NCT01545492

Brief Summary

INTRODUCTION: CHIPS-Child is a parallel, ancillary study to the CHIPS randomized controlled trial (RCT). CHIPS is designed to determine whether 'less tight' control \[target diastolic BP (dBP) 100mmHg\] or 'tight' control \[target dBP 85mmHg\] of non-proteinuric hypertension in pregnancy is better for the baby without increasing maternal risk. CHIPS-Child is a follow up study at 12 m corrected post-gestational age (± 2 m) limited to non-invasive examination \[anthropometry, hair cortisol, buccal swabs for epigenetic testing and a maternal questionnaire about infant feeding practices and background\]. Annual contact will be maintained in years 2-5 and contact will include annual parental measurement of the child's height, weight and waist circumference. OBJECTIVE: To directly test, for the first time in humans, whether differential blood pressure (BP) control in pregnancy has developmental programming effects, independent of birthweight. We predict that, like famine or protein malnutrition, 'tight' (vs. 'less tight') control of maternal BP will be associated with fetal under-nutrition and effects will be consistent with developmental programming.

Trial Health

50
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
626

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2012

Longer than P75 for all trials

Geographic Reach
8 countries

41 active sites

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

January 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 24, 2012

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 6, 2012

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2019

Completed
Last Updated

March 6, 2012

Status Verified

March 1, 2012

Enrollment Period

7 years

First QC Date

February 24, 2012

Last Update Submit

March 1, 2012

Conditions

Keywords

CHIPSfaminereprogrammingdevelopmentalbloodpressurerandomisedrandomizedhypertensionanthropometrymeasurementgeneticsepigeneticsmethylationcortisolstressDNAgrowthweightlengthheight

Outcome Measures

Primary Outcomes (1)

  • difference in 'change in z score for weight' at 12 m(+/- 2m)

    Between-group difference in early postnatal weight gain ('change in z score for weight') between birth and 12 m (p\<0.05), 24m, 36m, 48m \& 60m.

    birth to 12m (+/-2m) of age, 24m, 36m, 48m, 60m

Secondary Outcomes (2)

  • hypothalamic pituitary adrenal axis function

    average of 12m (+/-2m) of age

  • differences in DNA methylation

    average of 12 m (+/- 2m) of age

Study Arms (2)

Tight

Children born to women in the CHIPS RCT randomized to "Tight" blood pressure control \[target diastolic BP 85mmHg\]

Less Tight

Children born to women in the CHIPS RCT randomized to "Less Tight" \[target diastolic BP 100mmHg\].

Eligibility Criteria

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

Only women participating in the CHIPS RCT and their children born after recruitment are eligible to participate in CHIPS-Child.

You may qualify if:

  • All women participating in CHIPS and their children born after recruitment.

You may not qualify if:

  • Women who have experienced the loss of their pregnancy or child after recruitment into CHIPS.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (41)

