NCT05685849

Brief Summary

The First Affiliated Hospital of China Medical University initiated a multi-center study to evaluate the changes of maternal fetal heart structure and function in pregnancies with cardiovascular disease by echocardiography, to explore the impact of cardiovascular disease on maternal fetal heart, so as to provide an important reference for obstetric pregnancy risk stratification and management.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2023

Typical duration for all trials

Geographic Reach
1 country

10 active sites

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

Study Start

First participant enrolled

January 1, 2023

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

January 5, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 17, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2025

Completed
Last Updated

February 22, 2024

Status Verified

February 1, 2024

Enrollment Period

2.1 years

First QC Date

January 5, 2023

Last Update Submit

February 21, 2024

Conditions

Keywords

PregnancyCardiovascular diseaseCardiac function

Outcome Measures

Primary Outcomes (1)

  • Left ventricular ejection fraction

    To Evaluate of the changes of maternal cardiac systolic function in pregnancies with cardiovascular disease

    From 11 weeks of gestation to 3-6 months postpartum

Secondary Outcomes (1)

  • left ventricular global longitudinal strain

    From 11 weeks of gestation to 3-6 months postpartum

Study Arms (1)

Trial group

A total of 200 pregnant women in the first trimester (gestational age of 6-13 weeks+6 days), who had cardiovascular disease and experienced regular obstetric examinations throughout the pregnancy, were selected from the obstetric outpatients in 10 centers, with 20 cases in each center.

Device: Echocardiography

Interventions

Maternal and fetal echocardiography:Time points for heart image acquisition in pregnant women: As per the Guidelines for Pre-pregnancy and Pregnancy Health Care (2018) formulated by the Obstetrics Group of the Gynecology Branch of the Chinese Medical Association, a total of five echocardiographic examinations will be performed in the first trimester(11-14 weeks of gestation), the second trimester(20-24 weeks of gestation), the third trimester(29-32 weeks of gestation), prenatal term (37-40 weeks of gestation), and 3-6 months after delivery. Time points for fetal heart image acquisition: Fetal heart images will be collected in the second trimester(20 to 24 weeks of gestation).

Trial group

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

A total of 200 pregnant women in the first trimester (gestational age of 6-13 weeks+6 days), who had cardiovascular disease and experienced regular obstetric examinations throughout the pregnancy, were selected from the obstetric outpatients in 10 centers, with 20 cases in each center.

You may qualify if:

  • Pregnant women in the first trimester;
  • years;
  • Complicated with cardiovascular diseases (mainly including congenital heart disease, aortic disease, valvular heart disease, coronary artery disease, cardiomyopathy, arrhythmia, hypertension, venous thromboembolism and other cardiovascular diseases).

You may not qualify if:

  • Other serious diseases of the immune, respiratory, digestive, nervous, urinary, blood, endocrine and other systems;
  • Tumors;
  • The poor quality of ultrasound images cannot meet the requirements of parameter measurement and analysis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Jiamusi Central Hospital

Jiamusi, Heilongjiang, 154002, China

RECRUITING

The Third Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, 450000, China

RECRUITING

Dalian Municipal Women and Children's Medical Center

Dalian, Liaoning, 116033, China

RECRUITING

Women And Children's Hospital of Jinzhou

Jinzhou, Liaoning, 121000, China

RECRUITING

Shenyang Maternity And Child Health Hospital

Shenyang, Liaoning, 110000, China

RECRUITING

the First Hospital of China Medical Univeristy

Shenyang, Liaoning, 110000, China

RECRUITING

Shengjing Hospital of China Medical University

Shenyang, Liaoning, China

RECRUITING

ShaanXi Province People's Hospital

Xi'an, Shaanxi, 710068, China

RECRUITING

Weifang Maternal and Child Health Hospital

Weifang, Shandong, 261011, China

RECRUITING

Yunnan Maternal And Child Health Care Hospital

Kunming, Yunnan, 650051, China

RECRUITING

MeSH Terms

Conditions

Cardiovascular Diseases

Interventions

Echocardiography

Intervention Hierarchy (Ancestors)

Cardiac Imaging TechniquesDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisUltrasonographyHeart Function TestsDiagnostic Techniques, Cardiovascular

Study Officials

  • Chunyan Ma, MD

    First Hospital of China Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chunyan Ma, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief of Cardiovascular Ultrasound

Study Record Dates

First Submitted

January 5, 2023

First Posted

January 17, 2023

Study Start

January 1, 2023

Primary Completion

January 31, 2025

Study Completion

January 31, 2025

Last Updated

February 22, 2024

Record last verified: 2024-02

Locations