Ultrasound Comparison of the Surface of the Subclavian and the Axillary Vein Versus the Surface of the Subclavian Vein
AnatoAbord
2 other identifiers
interventional
50
1 country
1
Brief Summary
The main objective of this study is the demonstration of an increase of over 50% of the surface visible on ultrasound (mm2) of the axillary vein and subclavian vein in arm abduction (90 °) and external rotation (90 °) with respect to the surface of the subclavian vein along the arm body.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable healthy-volunteers
Started Aug 2012
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
July 17, 2012
CompletedFirst Posted
Study publicly available on registry
July 24, 2012
CompletedStudy Start
First participant enrolled
August 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 10, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 10, 2012
CompletedNovember 19, 2025
March 1, 2015
9 days
July 17, 2012
November 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
vein surface (mm^2), subclavian vein with arm along side the body
baseline (transversal); Day 0
vein surface (mm^2), subclavian vein with arm in abduction and external rotation
baseline (transversal); Day 0
vein surface (mm^2), axillary vein with arm along side the body
baseline (transversal); Day 0
Secondary Outcomes (27)
Vein depth (mm), subclavian vein with arms along side the body
baseline (transversal); Day 0
Length of minor axis (mm), subclavian vein with arms along side the body
baseline (transversal); Day 0
Length of major axis (mm), subclavian vein with arms along side the body
baseline (transversal); Day 0
Artery-vein distance is displayed in the section plane? yes/no
baseline (transversal); Day 0
Artery-vein distance (mm)
baseline (transversal); Day 0
- +22 more secondary outcomes
Study Arms (1)
50 healthy volunteers
EXPERIMENTALThe study population consists of healthy volunteers aged 18 to 50 years and without previous surgery, trauma, or thrombosis of the axilla or the shoulder girdle.
Interventions
Ultrasound will be used to measure the surfaces of the axillary and subclavian veins with the arms in different positions. Our goal is to compare the vein surface area available among different vein-position combinations. Our goal does not include testing specific devices.
Eligibility Criteria
You may qualify if:
- The volunteer must have given his/her informed and signed consent
- The volunteer must be insured or beneficiary of a health insurance plan
- The volunteer is 18 to 50 years old
You may not qualify if:
- The volunteer is participating in another study
- The volunteer is under judicial protection, under tutorship or curatorship
- The volunteer refuses to sign the consent
- It is impossible to correctly inform the volunteer
- The volunteer is pregnant, parturient, or breastfeeding
- The volunteer has a contraindication for the exams in this study
- Volunteer with a history of trauma or surgery in the axilla or the shoulder girdle
- Volunteer with a known history of venous thrombosis in the axillary and / or subclavian veins
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU de Nîmes - Hôpital Universitaire Carémeau
Nîmes, 30029, France
Related Publications (2)
Sadek M, Roger C, Bastide S, Jeannes P, Solecki K, de Jong A, Buzancais G, Elotmani L, Ripart J, Lefrant JY, Bobbia X, Muller L. The Influence of Arm Positioning on Ultrasonic Visualization of the Subclavian Vein: An Anatomical Ultrasound Study in Healthy Volunteers. Anesth Analg. 2016 Jul;123(1):129-32. doi: 10.1213/ANE.0000000000001327.
PMID: 27149016RESULTRoger C, Sadek M, Bastide S, Jeannes P, Muller L, Bobbia X, Lefrant JY. Comparison of the visualisation of the subclavian and axillary veins: An ultrasound study in healthy volunteers. Anaesth Crit Care Pain Med. 2017 Feb;36(1):65-68. doi: 10.1016/j.accpm.2016.05.007. Epub 2016 Aug 2.
PMID: 27495959DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Pascal Jeannes, MD
Centre Hospitalier Universitaire de Nîmes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 17, 2012
First Posted
July 24, 2012
Study Start
August 1, 2012
Primary Completion
August 10, 2012
Study Completion
August 10, 2012
Last Updated
November 19, 2025
Record last verified: 2015-03