Fetal Cardiac Function Evaluation With aCMQ-Strain Fetal (STRAIN) (STRAIN)

Evaluation of Fetal Cardiac Function With aCMQ-STRAIN: Normality Curve and Comparison to Fetus With Cardiac Disfunction Risk Factors

To assess whether the aCQM-Strain ultrasound method allows a good analysis of fetal cardiac function. Establish normality parameters and compare it with fetuses with risk factors of cardiac dysfunction.

Study Overview

Detailed Description

National unicentric observational study of follow-up study of a cohort. It has been decided to conduct a study of consecutive cases, including all patients who meet the inclusion criteria during the time of the study.

Until now, there has not been an easy and convenient method to determine fetal cardiac function. Recently a new Software (Automated Cardiac Motion Quantification aCMQ) has been developed, and it seems that allows an easier analysis of this one.

This study aims to analyze fetal heart function with the Strain method in healthy patients and then compare it with fetuses with risk factors for cardiac dysfunction.

Initially, healthy pregnant patients who agree to participate in the study will be cited, after signing the informed consent, in order to evaluate the normal fetal cardiac function and see how it is modified in the different weeks of gestation.

To do this, a fetal echocardiography will be performed by the investigators at week 24, 28, 32 and 36 of pregnancy, using the aCMQ-Strain method.

Once the investigators have established normality curves, fetuses with risk factors for cardiac dysfunction of women who agree to participate in the study will be analyzed. For this purpose, a fetal echocardiography at week 24, 28, 32 and 36 of gestation, using the aCMQ-Strain method will be performed.

All tests will be carried out in the same study center and will be carried out by independent scouts.The data obtained in each test will be collected in an anonymized database for further study.

Study Type

Observational

Enrollment (Anticipated)

250

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Those healthy pregnant women who come to our hospital to perform the morphological ultrasound of the 2nd trimester, or pregnant women with pregestational diabetes, or with a diagnosis of intrauterine growth restriction and / or preeclampsia will be invited to participate in the study. For this, the Participant Information sheet in the study will be provided and the Informed Consent will be signed.

Those patients who wish to participate in the study will be cited for the performance of an echocardiography using the aCMQ-Strain method at week 24, 28, 32 and 36 of gestation.

All the tests will be carried out in the same study center and will be carried out by independent scouts.

Description

Inclusion Criteria:

  • Patients older than 18 years
  • Pregnant women> 20 weeks gestation
  • Understand and accept the study procedures and sign an informed consent.

Exclusion Criteria:

  • Not being able to understand the nature of the study and / or the procedures to be followed.
  • Not signing informed consent
  • Under 18 years of age
  • Not pregnant

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Healthy women
  • 200 Pregnant women
  • Over 18 years
  • Healthy
  • With the ability to understand and sign the informed Consent
  • With the ability to attend the established controls
  • Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Intrauterine Growth restriction
  • Pregnant women
  • Over 18 years
  • Intrauterine Growth Reestriction(IUGR): fetuses with percentile Growth <p3 or <p10 with vascular Doppler alteration.
  • With the ability to understand and sign the informed Consent
  • With the ability to attend the established controls
  • Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Preeclampsia
  • Pregnant women
  • Over 18 years
  • Preeclampsia: elevated blood pressure + Ratio Prot/Creatinin in urine> 30 mg / mmol creatinin
  • With the ability to understand and sign the informed Consent
  • With the ability to attend the established controls
  • Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Diabetes Mellitus type 1
  • Pregnant women
  • Over 18 years
  • Diabetes mellitus type1
  • With the ability to understand and sign the informed Consent
  • With the ability to attend the established controls
  • Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation
Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification) at 24, 28, 32 and 36 weeks of gestation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in the shortening of cardiac fibers during cardiac cycle
Time Frame: At 24, 28, 32 and 36 weeks of gestation
Fetal echocardiography using the aCMQ-Strain method (Automated Cardiac Motion Quantification)
At 24, 28, 32 and 36 weeks of gestation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Elisa LLurba, PhD, Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

May 28, 2018

Primary Completion (Anticipated)

April 11, 2019

Study Completion (Anticipated)

September 11, 2019

Study Registration Dates

First Submitted

May 3, 2018

First Submitted That Met QC Criteria

May 23, 2018

First Posted (Actual)

May 24, 2018

Study Record Updates

Last Update Posted (Actual)

May 24, 2018

Last Update Submitted That Met QC Criteria

May 23, 2018

Last Verified

May 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • IIBSP-CMQ-2017-99

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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