NCT06081036

Brief Summary

Fetal brain MRI is an essential diagnostic tool to inform parents about the prognosis of abnormalities detected on routine ultrasound. Recent work has shown that brain MRI measurements at the antenatal stage are predictive of the child's postnatal development. However, this work remains limited to basic research, in part because of the lack of normative curves of brain tissue volume evolution from fetal MRI acquired in clinical routine. This project aims to fill this gap. For this purpose, the project will exploit fetal MRI scans acquired in 4 French hospitals (Marseille, Nice, Montpellier and Paris): MRI scans without abnormalities will be centralized for analysis, and families who have undergone these scans will be contacted to evaluate the development of their children after birth. Normative curves will be established by applying a set of treatments developed by the laboratory in Marseille collaborating in the project. Ultimately, these curves will help to clarify the diagnosis of fetuses by providing a quantitative characterization of the normality of brain measurements.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,423

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

May 25, 2023

Completed
5 months until next milestone

First Posted

Study publicly available on registry

October 12, 2023

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 2, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

June 11, 2025

Status Verified

June 1, 2025

Enrollment Period

9 months

First QC Date

May 25, 2023

Last Update Submit

June 6, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Determine normative brain volume curves

    Curves calculated from fetal brain MRIs in fetuses between 20 and 37 weeks of amenorrhea with normal postnatal neurological development

    Through study completion, an average of 3 year

Secondary Outcomes (2)

  • Statistically compare the normative curves obtained with standard articles in the literature.

    Through study completion, an average of 3 year

  • Sensitivity study: Possible influence of the scanner type on the estimated normative curves.

    Through study completion, an average of 3 year

Interventions

Questionnaire about children development

Eligibility Criteria

Age20 Weeks - 37 Weeks
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Homogeneous group of fetuses who received an MRI more than 3 years ago, with normal MRI and normal neurological development at 3 years (see inclusion criteria). Included individuals (at the fetal stage) will be evaluated at 3+ years post-birth.

You may qualify if:

  • Child who has had, more than 3 years ago, a cerebral MRI during the fetal period in one of the 4 partner centers

You may not qualify if:

  • Child suffering from a commissural malformation (anomaly of the corpus callosum)
  • Child with a genetic syndrome and/or chromosomal abnormality and/or deleterious mutation
  • Child with syndromic extra-cerebral malformations (including cardiac malformations)
  • Child with intrauterine growth restriction reported in the obstetrical record
  • Child with maternal-fetal infection (TORCH, parvovirus or other) confirmed by amniotic fluid test or neonatal urine test
  • Multiple pregnancy
  • Mother with diabetes treated during pregnancy (including gestational diabetes, if treated)
  • Mother with antiepileptic medication during pregnancy
  • Alcohol or drug use
  • Presence of a sustentorial arachnoid cyst
  • Presence of an arachnoid cyst with mass effect
  • Objection from parental authority holders to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Timone

Marseille, 13005, France

RECRUITING

MeSH Terms

Conditions

Malformations of Cortical Development

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Nervous System MalformationsNervous System DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Central Study Contacts

Nadine Girard, Pr

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 25, 2023

First Posted

October 12, 2023

Study Start

December 2, 2024

Primary Completion

September 1, 2025

Study Completion

December 1, 2025

Last Updated

June 11, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations