NCT04130048

Brief Summary

Venous Thrombo-Embolic Disease (VTED) is a serious and common ailment, defined by the growth of a clot - or thrombus - in a vein, and/or as the migration of this thrombus to a pulmonary artery. It represents the third cause of death after cardio-vascular disease and cancer, and encompass superficial, muscular and Deep Venous Thrombosis (DVT), and Pulmonary Embolisms (PE), which can be isolated or associated. Ultrasound is today the most frequently used exam to diagnose DVT. However, it's unable to provide information on thrombus age or cause. Elastography is an imaging technic which aims to analyse elastic properties of a tissue, by applying a mechanical impulse on it, and could be an interesting tool in thrombus exploration, and provide additional information.

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
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2019

Shorter than P25 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

October 10, 2019

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

October 15, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 17, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2019

Completed
Last Updated

October 17, 2019

Status Verified

May 1, 2019

Enrollment Period

2 months

First QC Date

October 15, 2019

Last Update Submit

October 16, 2019

Conditions

Keywords

Elasticity Imaging TechniquesVenous Thromboembolism

Outcome Measures

Primary Outcomes (1)

  • Shear Wave Speed within the thrombus.

    Quantitative data, in meter per second.

    At VTE diagnostic (Day 0)

Interventions

Ultrasound elastography aims to assess the stiffness of a tissue, submitting it to an ultrasound impulse.

Eligibility Criteria

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

Any patient suffering from a proximal DVT (DVT) of at least one lower limb and admitted to the vascular medicine department of the Brest University Hospital.

You may qualify if:

  • Over 18 years old.
  • Suffering from a proximal DVT (DVT) of at least one lower limb.
  • Thrombosis is assumed to be recent (no history of ipsilateral DVT).
  • Non opposition obtained.

You may not qualify if:

  • Patient suffering from an inferior vena cava thrombosis with no extension to ilio-femoral veins.
  • Physical or cognitive inability to consent.
  • Patient refusal.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brest University Hospital

Brest, Finistere, 29200, France

RECRUITING

MeSH Terms

Conditions

Venous Thromboembolism

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2019

First Posted

October 17, 2019

Study Start

October 10, 2019

Primary Completion

December 14, 2019

Study Completion

December 14, 2019

Last Updated

October 17, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will share

All collected data that underlie results in a publication

Shared Documents
STUDY PROTOCOL
Time Frame
Data will be available beginning one year and ending five years following the publication
Access Criteria
Data access requests will be reviewed by the internal committee of Brest UH. Requestors will be required to sign and complete a data access agreement.

Locations