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Your journey
1What's a trial
4Get in touch
More info
You can access this
clinical trial
if you have
Gingivitis or Periodontitis
and you are
over 18
years old
The primary goal of this phase is to monitor the long-term effects.
The treatment is already on the market.
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The purpose

The aim of the study was to evaluate the clinical efficacy (Eastman Interdental Bleeding Index, Quigley and Hein) of a novel metal-free interdentalbrush compared to a classig metal-core interdental brush.

Provided treatments

  • Device: metal-free interdental brush
  • Device: metal-core interdental brush

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01593540. The sponsor of the trial is University of Freiburg and it is looking for 39 volunteers for the current phase.
Official trial title:
Clinical Efficacy and Patient Acceptance of Metal and Metal-Free Interdental Brushes: A Controlled Prospective Randomized Study