Skip to content

The relationship between dentine hypersensitivity during scaling and electrical current from ultrasonic scalers

The relationship between dentine hypersensitivity during scaling and electrical current from ultrasonic scaler

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20251220016
Enrollment
10
Registered
2025-12-20
Start date
2025-08-22
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Healthy Gingival health Gingivitis Dentine hypersensitivity Scaling Electrical current Ultrasonic scalers

Interventions

Measure electrical leakage from 5 different ultrasonic scalers with 3 different power (0,4,12) while plugged into a wall outlet.,Measure electrical leakage from 5 different ultrasonic scalers with 3 d
Experimental Device,Experimental Device
Ultrasonic scaler (Test group),Ultrasonic scaler without electrical leakage

Sponsors

Department of Oral Medicine and Periodontology, Mahidol University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. age from 20 to 40 years 2. Clinical diagnosis of gingival health on intact periodontium or gingival health on a reduced periodontium or gingivitis on a reduced periodontium, according to the AAP/EFP2018 classification case definition 3. presence of all lower central and lateral incisors which have calculus index56 ranges from 1-2

Exclusion criteria

Exclusion criteria: 1. Patient wearing a pacemaker. 2. Aerosol transmissible diseases 3. Smoking 4. Pregnancy or lactating 5. previously exposed to home/in-office bleaching, in-office desensitizing agents, and desensitizing toothpaste within six months 6. Currently going through any dental procedure with any appointment of dental treatment during the next six weeks that might affect their hypersensitivity during our observation period 7. Patients who have erosion, attrition, abrasion or dental caries at lower incisors. 8. Patient who has Amelogenesis imperfecta, Enamel hypoplasia, Dental fluorosis or Molar-Incisor Hypomineralization. 9. Presence of uneven gingival recession on lower incisor teeth more than 2 mm.

Design outcomes

Primary

MeasureTime frame
Electrical leakage 4-6 weeks measured by multimeter,Tooth sensitivity 4-6 weeks Visual analog scale,Tooth sensitivity 4-6 weeks Faces Pain Scale

Secondary

MeasureTime frame
Power of ultrasonic scalers 4-6 weeks Power

Countries

Thailand

Contacts

Public ContactPreyada Noosang

MU

paii.preyada@gmail.com0989916158

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026