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Congenital Heart DiseasePREG-GUCHNCT04221048

Accuracy of Risk Prediction Scores in Pregnant Women

An observational study of Congenital Heart Disease and Pregnancy, run by University Hospital, Montpellier at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Management of pregnancy and risk stratification in congenital heart disease (CHD) population might be challenging especially due to physiological haemodynamic modifications that inevitably occur during pregnancy. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Congenital Heart Disease, Pregnancy
What is being tested?
Retrospective observational
How many people
70 participants
Where
1 siteFrance
Study dates
30 Dec 2018to 30 Oct 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with congenital heart diseases who delivered at Montpellier Universityhospital

Who may be able to join

  • All patients with congenital heart diseases who deliver in our institution during the study period

Who cannot join

  • Women with acquired cardiovascular diseases

Trial locations and contacts

1 site in 1 country.

France1 site
  • Uh Montpellier

    Montpellier, 34295

Other trials in France

About this study

Official title: Accuracy of Risk Prediction Scores in Pregnant Women With Congenital Heart Disease.

Management of pregnancy and risk stratification in congenital heart disease (CHD) population might be challenging especially due to physiological haemodynamic modifications that inevitably occur during pregnancy. We aim to compare the accuracy of the main published scores including CARPREG II score in prediction of maternal complications during pregnancy in CHD patients.

Read the detailed description

Since the end of the 20th century, surgical and medical care progresses have significantly improved prognosis and quality of life of patients with congenital heart diseases (CHD). Currently, women with CHD expect to experience a "normal" life and express a strong maternity desire.

During the last decade, several scores have been used to predict outcome of pregnancy in women with cardiovascular heart diseases. It has been suggested that the mWHO classification was more appropriate than the previous ones (e.g. Harris, Zahara and CAPREG classifications) in predicting cardiac complications in CHD. More recently, a new risk score stratification (CARPREG II) have been published to improve maternal risk stratification.

This retrospective study will include all pregnant women with CHD who were follow up in our institution from January 2007 to June 2018 until 6 months postpartum. The investigators will collect demographic and clinical data, type and complexity of CHD (Houyel and Bethesda classification), and pregnancy outcomes. Pregnancy scores will be based on information obtained from the relevant clinical letter and clinical notes. The discriminatory power of each risk scores was assessed by the area-under-the receiver-operating characteristic (ROC) curve (AUC). In order to assess the reproducibility of scores classification assigned to CHD patients, all pregnancy scores from this cohort were assessed by 3 independent observers and, thereafter, estimated Cronbach's coefficient alpha.

Being tested
Retrospective observational
Keywords
Risk score, Maternal complication
Medical subject headings
Heart Defects, Congenital

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Retrospective observationalOther

    Pregnancy scores will be based on information obtained from the relevant clinical letter and clinical notes

Study groups in NCT04221048
Study groupRoleWhat they receive
PREG-GUCHPregnant women with congenital heart diseases
Receives: Other: Retrospective observational

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Cardiovascular complications

    Cardiovascular complications during pregnancy until 6 months post partum

    Measured: From the 20th week of gestation until 6 months post partum

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jan 2020
  2. Study start30 Dec 2018
  3. Primary completion1 Oct 2019
  4. Study completion30 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04221048
Sponsor's protocol ID
RECHMPL19_0591
Acronym
PREG-GUCH
Status last verified
Jan 2020
First submitted
6 Jan 2020
Last updated
13 Jan 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: NC

Publications

  • Khairy P, Ionescu-Ittu R, Mackie AS, Abrahamowicz M, Pilote L, Marelli AJ. Changing mortality in congenital heart disease. J Am Coll Cardiol. 2010 Sep 28;56(14):1149-57. doi: 10.1016/j.jacc.2010.03.085.

    PubMed 20863956
  • Harris IS. Management of pregnancy in patients with congenital heart disease. Prog Cardiovasc Dis. 2011 Jan-Feb;53(4):305-11. doi: 10.1016/j.pcad.2010.08.001.

    PubMed 21295672
  • Drenthen W, Boersma E, Balci A, Moons P, Roos-Hesselink JW, Mulder BJ, Vliegen HW, van Dijk AP, Voors AA, Yap SC, van Veldhuisen DJ, Pieper PG; ZAHARA Investigators. Predictors of pregnancy complications in women with congenital heart disease. Eur Heart J. 2010 Sep;31(17):2124-32. doi: 10.1093/eurheartj/ehq200. Epub 2010 Jun 28.

    PubMed 20584777
  • Khairy P, Ouyang DW, Fernandes SM, Lee-Parritz A, Economy KE, Landzberg MJ. Pregnancy outcomes in women with congenital heart disease. Circulation. 2006 Jan 31;113(4):517-24. doi: 10.1161/CIRCULATIONAHA.105.589655.

    PubMed 16449731
  • Regitz-Zagrosek V, Roos-Hesselink JW, Bauersachs J, Blomstrom-Lundqvist C, Cifkova R, De Bonis M, Iung B, Johnson MR, Kintscher U, Kranke P, Lang IM, Morais J, Pieper PG, Presbitero P, Price S, Rosano GMC, Seeland U, Simoncini T, Swan L, Warnes CA; ESC Scientific Document Group. 2018 ESC Guidelines for the management of cardiovascular diseases during pregnancy. Eur Heart J. 2018 Sep 7;39(34):3165-3241. doi: 10.1093/eurheartj/ehy340. No abstract available.

    PubMed 30165544
  • Fu Q, Lin J. Predictive accuracy of three clinical risk assessment systems for cardiac complications among Chinese pregnant women with congenital heart disease. Int J Gynaecol Obstet. 2016 Aug;134(2):140-4. doi: 10.1016/j.ijgo.2016.02.010. Epub 2016 Apr 22.

    PubMed 27177511
  • Pijuan-Domenech A, Galian L, Goya M, Casellas M, Merced C, Ferreira-Gonzalez I, Marsal-Mora JR, Dos-Subira L, Subirana-Domenech MT, Pedrosa V, Baro-Marine F, Manrique S, Casaldaliga-Ferrer J, Tornos P, Cabero L, Garcia-Dorado D. Cardiac complications during pregnancy are better predicted with the modified WHO risk score. Int J Cardiol. 2015 Sep 15;195:149-54. doi: 10.1016/j.ijcard.2015.05.076. Epub 2015 May 15.

    PubMed 26043149
  • Cianfarani F, Masse D, Vallat G, Cano N, Guimars C, Glezer D. [The role of Regional Penitentiary Medico-Psychological Centers in the French system of aid to mental patients]. Acta Med Leg Soc (Liege). 1986;36(2):191-8. No abstract available. French.

    PubMed 2979363
  • Bredy C, Deville F, Huguet H, Picot MC, De La Villeon G, Abassi H, Avesani M, Begue L, Burlet G, Boulot P, Fuchs F, Amedro P. Which risk score best predicts cardiovascular outcome in pregnant women with congenital heart disease? Eur Heart J Qual Care Clin Outcomes. 2023 Feb 28;9(2):177-183. doi: 10.1093/ehjqcco/qcac019.

    PubMed 35472215

Questions about this trial

What is this clinical trial studying?

An observational study of Congenital Heart Disease and Pregnancy, run by University Hospital, Montpellier at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Cardiovascular complications (time frame: From the 20th week of gestation until 6 months post partum). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04221048, which also lists 9 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jan 2020.

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