Placental Insufficiency Microcirculation Quantification by Ultrafast Doppler (MICRODOPPLER PLACENTA)

NCT ID: NCT03860103

Last Updated: 2022-03-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

165 participants

Study Classification

OBSERVATIONAL

Study Start Date

2019-04-01

Study Completion Date

2022-03-16

Brief Summary

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To identify fetuses small for their gestational-age who have reached their appropriate growth potential from growth-restricted fetuses due to placental insufficiency is uneasy. Intra Uterine Growth Restriction (IUGR) increases the risk for indicated preterm delivery, neonatal mortality and morbidity. Therefore, improving the knowledge of the placental perfusion is essential to better identify and manage fetal chronic oxygen deprivation associated with placental insufficiency. Thus, the investigators propose to study placental microcirculation with a more efficient Doppler than conventional Doppler use in clinical practice. The Ultrafast Doppler is being able to map placental blood flow and could have potential impact in placental insufficiency diagnosis and prevention. Moreover, this Doppler could discriminate maternal and fetal vascularization.

The hypothesis is that Ultrafast Doppler could help clinician to diagnose and manage preeclampsia and IUGR during pregnancy.

Detailed Description

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Conditions

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Preeclampsia and Intrauterine Growth Restriction

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

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Inclusion Criteria

* Patient who accepted to participate in the study
* Woman over 18 years old
* Affiliated to a social security scheme
* Mono-fetal pregnancy
* Patients with normal pregnancy between 11 and 42 weeks of amenorrhea
* Patients hospitalized for preeclampsia and / or intrauterine growth retardation, beyond 20 weeks of amenorrhea

Exclusion Criteria

* Minors, adults under guardianship, protected persons
* Not affiliated to a social security scheme
* Multiple pregnancy
Minimum Eligible Age

18 Years

Maximum Eligible Age

60 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Nantes University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Nantes University Hospital

Nantes, , France

Site Status

Countries

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France

Other Identifiers

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RC19_0049

Identifier Type: -

Identifier Source: org_study_id

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