Effects of Low-Level Laser in Reducing Pain in Dentistry

Effects of Low-Level Laser Therapy in Reducing Pain of Patients at the Injection Site of Local Anesthesia in Dentistry

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20240927063186N2

Enrollment

Registered

2024-11-28

Start date

2024-12-17

Completion date

Unknown

Last updated

2025-01-08

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

Conditions

Dentistry procedure requiring local anesthesia.

Interventions

Intervention 1: Intervention group: Receiving the laser for 20 seconds with a diode laser (Dr. Smile, Genova, Italy) set to continuous mode with a 300 mW power output and a narrow-tip applicator (low-

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Requirement for bilateral infiltration anesthesia in a single jaw during one session

Exclusion criteria

Exclusion criteria: Lack of consent to participate in the study

Design outcomes

Primary

Measure	Time frame
Pain intensity using the Visual Analog Scale (VAS). Timepoint: Immediately after injection. Method of measurement: Visual Analog Scale (VAS).	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZahra Mirzaei

Oroumia University of Medical Sciences

Z.mirzaei.8310@gmail.com+98 44 3224 2564

Outcome results

None listed

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