NCT04906018

Brief Summary

This is a single-center, prospective study to be undertaken at University of Oregon, Portland, USA. The aim is to evaluate the clinical performance of ScanNav Anatomy PNB when highlighting anatomical structures during UGRA scanning. Specifically, we aim to assess and quantify the correct/incorrect highlighting of anatomical structures associated with ScanNav Anatomy PNB during UGRA scanning.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2021

Shorter than P25 for all trials

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

May 16, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 16, 2021

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

May 25, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 28, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2021

Completed
Last Updated

April 1, 2022

Status Verified

June 1, 2021

Enrollment Period

Same day

First QC Date

May 25, 2021

Last Update Submit

March 31, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • ScanNav Anatomy PNB highlighting misidentification of structures

    Frequency of misidentification of structures \[% of total, per anatomical region\]

    6 months

Secondary Outcomes (3)

  • ScanNav Anatomy PNB highlighting identification of structures

    6 months

  • ScanNav Anatomy PNB safety issues

    6 months

  • ScanNav Anatomy PNB adverse events

    6 months

Study Arms (2)

volunteer group - BMI less than 30

Each subject with a BMI less than 30 will be randomly allocated to an ultrasound machine and an expert scanner who will perform the ultrasound scans of all supported anatomical regions.

Device: Ultrasound scans

volunteer group - BMI of 30 and above

Each subject with a BMI of 30 and above will be randomly allocated to an ultrasound machine and an expert scanner who will perform the ultrasound scans of all supported anatomical regions.

Device: Ultrasound scans

Interventions

Each subject will be randomly allocated to an ultrasound machine and an expert scanner who will perform the ultrasound scans of all supported anatomical regions.

volunteer group - BMI less than 30volunteer group - BMI of 30 and above

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Potential study subjects will be healthy volunteers, chosen to provide a variety of ages and BMIs. Subjects will be screened to ensure approximate equal numbers in coverage for BMI (\<30, 30-39) category.

You may qualify if:

  • Male or female, at least 18 years of age;
  • Able to comprehend and sign the Informed Consent prior to enrolment in the study.
  • Vaccinated against SARS-CoV-2

You may not qualify if:

  • Aged \<18 years of age;
  • Unwilling or unable to provide informed consent.
  • BMI\> 39 kg/m2
  • Known pathology of the area to be scanned

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oregon Health & Science University

Portland, Oregon, 97239, United States

Location

Related Publications (1)

  • Bowness JS, Burckett-St Laurent D, Hernandez N, Keane PA, Lobo C, Margetts S, Moka E, Pawa A, Rosenblatt M, Sleep N, Taylor A, Woodworth G, Vasalauskaite A, Noble JA, Higham H. Assistive artificial intelligence for ultrasound image interpretation in regional anaesthesia: an external validation study. Br J Anaesth. 2023 Feb;130(2):217-225. doi: 10.1016/j.bja.2022.06.031. Epub 2022 Aug 18.

Study Officials

  • Glenn Woodworth, MD

    Oregon Health and Science University

    PRINCIPAL INVESTIGATOR
  • James Bowness, MD

    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

May 25, 2021

First Posted

May 28, 2021

Study Start

May 16, 2021

Primary Completion

May 16, 2021

Study Completion

November 30, 2021

Last Updated

April 1, 2022

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations