Quantitative Evaluation of the Effect of Dehydration and Rehydration Levels on Tooth Color

NCT ID: NCT05620277

Last Updated: 2022-11-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

30 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-06-05

Study Completion Date

2024-06-05

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study aims to evaluate the dehydration and rehydration changes in teeth over time and the quantitative effect of these changes on natural tooth color in the clinic. In addition, it is aimed to evaluate the effectiveness of different color measuring devices used in color detection in the clinic, the use of cross-polarization filters, and white balance calibration in color evaluation. Clinicians will evaluate the results of the time intervals in which dehydration is effective in detectable levels of color change. Considering the quantitative changes in dehydrated and rehydrated teeth, it will be possible to prevent negative results in restorations.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

According to the criteria determined in our study, 30 individuals were repeated with their mouths open for 15 seconds, 1 minute, 2 minutes, 3 minutes, and 5 minutes with a camera, MDP device, and the use of these devices with a cross-polarization filter to determine how dehydration will affect the tooth color. For white balance calibration, all the shots will be taken the same way with the gray reference card, and the color measurements of the teeth will be taken with two different spectrophotometers in the determined parameters. After these measurements, patients will be kept with their mouths closed and tooth color measurements will be taken after 30 minutes and 60 minutes of remineralization. The patients will be called again 24 hours after these procedures the final color measurement will be made and the basic color parameters will be recorded. Spectrophotometric images will be analyzed according to the manufacturer's instructions. The spectrophotometer shall be calibrated and used according to the manufacturer's instructions before each measurement set. In restorative dentistry clinical applications, color selection errors, which are irreversible errors caused by the color changes of the teeth due to dehydration, will be determined in detail in a short time due to dehydration in the teeth, as a result of this clinical study, and with the result of rehydration, the color change levels will be determined in detail. return will be determined. In this way, it is aimed to create a clearer template for physicians based on time in terms of color selection in the clinic. It is aimed to avoid the need for renewal and avoid unnecessary sessions, as color harmony can be achieved in restorations made by considering the color changes of the tooth during dehydration and rehydration periods. Different photographic techniques and colorimeters will also help measure color variations. In addition, the sensitivity of the color detection methods used in our study will be evaluated comparatively, ensuring which method gives more accurate and reproducible results in clinical applications.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Tooth Discoloration

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

30 patients will be examined for changes in tooth color after dehydration and rehydration stages.
Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Group 1

30 patients will be examined for changes in tooth color.

Group Type OTHER

Mobile Dental Photography

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography

Mobile Dental Photography with cross-polarization filter

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography with a cross-polarization filter

Mobile Dental Photography with gray reference card

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography with a gray reference card

Mobile Dental Photography with cross-polarization filter and gray reference card

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography with a cross-polarization filter and gray reference card

Digital Camera

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using a Digital Camera

Digital Camera with cross-polarization filter

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using a Digital Camera with cross-polarization filter

Digital Camera with cross-polarization filter and gray reference card

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using a Digital Camera with a cross-polarization filter and gray reference card

Digital Camera with gray reference card

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using a Digital Camera with a gray reference card

Rayplicker

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Rayplicker

Rayplicker with gray reference card

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Rayplicker with gray reference card

Vita Easyshade

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Vita Easyshade

Vita Easyshade with gray reference card

Intervention Type DIAGNOSTIC_TEST

Tooth color changes of 30 patients will be evaluated using Vita Easyshade with a gray reference card

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Mobile Dental Photography

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography

Intervention Type DIAGNOSTIC_TEST

Mobile Dental Photography with cross-polarization filter

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography with a cross-polarization filter

Intervention Type DIAGNOSTIC_TEST

Mobile Dental Photography with gray reference card

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography with a gray reference card

Intervention Type DIAGNOSTIC_TEST

Mobile Dental Photography with cross-polarization filter and gray reference card

Tooth color changes of 30 patients will be evaluated using Mobile Dental Photography with a cross-polarization filter and gray reference card

Intervention Type DIAGNOSTIC_TEST

Digital Camera

Tooth color changes of 30 patients will be evaluated using a Digital Camera

Intervention Type DIAGNOSTIC_TEST

Digital Camera with cross-polarization filter

Tooth color changes of 30 patients will be evaluated using a Digital Camera with cross-polarization filter

Intervention Type DIAGNOSTIC_TEST

Digital Camera with cross-polarization filter and gray reference card

Tooth color changes of 30 patients will be evaluated using a Digital Camera with a cross-polarization filter and gray reference card

Intervention Type DIAGNOSTIC_TEST

Digital Camera with gray reference card

Tooth color changes of 30 patients will be evaluated using a Digital Camera with a gray reference card

Intervention Type DIAGNOSTIC_TEST

Rayplicker

Tooth color changes of 30 patients will be evaluated using Rayplicker

Intervention Type DIAGNOSTIC_TEST

Rayplicker with gray reference card

Tooth color changes of 30 patients will be evaluated using Rayplicker with gray reference card

Intervention Type DIAGNOSTIC_TEST

Vita Easyshade

Tooth color changes of 30 patients will be evaluated using Vita Easyshade

Intervention Type DIAGNOSTIC_TEST

Vita Easyshade with gray reference card

Tooth color changes of 30 patients will be evaluated using Vita Easyshade with a gray reference card

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* healthy periodontal tissue
* tooth color in A1, A2, or A3

Exclusion Criteria

* any systemic diseases
* smoking
* restoration or caries in anterior teeth
* vital and devital bleaching application
Minimum Eligible Age

20 Years

Maximum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Marmara University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Çiğdem Haciali, DDS

Role: PRINCIPAL_INVESTIGATOR

Marmara University Faculty of Dentistry Department of Restorative Dentistry

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Marmara University Faculty of Dentistry

Istanbul, , Turkey (Türkiye)

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Turkey (Türkiye)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

200253bK

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.