NCT03041168

Brief Summary

The proposed study is evaluating a novel technology, Carotid Stenotic Scan (CSS), developed by the sponsor, CVR Global. Study Design. This is a prospective cohort study that will compare a new application of a technology, the CSS device, to reference standards for assessment of carotid disease.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
414

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

January 11, 2017

Completed
22 days until next milestone

First Posted

Study publicly available on registry

February 2, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2018

Completed
Last Updated

November 11, 2021

Status Verified

November 1, 2021

Enrollment Period

1.2 years

First QC Date

January 11, 2017

Last Update Submit

November 3, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Difference between percent carotid artery stenosis measured by CSS and by carotid ultrasound

    CSS reported percentage of carotid stenosis within 30 days of carotid ultrasound

Secondary Outcomes (3)

  • Difference between percent carotid artery stenosis measured by CSS and by carotid CTA

    CSS reported percentage of carotid stenosis within 30 days of carotid CTA

  • Difference between percent carotid artery stenosis measured by CSS and by carotid MRA

    CSS reported percentage of carotid stenosis within 30 days of carotid MRA

  • Difference between percent carotid artery stenosis measured by CSS and carotid angiogram

    CSS reported percentage of carotid stenosis within 30 days of carotid angiogram

Interventions

Each subject will have been scheduled for a carotid ultrasound, or other imaging test of the neck (carotids) as ordered by his/her physician for clinical or screening purposes. These studies will be read by a Jefferson radiologist and a report generated for standard clinical purposes. These reports and the images will be collected and de-identified to be used as comparator measurements to the CSS results. The CSS device is shaped like a stethoscope with 3 small gel pads. It is positioned with a gel pad on either side of the neck and one on the front of the chest. The scan takes about 1-2 minutes to provide an image on the screen of the device cart. The scan device pads just lie on the skin and do not use any invasive techniques to provide the image.

Eligibility Criteria

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

The study population will consist of patients presenting to a Jefferson facility for carotid imaging studies. Subjects scheduled for carotid artery assessments will be identified prior to the day of study using radiology scheduling.

You may qualify if:

  • Subjects over 18 referred for carotid duplex ultrasound.
  • Subjects over 18 referred for CT angiography, MR angiography, or conventional angiography of the carotid arteries

You may not qualify if:

  • Previous history of carotid endarterectomy, carotid artery stent
  • Previous surgery involving the neck (including thyroidectomy or parathyroidectomy)
  • Patients with prosthetic heart valve
  • Patients unable to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

MeSH Terms

Conditions

Carotid Artery Diseases

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • David J Whellan, MD MHS

    Thomas Jefferson University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2017

First Posted

February 2, 2017

Study Start

January 1, 2017

Primary Completion

March 15, 2018

Study Completion

March 15, 2018

Last Updated

November 11, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations