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Status unknownNCT04428125COFLUTOSPOUpdated Jun 11, 2020

CFD Analysis and Risk of TOS in Sport

An observational study in Thoracic Outlet Syndrome and Sport Injury, sponsored by University of Catanzaro. Status unknown at 1 site in Italy. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-06-11.

Sponsored by University of Catanzaro · Observational

The sponsor has not verified this record recently (last verified Jun 2020), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Case-control
Time perspective
Cross-sectional
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

Thoracic outlet syndrome (TOS) may complicate the activities of sporty subjects that participate in sports that involves upper extremities activities, such as baseball, tennis, swimming, rowing, volleyball, rugby football, and weightlifting. Disability and postintervention recovery related to TOS treatment and possible surgery may have a significant impact in the overall performance abilities of athletes. This study aims to detect the early predisposition of athletes to TOS onset, by means of computational fluid dynamics (CFD) analysis of thoracic outlet region.

Read the detailed description

Repetitive upper extremity use in athletes may be associated with the development of neurogenic and vascular thoracic outlet syndrome (TOS) which typically presents as upper extremity symptoms caused by compression of the neurovascular structures in the area of the neck above the first rib. Clinical manifestations can include upper extremity pain, paresthesias, numbness, weakness, fatigability, swelling, discoloration, and Raynaud phenomenon. Vascular TOS can involve the subclavian artery or vein.

Most patients who suffer TOSs have an anatomical predisposition and sport activities of upper limbs may contribute to TOS onset. Disability and postintervention recovery related to TOS treatment and possible surgery can have a significant effect in the overall performance abilities of affected patients, and little has been published specifically about the risk of TOS athletes. Computational fluid dynamics (CFD) analysis is one of the key analysis methods used in bioengineering applications in studying the cardiovascular system. In this context a typical fluid dynamics analysis involves evaluation of basic fluid properties like flow velocity, and pressure, in relation to time and space.

This study aims to study CFD factors in thoracic outlet region (cervicothoracobrachial region) in order to evaluate the fluid - structure interactions between muscles, bones and vessels in this region in sporty subjects that participate in the following sports: baseball, tennis, swimming, rowing, volleyball, rugby football, weightlifting.

A cohort of healthy sporty subjects will be recruited and will undergo to diagnostic tests in order to assess the thoracic outlet region. For this reason, a Magnetic Resonance scan of the cervicothoracobrachial region and a duplex ultrasound of the upper limbs will be performed.

COMSOL Multiphysics ® cross-platform will be used for elements analysis, in the simulation study. The simulation will be implemented with FreeCAD 3d modeling in order to 3D geometry of studied elements.

The primary endpoint of this study is to calculate the risk of TOS onset in sporty subjects in order to prevent a disabling disease in this kind of subjects.

02

Conditions studied

  • Thoracic Outlet Syndrome
  • Sport Injury

Keywords

  • Thoracic Outlet Syndrome
  • Sports
  • Computational fluid dynamics
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In context

Thoracic Outlet Syndrome

33 studies on the registry are indexed under Thoracic Outlet Syndrome; 12 are open to participants now.

This study's planned enrollment of 100 is above the median of 84 across 16 observational studies indexed under Thoracic Outlet Syndrome.

Browse Thoracic Outlet Syndrome studies →

Lead sponsor

University of Catanzaro is the lead sponsor of 43 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

The population is represented of healthy sporty and non-sporty people that have no symptoms of thoracic outlet syndrome at the moment of observation.

