About Pricing FAQs Blog

Loading clinical trials...

Your health journey, clearly organized.

Find Clinical Trials →

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Back to clinical trial search

Enrolling By InvitationPhase 1NCT06782087

A Comparative Study Between the Efficacy of Diode Laser and Nano-chitosan Gel on Activation of Non-vital in- Office Bleaching Agent

The growing demand for white smile between patients has increased over recent years, the development of techniques and improvement of materials permits searching for beautiful natural smile. The disc...

Lead sponsor: Misr University for Science and Technology•1 locations•View source on ClinicalTrials.gov

Clareo plain-language summary

What this study is about

Generating AI summary...

Save this trial guide to your notes

Keep your clinical trial research organized — questions to ask, what to expect, and key details.

Sponsors

Lead Sponsor

Misr University for Science and Technology

The aim of the study is to assess the effectiveness of two different in-office bleaching materials carbamide peroxide alone and carbamide peroxide with Chitosan nanoparticles Using diode laser as an activator Regarding tooth whitening and color stability 1 Day , 1 weeks, 1 month after treatment using Vita easy shade.

Age

18 - 40 years

Sex

ALL

Healthy Volunteers

Yes

Inclusion Criteria

•discolored crown, non-vital or endodontically treated upper central and lateral incisors
•previous endodontic treatment performed two or more years earlier.

Exclusion Criteria

•caries on upper central and lateral incisors, inadequate fillings, and progressive periodontal disease.

Related studies

Effects of Bio-active Desensitizer on Reduction of Tooth Sensitivity Caused by In-office Bleaching.

NCT06532526 · Tooth Discoloration

Enrolling By Invitation

Comparison of Color Measurements of Postgraduate Dental Students Using Different Color Determination Methods

NCT06791694 · Tooth Discoloration

Active Not RecruitingNA

Evaluation of 2-year Clinical Performance of Two Different Single Color Universal Composite Resin Restorative Materials.

NCT06125132 · Tooth Discoloration, Tooth Wear

Comparison of Two Minimally Invasive Approaches for Masking Molar-Incisor Hypomineralization Opacities

NCT07494682 · Molar Incisor Hypomineralisation, Enamel Hypomineralization, and more

COMPLETEDPhase 3

Efficacy of Manual Toothbrushes in Removing Tooth Stains

NCT06486974 · Tooth Discoloration

View all related studies →

Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: September 25, 2025Terms

Trial snapshot

StatusENROLLING_BY_INVITATION

PhasePHASE1

Enrollment42

Start dateOct 2025

Last updatedSep 25, 2025

Condition

Tooth Discoloration

Locations shown

Misr University for science and technology

Giza, Egypt

For caregivers

Use Clareo to keep notes, questions, trial details, and next steps organized before and after appointments.

Start free trial →

Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: September 25, 2025Data synced to Clareo: May 17, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

View ClinicalTrials.gov Terms and Conditions