NCT02602431

Brief Summary

Third molars extraction is a surgery frequently performed in dentistry. It is generally associated to a great postoperative distress rendered by pain, swelling and trismus, caused by surgical trauma inflammation. Several methods have been proposed to prevent these complications and to increase tissue repair quality. The use of low level laser therapy (LLLT) has been reported in dentistry since 1970. A large number of studies have reported the benefits of LLLT without collateral damage, positive effect as an anti-inflammatory agent and benefits in accelerating wound repair. However, some clinical applications strategies have been contradictories in everyday practice with results not always equivalent. Objective: To verify if a single LLLT intra or extra oral application, singly, are analogous in their effects in controlling postoperative edema, trismus, pain and wound repair in third molar surgery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2014

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

November 8, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 11, 2015

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
Last Updated

May 11, 2016

Status Verified

May 1, 2016

Enrollment Period

2.3 years

First QC Date

November 8, 2015

Last Update Submit

May 10, 2016

Conditions

Keywords

laserthird molarlow laserinflammatory response

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Scores on the Visual Analog scale

    measurements in a diary after anesthetic sensation had stopped and 4, 6, 8, 24, 48hours post operatively

    4, 6, 8, 24, 48hours post operative period

Secondary Outcomes (2)

  • Edema percentage

    24 hours after surgery

  • mouth aperture in millimeters

    24 hours after surgery

Study Arms (4)

Extra-oral laser irradiation

ACTIVE COMPARATOR

infra-red wave laser, 660nm, 100mW, and 107J/cm2

Device: Extra-oral laser irradiation

Extra-oral placebo

PLACEBO COMPARATOR

Laser point will be placed in region without irradiation on.

Device: Extra-oral placebo

Intra-oral laser irradiation

ACTIVE COMPARATOR

red wave laser, 660nm, 100mW, and 107J/cm2

Device: Intra-oral laser irradiation

intra-oral placebo

PLACEBO COMPARATOR

Laser point will be placed in region without irradiation on.

Device: Intra-oral Placebo

Interventions

Irradiation will be employed extra oral by infra-red wave laser, 660nm, 100mW, and 107J/cm2 in four points of Masseter muscle for 30 seconds in each

Also known as: DMC Photon Laser III
Extra-oral laser irradiation

Irradiation will be employed intra oral by red wave laser, 660nm, 100mW, and 107J/cm2 in four points for 30 seconds in each : 1. Superficial face of dental socket, 2. Lingual face; 3. buccal face and 4. Retromolar region

Also known as: DMC Photn Laser III
Intra-oral laser irradiation

Laser point will be placed over the same extra-oral points for 30 seconds in each point without irradiation on

Also known as: DMC Photn Laser III
Extra-oral placebo

Laser point will be placed over the same intra-oral points for 30 seconds in each point without irradiation on

Also known as: DMC Photn Laser III
intra-oral placebo

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • necessity of bilateral impacted third molar removal with similar dental arch positioning and similar surgical difficulty.

You may not qualify if:

  • Compromised Systemic Health status, Neurologic and/or mental disorders, local infection history, anti-inflammatory or analgesic use for the last 15 days, tabagism, ethylism, pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maria Cristina Zindel Deboni

São Paulo, São Paulo, 05508-000, Brazil

RECRUITING

Related Publications (10)

  • Larrazabal C, Garcia B, Penarrocha M, Penarrocha M. Influence of oral hygiene and smoking on pain and swelling after surgical extraction of impacted mandibular third molars. J Oral Maxillofac Surg. 2010 Jan;68(1):43-6. doi: 10.1016/j.joms.2009.07.061.

    PMID: 20006153BACKGROUND
  • Mehrabi M, Allen JM, Roser SM. Therapeutic agents in perioperative third molar surgical procedures. Oral Maxillofac Surg Clin North Am. 2007 Feb;19(1):69-84, vi. doi: 10.1016/j.coms.2006.11.010.

    PMID: 18088865BACKGROUND
  • Markovic A, Todorovic Lj. Effectiveness of dexamethasone and low-power laser in minimizing oedema after third molar surgery: a clinical trial. Int J Oral Maxillofac Surg. 2007 Mar;36(3):226-9. doi: 10.1016/j.ijom.2006.10.006. Epub 2006 Dec 8.

    PMID: 17157479BACKGROUND
  • Aras MH, Gungormus M. Placebo-controlled randomized clinical trial of the effect two different low-level laser therapies (LLLT)--intraoral and extraoral--on trismus and facial swelling following surgical extraction of the lower third molar. Lasers Med Sci. 2010 Sep;25(5):641-5. doi: 10.1007/s10103-009-0684-1. Epub 2009 May 31.

    PMID: 19484402BACKGROUND
  • Brignardello-Petersen R, Carrasco-Labra A, Araya I, Yanine N, Beyene J, Shah PS. Is adjuvant laser therapy effective for preventing pain, swelling, and trismus after surgical removal of impacted mandibular third molars? A systematic review and meta-analysis. J Oral Maxillofac Surg. 2012 Aug;70(8):1789-801. doi: 10.1016/j.joms.2012.01.008. Epub 2012 Mar 6.

    PMID: 22398186BACKGROUND
  • He WL, Yu FY, Li CJ, Pan J, Zhuang R, Duan PJ. A systematic review and meta-analysis on the efficacy of low-level laser therapy in the management of complication after mandibular third molar surgery. Lasers Med Sci. 2015 Aug;30(6):1779-88. doi: 10.1007/s10103-014-1634-0. Epub 2014 Aug 7.

    PMID: 25098769BACKGROUND
  • Kazancioglu HO, Ezirganli S, Demirtas N. Comparison of the influence of ozone and laser therapies on pain, swelling, and trismus following impacted third-molar surgery. Lasers Med Sci. 2014 Jul;29(4):1313-9. doi: 10.1007/s10103-013-1300-y. Epub 2013 Mar 14.

    PMID: 23494104BACKGROUND
  • Lopez-Ramirez M, Vilchez-Perez MA, Gargallo-Albiol J, Arnabat-Dominguez J, Gay-Escoda C. Efficacy of low-level laser therapy in the management of pain, facial swelling, and postoperative trismus after a lower third molar extraction. A preliminary study. Lasers Med Sci. 2012 May;27(3):559-66. doi: 10.1007/s10103-011-0936-8. Epub 2011 May 27.

    PMID: 21617973BACKGROUND
  • Ferrante M, Petrini M, Trentini P, Perfetti G, Spoto G. Effect of low-level laser therapy after extraction of impacted lower third molars. Lasers Med Sci. 2013 May;28(3):845-9. doi: 10.1007/s10103-012-1174-4. Epub 2012 Jul 28.

    PMID: 22843310BACKGROUND
  • Pallotta RC, Bjordal JM, Frigo L, Leal Junior EC, Teixeira S, Marcos RL, Ramos L, Messias Fde M, Lopes-Martins RA. Infrared (810-nm) low-level laser therapy on rat experimental knee inflammation. Lasers Med Sci. 2012 Jan;27(1):71-8. doi: 10.1007/s10103-011-0906-1. Epub 2011 Apr 12.

    PMID: 21484455BACKGROUND

MeSH Terms

Conditions

TrismusEdemaPain

Condition Hierarchy (Ancestors)

SpasmNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Maria Cristina Deboni, PhD

    Associate Professor

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Maria Cristina Deboni, PhD

CONTACT

Vinicius PA Santos, Undergraduate

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 8, 2015

First Posted

November 11, 2015

Study Start

March 1, 2014

Primary Completion

July 1, 2016

Study Completion

July 1, 2016

Last Updated

May 11, 2016

Record last verified: 2016-05

Locations