The effect of LED 850 nm (intra oral ) on the perception of pain and speed rate of correction of the crowded Mandibular anterior teeth : A randomized controlled clinical trial

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20120220009086N5

Enrollment

Registered

2021-11-17

Start date

2021-12-31

Completion date

Unknown

Last updated

2021-11-29

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

Conditions

Crowding of fully erupted teeth. Crowding of fully erupted teeth

Interventions

Intervention 1: "Intervention group": All patients in the intervention group who have a fixed orthodontic appliance in their jaws are instructed to turn on the appliance for 5 minutes daily and put it

Eligibility

Sex/Gender

All

Age

15 Years to 30 Years

Inclusion criteria

Inclusion criteria: Patients with a grade of 2-6 mm with a small irregularity index are screened.

Exclusion criteria

Exclusion criteria: long-term consuming nonsteroidal anti inflammatory drugs a and hormonal supplements poor periodontal health Patients will be excluded from the study if the bracket fails and the bracket is not replaced within a week.

Design outcomes

Primary

Measure	Time frame
Rate of tooth movement. Timepoint: At the beginning and end of the study. Method of measurement: study cast.;Pain. Timepoint: two weeks after intervention. Method of measurement: modified McGill questionair.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactYousef Ahmadpour

Hamedan University of Medical Sciences

chrika2020@gmail.com+98 81 3838 1059

Outcome results

None listed

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