deltatrials
Completed NA INTERVENTIONAL 2-arm NCT03448107

Comparative Effectiveness of Treatments to Prevent Dental Caries

Comparative Effectiveness of Treatments to Prevent Dental Caries Given to Rural Children in School-based Settings: Protocol for a Cluster Randomized Controlled Trial

Sponsor: NYU College of Dentistry

Conditions Dental Caries
Interventions Fluoride Varnishes Glass Ionomer Silver Diamine Fluoride
Updated 11 times since 2018 Last updated: Feb 23, 2025 Started: Sep 20, 2017 Primary completion: Jun 30, 2023 Completion: Jun 30, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Dental Caries and is currently completed. NYU College of Dentistry leads this study, which shows 11 recorded versions since 2017 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotActive Not Recruiting~Jun 2018 – ~Apr 2019 · 10 months · monthly snapshotActive Not Recruiting~Apr 2019 – ~Feb 2020 · 10 months · monthly snapshotRecruiting~Feb 2020 – ~Nov 2020 · 9 months · monthly snapshotRecruiting~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotRecruiting~Jan 2021 – ~Oct 2022 · 21 months · monthly snapshotRecruiting~Oct 2022 – ~Jun 2024 · 20 months · monthly snapshotRecruiting~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Mar 2025 · 6 months · monthly snapshotCompleted~Mar 2025 – present · 17 months · monthly snapshotCompleted

Change History

11 versions recorded

  1. Mar 2025 — Present [monthly]

    Completed NA

  2. Sep 2024 — Mar 2025 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. Jun 2024 — Jul 2024 [monthly]

    Completed NA

    Status: Recruiting → Completed

  5. Oct 2022 — Jun 2024 [monthly]

    Recruiting NA

▶ Show 6 earlier versions

  1. Jan 2021 — Oct 2022 [monthly]

    Recruiting NA

  2. Nov 2020 — Jan 2021 [monthly]

    Recruiting NA

  3. Feb 2020 — Nov 2020 [monthly]

    Recruiting NA

  4. Apr 2019 — Feb 2020 [monthly]

    Recruiting NA

    Status: Active Not Recruiting → Recruiting

  5. Jun 2018 — Apr 2019 [monthly]

    Active Not Recruiting NA

  6. Mar 2018 — Jun 2018 [monthly]

    Active Not Recruiting NA

    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:
  • NYU College of Dentistry
  • National Institute on Minority Health and Health Disparities (NIMHD)
Data source: NYU College of Dentistry

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

Study Locations