The effectiveness of Laser radiation therapy on dentinal hypersensitivity

A clinical trial to compare the effectiveness of therapy with low-level laser and Er,Cr:YSGG laser for decreasing the dentinal hypersensitivity after periodontal surgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20091118002736N5

Enrollment

Registered

2020-11-07

Start date

2020-11-21

Completion date

Unknown

Last updated

2020-11-30

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

Conditions

Dentin hypersensitivity. Other specified disorders of teeth and supporting structures

Interventions

Intervention 1: Intervention group I will receive combining both wavelengths of 660 and 810 nm low-level laser. Intervention 2: Intervention group II will receive Er,Cr:YSGG laser. Intervention 3: Int

Eligibility

Sex/Gender

All

Age

20 Years to 65 Years

Inclusion criteria

Inclusion criteria: Age range of 20-65 years Requiring periodontal surgery in one or more quadrants of the jaw due to the pocket probing depth of more than 5 mm

Exclusion criteria

Exclusion criteria: Having caries lesions or defective restorations Using analgesic or anti-inflammatory drug Pregnant and breastfeeding women Using anti-allergic drugs in the last 6 months Using anti-sensitive toothpaste in the last 3 months

Design outcomes

Primary

Measure	Time frame
Dentin hypersensitivity using cold spray. Timepoint: After removal of a periodontal dressing, after laser irradiation, and one week after intervention. Method of measurement: Based on visual analogue scale (VAS).	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFarzaneh Ahrari

Mashhad University of Medical Sciences

Ahrarif@mums.ac.ir+98 51 3882 9504

Outcome results

None listed

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