NCT06314178

Brief Summary

The goal of this observational study is to compare a new artificial intelligence (AI) feedback tool with the traditional method for estimating fetal weight during ultrasound scans on pregnant women between 24-42 weeks of gestation. The study aims to investigate the presence of demographic bias in the AI model. The demographic factors examined in the study include Body Mass Index (BMI), the number of births, fetal age, mother\'s age, fetal sex, and the presence of preeclampsia. Moreover, the study will compare the accuracy of the AI model and the Hadlock model, a fetal growth formula, in estimating fetal weight. Participants will have their ultrasound scans pseudonymized and securely stored on password-protected removable drives, ensuring their identity and privacy are maintained. Afterward, the ultrasound data will be sent to the Technical University of Denmark (DTU), where the AI model will analyze the images to estimate fetal weight.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
185

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2024

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 6, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 15, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
Last Updated

December 4, 2024

Status Verified

December 1, 2024

Enrollment Period

2 months

First QC Date

March 6, 2024

Last Update Submit

December 2, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Demographic biases

    The primary objective is to investigate potential demographic biases inherent in the deep learning model developed for estimating fetal growth in clinical practice. This is achieved by comparing the relative error between fetal weight at scan time (this value is extrapolated from the birth weight using the Marsal growth curve) and estimations from the Hadlock formula and the deep learning model.

    From enrollment to the birth of the child

Secondary Outcomes (1)

  • Comparing the accuracy of the Hadlock formula and the AI model

    From enrollment to the birth of the child

Study Arms (1)

Pregnant women between 24-42 weeks of gestation

No interventions

Eligibility Criteria

Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant women between 24-42 weeks of gestation.
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Department of Prenatal Examinations at Rigshospitalet, Copenhagen, Denmark.

You may qualify if:

  • Women with gestational age between 24-42 weeks undergoing a third-trimester growth scan.

You may not qualify if:

  • Women with multiple pregnancies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Copenhagen University Hospital, Rigshospitalet

Copenhagen, Denmark

Location

Related Publications (1)

  • Salomon LJ, Alfirevic Z, Da Silva Costa F, Deter RL, Figueras F, Ghi T, Glanc P, Khalil A, Lee W, Napolitano R, Papageorghiou A, Sotiriadis A, Stirnemann J, Toi A, Yeo G. ISUOG Practice Guidelines: ultrasound assessment of fetal biometry and growth. Ultrasound Obstet Gynecol. 2019 Jun;53(6):715-723. doi: 10.1002/uog.20272.

    PMID: 31169958BACKGROUND

MeSH Terms

Conditions

Pregnancy Complications

Condition Hierarchy (Ancestors)

Female Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 6, 2024

First Posted

March 15, 2024

Study Start

July 1, 2024

Primary Completion

August 30, 2024

Study Completion

November 30, 2024

Last Updated

December 4, 2024

Record last verified: 2024-12

Locations