Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00066963 · ClinicalTrials.gov registry record · Phase 3

Fluoride Varnish Randomized Clinical Trial

A Phase 3 study, sponsored by University of California, San Francisco.

Completed
Registry status
Phase 3
Development phase
376
Enrollment target

NCT00066963: Completed Phase 3 study, sponsored by University of California, San Francisco.

NCT00066963 is a Phase 3 study that has completed, run by University of California, San Francisco. The registered enrollment target is 376 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (51% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00066963, a Phase 3 study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
Phase 3
Development phase
376 participants
Enrollment target

Study Summary

The purpose of this study is to compare the efficacy of fluoride varnish (FV) applied once or twice a year with counseling to counseling alone in preventing early childhood caries (ECC) (tooth decay in children under the age of five).

Primary Outcome

A trained, calibrated dentist blinded to treatment arm performed visual-tactile dental exams at 1 and 2 years post-baseline. Group-specific number of incident cases were reported as the number of individual participants with caries at a follow-up visit.

Interventions

  • DEVICE Fluoride Varnish

Trial Details

FieldValue
Enrollment Target 376 participants
Start Date 2002-10
Est. Completion 2006-12
Phase Phase 3

What the finished NCT00066963 record still lists

NCT00066963 is an interventional study that assigns participants to a tested intervention. The registered 376 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (51% lower).

The record links to 0 conditions, and to 1 intervention - of which Fluoride Varnish is the first listed.

NCT00066963 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00066963 about?

NCT00066963 is a clinical study titled "Fluoride Varnish Randomized Clinical Trial". The purpose of this study is to compare the efficacy of fluoride varnish (FV) applied once or twice a year with counseling to counseling alone in preventing early childhood caries (ECC) (tooth decay in children under the age of five).

What is the current status of trial NCT00066963?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 376 participants. The study started on 2002-10. Estimated completion is 2006-12.

What interventions are being tested in trial NCT00066963?

The interventions under investigation include: Fluoride Varnish (DEVICE).

Who is sponsoring clinical trial NCT00066963?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00066963's enrollment target sits among peer trials

376 988th of 2000 higher than 1,013 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03102125 · 376 participants · Phase 4

    Allograft Dysfunction in Heart Transplant

  • NCT05055297 · 376 participants · NA

    SELUTION4BTK Trial

  • NCT05912647 · 376 participants · NA

    Enhancing Diabetes Management Approaches for Patients With Uncontrolled Diabetes

  • NCT05963971 · 376 participants · NA

    A Bilingual Virtually-based Intervention (PEDALL) for the Prevention of Weight Gain in Childhood ALL Patients Considering Key Genetic and Sociodemographic Risk Factors

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00066963, the US trial registry maintained by the National Library of Medicine. NCT00066963 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.