Inclusion criteria

For "Sporty" Group:

sporty subjects that participate in the following sports: baseball, tennis, swimming, rowing, volleyball, rugby football, weightlifting

For "Non-Sporty" Group:

Subject not involved in sport activities

For both groups:

Exclusion criteria

Exclusion Criteria:

  • presence of muscular or bone problems,
  • presence of peripheral arterial disease,
  • presence of malignant tumors,
  • presence of serious cardiovascular and cerebrovascular pathologies,
  • presence of renal and hepatic insufficiency
  • subjects diagnosed with thoracic outlet syndrome or with symptoms related to the aforementioned syndrome.
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Study design

Observational model
Case-control
Time perspective
Cross-sectional
Enrollment
100 participants (estimated)
Patient registry
No

Groups and cohorts

  • Healthy sporty subjects

    Healthy sporty subjects that participate in the following sports: baseball, tennis, swimming, rowing, volleyball, rugby football, weightlifting.

    Diagnostic Test: Magnetic Resonance Scan of Thoracic outlet region · Diagnostic Test: Duplex Ultrasound assessment of Upper limbs

  • Healthy non-sporty subjects

    Healthy subjects that do not partecipate in sport activities.

    Diagnostic Test: Magnetic Resonance Scan of Thoracic outlet region · Diagnostic Test: Duplex Ultrasound assessment of Upper limbs

Interventions

  • Diagnostic testMagnetic Resonance Scan of Thoracic outlet region

    Both groups will undergo Magnetic Resonance Scan of cervicothoracobrachial region in order to study the anatomy of this region.

  • Diagnostic testDuplex Ultrasound assessment of Upper limbs

    Both groups will undergo Duplex Ultrasound assessment of Upper limbs, in order to study diameters and flow of the vascular system of the upper limbs.

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What researchers measure

Primary outcomes

  1. Fluid-structure interaction analysis

    Fluid-structure interaction of the thoracic outlet will be analyzed between sport and non-sporty subjects, in order to calculate the risk of Thoracic outlet syndrome onset.

    Time frame: at 9 month

07

Study locations

1 of 1 sites recruiting
  • University Magna Graecia of Catanzaro
    Catanzaro, 88100, Italy
    • Raffaele Serra, M.D., Ph.D. · Contact · rserra@unicz.it · +3909613647380
    Recruiting
08

References and documents

Publications

  • Chandra V, Little C, Lee JT. Thoracic outlet syndrome in high-performance athletes. J Vasc Surg. 2014 Oct;60(4):1012-7; discussion 1017-8. doi: 10.1016/j.jvs.2014.04.013. Epub 2014 May 14. PubMed 24835692 ↗
  • Duwayri YM, Emery VB, Driskill MR, Earley JA, Wright RW, Paletta GA Jr, Thompson RW. Positional compression of the axillary artery causing upper extremity thrombosis and embolism in the elite overhead throwing athlete. J Vasc Surg. 2011 May;53(5):1329-40. doi: 10.1016/j.jvs.2010.11.031. Epub 2011 Jan 26. PubMed 21276687 ↗
  • Melby SJ, Vedantham S, Narra VR, Paletta GA Jr, Khoo-Summers L, Driskill M, Thompson RW. Comprehensive surgical management of the competitive athlete with effort thrombosis of the subclavian vein (Paget-Schroetter syndrome). J Vasc Surg. 2008 Apr;47(4):809-820; discussion 821. doi: 10.1016/j.jvs.2007.10.057. Epub 2008 Feb 14. PubMed 18280096 ↗
  • Epidemiology, diagnosis and treatment of thoracic outlet syndrome: A systematic review. Acta Phlebol. 2015;16(2):59-68.

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 11, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04428125
Lead sponsor
University of Catanzaro
Responsible party
Prof. Raffaele Serra, MD, Ph.D. (Associate Professor of Vascular Surgery, University of Catanzaro) — Principal investigator
First posted
Jun 11, 2020
Start date
Mar 1, 2020
Primary completion
Sep 1, 2020 (estimated)
Completion
Oct 1, 2020 (estimated)
Last update
Jun 11, 2020

Study contacts

Raffaele Serra, M.D., Ph.D.
Contact
rserra@unicz.it
+3909613647380
Raffaele Serra, M.D., Ph.D.
principal investigator · University Magna Graecia of Catanzaro

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2020. You cannot join it, but the record below documents what was studied.

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