deltatrials
Completed NA INTERVENTIONAL 2-arm NCT04512352

An Early Childhood Internet-based and Family-based Intervention Study (ECII)

A Large Scale Cross-sectional Survey and a Randomized Control Study on the Effectiveness of an Early Childhood Family-Based and Internet-Based Intervention

Sponsor: The University of Hong Kong

Interventions Online curriculum
Updated 7 times since 2020 Last updated: Jun 17, 2025 Started: Nov 1, 2017 Primary completion: May 31, 2020 Completion: Sep 30, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Early Childhood Development, this trial is completed. The trial is conducted by The University of Hong Kong and has accumulated 7 data snapshots since 2017. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshot~Jan 2021 – ~Nov 2022 · 22 months · monthly snapshotActive Not Recruiting~Nov 2022 – ~Jul 2024 · 20 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jan 2025 · 4 months · monthly snapshot~Jan 2025 – ~Jul 2025 · 6 months · monthly snapshotCompleted~Jul 2025 – present · 12 months · monthly snapshotCompleted

Change History

7 versions recorded
  1. Jul 2025 — Present [monthly]

    Completed NA

  2. Jan 2025 — Jul 2025 [monthly]

    Completed NA

    Status: UnknownCompleted

  3. Sep 2024 — Jan 2025 [monthly]

    Unknown NA

  4. Jul 2024 — Sep 2024 [monthly]

    Unknown NA

    Status: Unknown StatusUnknown

  5. Nov 2022 — Jul 2024 [monthly]

    Unknown Status NA

    Status: Active Not RecruitingUnknown Status

Show 2 earlier versions
  1. Jan 2021 — Nov 2022 [monthly]

    Active Not Recruiting NA

  2. Sep 2020 — Jan 2021 [monthly]

    Active Not Recruiting NA

    First recorded

Nov 2017

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • The University of Hong Kong
Data source: The University of Hong Kong

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

Study Locations