Effect of nano hydroxyapatite toothpaste and laser to treat dentin hypersensitivity in patients having tooth sensitivity

Efficacy of 10 percent Nanohydroxyapatite Paste as Desensitizer alone and in Combination with 940nm Diode Laser in Treatment of Dentin Hypersensitivity – A Split-Mouth Single Blind Clinical Trial. - NIL

Status

Active, not recruiting

Phases

Phase 3Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/09/073401

Enrollment

Registered

2024-09-04

Start date

Unknown

Completion date

Unknown

Last updated

2024-09-16

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

Conditions

Health Condition 1: K038- Other specified diseases of hard tissues of teeth

Interventions

Intervention1: 10% Nanohydroxyapatite Desensitizer + Diode Laser (940nm) : applied fro 15 mins and laser at 1 watt Control Intervention1: Nanohydroxyapatite Desensitizer: 10% applied for 15 min

Eligibility

Inclusion criteria

Inclusion criteria: Teeth with intact non-carious cervical lesions. Teeth with gingival recession (Millers class 1 and 2). Teeth with not more than 1.5 mm loss of dentin in depth which did not require restorative treatment. Teeth with identical lesions bilaterally.

Exclusion criteria

Exclusion criteria: Teeth with carious lesions. Previously endodontically treated teeth. Teeth with cracks, fractures, attrition, mobility, bruxism, gingival recession (Millers class 3 and 4) Unilateral loss of teeth. Teeth with restorations for non-carious cervical lesions. Recent desensitizer application.

Design outcomes

Primary

Measure	Time frame
Reduction of dentin hypersensitivityTimepoint: 14 days, 1,3,6 and 9 months	—

Secondary

Measure	Time frame
Duration of desensitisation effect.Timepoint: 14 days, 1,3,6 and 9 months	—

Countries

India

Contacts

Public ContactDr S Mahalaxmi

SRM Institute of Science and Technology

ravikumn@srmist.edu.in9444125488

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026