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Clinical Trials/NCT07730658
NCT07730658Not yet recruitingNot Applicable

Comparison of Erythritol Air-Polishing and Conventional Polishing Following Ultrasonic Scaling on the Relapse of Chromogenic Tooth Staining in Children: A Randomized Clinical Trial

Marmara University1 site in 1 country56 target enrollmentStarted: July 7, 2026Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Not yet recruiting
Enrollment
56
Locations
1
Primary Endpoint
Black Stain Score

Study Overview

Brief Summary

The goal of this randomized clinical trial is to compare the effect of erythritol air-polishing and conventional polishing following ultrasonic scaling on the relapse of chromogenic tooth staining in children aged 4-13 years attending the Pediatric Dentistry Clinic of Marmara University Faculty of Dentistry for routine dental examination.

The main questions this study aims to answer are:

  • Does erythritol air-polishing reduce the relapse of chromogenic tooth staining compared with conventional polishing following ultrasonic scaling?
  • Is there a difference in the time to relapse of chromogenic tooth staining between the two polishing techniques?

Researchers will compare conventional polishing (prophylaxis paste and a polishing brush) following ultrasonic scaling with erythritol air-polishing performed using the EMS air-polishing device following ultrasonic scaling to determine whether one method is more effective in preventing or delaying the relapse of chromogenic tooth staining.

Detailed Description

Participants will:

Undergo a routine oral examination. Receive professional removal of chromogenic tooth staining using ultrasonic scaling.

Be randomly assigned to receive either conventional polishing with prophylaxis paste and a polishing brush or erythritol air-polishing using the EMS air-polishing device.

Attend follow-up visits to assess the recurrence of chromogenic tooth staining over time.

Chromogenic tooth staining will be assessed using the Qraycam.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Basic Science
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
4 Years to 13 Years (Child)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Children aged 4-13 years.
  • Absence of oral diseases, including gingivitis and oral mucosal diseases.
  • No orthodontic appliances.
  • No history of iron supplementation or professional fluoride treatment within the previous 3 months.
  • Systemically healthy children.

Exclusion Criteria

  • Presence of oral diseases, including periodontitis, salivary gland diseases, or oral mucosal diseases.
  • History of autoimmune disease.
  • Antibiotic use within the previous 3 months.
  • Consumption of tannin-containing beverages (e.g., tea, coffee, or similar beverages) within the previous 1 month.

Outcomes

Primary Outcomes

Black Stain Score

Time Frame: Baseline, immediately after polishing, 1 month, 2 months, 3 months, and 6 months

Black Stain Classification (Gasparetto et al., 2003) Score Description Clinical Characteristics 0 None No black pigmentation on the tooth surface. 1. Mild Pigmented dots or thin pigmented lines parallel to the gingival margin that are not continuous. 2. Moderate Continuous pigmented lines o extending over up to one-half of the cervical third of the tooth surface. 3. Severe Pigmentation extending over more than one-half of the cervical third of the tooth surface. Black Stain Classification (Zerman et al., 2024) Score Description A Pigmented lines or dots present only on the buccal surface. B Pigmented lines or dots present on both the buccal and lingual surfaces. C Pigmented lines or dots associated with dental caries. D Recurrent pigmented lines or dots.

Participant Feedback

Time Frame: Periprocedural

Pain perception during the procedure will be assessed using the Wong-Baker FACES Pain Rating Scale. The scale ranges from 0 to 10, where 0 indicates "no pain" and 10 indicates "hurts worst." Higher scores indicate greater pain intensity (worse outcome).

Time Session

Time Frame: Periprocedural

The duration of treatment is noted and compared between groups

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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