-of-plane (SAX) or long-axis in-plane (LAX) ultrasound views are commonly used to guide internal jugular vein catheterization. SAX dynamic needle tip positioning (SAX-DNTP) is a novel ultrasound imaging technique that enables continuous visualization of the needle tip during ultrasound-guided cannulation; When the needle tip is imaged as a hyperechoic dot, the ultrasound probe is moved a few millimeters, and then the needle is advanced until the needle tip reappears in the vessel lumen. The process is repeated until the needle is advanced more than 1 cm into the lumen. The catheter is then introduced into the vessel. The aim of this study was to compare the first pass success rate of internal jugular vein catheterization between SAX-DNTP and the conventional LAX technique.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
146

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

February 11, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 15, 2019

Completed
24 days until next milestone

Study Start

First participant enrolled

March 11, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 9, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 9, 2019

Completed
Last Updated

February 28, 2020

Status Verified

February 1, 2019

Enrollment Period

9 months

First QC Date

February 11, 2019

Last Update Submit

February 26, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • First pass success rate of the internal jugular vein catheterization_confirmation of the central venous pressure through a patient monitor

    First pass success rate of the internal jugular vein catheterization\_confirmation of the central venous pressure through a patient monitor

    Intraoperative

Secondary Outcomes (2)

  • Total procedure time

    Intraoperative

  • Rate of posterior wall puncture_assessed by ultrasound

    Intraoperative

Study Arms (2)

Dynamic needle tip positioning

ACTIVE COMPARATOR

Dynamic needle tip positioning

Procedure: Dynamic needle tip positioning under ultrasound-guidance

Conventional long-axis

ACTIVE COMPARATOR

Conventional long-axis

Procedure: Conventional long-axis view

Interventions

The tip of needle is positioned under ultrasound-guidance using dynamic short-axis view.

Dynamic needle tip positioning

The tip of needle is positioned under ultrasound-guidance using conventional long-axis in-plane view.

Conventional long-axis

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Elective cardiac surgery where central venous catheterization is required.

You may not qualify if:

  • skin infection or trauma
  • Shock
  • Patients on ECMO or IABP support
  • Morbid obesity
  • Profound coagulopathy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 11, 2019

First Posted

February 15, 2019

Study Start

March 11, 2019

Primary Completion

December 9, 2019

Study Completion

December 9, 2019

Last Updated

February 28, 2020

Record last verified: 2019-02

Locations