3D Study - Design, Develop, Discover

Overview

Acronym
3D
Website
3D
Investigators
Dr. William Fraser
Université de Sherbrooke
Dr. Nadia Abdelouahab
University Hospital Center of Sherbrooke
Dr. Lise Dubois
University of Ottawa
Dr. Zhong Cheng Luo
Université de Montréal
Dr. Jacques Michaud
Université de Montréal
Dr. Jean-Marie Moutquin
University of Sherbrooke
Dr. Gina Muckle
Université Laval
Dr. Jean Séguin
Université de Montréal
Dr. Margaret Somerville
University of Notre Dame Australia
Dr. Jacquetta Trasler
McGill University
Dr. Richard E. Tremblay
Université de Montréal
Dr. François Audibert
Université de Montréal
Dr. Pierre Julien
Université Laval
Dr. Natalie Castellanos-Ryan
Université de Montréal
Dr. Sophie Parent
Université de Montréal
Dr. Isabelle Archambault
Université de Montréal
Dr. Michel Boivin
Université Laval
Dr. Catherine Herba
Université du Québec à Montréal
Dr. Sonia Lupien
Université de Montréal
Dr. Isabelle Marc
Université Laval
Contacts
Isabelle Krauss
CHU Sainte-Justine Research Centre

General Design

Study design
Cohort
Start - End Year
2010 -
General Information on Follow Up (profile, frequency)
Recruitment Target
  • Families
Number of Participants
8,365
Number of Participants with Biological Samples
5,700
Supplementary information about number of participants
Supplementary Information

Access

Availability of data and biosamples

Possible Access to Data
Possible Access to Biosamples
Other

Sector of research

Possible Access to Data Possible Access to Biosamples
Investigators from the public sector
Investigators from the private sector
Investigators from not-for-profit organization

Transfer

Possible Access to Data Possible Access to Biosamples
Can leave the study facility
Can leave the country

Cost

Possible Access to Data Variable Cost
Possible Access to Biosamples Variable Cost

Cost reduction for co-analyses

Possible Access to Data
Possible Access to Biosamples

Marker Papers

William DF, Shapiro GD, Audibert F, Dubois L, et al. 3D Cohort Study: The Integrated Research Network in Perinatology of Quebec and Eastern Ontario. Paediatric and Perinatal Epidemiology, 2016;30(6):623-632.

PUBMED 27781295

Rioux C, Parent S, Castellanos-Ryan N, Archambault I, et al. The 3D-Transition Study: Objectives, Methods, and Implementation of an Innovative Planned Missing Data Design. American Journal of Epidemiology, 2021;190(11):2262-2274.

PUBMED 33987638

Parent S, Lupien S, Herba CM, Dupéré V, et al. Children’s cortisol response to the transition from preschool to formal schooling: A review. Psychoneuroendocrinology, 2019;99:196-205.

PUBMED 30253327

Timeline

Populations

3D - Mothers

Selection Criteria

Gender
Women only
Minimum age
18
Maximum age
47
Pregnant Women
  • First trimester
Countries
  • Canada
Canadian Provinces
  • Quebec
Other Criteria

Sources of Recruitment

Specific Population
  • Clinic patients
Supplementary Information

Sample Size

Number of Participants
2,456
Number of Participants with Biological Samples
2,357
Supplementary Information about selection criteria

