NCT04376177

Brief Summary

Transversal recording and analysis of investigations performed in patients referred for suspected thoracic outlet syndrome (TOS)

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2018

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

May 2, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 6, 2020

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

June 3, 2021

Status Verified

June 1, 2021

Enrollment Period

7.9 years

First QC Date

May 2, 2020

Last Update Submit

June 2, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • ultrasound

    Retrieval of ultrasound interpretation as recorded in the patients' file by the physician that performed the test

    1 hour

Other Outcomes (4)

  • angiography encoding

    1 week

  • Questionnaire scoring

    1 hour

  • Transcutaneous oximetry

    1 hour

  • +1 more other outcomes

Study Arms (1)

Patients with Thoracic outlet syndrome

Patients referred to the University Hospital of Angers for the diagnostis or follow-up of thoracic outlet syndrome

Diagnostic Test: UltrasoundDiagnostic Test: angiographyDiagnostic Test: questionnairesDiagnostic Test: Transcutaneous oximetryDiagnostic Test: plethysmographyDiagnostic Test: ElectromyogramDiagnostic Test: Standard X-Ray

Interventions

UltrasoundDIAGNOSTIC_TEST

Echodoppler imaging of upper limbs performed by trained operators at rest and during provocative maneuvers for TOS diagnosis.

Patients with Thoracic outlet syndrome
angiographyDIAGNOSTIC_TEST

Angiography (arterial and/or venous) of upper limbs performed by trained operators at rest and during provocative maneuvers such for TOS diagnosis.

Patients with Thoracic outlet syndrome
questionnairesDIAGNOSTIC_TEST

Use of standard questionnaires (MASC, DASH, SF36) for the evaluation of upper limb symptoms self-completed by the patients at admission.

Patients with Thoracic outlet syndrome

Mesurement of transcutaneuos oxygen pressure on both forearms performed at rest and during provocative maneuversfor TOS diagnosis.

Patients with Thoracic outlet syndrome
plethysmographyDIAGNOSTIC_TEST

Photoplethysmography of the forearms or fingers performed at rest and during provocative maneuvers for TOS diagnosis

Patients with Thoracic outlet syndrome
ElectromyogramDIAGNOSTIC_TEST

Electromyography of the upper limbs with encoding of the physician for the presence or abnsence of signs of plexis compression (impairment of the response on C8 T1 erea

Patients with Thoracic outlet syndrome
Standard X-RayDIAGNOSTIC_TEST

Standard X-Ray performed for the research of apophysomegaly or additionnal cervical rib.

Patients with Thoracic outlet syndrome

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All adult subjects referred for the diagnosis or follow up of TOS

You may qualify if:

  • Absence of deny for the use of medical filesfor research purposes

You may not qualify if:

  • Inability to understand the purpose of the database.
  • Patient protected by law.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital

Angers, 49933, France

RECRUITING

Related Publications (2)

  • Hersant J, Lecoq S, Ramondou P, Feuilloy M, Abraham P, Henni S. Upper arm versus forearm transcutaneous oximetry during upper limb abduction in patients with suspected thoracic outlet syndrome. Front Physiol. 2022 Nov 8;13:1033137. doi: 10.3389/fphys.2022.1033137. eCollection 2022.

  • Hersant J, Ramondou P, Josse C, Lecoq S, Henni S, Abraham P. Quantitative analysis of venous outflow with photo-plethysmography in patients with suspected thoracic outlet syndrome. Front Cardiovasc Med. 2022 Oct 28;9:803919. doi: 10.3389/fcvm.2022.803919. eCollection 2022.

MeSH Terms

Conditions

Thoracic Outlet Syndrome

Interventions

UltrasonographyAngiographyBlood Gas Monitoring, TranscutaneousPlethysmographyElectromyography

Condition Hierarchy (Ancestors)

Nerve Compression SyndromesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisRadiographyDiagnostic Techniques, CardiovascularOximetryBlood Gas AnalysisBlood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesHeart Function TestsRespiratory Function TestsDiagnostic Techniques, Respiratory SystemInvestigative TechniquesElectrodiagnosisMyography

Study Officials

  • Pierre ABRAHAM, MD; PhD

    University and univerity hospital in Angers, FRANCE

    PRINCIPAL INVESTIGATOR

Central Study Contacts

pierre Abraham, MD PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
1 Year
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2020

First Posted

May 6, 2020

Study Start

January 1, 2018

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

June 3, 2021

Record last verified: 2021-06

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