Bond Failure Rate of Brackets with Different Curing Times

Bond Failure Rate of Orthodontic Brackets with Different Curing Times Using High Powered LED

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20250906067135N1

Enrollment

Registered

2025-10-01

Start date

2025-10-14

Completion date

Unknown

Last updated

2025-10-13

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

Conditions

Bond Failure Rate of Orthodontic Brackets.

Interventions

Intervention 1: Intervention group: First, the tooth is cleaned with a brush without pumice. Then, the tooth surface is etched with 37% phosphoric acid (Nik Darman Company, Iran). Then, the acid is co

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient requires fixed orthodontic treatment of both jaws with no surgical treatment plan. All permanent teeth have erupted anterior to the second molar.

Exclusion criteria

Exclusion criteria: The patient has impacted teeth. The labial surface of the teeth has composite or amalgam restorations. The patient has a posterior or anterior crossbite. Patient with teeth with enamel defects. Patient with fluorosis of teeth.

Design outcomes

Primary

Measure	Time frame
Bond Failure Rate of Orthodontic Brackets. Timepoint: 6 months. Method of measurement: Counting the number of detached brackets.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammad Hossein Razeghinejhad

Oroumia University of Medical Sciences

maedehazizi184@gmail.com+98 44 3365 0729

Outcome results

None listed

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