NCT02262494

Brief Summary

The main objective of our study is to determine the diagnostic performance of an ultra-portable ultrasound (V-Scan®) device for emergency compression ultrasound when used by experienced ermergency doctors searching for proximal deep vein thrombosis (DVT) in patients with no history of DVT. The gold standard is Doppler ultrasound of the lower limbs performed by a vascular exploration expert.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2015

Geographic Reach
1 country

1 active site

Status
terminated

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

October 2, 2014

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 13, 2014

Completed
6 months until next milestone

Study Start

First participant enrolled

April 10, 2015

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 19, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 19, 2016

Completed
Last Updated

January 3, 2018

Status Verified

January 1, 2018

Enrollment Period

1.5 years

First QC Date

October 2, 2014

Last Update Submit

January 2, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Diagnosis of deep vein thrombosis by portable ultrasound: yes/no

    Day 0

  • Diagnosis of deep vein thrombosis by doppler ultrasound: yes/no

    Day 0

Secondary Outcomes (2)

  • Diagnosis of deep vein thrombosis by classic ultrasound: yes/no

    day 0

  • Wells score

    Day 0

Study Arms (1)

Suspected first episode of DVT

OTHER

The study population consists of patients presenting with suspected first episode of DVT at the Nîmes University Hospital. Intervention: portable venous compression ultrasonography Intervention: venous compress ultrasonography Intervention: Doppler ultrasound of the lower limbs

Procedure: portable venous compression ultrasonographyProcedure: venous compress ultrasonographyProcedure: Doppler ultrasound of the lower limbs

Interventions

venous compression ultrasonography performed using an ultra-portable ultrasound device (by emergency physician)

Suspected first episode of DVT

venous compression ultrasonography performed using a classic ultrasound device (by exploratory specialist)

Suspected first episode of DVT

Doppler ultrasound of the lower limbs (gold standard; by exploratory specialist)

Suspected first episode of DVT

Eligibility Criteria

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

You may qualify if:

  • The patient must have given informed consent and signed consent
  • The patient must be a member or beneficiary of a health insurance plan
  • Patient consulting in the vascular exploration and medicine department for suspected first episode of deep vein thrombosis
  • Ambulatory patient: defined as any outpatient coming in for a consult directly from their place of residence or via the emergency department
  • Patient does not have a history of venous thromboembolism

You may not qualify if:

  • The patient is participating in another study
  • The patient is an adult under any kind of guardianship
  • The patient refuses to sign the consent
  • It is not possible to correctly inform the patient
  • Patient has a history of venous thromboembolism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHRU de Nîmes - Hôpital Universitaire Carémeau

Nîmes, 30029, France

Location

MeSH Terms

Conditions

Venous Thrombosis

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Xavier Bobbia, MD

    Centre Hospitalier Universitaire de Nîmes

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 2, 2014

First Posted

October 13, 2014

Study Start

April 10, 2015

Primary Completion

October 19, 2016

Study Completion

October 19, 2016

Last Updated

January 3, 2018

Record last verified: 2018-01

Locations