NCT04830891

Brief Summary

This is a single-centre, prospective, non-randomised volunteer study to be undertaken in Intelligent Ultrasound's offices at Hodge House, 114-116 St Mary Street, Cardiff, CF10 1DY, UK.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2021

Geographic Reach
1 country

1 active site

Status
completed

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

February 8, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 24, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 5, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 22, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 22, 2022

Completed
Last Updated

May 5, 2022

Status Verified

May 1, 2022

Enrollment Period

1.2 years

First QC Date

March 24, 2021

Last Update Submit

May 4, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in per-class Mean Intersection over Union (IoU) scores of deep-learning segmentation models compared to baseline models

    The mean Intersection over Union will be computed for each class for each model trained with the enlarged dataset, using the existing unseen test data set. These scores will be compared with the scores from the existing baseline models to determine the effect of the enlarged training data

    6 months

Eligibility Criteria

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

Volunteers will be sourced initially from Intelligent Ultrasound's employees. If additional volunteers are required, adverts will be placed online. Intelligent Ultrasound will make cash payments of up to £40 to non-employee volunteers, to compensate them for their time

You may qualify if:

  • Potential participants who meet the following criteria will be considered eligible for the study:
  • Male or female, at least 18 years of age;
  • Able to comprehend and sign the Informed Consent prior to enrolment in the study.

You may not qualify if:

  • Potential participants who meet the following criteria will NOT be eligible for the study:
  • Aged \<18 years of age;
  • Unwilling or unable to provide informed consent;
  • Previous surgery or trauma to the affected area.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Intelligent Ultrasound Limited

Cardiff, Wales, CF10 1DY, United Kingdom

Location

Study Officials

  • James Bowness

    Clinical consultant, University of Oxford & Royal Gwent Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 24, 2021

First Posted

April 5, 2021

Study Start

February 8, 2021

Primary Completion

April 22, 2022

Study Completion

April 22, 2022

Last Updated

May 5, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations