MedTrace Logo

Effect of Bleaching Regimen With Different Activation Modes on Color Stability, Surface Roughness, Tooth Sensitivity and Patient Satisfaction

NCT07493941 · Status: ENROLLING_BY_INVITATION · Phase: NA · Type: INTERVENTIONAL · Enrollment: 45

Last updated 2026-03-27

No results posted yet for this study

Summary

The purpose of this study was to conduct a randomized double-blind clinical trial to examine the efficacy of an in-office bleaching regimen with varied activation modes on color stability, surface roughness, tooth sensitivity, and patient satisfaction.

Conditions

  • Bleaching; Satisfactory
  • Bleaching Sensitivity
  • Bleaching Efficacy

Interventions

OTHER

35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) with Laser Activation

Application of a 35% hydrogen peroxide bleaching agent (Bleach 'n Smile®) to the labial tooth surfaces, followed by activation using a dental laser according to the manufacturer's recommended parameters. The bleaching procedure is performed in a single clinical session under standardized conditions

OTHER

35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) with LED/Light Activation

Application of a 35% hydrogen peroxide bleaching agent (Bleach 'n Smile®) followed by activation using a dental light-curing unit or LED-based bleaching system, according to manufacturer instructions.

OTHER

35% Hydrogen Peroxide Bleaching Gel (Bleach 'n Smile®, Schutz Dental, Germany) - Chemical Activation Only

Application of 35% hydrogen peroxide bleaching agent (Bleach 'n Smile®) without the use of external energy sources, allowing the material to act chemically according to manufacturer instructions.

Sponsors & Collaborators

  • Tanta University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
35 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2026-01-01
Primary Completion
2026-04-02
Completion
2026-04-03

Countries

  • Egypt

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07493941 on ClinicalTrials.gov