NCT03389178

Brief Summary

The investigators´ main hypothesis is that prenatal stress (PS)- induced programming during fetal and postnatal development is reflected in epigenetic and autonomic nervous system (ANS) biomarkers which can be harnessed for early detection and follow-up of affected children. By integrating multiple non-invasively obtainable sources of information using novel epigenetic, electrophysiologic and statistical approaches, the trial could yield progress in maternal-fetal medicine, offering a more precise and truly personalized prediction and new possibilities for designing interventions to improve neurodevelopmental outcomes of pregnancy affected by PS.

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
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2016

Longer than P75 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

July 1, 2016

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

December 22, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

January 3, 2018

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2020

Completed
Last Updated

January 3, 2018

Status Verified

January 1, 2018

Enrollment Period

3.8 years

First QC Date

December 22, 2017

Last Update Submit

January 2, 2018

Conditions

Keywords

prenatal stressfetal autonomic nervous systemmultidimensional FHR variability assessment

Outcome Measures

Primary Outcomes (2)

  • fetal hear rate (FHR) signatures

    The impact of prenatal stress (PS) on autonomic nervous system (ANS) activity will be analyzed by deploying advanced methods of FHR monitoring: phase-rectified signal averaging (PRSA), multidimensional FHR variability analysis and assessment of maternal-fetal heart rate synchronization. We expect that children affected by PS show early alterations of fetal ANS.

    12 months

  • methylation levels by Epigenome-Wide Association Study (EWAS)

    12 months

Secondary Outcomes (1)

  • neuro development at 18 months of age

    18 months after birth

Study Arms (2)

stress group (SG)

We will identify prospective subjects according with the inclusion criteria of the study, consistent on singleton pregnant women between 18 to 45 years of age in their third trimester (at least 28 weeks gestation). Upon acceptance participants will enter to Phase I-IV. Women and participants will be categorized as stressed or controls after scoring the Cohen Perceived Stress Scale-10 (PSS-10). The PSS-10 has been validated in German speaking populations and will be a quick tool for screening stress among prospective subjects. For the purposes of the current study, a participant with a PSS-10 score ≥19 will be categorized as stressed and entered into Phase II. Recruitment will continue until reaching the aimed cohort of n=75 subjects/group.

Diagnostic Test: Cohen Perceived Stress Scale-10 (PSS-10)

control group (CG)

For every consented subject categorized as stressed, the next screened participant matching for maternal and gestational age with a PSS-10 score \< 19 will be entered into Phase II as control. Recruitment will continue until reaching the aimed cohort of n=75 subjects/group.

Diagnostic Test: Cohen Perceived Stress Scale-10 (PSS-10)

Interventions

Participants with a PSS-10 score ≥19 will be categorized as stressed and entered into Phase II. For every consented subject categorized as stressed, the next screened participant matching for maternal and gestational age with a PSS-10 score \< 19 will be entered into Phase II as control

control group (CG)stress group (SG)

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

A cohort of the population of women attending the center of perinatology at the Department of Obstetrics and Gynecology at the Klinikum rechts der Isar of the Technische Universität München (TUM) for having birth will fall in the group of persons with higher perceived stress levels that might concomitantly carry fetuses that show altered sympathetic and vagal activity.

You may qualify if:

  • singleton pregnant women between 18 to 45 years of age in their third trimester (at least 28 weeks gestation)

You may not qualify if:

  • serious placental alterations;
  • fetal malformations;
  • maternal severe illness during pregnancy (i.e. preclampsia),
  • maternal drug or alcohol abuse,
  • preterm birth (less than 37 weeks) and
  • Cord blood pH\<7,10.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Klinikum rechts der Isar

München, Bavaria, 81675, Germany

RECRUITING

Related Publications (2)

  • Sharma R, Frasch MG, Zelgert C, Zimmermann P, Fabre B, Wilson R, Waldenberger M, MacDonald JW, Bammler TK, Lobmaier SM, Antonelli MC. Maternal-fetal stress and DNA methylation signatures in neonatal saliva: an epigenome-wide association study. Clin Epigenetics. 2022 Jul 14;14(1):87. doi: 10.1186/s13148-022-01310-x.

  • Lobmaier SM, Muller A, Zelgert C, Shen C, Su PC, Schmidt G, Haller B, Berg G, Fabre B, Weyrich J, Wu HT, Frasch MG, Antonelli MC. Fetal heart rate variability responsiveness to maternal stress, non-invasively detected from maternal transabdominal ECG. Arch Gynecol Obstet. 2020 Feb;301(2):405-414. doi: 10.1007/s00404-019-05390-8. Epub 2019 Nov 28.

Study Officials

  • Silvia Lobmaier, MD, PhD

    Frauenklinik, Klinikum rechts der Isar, Technical University of Munich

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Silvia Lobmaier, MD

CONTACT

Marta Antonelli, PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

December 22, 2017

First Posted

January 3, 2018

Study Start

July 1, 2016

Primary Completion

April 30, 2020

Study Completion

June 30, 2020

Last Updated

January 3, 2018

Record last verified: 2018-01

Locations