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

Evaluation of the Tooth Sensitivity and Whitening Effects of Calcium, Hydroxyapatite and Fluoride Containing Tooth Whitening Agents

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06855940
Enrollment
60
Registered
2025-03-04
Start date
2024-02-02
Completion date
2025-10-13
Last updated
2025-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bleaching Sensitivity, Discoloration of Teeth, Healthy Volunteers

Keywords

Bleaching Agents, Bleaching agent \( BOOST 40%\), Bleaching teeth, Discoloration of Teeth, Sensitivity, Tooth

Brief summary

The goal of this clinical study is to evaluate the success of different whitening agents in whitening teeth in healthy volunteers aged 18-50. Also, patients' tooth sensitivity will be assessed after application. The main questions it aims to answer are: Is the teeth whitening success of different whitening agents similar? Did participants develop tooth sensitivity to whitening agents? The researchers will compare the whitening success of 3 different whitening agents and changes in tooth sensitivity within 1 year after application. Participants: Whitening agent will be applied in the clinic Visit our clinic for checkups and records after 1 week, 2 weeks, 1 month, 2 months, 4 months , 6 months and 1 year after application

Detailed description

The participants in the study were healthy volunteers between the ages of 18-50. The number of volunteers was determined by using other studies similar to this study. There are 60 volunteers in three groups, 20 volunteers in each group. A different whitening agent is applied to each group by the researcher. The researcher did not include volunteers with poor oral hygiene, smoking, tooth sensitivity, caries, or medication use in the study. The researcher began the study by performing color measurement and sensitivity assessment before the procedure. Then he applied the whitening agent. The volunteers who underwent the whitening procedure will be evaluated in terms of both color measurements and sensitivity changes at the end of the treatment, 1st week, 2nd week, 1st month, 2nd month, 4th month, 6th month, and 1st year control sessions. Each patient has their own evaluation form. There are different fields for both color and sensitivity in the form according to the control dates. All numerical data are recorded in their own fields.

Interventions

whitening agent containing fluoride and 40% hydrogen peroxide

Sponsors

TC Erciyes University
CollaboratorOTHER
Scientific Research Projects
CollaboratorUNKNOWN
Betül Tokat
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Intervention model description

Group A: X bleaching agents Group B: Y bleaching agents Group C: Z bleaching agents

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Vital teeth * Healthy gums * No tooth sensitivity * External discoloration ( tea,coffee..) * Good oral hygiene * No allergy to the material to be used

Exclusion criteria

* Decayed and devital teeth * Presence of gingival bleeding * History of trauma * Presence of fractures, cracks and aesthetic restoration * Smoking

Design outcomes

Primary

MeasureTime frameDescription
Change in tooth color within 1 year after whiteningthrough study completion, an average of 1 yearMeasurement and recording of numerical values of tooth color with vita easyshade device
Change in tooth sensitivity after whitening within 1 yearthrough study completion, an average of 1 yearNumerical measurement of sensitivity after bleaching with VAS (visual analog scale)

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026