NCT04231591

Brief Summary

The purpose of this study is to determine if NT-BNP levels obtained at time of admission for delivery are predictive of intrapartum or postpartum complications in patients with adult congenital heart disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

November 12, 2019

Completed
1 day until next milestone

Study Start

First participant enrolled

November 13, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 18, 2020

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

March 12, 2024

Status Verified

March 1, 2024

Enrollment Period

4.1 years

First QC Date

November 12, 2019

Last Update Submit

March 11, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Intrapartum cardiac complications

    Incidence of heart failure, incidence of arrhythmia, incidence of cardiac arrest

    Inpatient admission for subsequent 48 hours

  • Postpartum cardiac complications

    Incidence of heart failure, incidence of arrhythmia, incidence of cardiac arrest

    Initial 96 hours following delivery of infant(s)

Secondary Outcomes (2)

  • Intrapartum obstetrical complications

    Inpatient admission for subsequent 48 hours

  • Postpartum obstetrical complications

    Initial 96 hours following delivery of infant(s)

Study Arms (2)

ACDH Pregnancy - Study group

Pregnant women with known adult congenital heart disease.

Diagnostic Test: NT-proBNP

Uncomplicated pregnancy - Control group

Healthy women with an uncomplicated pregnancy

Diagnostic Test: NT-proBNP

Interventions

NT-proBNPDIAGNOSTIC_TEST

Collect serum NT-proBNP levels in singleton ACHD patients and a comparative normotensive control group at time of admission for delivery to characterize negative predictive values for intrapartum and postpartum cardiac events.

ACDH Pregnancy - Study groupUncomplicated pregnancy - Control group

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant females
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

This study intends to collect serum NT-proBNP levels in singleton ACHD patients and a comparative normotensive control group at time of admission for delivery to characterize negative predictive values for intrapartum and postpartum cardiac events. Both pregnant patients with previously-diagnosed ACHD and those diagnosed and delivering during the study interval will be candidates for participation. A gestational age threshold of 37 weeks will be utilized for the control group.

You may qualify if:

  • Pregnant adult women ages 18 - 50
  • Pregnancy with congenital heart disease (study group) or without congenital heart disease (control group)

You may not qualify if:

  • Non-pregnant patients
  • Non-English-speaking patients
  • Maternal age \<18 years or \>50 years
  • Patients with hypertensive complications of pregnancy
  • Maternal peripartum cardiomyopathy
  • Multiple gestation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

Heart Defects, CongenitalPregnancy Complications

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Carl H. Rose, M.D.

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 12, 2019

First Posted

January 18, 2020

Study Start

November 13, 2019

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

March 12, 2024

Record last verified: 2024-03

Locations