deltatrials
Completed PHASE3 INTERVENTIONAL 2-arm NCT03423797

The Caries-arresting Effect of Incorporating fTCP to NaF Varnish Applied Following AgNO3 in Preschool Children

Effectiveness of Biannual Application of Silver Nitrate Solution Followed by Sodium Fluoride Varnish With or Without Functionalized Tricalcium Phosphate in Arresting Caries in Preschool Children

Sponsor: The University of Hong Kong

Updated 8 times since 2018 Last updated: Nov 3, 2020 Started: Sep 1, 2017 Primary completion: May 1, 2020 Completion: Aug 30, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03423797, this PHASE3 trial focuses on Early Childhood Caries and remains completed. Sponsored by The University of Hong Kong, it has been updated 8 times since 2017, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotRecruiting~Jun 2018 – ~Dec 2018 · 6 months · monthly snapshotRecruiting~Dec 2018 – ~Apr 2020 · 16 months · monthly snapshotActive Not Recruiting~Apr 2020 – ~Dec 2020 · 8 months · monthly snapshotActive Not Recruiting~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 24 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE3

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  3. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE3

  4. Dec 2020 — Jan 2021 [monthly]

    Completed PHASE3

    Status: Active Not RecruitingCompleted

  5. Apr 2020 — Dec 2020 [monthly]

    Active Not Recruiting PHASE3

Show 3 earlier versions
  1. Dec 2018 — Apr 2020 [monthly]

    Active Not Recruiting PHASE3

    Status: RecruitingActive Not Recruiting

  2. Jun 2018 — Dec 2018 [monthly]

    Recruiting PHASE3

  3. Mar 2018 — Jun 2018 [monthly]

    Recruiting PHASE3

    First recorded

Sep 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