NCT06034093

Brief Summary

This study aims to investigate the feasibility of using a real-time artificial intelligent (AI)-assisted tool for Rectus Femoris cross sectional area measurement from muscle ultrasound to improve reliability, reduce inter- and intra-observer variability and reduce operator time spent on ultrasound examination

Trial Health

87
On Track

Trial Health Score

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

Enrollment
254

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2020

Longer than P75 for not_applicable

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

June 1, 2020

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2023

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

August 30, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 13, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2023

Completed
Last Updated

March 20, 2024

Status Verified

March 1, 2024

Enrollment Period

3.2 years

First QC Date

August 30, 2023

Last Update Submit

March 19, 2024

Conditions

Keywords

Muscle WastingIntensive Care UnitMuscle ultrasoundArtificial IntelligenceDeep Learning

Outcome Measures

Primary Outcomes (1)

  • Reproducibility of RFCSA measurements

    In this trial, the users are randomly assigned to scan muscle ultrasound with and without AI-assisted software to measure the size of the Rectus Femoris muscle. The investigators will compare the reliability and agreement metrics of the RF measurement

    during the study procedure

Secondary Outcomes (1)

  • Time spent on ultrasound examination

    during the study procedure

Study Arms (2)

Real-time AI-assisted muscle ultrasound

EXPERIMENTAL

RAIMUS software provides automatic segmentation and size measurement for the RFCSA

Device: Real-time AI-assisted muscle ultrasound

Manual muscle ultrasound

NO INTERVENTION

Manual segmentation and size measurement for the RFCSA

Interventions

RAIMUS software provides automatic segmentation and size measurement for the RFCSA

Real-time AI-assisted muscle ultrasound

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥16 years
  • Written informed consent
  • Staff and equipment available for ultrasound
  • Admitted to Viet Anh Ward ICU with a diagnosis of meningitis or encephalitis or Ablett Grade 3 or 4 tetanus
  • Within 72 hours of ICU admission
  • Duration of ICU stay expected at least 5 days

You may not qualify if:

  • Informed consent not given
  • Contraindication to ultrasound scan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital for Tropical Diseases at Ho Chi Minh city

Ho Chi Minh City, 700000, Vietnam

Location

MeSH Terms

Conditions

TetanusMuscular Atrophy

Condition Hierarchy (Ancestors)

Clostridium InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • Sophie Yacoub, PhD

    Oxford University Clinical Research Unit

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: The developed AI assistant, named RAIMUS, was deployed in real-time using the PRETUS tool. The ultrasound machine HDMI output was connected to the laptop via a USB framegrabber. This allowed the user to use an external screen with an AI overlay instead of the screen of the ultrasound machine. The interface to RAIMUS is as follows. On the right of the screen, there is a widget containing information from the automatic muscle segmentation, including the muscle delineation continuously overlaid onto the ultrasound image and the corresponding cross-sectional area in cm2. The segmentation overlay and related information can be enabled or disabled by the user.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2023

First Posted

September 13, 2023

Study Start

June 1, 2020

Primary Completion

August 10, 2023

Study Completion

October 31, 2023

Last Updated

March 20, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations