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Therapeutic Evaluation of Lower-level Laser for Treating Dentinal Hypersensitivity

Lower-level Laser for Treating Dentinal Hypersensitivity

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03553290
Enrollment
80
Registered
2018-06-12
Start date
2017-08-10
Completion date
2018-08-31
Last updated
2018-06-18

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

Conditions

Dentinal Hypersensitivity

Keywords

Dentistry, Dentinal Hypersensitivity, lower-level laser therapy

Brief summary

The aim of this study was to evaluate the efficacy of low energy laser for the treatment of dentinal hypersensitivity due to periodontal therapy.

Detailed description

We will recruit 80 adult patients with obvious symptom of hypersensitivity after periodontal therapy. They will receive low-energy laser treatment, and the area without the symptom of hypersensitivity will be served as control. Changes in pain status and clinical periodontal index within six months of treatment will be recorded.

Interventions

DEVICEA.R.C. FOX Laser-FOX Q-810nm

805-810 nm dichotomous laser, 12 Watt within the power of sensitive parts of the affected teeth

PROCEDUREControl

Mechanical debridement alone

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Masking description

The investigator and outcome assessor were blinded from the arrangement of the treatment

Intervention model description

Split-mouth design in the same individual

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1.20-80 year-old with their own will and oral cleaning ability 2.Patients who have been diagnosed with periodontitis and have completed periodontal treatment 3.Gingival recession in at least two regions showed sensitivity of teeth (VAS\> 5) 4.No systemic infection 5.No painkillers in the past two weeks 6.Not pregnant or lactating

Exclusion criteria

1.Smoking more than half a pack a day in the past month

Design outcomes

Primary

MeasureTime frameDescription
Change in mental status6 monthsVisual analogue scale analysis with a score range of 0-10 (0: no discomfort; 10: severe discomfort). Lower score represent a better outcome.

Secondary

MeasureTime frameDescription
Change in gingival recession6 monthsMeasure at six surfaces of tooth
Change in masticatory mucosa6 monthsMeasure at mid-buccal aspect of tooth
Change in probing depth6 monthsMeasure at six surfaces of tooth
Change in clinical attachment level6 monthsMeasure at six surfaces of tooth

Countries

Taiwan

Contacts

Primary ContactPo-Chun Chang
changpc@ntu.edu.tw02-23123456
Backup ContactOlivia Hsieh
ling202643@gmail.com02-23123456

Outcome results

None listed

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