Yale-New Haven Hospital

New Haven, Connecticut, 06510, United States

RECRUITING

Norton Hospital Downtown & Suburban

Louisville, Kentucky, 40202, United States

RECRUITING

Copper University Hospital

Camden, New Jersey, 08103, United States

RECRUITING

Oregon Health & Science University

Portland, Oregon, 97239, United States

RECRUITING

Ipswich Hospital

Ipswich, Australia

RECRUITING

King Edward Memorial Hospital

Subiaco, Australia

RECRUITING

Royal Alexandra Hospital

Edmonton, Alberta, Canada

RECRUITING

Surrey Memorial Hospital: Jim Pttison Outpatient Care & Surgery Centre

Surrey, British Columbia, Canada

RECRUITING

BC Children & Women's Health Centre

Vancouver, British Columbia, V6H 3N1, Canada

RECRUITING

IWK Health Centre

Halifax, Nova Scotia, Canada

RECRUITING

London Health Sciences Centre

London, Ontario, Canada

RECRUITING

CHUS Fleurimont

Sherbrooke, Ontario, Canada

RECRUITING

Sunnybrook Health Sciences Centre

Toronto, Ontario, Canada

RECRUITING

Hopital Sainte-Justine

Montreal, Quebec, Canada

RECRUITING

Royal University Hospital

Saskatoon, Saskatchewan, Canada

RECRUITING

Hospital Base Osorno

Osorno, Chile

RECRUITING

Hospital Dr Sotero del Rio

Puente Alto, Chile

RECRUITING

Tartu University Hospital - Women's Clinic

Tartu, Estonia

RECRUITING

Academic Medical Center

Amsterdam, Netherlands

RECRUITING

OLVG

Amsterdam, Netherlands

RECRUITING

VU Medical Center

Amsterdam, Netherlands

RECRUITING

UMCG

Groningen, Netherlands

RECRUITING

Tergooiziekenhuizen

Hilversum, Netherlands

RECRUITING

MUMC Maastricht

Maastricht, Netherlands

RECRUITING

St Antonius Ziekenhuis

Nieuwegein, Netherlands

RECRUITING

Diakonessen Ziekenhuis

Utrecht, Netherlands

RECRUITING

UMCU

Utrecht, Netherlands

RECRUITING

Maxima Medical Centre

Veldhoven, Netherlands

RECRUITING

Isala Klinieken Zwolle

Zwolle, Netherlands

RECRUITING

Christchurch Women's Hospital

Christchurch, New Zealand

RECRUITING

Birmingham Women's Hospital

Birmingham, United Kingdom

RECRUITING

Bradford Royal Infirmary

Bradford, United Kingdom

RECRUITING

Royal Lancaster Infirmary

Lancaster, United Kingdom

RECRUITING

Royal Victoria Infirmary

Newcastle upon Tyne, United Kingdom

RECRUITING

Nottingham City Hospital

Nottingham, United Kingdom

RECRUITING

Southport & Ormskirk Hospital

Ormskirk, United Kingdom

RECRUITING

Derriford Hospital

Plymouth, United Kingdom

RECRUITING

City Hospitals Sunderland NHS Foundation Trust

Sunderland, United Kingdom

RECRUITING

Singleton Hospital

Swansea, United Kingdom

RECRUITING

New Cross Hospital

Wolverhampton, United Kingdom

RECRUITING

York District Hospital

York, United Kingdom

RECRUITING

Related Publications (7)

  • Wadhwa PD, Buss C, Entringer S, Swanson JM. Developmental origins of health and disease: brief history of the approach and current focus on epigenetic mechanisms. Semin Reprod Med. 2009 Sep;27(5):358-68. doi: 10.1055/s-0029-1237424. Epub 2009 Aug 26.

    PMID: 19711246BACKGROUND
  • Waterland RA, Michels KB. Epigenetic epidemiology of the developmental origins hypothesis. Annu Rev Nutr. 2007;27:363-88. doi: 10.1146/annurev.nutr.27.061406.093705.

    PMID: 17465856BACKGROUND
  • Gilbert EF, Varakis J, Opitz JM, ZuRhein GM, Ware R, Viseskul C, Kaveggia EG, Hartmann HA. Generalized gangliosidosis type II (juvenile GM1 gangliosidosis). A pathological, histochemical and ultrastructural study. Z Kinderheilkd. 1975 Sep 11;120(3):151-80. doi: 10.1007/BF00439006.

    PMID: 126533BACKGROUND
  • Painter RC, Roseboom TJ, Bleker OP. Prenatal exposure to the Dutch famine and disease in later life: an overview. Reprod Toxicol. 2005 Sep-Oct;20(3):345-52. doi: 10.1016/j.reprotox.2005.04.005.

    PMID: 15893910BACKGROUND
  • Tobi EW, Lumey LH, Talens RP, Kremer D, Putter H, Stein AD, Slagboom PE, Heijmans BT. DNA methylation differences after exposure to prenatal famine are common and timing- and sex-specific. Hum Mol Genet. 2009 Nov 1;18(21):4046-53. doi: 10.1093/hmg/ddp353. Epub 2009 Aug 4.

    PMID: 19656776BACKGROUND
  • Silveira PP, Portella AK, Goldani MZ, Barbieri MA. Developmental origins of health and disease (DOHaD). J Pediatr (Rio J). 2007 Nov-Dec;83(6):494-504. doi: 10.2223/JPED.1728.

    PMID: 18074050BACKGROUND
  • Cameron N, Demerath EW. Critical periods in human growth and their relationship to diseases of aging. Am J Phys Anthropol. 2002;Suppl 35:159-84. doi: 10.1002/ajpa.10183.

    PMID: 12653312BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

1. \~150 strands of hair 2. Four buccal swabs

MeSH Terms

Conditions

Diabetes MellitusStrokeObesityHypertensionBody Weight

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesOverweightOvernutritionNutrition DisordersSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Laura A Magee, MD

    BC Children & Women's Health Centre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kristal T Louie, MS

CONTACT

Study Design

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

Study Record Dates

First Submitted

February 24, 2012

First Posted

March 6, 2012

Study Start

January 1, 2012

Primary Completion

January 1, 2019

Study Completion

January 1, 2019

Last Updated

March 6, 2012

Record last verified: 2012-03

Locations