Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Discoloration, Tooth”

102 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 102 results

Not applicableNot Yet RecruitingNCT06392685
What this trial is testing

Composite Repair Using Silane Coupling Agent

Who this might be right for
Tooth DiscolorationHypersensitivityTooth Fracture+1 more
Cairo University 75
Not applicableActive Not RecruitingNCT07358442
What this trial is testing

A Comparative Clinical Study Assessing Dentin Thickness and Discoloration in Deep Carious Lesions Treated With Biodentine Alone Versus Diode Laser Pre-treatment Followed by Biodentine

Who this might be right for
Patients With Deep Carious LesionsDeep Caries Lesion of Pemanent TeethDeep Carious Lesion
Misr International University 48
Not applicableStudy completedNCT03217994
What this trial is testing

Efficacy of a 6% Hydrogen Peroxide Tooth Bleaching Agent

Who this might be right for
Tooth Discoloration
University of Chile 33
Not applicableNot Yet RecruitingNCT06515561
What this trial is testing

Prevalence of Teeth Discoloration , Associated Risk Factors and the Most Common Shade Among Group of Egyptian Population

Who this might be right for
Discoloration, Tooth
Cairo University 213
Not applicableStudy completedNCT03841370
What this trial is testing

Tooth Crown Discoloration Caused by Endodontic Treatment

Who this might be right for
Endodontically Treated TeethRoot Canal InfectionTooth Discoloration
Federal University of Pelotas 70
Not applicableStudy completedNCT04092062
What this trial is testing

Safety and Efficacy of the ToothWave Powered Toothbrush for Extrinsic Stain Reduction (Texas)

Who this might be right for
Tooth Discoloration
Home Skinovations Ltd. 91
Not applicableUnknownNCT04816487
What this trial is testing

Effect of Glutathione vs KI in Reducing SDF Staining When Used in Treatment of Primary Carious Teeth

Who this might be right for
Discoloration, Tooth
Cairo University 60
Not applicableActive Not RecruitingNCT06855940
What this trial is testing

Evaluation of Tooth Sensitivity and Whitening Effects of Different Content Teeth Whitening Agents

Who this might be right for
Healthy VolunteersDiscoloration of TeethBleaching Sensitivity
Betül Tokat 60
Post-approval studies (Phase 4)Study completedNCT01962493
What this trial is testing

An Efficacy Study of Stain Control of a 67% Sodium Bicarbonate Containing Toothpaste on Chlorhexidine Tooth Staining

Who this might be right for
Oral Hygiene
GlaxoSmithKline 160
Not applicableStudy completedNCT03713970
What this trial is testing

Clinical Performance of Ceramic Laminate Veneers Made With Celtra Duo Press and IPS e.Max Press Ceramic

Who this might be right for
FractureTooth Discoloration
Cairo University 6
Not applicableUnknownNCT03528356
What this trial is testing

Impact of Dietary Counseling on Efficacy of Tooth Bleaching

Who this might be right for
Tooth Discoloration
Federal University of Pelotas 40
Not applicableStudy completedNCT05569590
What this trial is testing

Efficacy of Desensitizing Agent,Propolis After an In-office Vital Tooth Bleaching.

Who this might be right for
Post Operative Pain
Dow University of Health Sciences 90
Not applicableUnknownNCT03813433
What this trial is testing

Discoloration of Endosequence and Mineral Trioxde Aggregate in Revascularization of Necrotic Immature Permanent Teeth

Who this might be right for
Pulp Necrosis
Cairo University 24
Not applicableNot Yet RecruitingNCT06582069
What this trial is testing

Bleaching Effect of Solo and Combined Kiwi Extract and Ozone and Their Impact on Enamel

Who this might be right for
Discoloration, Tooth
Al-Azhar University 40
Post-approval studies (Phase 4)Study completedNCT02741427
What this trial is testing

Efficacy of a Whitening Dentifrice on Tooth Discoloration

Who this might be right for
Tooth Discoloration
Federal University of Paraíba 75
Not applicableLooking for participantsNCT05638373
What this trial is testing

Shade Matching of Universal Versus Conventional Nanohybrid Resin Composites in Class IV Restorations After Bleaching

Who this might be right for
Anterior Teeth
Cairo University 32
Not applicableStudy completedNCT06886438
What this trial is testing

Periapical Bleeding Versus PRF Techniques in Regenerative Endodontic Therapy: A Randomized Controlled Trial

Who this might be right for
Necrotic PulpRegenerative Endodontic ProceduresMature Teeth+3 more
Saglik Bilimleri Universitesi 48
Not applicableActive Not RecruitingNCT04346849
What this trial is testing

Tooth Discoloration Induced by Pulpotomy Materials

Who this might be right for
Tooth Discoloration
Jordan University of Science and Technology 107
Not applicableStudy completedNCT05938400
What this trial is testing

Impression & Prosthesis Quality Made From Different Polyvinylsiloxane Impression Techniques

Who this might be right for
Endodontically Treated TeethMissing TeethDiscoloration, Tooth+2 more
Dow University of Health Sciences 62
Not applicableUnknownNCT03129711
What this trial is testing

Patient Satisfaction of Glazed IPS Empress CAD Versus Glazed Celtra Duo Ceramic Laminate Veneers

Who this might be right for
Tooth DiscolorationTooth Fractures
Cairo University 36
Load More Results