NCT05198206

Brief Summary

Little is known about the status of maternal, obstetric and neonatal complications and the potential predictors of developing heart failure (HF) in the mothers with pulmonary hypertension in China. Eligible samples were screened from January, 2012 to December, 2021. Maternal clinical characteristics and in-and-out hospital outcomes were collected and compared in women with and without pulmonary hypertension. The main aims of this study are as follows:

  1. 1.To investigate the perinatal diagnosis and treatment of pregnant women with pulmonary hypertension in China over the past 10 years and the maternal and infant outcomes.
  2. 2.To explore risk factors that affect the outcome of pregnant women with pulmonary hypertension in mothers and infants.
  3. 3.To summarise effective risk stratification management protocols and construct standardised strategies for the management of pulmonary hypertension in pregnancy.
  4. 4.To establish a clinical database, biobank and follow-up cohort for pregnant women with pulmonary hypertension across China.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2021

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

November 13, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 20, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
Last Updated

January 20, 2022

Status Verified

January 1, 2022

Enrollment Period

6 months

First QC Date

November 13, 2021

Last Update Submit

January 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • all-cause maternal mortality

    Investigating the maternal mortality rate from the diagnosis of pregnancy to six months postpartum

    diagnosis of pregnancy to six months postpartum in 2012-2021

Secondary Outcomes (3)

  • Maternal incidence of cardiovascular complications

    from diagnosis of pregnancy to six months postpartum in 2012-2021

  • the incidence of obstetric events

    From delivery to 42 days postpartum

  • the incidence of fetal events

    From delivery to 42 days postpartum

Study Arms (32)

The First Affiliated Hospital of Chongqing Medical University

West China Hospital

the First Affiliated Hospital of Xi'an Jiaotong University

Guangdong Provincial People's Hospital

Xiangya Hospital of Central South University

The Second Affiliated Hospital of Harbin Medical University

Yan'an Hospital of Kunming City

Zhongshan Hospital

Gansu Provincial People's Hospital

Qilu Hospital of Shandong University

Shanxi Provincial Cardiovascular Hospital

West China Second Hospital

The First Affiliated Hospital of Jilin University

Xinqiao Hospital, Army Medical University

The First Affiliated Hospital of Guangzhou Medical University

the Second Xiangya Hospital of Central South University

Shengjing Hospital of China Medical University

The Second Affiliated Hospital of Nanchang University

Henan Provincial People's Hospital

Southwest Medical University Hospital

The First Affiliated Hospital of Gannan Medical University

University-town Hospital of Chongqing Medical University

Chongqing Health Center for Women and Children

Kunhua Hospital

Changdu People's Hospital of Tibet

The Sixth People's Hospital of Chengdu

Chongqing Bishan District People's Hospital

Sichuan Guangyuan People's Hospital

Xinjiang Military Region General Hospital

Xinjiang Uygur Autonomous Region People's Hospital

The First Affiliated Hospital of Anhui Medical University

Yantai Yuhuangding Hospital

Eligibility Criteria

Age14 Years - 50 Years
Sexfemale
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Pregant women who conform to echocardiographic or right heart catheter criteria of PAH in 32 centers across China were included.

You may qualify if:

  • pregnant women, regardless of age, race
  • diagnosed with pulmonary hypertension(PH) before pregnancy or during pregnancy
  • diagnosed with PH by right heart catheterization or echocardiography
  • diagnostic criteria of right heart catheterization: mean pulmonary artery pressure (mPAP) ≥ 25 mm Hg by right heart catheterization at rest
  • diagnostic criteria of echocardiography: pulmonary artery systolic pressure (PASP)≥40 mm Hg
  • time: from January 1, 2012 to December 31, 2021

You may not qualify if:

  • Patients with isolated exercise-induced PH (mean PAP \<25 mm Hg at rest and \>30 mm Hg at exercise) were excluded.
  • pulmonary artery systolic pressure (PASP)\<40 mmHg by echocardiography
  • mean pulmonary artery pressure (mPAP) \< 25 mm Hg by right heart catheterization at rest

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

the First Affiliated Hospital, Chongqing Medical University

Chongqing, Chongqing Municipality, 400016, China

RECRUITING

MeSH Terms

Conditions

Hypertension, Pulmonary

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Central Study Contacts

Wei Huang, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Wei Huang

Study Record Dates

First Submitted

November 13, 2021

First Posted

January 20, 2022

Study Start

November 1, 2021

Primary Completion

April 30, 2022

Study Completion

May 31, 2022

Last Updated

January 20, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will share

Locations