NCT07092644

Brief Summary

The goal of this study is to describe the maternal hemodynamic parameters detected by UltraSonic Cardiac Output Monitor (USCOM®) in women carrying a fetus with a congenital heart disease (CHD) and to possibly describe an association between those parameters and the presence of a fetal cardiac anomaly. It will also learn about:

  • the number of cases of preeclampsia in our population of women carrying fetuses with CHD
  • the relationship between maternal hemodynamic profile and maternal and perinatal outcome
  • the associations between maternal hemodynamic parameters and the specific heart defect subtype
  • the relationship between maternal hemodynamic parameters and fetal cardiac parameters in our population. The haemodynamic evaluation will be performed at the time of diagnosis of CHD and then every two weeks until delivery. A further evaluation will be performed immediately after delivery (within 72 hours).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
5mo left

Started Nov 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress85%
Nov 2023Nov 2026

Study Start

First participant enrolled

November 16, 2023

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

June 30, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 30, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

July 30, 2025

Status Verified

July 1, 2025

Enrollment Period

3 years

First QC Date

June 30, 2025

Last Update Submit

July 21, 2025

Conditions

Keywords

PreeclampsiaCongenital Heart DiseaseMaternal Hemodynamic

Outcome Measures

Primary Outcomes (2)

  • Maternal hemodynamic parametrics changes (Cardiac Output, assessed by USCOM® system) in pregnancies complicated by congenital heart diseases and immediately after delivery

    Hemodynamic indices will be obtained using the USCOM® system. Women will undergo a hemodynamic investigation at the time of first diagnosis of congenital heart disease during pregnancy or at the first assessment in Fondazione Policlinico A. Gemelli during pregnancy and then every two weeks until delivery. An additional hemodynamics evaluation will be performed in the post-partum period (in the 72 hours immediately after delivery). All hemodynamic assessment will be performed under standardized conditions. Heart rate (HR) and stroke volume will be combined to report cardiac output (CO) in L/min.

    36 months

  • Maternal hemodynamic parametrics changes (Systemic vascular resistance, assessed by USCOM® system) in pregnancies complicated by congenital heart diseases and immediately after delivery

    Hemodynamic indices will be obtained using the USCOM® system. Women will undergo a hemodynamic investigation at the time of first diagnosis of congenital heart disease during pregnancy or at the first assessment in Fondazione Policlinico A. Gemelli during pregnancy and then every two weeks until delivery. An additional hemodynamics evaluation will be performed in the post-partum period (in the 72 hours immediately after delivery). All hemodynamic assessment will be performed under standardized conditions. Systemic vascular resistance (dynes/s/cm5) will be evaluated.

    36 months

Secondary Outcomes (14)

  • Prevalence of cases of preeclampsia in our population of pregnancies complicated by congenital heart disease

    36 months

  • Correlation between maternal hemodynamic profile (Cardiac Output) and perinatal outcome

    36 months

  • Correlation between maternal hemodynamic profile (Systemic vascular resistance) and perinatal outcome

    36 months

  • Correlation between maternal hemodynamic profile and perinatal outcome (gestational age at delivery)

    36 months

  • Correlation between maternal hemodynamic profile and perinatal outcome (birthweight)

    36 months

  • +9 more secondary outcomes

Study Arms (1)

Hemodynamic evaluation in pregnant women carring a fetus with a congenital heart desease

OTHER

Hemodynamic indices will be obtained using the USCOM® system. Women will undergo a hemodynamic investigation at the time of first diagnosis of congenital heart disease during pregnancy or at the first assessment in Fondazione Policlinico A. Gemelli during pregnancy and then every two weeks until delivery. An additional hemodynamics evaluation will be performed in the post-partum period (in the 72 hours immediately after delivery). All hemodynamic assessment will be performed under standardized conditions.

