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NOT YET RECRUITING
NCT06854068
NA

Evaluation of the Combined Effect of Bioactive Toothpastes, Desensitizing Agents and Er-YAG Laser on Dentin Hypersensitivity: an In-Vivo Study

Sponsor: Ege University

View on ClinicalTrials.gov

Summary

Here's the revised version with the corrected treatment and follow-up session schedule: \--- The aim of this clinical trial is to evaluate the effectiveness of bioactive toothpastes, desensitizing agents, and Er-YAG laser treatments in reducing dentin hypersensitivity. This study also aims to assess the safety and comparative efficiency of these treatment methods. The main research questions are: * Do bioactive toothpastes, desensitizing agents, and laser treatments individually or in combination reduce dentin hypersensitivity? * Are there any adverse effects associated with these treatments? Participants will: * Be randomly assigned to one of four treatment groups, each using a specific toothpaste (Pro-Argin, Nano-Hydroxyapatite, NovaMin, or CPP-ACP), alongside desensitizing agents, laser treatments, or a placebo. * Receive two treatment sessions: the first at baseline and the second one week later. * Attend follow-up evaluations at the 2nd week, 1st month, and 3rd month to assess dentin hypersensitivity using the Visual Analog Scale (VAS) and dental unit air-water sprays. Researchers will compare the outcomes across groups using statistical analyses (Kolmogorov-Smirnov, Kruskal-Wallis, and Pearson/Spearman tests) to determine the most effective approach for managing dentin hypersensitivity.

Official title: In-Vivo Evaluation of the Effect of Bioactive Material-Containing Toothpastes and Combined Use of Er-YAG Laser on Dentin Hypersensitivity

Key Details

Gender

All

Age Range

18 Years - 84 Years

Study Type

INTERVENTIONAL

Enrollment

40

Start Date

2025-05-01

Completion Date

2026-09-01

Last Updated

2025-03-03

Healthy Volunteers

Yes

Interventions

DEVICE

laser treatment

In the laser treatment groups, the Fotona LightWalker® Erbium laser (2,940 nm) will be used, with each session lasting five minutes. During treatment, the energy density will be set to 20 J/cm², and the laser tip will be held perpendicular to the target area, applied in continuous and contact modes.

DEVICE

application of desensitizing agent

Mix the product for 15 s. Apply in a thin layer on treatment area(s) with aid of a "microbrush", with no rinsing or removal

OTHER

Placebo

Simulation of a single layer application (15s) , with the aid of a "microbrush", on the surface of the tooth and with no rinsing or removal.