NCT02209818

Brief Summary

The aim of this study is to evaluate the effect of low level laser therapy (LLLT) on pain management in people commencing orthodontic treatment. The study design is a randomized controlled trial. Participants' pain will be dealt with by laser irradiation in one side of the jaw randomly, and the other side will be treated by a placebo procedure. Pain assessment will be measured using Visual Analog Scales (VAS). The hypothesis of this study is that laser irradiation decreases the amount of pain following the insertion of orthodontic separators.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2014

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2014

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 4, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 6, 2014

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

March 15, 2016

Status Verified

March 1, 2016

Enrollment Period

1.1 years

First QC Date

August 4, 2014

Last Update Submit

March 11, 2016

Conditions

Keywords

Low level laser therapyElastomeric separatorPlaceboVisual analog scaleLaser irradiation

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Perception

    Pain assessment will be performed using a Visual Analog Scale (VAS).

    Pain will be evaluated at 1, 6, 24, 48, and 72 hours after laser irradiation

Study Arms (2)

Laser Irradiation One Dose

EXPERIMENTAL

Laser irradiation will be applied in one dose for patients in this group, but only on one side of the jaw. The other side of the jaw will receive a placebo procedure (i.e. a red light beam will be emitted on the gingival tissues as if they are irradiated by a laser beam).

Radiation: Laser Irradiation One dose

Laser Irradiation Two doses

EXPERIMENTAL

Laser irradiation will be applied in two doses for patients in this group, but only on one side of the jaw. The second dose will be given after 24 hour of the first one. The other side of the jaw will receive a placebo procedure (i.e. a red light beam will be emitted on the gingival tissues as if they are irradiated by a laser beam).

Radiation: Laser Irradiation Two doses

Interventions

Laser Irradiation One Dose
Laser Irradiation Two doses

Eligibility Criteria

Age16 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participants should have healthy periodontal structures, healthy teeth.
  • Presence of first molar in both side of the jaw.

You may not qualify if:

  • systemic diseases
  • chronic pain or neurological pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Periodontics, University of Damascus Dental School

Damascus, Rif-dimashq Governorate, DM20AM18, Syria

Location

Related Publications (7)

  • Abtahi SM, Mousavi SA, Shafaee H, Tanbakuchi B. Effect of low-level laser therapy on dental pain induced by separator force in orthodontic treatment. Dent Res J (Isfahan). 2013 Sep;10(5):647-51.

    PMID: 24348624BACKGROUND
  • Eslamian L, Borzabadi-Farahani A, Hassanzadeh-Azhiri A, Badiee MR, Fekrazad R. The effect of 810-nm low-level laser therapy on pain caused by orthodontic elastomeric separators. Lasers Med Sci. 2014 Mar;29(2):559-64. doi: 10.1007/s10103-012-1258-1. Epub 2013 Jan 20.

    PMID: 23334785BACKGROUND
  • Nobrega C, da Silva EM, de Macedo CR. Low-level laser therapy for treatment of pain associated with orthodontic elastomeric separator placement: a placebo-controlled randomized double-blind clinical trial. Photomed Laser Surg. 2013 Jan;31(1):10-6. doi: 10.1089/pho.2012.3338. Epub 2012 Nov 15.

    PMID: 23153291BACKGROUND
  • Artes-Ribas M, Arnabat-Dominguez J, Puigdollers A. Analgesic effect of a low-level laser therapy (830 nm) in early orthodontic treatment. Lasers Med Sci. 2013 Jan;28(1):335-41. doi: 10.1007/s10103-012-1135-y. Epub 2012 Jul 21.

    PMID: 22814893BACKGROUND
  • Huang TH, Liu SL, Chen CL, Shie MY, Kao CT. Low-level laser effects on simulated orthodontic tension side periodontal ligament cells. Photomed Laser Surg. 2013 Feb;31(2):72-7. doi: 10.1089/pho.2012.3359. Epub 2013 Jan 17.

    PMID: 23327633BACKGROUND
  • Kim WT, Bayome M, Park JB, Park JH, Baek SH, Kook YA. Effect of frequent laser irradiation on orthodontic pain. A single-blind randomized clinical trial. Angle Orthod. 2013 Jul;83(4):611-6. doi: 10.2319/082012-665.1. Epub 2012 Dec 14.

    PMID: 23241006BACKGROUND
  • Fujiyama K, Deguchi T, Murakami T, Fujii A, Kushima K, Takano-Yamamoto T. Clinical effect of CO(2) laser in reducing pain in orthodontics. Angle Orthod. 2008 Mar;78(2):299-303. doi: 10.2319/033007-153.1.

    PMID: 18251609BACKGROUND

Study Officials

  • Mai Almallah, DDS

    MSc student, Department of Periodontics, University of Damascus Dental School, Damascus

    PRINCIPAL INVESTIGATOR
  • Mohammad Y Hajeer, DDS MSc PhD

    Associate Professor, Orthodontics Department, University of Damascus Dental School, Damascus

    STUDY DIRECTOR
  • Wael Mahdi, DDS MSc PhD

    Senior Lecturer in Periodontics, Periodontics Department, University of Damascus Dental School

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2014

First Posted

August 6, 2014

Study Start

August 1, 2014

Primary Completion

September 1, 2015

Study Completion

February 1, 2016

Last Updated

March 15, 2016

Record last verified: 2016-03

Locations