NCT02872974

Brief Summary

MySweetHeart Cohort is an observational study to assess the effect of gestational diabetes mellitus (GDM) on early life offspring's cardiovascular health. The primary objective is to assess the effect of GDM on the surrogate markers of cardiovascular disease (CVD) at birth (left ventricular mass index and subclinical atherosclerosis). The secondary objective is to assess the effect of GDM on the cardiovascular structure and function during the fetal period and neonatal adverse cardiovascular risk factors. The main hypothesis is that offspring of women with GDM have a larger LVMI and a larger cIMT at birth (primary outcomes) compared with offspring of women without GDM. Further, other hypotheses are that offspring of women with GDM have more foetal cardiovascular alterations and adverse neonatal cardio-metabolic risk factors (secondary outcomes) compared with offspring of women without GDM. My SweetHeart Cohort is linked to MySweetHeart Trial, a randomized controlled trial assessing the effect of a multidimensional interdisciplinary lifestyle and psychosocial intervention to improve the cardio-metabolic and mental health of women with GDM and their offspring. The principal investigators of this trial are Prof Jardena Puder and Dr Antje Horsch from Lausanne University Hospital.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2016

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2016

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

August 16, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 19, 2016

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

November 2, 2022

Status Verified

November 1, 2022

Enrollment Period

4.3 years

First QC Date

August 16, 2016

Last Update Submit

November 1, 2022

Conditions

Keywords

Cardiovascular diseasesGestational diabetes mellitusPediatricsFetal programmingCohort study

Outcome Measures

Primary Outcomes (2)

  • Left ventricular mass index

    At birth

  • Carotid intima-media thickness

    At birth

Secondary Outcomes (4)

  • Fetal cardiovascular alterations

    30-34 wks of gestation (During fetal life)

  • Fetal left ventricular mass index

    30-34 wks of gestation (During fetal life)

  • Fetal liver volume

    30-34 wks of gestation (During fetal life)

  • Cardiovascular risk factors

    At birth

Study Arms (2)

Exposed

Offspring of woman with GDM

Other: GDM

Not exposed

Offspring of woman without GDM

Interventions

GDMOTHER

Exposure to GDM during fetal life

Exposed

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

We will include the offspring of 100 women with GDM and of 100 women without GDM. They will be recruited at 24-32 wks of gestation and will be followed-up with their offspring until birth. Primary outcomes will be measured shortly (2-7 days) after birth. Secondary outcomes will be measured during the foetal period (30-34 wks of gestation), at birth, and shortly (2-4 days) after birth. A long-term follow-up of these children is planned.

You may qualify if:

  • Women aged 18 yrs or older, with or without GDM at 24-32 weeks of gestation, and understanding French or English.

You may not qualify if:

  • Women on strict bed-rest, with pre-existing diabetes or known severe mental disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lausanne University Hospital

Lausanne, Canton of Vaud, 1005, Switzerland

Location

Related Publications (4)

  • Di Bernardo SC, Lava SAG, Epure AM, Younes SE, Chiolero A, Sekarski N; MySweetHeart Research Group. Consequences of gestational diabetes mellitus on neonatal cardiovascular health: MySweetHeart Cohort study. Pediatr Res. 2023 Jul;94(1):231-238. doi: 10.1038/s41390-022-02390-4. Epub 2022 Nov 28.

  • Epure AM, Di Bernardo S, Mivelaz Y, Estoppey Younes S, Chiolero A, Sekarski N; MySweetHeart Research Group. Gestational diabetes mellitus and offspring's carotid intima-media thickness at birth: MySweetHeart Cohort study. BMJ Open. 2022 Jul 26;12(7):e061649. doi: 10.1136/bmjopen-2022-061649.

  • Horsch A, Gilbert L, Lanzi S, Gross J, Kayser B, Vial Y, Simeoni U, Hans D, Berney A, Scholz U, Barakat R, Puder JJ; MySweetHeart Research Group. Improving cardiometabolic and mental health in women with gestational diabetes mellitus and their offspring: study protocol for MySweetHeart Trial, a randomised controlled trial. BMJ Open. 2018 Feb 27;8(2):e020462. doi: 10.1136/bmjopen-2017-020462.

  • Di Bernardo S, Mivelaz Y, Epure AM, Vial Y, Simeoni U, Bovet P, Estoppey Younes S, Chiolero A, Sekarski N; MySweetHeart Research Group. Assessing the consequences of gestational diabetes mellitus on offspring's cardiovascular health: MySweetHeart Cohort study protocol, Switzerland. BMJ Open. 2017 Nov 14;7(11):e016972. doi: 10.1136/bmjopen-2017-016972.

MeSH Terms

Conditions

Cardiovascular DiseasesDiabetes, Gestational

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Nicole Sekarski, Prof

    University of Lausanne Hospitals

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 16, 2016

First Posted

August 19, 2016

Study Start

August 1, 2016

Primary Completion

December 1, 2020

Study Completion

December 1, 2020

Last Updated

November 2, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will share

Plan to share data has to be defined

Locations