Device: UltraSonic Cardiac Output Monitor (USCOM®)

Interventions

Using USCOM, the haemodynamic evaluation will be performed at the time of diagnosis of congenital heart desease and then every two weeks until delivery. A further evaluation will be performed immediately after delivery (within 72 hours).

Hemodynamic evaluation in pregnant women carring a fetus with a congenital heart desease

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent accepted
  • Maternal Age ≥ 18 years
  • Singleton pregnancy with a viable fetus at \>20 weeks of gestation, with a diagnosis of congenital heart disease detected on antenatal ultrasound assessment and postnatally confirmed

You may not qualify if:

  • Multiple pregnancy
  • Pregnancy complicated by aneuploidy, genetic syndrome, or major structural fetal abnormality
  • Maternal congenital heart disease (GUCH)
  • Maternal known cardiac disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Largo Francesco Vito 1, 00168, Rome (Italy)

Roma, 00168, Italy

RECRUITING

Related Publications (16)

  • Vinayagam D, Patey O, Thilaganathan B, Khalil A. Cardiac output assessment in pregnancy: comparison of two automated monitors with echocardiography. Ultrasound Obstet Gynecol. 2017 Jan;49(1):32-38. doi: 10.1002/uog.15915.

    PMID: 26970353BACKGROUND
  • Hodgson LE, Venn R, Forni LG, Samuels TL, Wakeling HG. Measuring the cardiac output in acute emergency admissions: use of the non-invasive ultrasonic cardiac output monitor (USCOM) with determination of the learning curve and inter-rater reliability. J Intensive Care Soc. 2016 May;17(2):122-128. doi: 10.1177/1751143715619186. Epub 2015 Dec 10.

    PMID: 28979476BACKGROUND
  • Brown MA, Magee LA, Kenny LC, Karumanchi SA, McCarthy FP, Saito S, Hall DR, Warren CE, Adoyi G, Ishaku S; International Society for the Study of Hypertension in Pregnancy (ISSHP). Hypertensive Disorders of Pregnancy: ISSHP Classification, Diagnosis, and Management Recommendations for International Practice. Hypertension. 2018 Jul;72(1):24-43. doi: 10.1161/HYPERTENSIONAHA.117.10803. No abstract available.

    PMID: 29899139BACKGROUND
  • Melchiorre K, Giorgione V, Thilaganathan B. The placenta and preeclampsia: villain or victim? Am J Obstet Gynecol. 2022 Feb;226(2S):S954-S962. doi: 10.1016/j.ajog.2020.10.024. Epub 2021 Mar 24.

    PMID: 33771361BACKGROUND
  • Masini G, Foo LF, Tay J, Wilkinson IB, Valensise H, Gyselaers W, Lees CC. Preeclampsia has two phenotypes which require different treatment strategies. Am J Obstet Gynecol. 2022 Feb;226(2S):S1006-S1018. doi: 10.1016/j.ajog.2020.10.052. Epub 2021 Jun 10.

    PMID: 34774281BACKGROUND
  • Miremberg H, Gindes L, Schreiber L, Raucher Sternfeld A, Bar J, Kovo M. The association between severe fetal congenital heart defects and placental vascular malperfusion lesions. Prenat Diagn. 2019 Oct;39(11):962-967. doi: 10.1002/pd.5515. Epub 2019 Jul 17.

    PMID: 31254468BACKGROUND
  • Thilaganathan B. Preeclampsia and Fetal Congenital Heart Defects: Spurious Association or Maternal Confounding? Circulation. 2017 Jul 4;136(1):49-51. doi: 10.1161/CIRCULATIONAHA.117.028816. No abstract available.

    PMID: 28674092BACKGROUND
  • Boyd HA, Basit S, Behrens I, Leirgul E, Bundgaard H, Wohlfahrt J, Melbye M, Oyen N. Association Between Fetal Congenital Heart Defects and Maternal Risk of Hypertensive Disorders of Pregnancy in the Same Pregnancy and Across Pregnancies. Circulation. 2017 Jul 4;136(1):39-48. doi: 10.1161/CIRCULATIONAHA.116.024600. Epub 2017 Apr 19.