Data Collection Events

# Name Data sources Data sources - Biosamples Start End
0 3D - Mothers - Prenatal visit 1 (8 to 14 weeks)
  • Questionnaires
  • Physical measures
  • Biosamples
  • Administrative databases
  • Blood
  • Urine
  • Other : Vaginal secretions
2010 (June) 2012 (September)
1 3D - Mothers - Prenatal visit 2 (20 to 24 weeks)
  • Questionnaires
  • Physical measures
  • Biosamples
  • Administrative databases
  • Blood
  • Urine
  • Other : Vaginal secretions
2010 (August) 2012 (November)
2 3D - Mothers - Prenatal visit 3 (32 to 35 weeks)
  • Questionnaires
  • Physical measures
  • Biosamples
  • Administrative databases
  • Blood
  • Urine
  • Nail
2010 (October) 2013 (February)
3 3D - Mothers - Delivery and immediate postpartum
  • Questionnaires
  • Biosamples
  • Other : Medical records
  • Blood
  • Hair
  • Tissues : Placenta
2010 (November) 2013 (March)
4 3D - Mothers - 3 months postpartum
  • Questionnaires
2011 (March) 2013 (July)
5 3D - Mothers - 12 months postpartum
  • Questionnaires
2011 (December) 2014 (March)
6 3D - Mothers - 24 months postpartum
  • Questionnaires
2013 (March) 2015 (March)
7 3D - Mothers - Spring prekindergarten
  • Questionnaires
  • Cognitive measures
  • Physical measures
2017 (March) 2018 (August)
8 3D - Mothers - Spring kindergarten
  • Questionnaires
  • Cognitive measures
  • Physical measures
2017 (March) 2019 (August)
9 3D - Mothers - Fall kindergarten
  • Questionnaires
2017 (September) 2018 (December)
10 3D - Mothers - Fall grade 1
  • Questionnaires
2017 (September) 2019 (December)
11 3D - Mothers - Spring grade 1
  • Questionnaires
  • Cognitive measures
  • Physical measures
2018 (March) 2020 (August)
12 3D - Mothers - Spring grade 2
  • Questionnaires
2019 (March) 2021 (August)
13 3D - Mothers - Spring grade 3
  • Questionnaires
2020 (March) 2021 (August)
14 3D - Mothers - Spring grade 4
  • Questionnaires
2021 (March) 2021 (August)
3D - Partners

Selection Criteria

Countries
  • Canada
Canadian Provinces
  • Quebec

Sources of Recruitment

Specific Population
  • Other specific population : Partners of the mothers recruited
Supplementary Information

Sample Size

Number of Participants
2,333
Number of Participants with Biological Samples
2,333
Supplementary Information about selection criteria

Data Collection Events

# Name Data sources Data sources - Biosamples Start End
0 3D - Partners - Prenatal visit 1 (8 to 14 weeks)
  • Questionnaires
  • Biosamples
  • Blood
  • Urine
2010 (June) 2012 (September)
1 3D - Partners - 3 months postpartum
  • Questionnaires
2011 (March) 2013 (July)
2 3D - Partners - 12 months postpartum
  • Questionnaires
2011 (December) 2014 (March)
3 3D - Partners - 24 months postpartum
  • Questionnaires
2013 (March) 2015 (March)
4 3D - Partners - Spring prekindergarten
  • Questionnaires
  • Cognitive measures
  • Physical measures
2017 (March) 2018 (August)
5 3D - Partners - Spring kindergarten
  • Questionnaires
  • Cognitive measures
  • Physical measures
2017 (March) 2019 (August)
6 3D - Partners - Fall kindergarten
  • Questionnaires
2017 (September) 2018 (December)
7 3D - Partners - Fall grade 1
  • Questionnaires
2017 (September) 2019 (December)
8 3D - Partners - Spring grade 1
  • Questionnaires
  • Cognitive measures
  • Physical measures
2018 (March) 2020 (August)
9 3D - Partners - Spring grade 2
  • Questionnaires
2019 (March) 2021 (August)
10 3D - Partners - Spring grade 3
  • Questionnaires
2020 (March) 2021 (August)
11 3D - Partners - Spring grade 4
  • Questionnaires
2021 (March) 2021 (August)
3D - Children

Selection Criteria

Newborns
Countries
  • Canada
Canadian Provinces
  • Quebec

Sources of Recruitment

Specific Population
  • Other specific population : Newborn children of the women enrolled in the study

