NCT04637347

Brief Summary

Patients were randomly divided into two groups: ultrasound-guided (US-guided) in-plane infraclavicular subclavian vein (IP-ISV) and in-plane supraclavicular subclavian vein (IP-SSV) catheterization. For IP-ISV cannulation, a linear transducer is placed in the infraclavicular fossa. After obtaining a long-axis view of the axillary vein and distal subclavian vein ,the needle is inserted in the midpoint of the small footprint transducer. Then,the needle is advanced under real-time US guidance until visualizing the tip of the needle inside the vein while noticing the lung pleura underneath the vessels. For IP-SSV cannulation, a short-axis view of the IJV is obtained first. The probe is slid caudally following the IJV until getting the best long-axis view of the SCV. Using an in-plane approach, the needle is inserted at the base of the transducer at a 30° angle and advanced under the long axis under real-time US guidance targeting the SCV.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2020

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

November 14, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 19, 2020

Completed
12 days until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

August 25, 2021

Status Verified

August 1, 2021

Enrollment Period

6 months

First QC Date

November 14, 2020

Last Update Submit

August 23, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • The overall access time

    Time from the ultrasound scanning to the ultrasound confirmation of the correct position of the guidewire into vein.

    During the venous cannulation procedure

  • The guidewire time

    Time from the first skin puncture to the ultrasound confirmation of the correct placement of the guidewire into the vein

    During the venous cannulation procedure

  • The venous access time

    he time between the first skin puncture and free aspiration of venous blood in the syringe

    During the venous cannulation procedure

Study Arms (2)

IP-ISV

OTHER

In plane infraclavicular subclavian vein catheterization

Device: Catheterization approach

IP-SSV

OTHER

In plane supraclavicular subclavian vein catetherization

Device: Catheterization approach

Interventions

In plane infraclavicular subclavian vein VS in plane supraclavicular subclavian vein catetherization

IP-ISVIP-SSV

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients admitted in intensive care unit requiring a central venous catheter (CVC)

You may not qualify if:

  • Major blood coagulation disorders,
  • Any thrombotic formations within the vein,
  • Congenital or acquired deformity of neck or clavicle
  • Cannulation site infection, hematoma and surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mrezga Nabeul Tunisie

Nabeul, 8000, Tunisia

Location

Study Officials

  • BEN ALI MECHAAL, PROFESSOR

    University Tunis El Manar

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
associate professor

Study Record Dates

First Submitted

November 14, 2020

First Posted

November 19, 2020

Study Start

December 1, 2020

Primary Completion

May 31, 2021

Study Completion

June 30, 2021

Last Updated

August 25, 2021

Record last verified: 2021-08

Locations