NCT02592005

Brief Summary

Introduction: An emerging body of evidence indicates that there is an association between air pollution exposure in pregnancy and adverse pregnancy outcomes (Rudra, Williams, Sheppard , Koenig, \& Schiff, 2011; Dadvand, et al., 2013; Ritz, et al., 2014). Adverse pregnancy outcomes tend to lead to adverse neonatal outcome and a higher economic cost. Epidemiologic studies have also revealed that cardiovascular complications during pregnancy, such als preeclampsia, are associated with a greater cardiovascular risk during later life ( Abramson \& Melvin, 2014). Aim: This study wants to examine the effects of exposure to environmental factors, polluents and particulate matter on the clinical pregnancy outcome for mother and child and to determine which biochemical changes in maternal, placental and cord blood best explain this effect. Methods: This study will be performed in a prospective cohort setup (n=200), recruited from the prenatal clinic in the University Hospital Antwerp. The data collection consists of four questionnaires (intake, both urine samples and postpartum), two blood samples (28 weeks and post-partum), two urine samples (20 and 30 weeks), two hair samples (20 weeks and post-partum), cord blood and the placenta. Results and conclusion: As the study will start in November 2014, no results are available yet.

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
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2015

Typical duration 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2015

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

October 22, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 30, 2015

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2018

Completed
Last Updated

December 1, 2016

Status Verified

November 1, 2016

Enrollment Period

1.9 years

First QC Date

October 22, 2015

Last Update Submit

November 30, 2016

Conditions

Keywords

pollution

Outcome Measures

Primary Outcomes (1)

  • preeclampsia

    From date of randomization until the date of delivery

Secondary Outcomes (3)

  • birth weight

    at delivery, assessed up to 40 weeks

  • preterm birth

    at delivery, assessed up to 40 weeks

  • gestational diabetes

    From date of randomization until the date of delivery

Interventions

this study compares levels of exposure to to fine dust PM 2.5 by individual measurement both at home and at work

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Pregnant women are recruited within the network of the Antwerp University. Leading centre will be the University Hospital Antwerp (UZA),a tertiary centre with a maternal intensive care unit (MIC) and a neonatal intensive care unit (NIC) and 1000 deliveries a year.

You may qualify if:

  • A singleton pregnancy from 12 weeks of gestational age
  • Delivery planned in a hospital within the network of the Antwerp University
  • Dutch speaking

You may not qualify if:

  • Multiple pregnancy
  • Planned home delivery of in another hospital

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Antwerp

Edegem, Antwerp, 2650, Belgium

RECRUITING

Related Publications (1)

  • Verheyen VJ, Remy S, Lambrechts N, Govarts E, Colles A, Poelmans L, Verachtert E, Lefebvre W, Monsieurs P, Vanpoucke C, Nielsen F, Van den Eeden L, Jacquemyn Y, Schoeters G. Residential exposure to air pollution and access to neighborhood greenspace in relation to hair cortisol concentrations during the second and third trimester of pregnancy. Environ Health. 2021 Feb 11;20(1):11. doi: 10.1186/s12940-021-00697-z.

Biospecimen

Retention: SAMPLES WITH DNA

maternal blood maternal hair maternal urine umbilical cord blood

MeSH Terms

Conditions

Pre-Eclampsia

Condition Hierarchy (Ancestors)

Hypertension, Pregnancy-InducedPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • yves jacquemyn, PhD

    Universiteit Antwerpen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

yves jacquemyn, PhD

CONTACT

Leen van den eeden, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Obgyn

Study Record Dates

First Submitted

October 22, 2015

First Posted

October 30, 2015

Study Start

May 1, 2015

Primary Completion

April 1, 2017

Study Completion

April 1, 2018

Last Updated

December 1, 2016

Record last verified: 2016-11

Locations