Sample Size

Number of Participants
2,456
Number of Participants with Biological Samples
1,010
Supplementary Information about selection criteria

Data Collection Events

# Name Data sources Data sources - Biosamples Start End
0 3D - Children - Delivery and immediate postpartum
  • Biosamples
  • Other : Medical records
  • Hair
  • Cord blood
  • Tissues : Placenta
  • Other :

    Meconium and umbilical cord

2010 (November) 2013 (March)
1 3D - Children - 3 months postpartum
  • Questionnaires
  • Physical measures
2011 (March) 2013 (July)
2 3D - Children - 12 months postpartum
  • Questionnaires
  • Cognitive measures
  • Physical measures
2011 (December) 2014 (March)
3 3D - Children - 24 months postpartum
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Blood
  • Urine
2013 (March) 2015 (March)
4 3D - Children - Spring prekindergarten
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Saliva
2017 (March) 2018 (August)
5 3D - Children - Spring kindergarten
  • Questionnaires
  • Cognitive measures
  • Physical measures
  • Biosamples
  • Saliva
2017 (March) 2019 (August)
6 3D - Children - Fall kindergarten
  • Questionnaires
  • Biosamples
  • Saliva
2017 (September) 2018 (December)
7 3D - Children - Fall grade 1
  • Questionnaires
  • Biosamples
  • Saliva
2017 (September) 2019 (December)
8 3D - Children - Spring grade 1
  • Questionnaires
  • Cognitive measures
  • Physical measures
2018 (March) 2020 (August)
9 3D - Children - Spring grade 2
  • Questionnaires
2019 (March) 2021 (August)
10 3D - Children - Spring grade 3
  • Questionnaires
2020 (March) 2021 (August)
11 3D - Children - Spring grade 4
  • Questionnaires
2021 (March) 2021 (August)
3D - Teachers

Selection Criteria

Countries
  • Canada
Canadian Provinces
  • Quebec
Other Criteria

Sources of Recruitment

Specific Population
  • Members of an association

Sample Size

Number of Participants
1,120
Supplementary Information about selection criteria

Data Collection Events

# Name Data sources Data sources - Biosamples Start End
0 3D - Teachers - Spring prekindergarten
  • Questionnaires
2017 (March) 2018 (August)
1 3D - Teachers - Spring kindergarten
  • Questionnaires
2017 (March) 2019 (August)
2 3D - Teachers - Fall kindergarten
  • Questionnaires
2017 (September) 2018 (December)
3 3D - Teachers - Fall grade 1
  • Questionnaires
2017 (September) 2019 (December)
4 3D - Teachers - Spring grade 1
  • Questionnaires
2018 (March) 2020 (August)
5 3D - Teachers - Spring grade 2
  • Questionnaires
2019 (March) 2021 (August)
6 3D - Teachers - Spring grade 3
  • Questionnaires
2020 (March) 2021 (August)
7 3D - Teachers - Spring grade 4
  • Questionnaires
2021 (March) 2021 (August)

Participating Studies

Acronym Name Study design Countries

Harmonization Initiatives Included

Acronym Name

Datasets

Name Data Collection Events Variables

Areas of Information Collected

Socio-demographic and economic characteristics
Death
Lifestyle and behaviours
Physical measures and assessments
Birth, pregnancy and reproductive health history
Laboratory measures
Perception of health, quality of life, development and functional limitations
Cognition, personality and psychological measures and assessments
Diseases
Life events, life plans, beliefs and values
Symptoms and signs
Preschool, school and work life
Medication and supplements
Social environment and relationships
Non-pharmacological interventions
Physical environment
Health and community care services utilization
Administrative information

Variables Content Summary

Areas of Information Collected
No Areas of Information Collected
No Scales Collected
Areas of Information Collected per per Population and Data Collection Event
No Areas of Information Collected
No Scales Collected

Networks

Acronym Name Harmonization Initiatives Individual Studies
Last Update: 2024-02-26T16:25:29.565