NCT03320460

Brief Summary

The aim of this study was to compare the efficacy of PBM (660nm) and corticosteroid therapy with clobetasol propionate 0.05% in the treatment of OLP. This is a protocol for a randomized, controlled, double blind clinical trial. Fourty-four patients will be randomized in two experimental groups. Control group will be treated with clobetasol propionate 0.05% for 30 consecutive days and with placebo PBM twice a week. The experimental group will be treated with placebo gel for 30 consecutive days to mask the treatment and patients will receive PBM twice a week during 1 month (laser λ = 660±10 nm; power 100mW; radiant energy 177J/cm2; 5-s exposure time per point and 0.5J of energy per point. The primary variable (pain) and the secondary variables including clinical scores and functional scores as well as patient anxiety and depression (The Hospital Anxiety and Depression Scale-HADS), will be evaluated at the baseline, once a week during treatment and after 30 and 60 days of follow up. Evaluation of clinical resolution will be performed at the end of the treatment (30 days). Evaluation of recurrence will be performed after 30 and 60 days of follow up. Serum and salivary levels of IL-6, IL-10, IL-1β, INF-γ and TNF-α will be evaluated at baseline and at the end of treatment (30 days). Quality of life will be evaluated by OHIP-14 questionnaire at baseline, at the end of treatment and after 30 and 60 days of follow up. The chi-square test, Student's t-test and ANOVA will be used and the level of significance of 5% will be considered (p \< 0.05).

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
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2018

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

First Submitted

Initial submission to the registry

October 17, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 25, 2017

Completed
1 year until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

December 26, 2018

Status Verified

December 1, 2018

Enrollment Period

2 years

First QC Date

October 17, 2017

Last Update Submit

December 21, 2018

Conditions

Keywords

oral lichen planus; photobiomodulation; inflammation

Outcome Measures

Primary Outcomes (7)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    Participants will be evaluated at baseline (Day 0)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    Participants will be evaluated after 1 week of treatment (Day 7)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    Participants will be evaluated after 2 weeks of treatment (Day 14)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    Participants will be evaluated after 3 weeks of treatment (Day 21)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    Participants will be evaluated after 4 weeks of treatment (Day 30)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    30 days after the discontinuation of treatment (follow-up period)

  • Assessment of Pain of OLP

    The pain will be assessed by applying a Visual Analog Scale, consisting of a 100-mm line numbered in centimeters, with two closed ends. One end is labeled "0" and the other "100", meaning no pain and terrible pain, respectively. Each patient will be instructed to mark a vertical line according to the best value that matches the intensity of pain during the evaluation.

    60 days after the discontinuation of treatment (follow-up period)

Secondary Outcomes (32)

  • Assessment of clinical presentation of OLP

    Participants will be evaluated at baseline (Day 0)

  • Assessment of clinical presentation of OLP

    Participants will be evaluated after 1 week of treatment (Day 7)

  • Assessment of clinical presentation of OLP

    Participants will be evaluated after 2 weeks of treatment (Day 14)

  • Assessment of clinical presentation of OLP

    Participants will be evaluated after 3 weeks of treatment (Day 21)

  • Assessment of clinical presentation of OLP

    Participants will be evaluated after 4 weeks of treatment (Day 30)

  • +27 more secondary outcomes

Study Arms (2)

Photobiomodulation

EXPERIMENTAL

Patients will be treated with localized PBM with a diode laser with continuous wave (laser λ =660 nm; power 100mW;radiant energy: 177J/cm2; 5-s exposure time per point and 0.5J of energy per point) applied directly to the surrounding oral mucosa and to the center of OLP, always by the same operator, twice a week for 4 weeks, totaling 8 session. The number of points will be variable according to the lesion size. The output power of the laser equipment will be evaluated using a power meter (Laser Check; MMOptics LTDA, São Paulo, Brazil) before treatment to confirm the effective mean power as well as the doses applied during the procedure.

Device: PhotobiomodulationOther: Placebo gel

Propionate clobetasol gel 0.05%

ACTIVE COMPARATOR

Patients will be treated with Propionate clobetasol gel 0.05% for 30 consecutive days. Laser device will be positioned over the lesion but will be switched off to mask the treatment. Patients will be instructed to apply the propionate clobetasol gel 0.05% in the entire lesion three times/days. To prevent oral candidiasis, patients will use micostatin solution (Nystatin oral suspension 100,000 USP/ml) once a day during 4 weeks.

Drug: Propionate clobetasol gel 0.05%Other: Placebo Photobiomodulation

Interventions

Patients will be treated with Propionate clobetasol gel 0.05% for 30 consecutive days and with placebo laser twice a week. Patients will be instructed to apply the propionate clobetasol gel 0.05% in the entire lesion three times/days. To prevent oral candidiasis, patients will use micostatin solution (Nystatin oral suspension 100,000 USP/ml) once a day during 4 weeks.

Also known as: Clobetasol
Propionate clobetasol gel 0.05%

Patients will be treated with localized PBM with a diode laser with continuous wave (laser λ = 660 nm; power 100mW;radiant energy: 177J/cm2; 5-s exposure time per point and 0.5J of energy per point) applied directly to the surrounding oral mucosa and to the center of OLP, always by the same operator, twice a week for 4 weeks, totaling 8 session. The number of points will be variable according to the lesion size. The output power of the laser equipment will be evaluated using a power meter (Laser Check; MMOptics LTDA, São Paulo, Brazil) before treatment to confirm the effective mean power as well as the doses applied during the procedure.

Also known as: Low level laser therapy
Photobiomodulation

Placebo gel for 30 consecutive days to mask the treatment

Also known as: inative gel
Photobiomodulation

Laser device will be positioned over the lesion but will be switched off to mask the treatment.

Also known as: Laser off
Propionate clobetasol gel 0.05%

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The participants in this study will be male and female (aged over 18 years) diagnosed with symptomatic oral lichen planus, based on the clinical and histopathological criteria of the World Health Organization (WHO).

You may not qualify if:

  • Patients with ongoing cancer; pregnant or breastfeeding women; patients with history of corticosteroids and nonsteroidal anti-inflammatory treatment in the last one months, patients with uncontrolled systemic disease; consumption of illicit drugs; use of medication associated with oral lichenoid reactions; amalgam restoration near to OLP lesions; epithelial dysplasia in the histopathological examination.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Scholl of Dentistry, University of São Paulo

São Paulo, São Paulo, 05508000, Brazil

RECRUITING

Related Publications (12)

  • Akram Z, Abduljabbar T, Vohra F, Javed F. Efficacy of low-level laser therapy compared to steroid therapy in the treatment of oral lichen planus: A systematic review. J Oral Pathol Med. 2018 Jan;47(1):11-17. doi: 10.1111/jop.12619. Epub 2017 Aug 21.

    PMID: 28766756BACKGROUND
  • Dillenburg CS, Martins MA, Munerato MC, Marques MM, Carrard VC, Sant'Ana Filho M, Castilho RM, Martins MD. Efficacy of laser phototherapy in comparison to topical clobetasol for the treatment of oral lichen planus: a randomized controlled trial. J Biomed Opt. 2014 Jun;19(6):068002. doi: 10.1117/1.JBO.19.6.068002.

    PMID: 24887747BACKGROUND
  • Sulewska M, Duraj E, Sobaniec S, Graczyk A, Milewski R, Wroblewska M, Pietruski J, Pietruska M. A clinical evaluation of the efficacy of photodynamic therapy in the treatment of erosive oral lichen planus: A case series. Photodiagnosis Photodyn Ther. 2017 Jun;18:12-19. doi: 10.1016/j.pdpdt.2017.01.178. Epub 2017 Jan 22.

    PMID: 28119140BACKGROUND
  • DeLand MM, Weiss RA, McDaniel DH, Geronemus RG. Treatment of radiation-induced dermatitis with light-emitting diode (LED) photomodulation. Lasers Surg Med. 2007 Feb;39(2):164-8. doi: 10.1002/lsm.20455.

    PMID: 17311276BACKGROUND
  • Nogueira PA, Carneiro S, Ramos-e-Silva M. Oral lichen planus: an update on its pathogenesis. Int J Dermatol. 2015 Sep;54(9):1005-10. doi: 10.1111/ijd.12918. Epub 2015 Jul 3.

