deltatrials
Unknown OBSERVATIONAL NCT04873518

3D-Transition: Challenges and Resources of Children and Their Families During the Transition From Preschool to School

3D-Transition Study: Challenges and Resources of Children and Their Families During the Transition From Preschool to School, in a Pregnancy Cohort

Sponsor: CHU de Quebec-Universite Laval

Updated 8 times since 2021 Last updated: May 6, 2022 Started: May 1, 2017 Primary completion: Dec 21, 2022 Completion: Dec 21, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Academic Achievement and Cognitive Development and is currently ongoing. CHU de Quebec-Universite Laval leads this study, which shows 8 recorded versions since 2017 — indicating limited longitudinal coverage. This study adds to the longitudinal dataset for psychiatric treatment development.

Status Flow

~Jun 2021 – ~Nov 2021 · 5 months · monthly snapshotActive Not Recruiting~Nov 2021 – ~Dec 2021 · 30 days · monthly snapshotActive Not Recruiting~Dec 2021 – ~Jun 2022 · 6 months · monthly snapshotActive Not Recruiting~Jun 2022 – ~Jun 2024 · 24 months · monthly snapshotActive Not Recruiting~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotUnknown~Sep 2025 – present · 10 months · monthly snapshotUnknown

Change History

8 versions recorded
  1. Sep 2025 — Present [monthly]

    Unknown

  2. Sep 2024 — Sep 2025 [monthly]

    Unknown

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown

    Status: Unknown StatusUnknown

  4. Jun 2024 — Jul 2024 [monthly]

    Unknown Status

    Status: Active Not RecruitingUnknown Status

  5. Jun 2022 — Jun 2024 [monthly]

    Active Not Recruiting

Show 3 earlier versions
  1. Dec 2021 — Jun 2022 [monthly]

    Active Not Recruiting

  2. Nov 2021 — Dec 2021 [monthly]

    Active Not Recruiting

  3. Jun 2021 — Nov 2021 [monthly]

    Active Not Recruiting

    First recorded

May 2017

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • CHU de Quebec-Universite Laval
  • Canadian Institutes of Health Research (CIHR)
  • Laval University
  • St. Justine's Hospital
  • Université de Montréal
  • Université de Sherbrooke
Data source: St. Justine's Hospital

For direct contact, visit the study record on ClinicalTrials.gov .