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Studying the effect of laser on reducing pain in orthodontic patients

Evaluation the effect of low laser diode radiation (660 nm) on pain control after placement of elastomeric separators in orthodontic patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20260203068749N1
Enrollment
33
Registered
2026-02-06
Start date
2026-02-03
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Orthodontic problems.

Interventions

Sponsors

Islamic Azad University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Absence of systemic diseases or significant periodontal or periapical problems Presence of healthy first molars in the maxilla bilaterally with normal proximal contacts The second premolar and second molar teeth are completely erupted. No previous history of orthodontic treatment Adequate oral hygiene and willingness to participate in follow-up assessments

Exclusion criteria

Exclusion criteria: Recent use of painkillers, anti-inflammatory drugs, steroids, anticonvulsants, or any medication that can affect pain perception History of chronic pain conditions, facial neuralgia, or mental disorders Uncontrolled gingivitis or other periodontal problems in the area being treated Significant dental problems, such as multiple missing teeth or gaps between molars and premolars Pregnant or breastfeeding women Patients who do not complete the VAS questionnaire or are excluded from the study.

Design outcomes

Primary

MeasureTime frame
Pain level in Visual Analogue Scale questionnaire. Timepoint: Pain level is assessed using a Visual Analogue Scale questionnaire, which is completed by patients at 0, 2, 6, 24, 72 hours, and 5 days after the intervention. Method of measurement: Visual Analogue Scale questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactElahe chambari

Islamic Azad University

el.chambari@gmail.com+98 31 5323 9949

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026