    PMID: 26147778BACKGROUND
  • Alrashdan MS, Cirillo N, McCullough M. Oral lichen planus: a literature review and update. Arch Dermatol Res. 2016 Oct;308(8):539-51. doi: 10.1007/s00403-016-1667-2. Epub 2016 Jun 27.

    PMID: 27349424BACKGROUND
  • Thongprasom K, Luangjarmekorn L, Sererat T, Taweesap W. Relative efficacy of fluocinolone acetonide compared with triamcinolone acetonide in treatment of oral lichen planus. J Oral Pathol Med. 1992 Nov;21(10):456-8. doi: 10.1111/j.1600-0714.1992.tb00974.x.

    PMID: 1460584BACKGROUND
  • Lilleby K, Garcia P, Gooley T, McDonnnell P, Taber R, Holmberg L, Maloney DG, Press OW, Bensinger W. A prospective, randomized study of cryotherapy during administration of high-dose melphalan to decrease the severity and duration of oral mucositis in patients with multiple myeloma undergoing autologous peripheral blood stem cell transplantation. Bone Marrow Transplant. 2006 Jun;37(11):1031-5. doi: 10.1038/sj.bmt.1705384.

    PMID: 16633359BACKGROUND
  • Carrozzo M, Gandolfo S, Lodi G, Carbone M, Garzino-Demo P, Carbonero C, Porter SR, Scully C. Oral lichen planus in patients infected or noninfected with hepatitis C virus: the role of autoimmunity. J Oral Pathol Med. 1999 Jan;28(1):16-9. doi: 10.1111/j.1600-0714.1999.tb01988.x.

    PMID: 9890452BACKGROUND
  • Slade GD. Derivation and validation of a short-form oral health impact profile. Community Dent Oral Epidemiol. 1997 Aug;25(4):284-90. doi: 10.1111/j.1600-0528.1997.tb00941.x.

    PMID: 9332805BACKGROUND
  • Sobral SS, da Silva Brandao EH, de Barros Gallo C, Molon A, Sobral APT, de Fatima Teixeira da Silva D, Motta LJ, Dos Santos Franco AL, Rodrigues MFSD. Analysis of the psychopathological profile, quality of life, and cost-effectiveness of oral lichen planus patients treated with photobiomodulation. Clin Oral Investig. 2022 Jan;26(1):719-728. doi: 10.1007/s00784-021-04050-z. Epub 2021 Jul 12.

  • Ferri EP, Gallo CB, Abboud CS, Yanaguizawa WH, Horliana ACRT, Silva DFTD, Pavani C, Bussadori SK, Nunes FD, Mesquita-Ferrari RA, Fernandes KPS, Rodrigues MFSD. Efficacy of photobiomodulation on oral lichen planus: a protocol study for a double-blind, randomised controlled clinical trial. BMJ Open. 2018 Oct 8;8(10):e024083. doi: 10.1136/bmjopen-2018-024083.

MeSH Terms

Conditions

Lichen Planus, OralInflammation

Interventions

ClobetasolLow-Level Light Therapy

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesLichen PlanusLichenoid EruptionsSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BetamethasoneSteroids, FluorinatedSteroidsFused-Ring CompoundsPolycyclic CompoundsLaser TherapyTherapeuticsPhototherapy

Study Officials

  • Maria Fernanda SD Rodrigues, PhD

    University of Nove de Julho

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ana Paula C Silva, Bachelor

CONTACT

Anna Carolina RT Horliana, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Control group will be treated with clobetasol propionate 0.05% gel for 30 consecutive days and the laser device will be positioned over the lesion but will be switched off to mask the treatment. The experimental group will be treated with placebo gel for 30 consecutive days to mask the treatment and patients will receive laser treatment twice a week during 1 month for PBM
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Control group Experimental Group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 17, 2017

First Posted

October 25, 2017

Study Start

November 1, 2018

Primary Completion

November 1, 2020

Study Completion

December 1, 2020

Last Updated

December 26, 2018

Record last verified: 2018-12

Data Sharing

IPD Sharing
Will not share

Locations