NCT04336774

Brief Summary

Participants scheduled for for an echocardiogram (echo) and being evaluated for, or is positive for COVID-19 will be asked if they would be willing to have their echo done using a new software program on one of the hand-held ultrasound scanners. The new software program guides the investigator, or any other non-sonographer, to take the best possible pictures of the participants heart. The prior version of this software is already being used clinically and is FDA approved. The main reason for using the updated version is that it's faster and better in terms of guiding the user.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jul 2020

Shorter than P25 for not_applicable covid19

Geographic Reach
1 country

2 active sites

Status
withdrawn

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

First Submitted

Initial submission to the registry

April 3, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 7, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2020

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 9, 2020

Completed
Last Updated

August 10, 2020

Status Verified

August 1, 2020

Enrollment Period

4 months

First QC Date

April 3, 2020

Last Update Submit

August 6, 2020

Conditions

Keywords

Echocardiogram

Outcome Measures

Primary Outcomes (3)

  • Percent of patient echos that are not interpretable

    Images obtained through the point of care AI machine will be uploaded to the cardiology PACS system and read. If the images are felt to be not interpretable, the echo lab will send a sonographer with a regular echo machine to the patient's room to perform the study.

    Up to 1 hour

  • Percent of patient echos that provide an automated (AI) LVEF (left ventricular ejection fraction)

    There need to be enough images taken of sufficient quality to allow for calculation of an automated LVEF by the AI algorithm

    Up to 1 hour

  • Time to acquire images as measured by time stamps

    up to 1 hour

Secondary Outcomes (1)

  • Percent of agreement between AI calculate LVEF and LVEF read by physician

    Up to 24 hours

Study Arms (1)

Echocardiogram patients

EXPERIMENTAL

Patients scheduled to have an echocardiogram (echo) and who are also being evaluated for, or are positive for COVID-19.

Device: Caption AI

Interventions

Software program that guides the investigator or any other non-sonographer to take the best possible pictures of the heart.

Echocardiogram patients

Eligibility Criteria

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

You may qualify if:

  • Duke patients within the MICU and COVID overflow areas
  • transthoracic echocardiogram ordered by their provider
  • suspected or positive for COVID-19.
  • Patients who consent to participating in the study or Physician discretion that information to be gained is important to the patient
  • Patients ≥18 years old

You may not qualify if:

  • Unable to lie flat for study
  • Patients unwilling to give consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Duke Health

Durham, North Carolina, 27710, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Sreekanth Vemulapallli, MD

    Duke University

    PRINCIPAL INVESTIGATOR
0

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

April 3, 2020

First Posted

April 7, 2020

Study Start

July 1, 2020

Primary Completion

November 1, 2020

Study Completion

November 9, 2020

Last Updated

August 10, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations