Comparison of Ultrasound-guided Central Venous Catherterization Via the Lower Internal Jugular Vein or the Subclavian Vein (JI vs SC)

November 18, 2025 updated by: Centre Hospitalier Universitaire de Nīmes
The aim of this pilot study is to establish the success rate of catheterization of the lower jugular vein and the subclavian vein under ultrasound guidance in real time. The purpose is to compare the two techniques and to determine the best design for a full study (superiority, non-inferiority). This is a 2-arm randomized control study. The randomization ensures the comparability of the groups and allows evaluation of the feasibility and potential bias for further comparative studies.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

210

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Nîmes, France, 30029
        • CHU Nîmes

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • The patient has been, or will be, informed as soon as their state of health allows them to be entered into the study of its objectives, constraints and the patient's rights
  • The patient have given their free and informed consent and signed the consent form
  • The patient must be insured or a beneficiary of a health insurance plan
  • The patient is over 18 years old
  • The patient needs a venous catheter in the superior vena cava

Exclusion Criteria:

  • The patient is already participating in another interventional study that could influence the results of this study
  • The patient has participated in another interventional study within the previous 3 months that could influence the results of this study
  • The patient is in a period of exclusion determined by a previous study
  • The patient is under judicial protection or is an adult under guardianship
  • The patient refuses to sign the consent form
  • Non-echogenic patient
  • Moribund patient
  • The patient has a contra-indication to one or other of the approaches: infection of the insertion zone, known thrombosis, severely dyspneic
  • Patient has severe coagulation problems: PT<40%, platelets<50 000 and curable anticoagulation with antiXa > 0.5 or INR>3.
  • Patient has a congenital or acquired deformation at the entry site

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Subclavian vein access
Central venous catheterization via either internal jugular vein or subclavian vein up to a maximum of two attempts.
Experimental: Internal jugular vein access
Central venous catheterization via either internal jugular vein or subclavian vein up to a maximum of two attempts.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Successful placement catheter from a maximum of two attempts
Time Frame: During procedure
Binary yes/no
During procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pneumothorax
Time Frame: 1 day
binary yes/no
1 day
arterial puncture
Time Frame: within 1 hour
binary yes/no
within 1 hour
failure
Time Frame: within 1 hour
binary yes/no
within 1 hour
arrhythmia
Time Frame: within 1 hour
binary yes/no
within 1 hour
abberant placement of catheter
Time Frame: 1 day
binary yes/no
1 day
catheter infection
Time Frame: at removal of catheter; on average 6.5 days
binary yes/no
at removal of catheter; on average 6.5 days
catheter colonization
Time Frame: at removal of catheter; on average 6.5 days
binary yes/no
at removal of catheter; on average 6.5 days
mediastinal hematoma
Time Frame: 1 day
binary yes/no
1 day
thrombosis
Time Frame: until removal of catheter; on average 6.5 days
binary yes/no
until removal of catheter; on average 6.5 days
success at first attempt
Time Frame: within 1 hour
yes/no
within 1 hour
time between puncture until insertion of guide
Time Frame: within 1 hour
measure in seconds
within 1 hour
clinical variables associated with failure of the techniques
Time Frame: within 24 hours
within 24 hours
number of dressings
Time Frame: over length of hospitalization; maximum 40 days
per day
over length of hospitalization; maximum 40 days
nurse-rated satisfaction at each dressing replacement
Time Frame: over length of hospitalization; maximum 40 days
score 0-10
over length of hospitalization; maximum 40 days
haemothorax
Time Frame: 1 day
binary yes/no
1 day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Claire Roger, MD, CHU Nîmes

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 26, 2017

Primary Completion (Actual)

July 25, 2018

Study Completion (Actual)

July 25, 2018

Study Registration Dates

First Submitted

May 12, 2017

First Submitted That Met QC Criteria

May 19, 2017

First Posted (Actual)

May 22, 2017

Study Record Updates

Last Update Posted (Estimated)

November 21, 2025

Last Update Submitted That Met QC Criteria

November 18, 2025

Last Verified

January 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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