NCT07648147

Brief Summary

The aim of this split-mouth clinical study is to compare the effectiveness of D Blue diode laser application and ProSylc bioactive glass powder application in reducing dentin hypersensitivity in patients with non-carious cervical lesions (NCCLs). Different treatment modalities will be applied within the same participant, and changes in dentin hypersensitivity will be evaluated following treatment. The primary outcome measure will be the reduction in dentin hypersensitivity after the interventions. The findings of this study are expected to contribute to the identification of effective non-invasive treatment approaches for the management of dentin hypersensitivity associated with non-carious cervical lesions.

Trial Health

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Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
6mo left

Started Jul 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

June 10, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 15, 2026

Completed
1 month until next milestone

Study Start

First participant enrolled

July 20, 2026

Expected
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2026

1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2027

Last Updated

June 15, 2026

Status Verified

June 1, 2026

Enrollment Period

5 months

First QC Date

June 10, 2026

Last Update Submit

June 10, 2026

Conditions

Keywords

Non-Carious Cervical Lesions; Dentin Hypersensitivity; Diode Laser; D Blue Diode Laser; Bioactive Glass; ProSylc; Split-Mouth Study; Non-Invasive Treatment

Outcome Measures

Primary Outcomes (1)

  • Change in Dentin Hypersensitivity

    Dentin hypersensitivity will be assessed using a Visual Analog Scale (VAS) following standardized air stimulus application. The change in VAS scores from baseline to follow-up visits will be evaluated.

    Baseline, immediately after treatment, 1 week, 1 month, and 3 months

Study Arms (2)

D Blue Diode Laser Group

EXPERIMENTAL

Teeth assigned to this group will receive D Blue diode laser application for the management of dentin hypersensitivity associated with non-carious cervical lesions.

Device: D Blue Diode Laser

ProSylc Bioactive Glass Group

EXPERIMENTAL

Teeth assigned to this group will receive ProSylc bioactive glass powder application for the management of dentin hypersensitivity associated with non-carious cervical lesions.

Device: ProSylc Bioactive Glass Powder

Interventions

D Blue diode laser application for the treatment of dentin hypersensitivity associated with non-carious cervical lesions.

Also known as: Diode Laser
D Blue Diode Laser Group

ProSylc bioactive glass powder application for the treatment of dentin hypersensitivity associated with non-carious cervical lesions.

Also known as: Bioactive Glass Powder
ProSylc Bioactive Glass Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals aged between 18 and 65 years. Systemically healthy individuals. Individuals with dentin hypersensitivity. Presence of two permanent teeth with similar severity of dentin hypersensitivity in the same participant.
  • Participants who agree to participate in the study and sign the informed consent form

You may not qualify if:

  • Presence of active caries in the study teeth. Presence of cervical restoration in the study teeth. Presence of pulpal pathology. History of desensitizing treatment within the last 3 months. Pregnancy. Presence of systemic disease. Use of analgesics within the last 48 hours.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Çukurova University

Adana, sarıçam, 01250, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Dentin Sensitivity

Interventions

Lasers, Semiconductor

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

LasersOptical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Central Study Contacts

Hüsna Selinay S Dağdelen, Doctor of Dental Medicine

CONTACT

Ezgi S Sonkaya Akburak, Associate Professor Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This study will employ a split-mouth design in which each participant will receive both interventions on different eligible teeth. One side will be treated with D Blue diode laser, while the contralateral side will receive ProSylc bioactive glass powder application. This design allows direct comparison of treatment outcomes within the same individual and minimizes inter-individual variability.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant

Study Record Dates

First Submitted

June 10, 2026

First Posted

June 15, 2026

Study Start (Estimated)

July 20, 2026

Primary Completion (Estimated)

December 20, 2026

Study Completion (Estimated)

January 20, 2027

Last Updated

June 15, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations