NCT06791694

Brief Summary

This study evaluates the accuracy of tooth color identification skills in the anterior region using a new technique, the button technique, in comparison with other methods.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 19, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 24, 2025

Completed
3 days until next milestone

Study Start

First participant enrolled

January 27, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

January 30, 2025

Status Verified

January 1, 2025

Enrollment Period

1 month

First QC Date

January 19, 2025

Last Update Submit

January 28, 2025

Conditions

Keywords

colortoothbutton

Outcome Measures

Primary Outcomes (1)

  • To have compared the inter-observer reliability of 4 different methods used in tooth color selection

    To have compared the inter-observer reliability of 4 different methods used in tooth color selection

    1 month

Interventions

Graduate students; healthy maxillary central teeth and color measurements will be performed with 4 different methods in at least 32 patients aged between 18-40 years. Firstly, students will be asked to make color measurements using the traditional method with two different color scales (Vita classical and Vita 3D master). As the third method; the enamel color of the teeth will be determined on digital photographs using the buton technique. Finally, tooth color will be measured on the buccal surface of the central teeth using a spectrophotometer.

Also known as: vita classical, Vita 3D master, spectrophotometer

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Being healthy individuals, not having any systemic diseases, being young individuals (18-40 age range)

You may qualify if:

  • Being healthy individuals,
  • Not having any systemic diseases,
  • Being young individuals (18-40 age range)
  • Vital, decay-free and healthy upper central teeth,
  • Absence of caries-free hard tissue abrasions, any restoration, fracture, crack, intrinsic or extrinsic discoloration in the upper central teeth
  • Lack of removable prosthesis feet for central teeth

You may not qualify if:

  • Tetracycline, fluorosis staining of upper central teeth
  • Patients with dentin exposure or loss of bine in the upper central teeth for any reason
  • Pregnant and lactating patients will not be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University

Altındağ, Ankara, 06230, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Tooth Discoloration

Interventions

Composite Resins

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Resins, SyntheticPlasticsPolymersMacromolecular SubstancesDental MaterialsBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Asisstant

Study Record Dates

First Submitted

January 19, 2025

First Posted

January 24, 2025

Study Start

January 27, 2025

Primary Completion

March 1, 2025

Study Completion

March 1, 2025

Last Updated

January 30, 2025

Record last verified: 2025-01

Locations