    PMID: 28424221BACKGROUND
  • Auger N, Fraser WD, Healy-Profitos J, Arbour L. Association Between Preeclampsia and Congenital Heart Defects. JAMA. 2015 Oct 20;314(15):1588-98. doi: 10.1001/jama.2015.12505.

    PMID: 26501535BACKGROUND
  • Brodwall K, Leirgul E, Greve G, Vollset SE, Holmstrom H, Tell GS, Oyen N. Possible Common Aetiology behind Maternal Preeclampsia and Congenital Heart Defects in the Child: a Cardiovascular Diseases in Norway Project Study. Paediatr Perinat Epidemiol. 2016 Jan;30(1):76-85. doi: 10.1111/ppe.12252. Epub 2015 Oct 19.

    PMID: 26479038BACKGROUND
  • Llurba E, Sanchez O, Ferrer Q, Nicolaides KH, Ruiz A, Dominguez C, Sanchez-de-Toledo J, Garcia-Garcia B, Soro G, Arevalo S, Goya M, Suy A, Perez-Hoyos S, Alijotas-Reig J, Carreras E, Cabero L. Maternal and foetal angiogenic imbalance in congenital heart defects. Eur Heart J. 2014 Mar;35(11):701-7. doi: 10.1093/eurheartj/eht389. Epub 2013 Oct 24.

    PMID: 24159191BACKGROUND
  • Taylor RN, Grimwood J, Taylor RS, McMaster MT, Fisher SJ, North RA. Longitudinal serum concentrations of placental growth factor: evidence for abnormal placental angiogenesis in pathologic pregnancies. Am J Obstet Gynecol. 2003 Jan;188(1):177-82. doi: 10.1067/mob.2003.111.

    PMID: 12548214BACKGROUND
  • Hertig A, Berkane N, Lefevre G, Toumi K, Marti HP, Capeau J, Uzan S, Rondeau E. Maternal serum sFlt1 concentration is an early and reliable predictive marker of preeclampsia. Clin Chem. 2004 Sep;50(9):1702-3. doi: 10.1373/clinchem.2004.036715. No abstract available.

    PMID: 15331514BACKGROUND
  • Levine RJ, Maynard SE, Qian C, Lim KH, England LJ, Yu KF, Schisterman EF, Thadhani R, Sachs BP, Epstein FH, Sibai BM, Sukhatme VP, Karumanchi SA. Circulating angiogenic factors and the risk of preeclampsia. N Engl J Med. 2004 Feb 12;350(7):672-83. doi: 10.1056/NEJMoa031884. Epub 2004 Feb 5.

    PMID: 14764923BACKGROUND
  • Burton GJ, Woods AW, Jauniaux E, Kingdom JC. Rheological and physiological consequences of conversion of the maternal spiral arteries for uteroplacental blood flow during human pregnancy. Placenta. 2009 Jun;30(6):473-82. doi: 10.1016/j.placenta.2009.02.009. Epub 2009 Apr 17.

    PMID: 19375795BACKGROUND
  • Abalos E, Cuesta C, Grosso AL, Chou D, Say L. Global and regional estimates of preeclampsia and eclampsia: a systematic review. Eur J Obstet Gynecol Reprod Biol. 2013 Sep;170(1):1-7. doi: 10.1016/j.ejogrb.2013.05.005. Epub 2013 Jun 7.

    PMID: 23746796BACKGROUND

MeSH Terms

Conditions

Heart Defects, CongenitalPre-Eclampsia

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Silvia Salvi

    Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome (Italy)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor Specialised in Obstetrics and Gyanecology

Study Record Dates

First Submitted

June 30, 2025

First Posted

July 30, 2025

Study Start

November 16, 2023

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

July 30, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations