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NCT01629290 · ClinicalTrials.gov registry record · NA

In Vivo Comparison of Salivary Fluoride Levels Following the Application of Different 5% NaF Varnishes

A NA study, sponsored by University of Michigan.

Completed
Registry status
NA
Development phase
15
Enrollment target

NCT01629290: Completed NA study, sponsored by University of Michigan.

NCT01629290 is a NA study that has completed, run by University of Michigan. The registered enrollment target is 15 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01629290, a NA study, has completed, sponsored by University of Michigan.

COMPLETED
Registry status
NA
Development phase
15 participants
Enrollment target

Study Summary

This study will be a cross-over single blinded clinical study to evaluate the in vitro fluoride release of three different brands of 5% NaF varnish. The goal of this study is to determine if different formulations of varnish lead to differing amounts of fluoride release. Despite their similar concentrations of NaF (5%), some in vitro data have suggested that they may differ in the amount of fluoride release. Determining fluoride release of these varnishes in vivo is important in assessing both the safety and efficacy of the product.

Primary Outcome

Fluoride release as measured by concentration of fluoride available in the oral cavity at different time periods after the application of 5% NaF varnish and placebo as measured in unstimulated human saliva

Interventions

  • DEVICE Placebo
  • DEVICE Enamel Pro
  • DEVICE Duraphat
  • DEVICE Vanish

Trial Details

FieldValue
Enrollment Target 15 participants
Start Date 2012-06
Est. Completion 2015-12
Phase NA
University of Michigan

1,327 total trials

What the finished NCT01629290 record still lists

NCT01629290 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 15 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 4 interventions - of which Placebo is the first listed.

NCT01629290 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01629290 about?

NCT01629290 is a clinical study titled "In Vivo Comparison of Salivary Fluoride Levels Following the Application of Different 5% NaF Varnishes". This study will be a cross-over single blinded clinical study to evaluate the in vitro fluoride release of three different brands of 5% NaF varnish. The goal of this study is to determine if different formulations of varnish lead to differing amounts of fluoride release. Despite their similar concen...

What is the current status of trial NCT01629290?

This trial is currently completed. It is a NA study. The enrollment target is 15 participants. The study started on 2012-06. Estimated completion is 2015-12.

What interventions are being tested in trial NCT01629290?

The interventions under investigation include: Placebo (DEVICE), Enamel Pro (DEVICE), Duraphat (DEVICE), Vanish (DEVICE).

Who is sponsoring clinical trial NCT01629290?

This trial is sponsored by University of Michigan, which has 1,327 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01629290's enrollment target sits among peer trials

15 1881st of 2000 higher than 92 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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

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Source: ClinicalTrials.gov NCT01629290, the US trial registry maintained by the National Library of Medicine. NCT01629290 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.