NCT03812471

Brief Summary

In the proposed clinical investigation, the investigational device (BabySize3D) will provide automated plane extraction and automated biometry measurements from 3D US volumes. The results obtained from the investigational software

Trial Health

87
On Track

Trial Health Score

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

Enrollment
265

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2018

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 6, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

October 23, 2018

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 23, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 11, 2021

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 17, 2023

Completed
Last Updated

April 14, 2023

Status Verified

April 1, 2023

Enrollment Period

2.4 years

First QC Date

September 6, 2018

Last Update Submit

April 13, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Bi-parietal diameter in mm.

    The bi-parietal diameter in mm will be obtained with three methods: (1) fully automated 3D volume processing and caliper placement, (2) manual 3D volume processing and caliper placement, (3) manual selection of the 2D view plane and manual caliper placement on the screen of the ultrasound system (corresponding to standard of care measurements). The values obtained with the three methods and the differences between these values will be reported.

    Day 1

  • Head circumference in mm

    The Head circumference in mm will be obtained with three methods: (1) fully automated 3D volume processing and caliper placement, (2) manual 3D volume processing and caliper placement, (3) manual selection of the 2D view plane and manual caliper placement on the screen of the ultrasound system (corresponding to standard of care measurements). The values obtained with the three methods and the differences between these values will be reported.

    Day 1

  • Abdominal circumference in mm

    The Abdominal circumference in mm will be obtained with three methods: (1) fully automated 3D volume processing and caliper placement, (2) manual 3D volume processing and caliper placement, (3) manual selection of the 2D view plane and manual caliper placement on the screen of the ultrasound system (corresponding to standard of care measurements). The values obtained with the three methods and the differences between these values will be reported.

    Day 1

  • Femur length in mm

    The Femur length in mm will be obtained with three methods: (1) fully automated 3D volume processing and caliper placement, (2) manual 3D volume processing and caliper placement, (3) manual selection of the 2D view plane and manual caliper placement on the screen of the ultrasound system (corresponding to standard of care measurements). The values obtained with the three methods and the differences between these values will be reported

    Day 1

Secondary Outcomes (24)

  • Failure rate of the automated measurements

    Day 1

  • Exam and post-processing duration

    Day 1

  • Difference of scores of the 2D standard cephalic plane and cephalic plane extracted from the 3D volume, based on six criteria listed in (Salomon et al. Ultrasound Obstet Gynecol 2006; 27: 34-40)

    Day 1

  • Difference of scores of the 2D standard abdominal plane and abdominal plane extracted from the 3D volume, based on six criteria listed in (Salomon et al. Ultrasound Obstet Gynecol 2006; 27: 34-40)

    Day 1

  • Difference of scores of the 2D standard femoral plane and femoral plane extracted from the 3D volume, based on four criteria listed in (Salomon et al. Ultrasound Obstet Gynecol 2006; 27: 34-40)

    Day 1

  • +19 more secondary outcomes

Study Arms (2)

Main study: 3D volumes acquisitions

EXPERIMENTAL

3D volume acquisitions

Device: 3D volume acquisitions

Ancillary study: 2D and 3D acquisitions

EXPERIMENTAL

2D standard measurements and 3D volumes acquisitions

Device: 2D standard measurements and 3D volumes acquisitions

Interventions

2 abdominal volumes 2 thigh volumes 2 head volumes

Main study: 3D volumes acquisitions

* 1 abdomen circumference measurement * 1 femur length measurement * 1 head circumference measurement * 1 bi-parietal diameter measurement * 1 abdominal volume * 1 thigh volume * 1 head volume

Ancillary study: 2D and 3D acquisitions

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • evolutive pregnancy with one fetus with a Gestational Age between 16 and 30 weeks
  • aged between 18 and 65 years.
  • social welfare benefit recipient
  • willing and able to provide informed consent

You may not qualify if:

  • under 18 years old
  • multiple pregnancy
  • over 18 years old and mentioned in French law articles L.1126-6 et L-1126-8,
  • fetal malformation or suspected fetal malformation
  • technical conditions that do not allow for standard fetal biometry (abdominal wall, fetal position, BMI \> 25 kg/m2)
  • fetal biometry non indicated in the standard pregnancy follow-up
  • unwilling or unable to provide informed consent (e. g. physical, mental disability or linguistic factor that compromises patient information)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHRU de Nancy Brabois

Nancy, 54511, France

Location

Related Publications (1)

  • Ambroise Grandjean G, Hossu G, Banasiak C, Ciofolo-Veit C, Raynaud C, Rouet L, Morel O, Beaumont M. Optimization of Fetal Biometry With 3D Ultrasound and Image Recognition (EPICEA): protocol for a prospective cross-sectional study. BMJ Open. 2019 Dec 15;9(12):e031777. doi: 10.1136/bmjopen-2019-031777.

Study Officials

  • Gaëlle Gaëlle AMBROISE-GRANDJEAN

    CHRU de Nancy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 6, 2018

First Posted

January 23, 2019

Study Start

October 23, 2018

Primary Completion

March 11, 2021

Study Completion

March 17, 2023

Last Updated

April 14, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations