NCT04313907

Brief Summary

Burning mouth syndrome (BMS) is a condition that affects the oral mucosa; this is seen mainly in postmenopausal women. The intensity of burning and its clinical manifestations may be variable between patients. The etiology of the BMS is unknown, just as it is the therapeutic; hence the latter has not been fully accepted. Therefore, the use of low-level laser therapy (LLLT) and topical clonazepam have been proposed as treatment alternatives. The objective is to assess the effectiveness of the combination of LLLT and topical clonazepam for the reduction of burning symptoms. Three groups will be randomly formed: 1) the first group will received topical clonazepam therapy (half of a 2 mg tablet), patients in this group will be asked to applied it in a mouthwash type for 3 minutes and then spit it out; to the same group, six sessions of LLLT (Biolase 10 ©) will be applied in every second day intervals; 2) the second group, will received the same treatment with clonazepam and laser therapies with similar characteristics to the study group, but the laser will be deactivated; 3) the third group, will receive six sessions of LLLT (Biolase 10 ©) in every second day intervals and placebo tablets with similar characteristics to those of clonazepam. For all groups, both treatments will be received for two weeks. For the assessment of oral burning the visual analog scale (VAS) and the Oral Health Impact Profile-14 (OHIP-14) will be used; with these tools we will measure how oral disorders affect daily life. The measurement scales will be applied at the initial assessment and at day 14th, one month, two months and three months post treatment. The means obtained to assess the effectiveness of the treatment will be compared.

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
27

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Aug 2019

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

August 16, 2019

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

March 6, 2020

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 18, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 16, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 16, 2020

Completed
Last Updated

March 18, 2020

Status Verified

March 1, 2020

Enrollment Period

10 months

First QC Date

March 6, 2020

Last Update Submit

March 17, 2020

Conditions

Keywords

low-level laser therapytopical clonazepam

Outcome Measures

Primary Outcomes (1)

  • Burning Sensation

    Visual Analogue Scale using scale from 0 (No burning sensation) to 10 (maximum burning sensation)

    Change from baseline of Burning sensation using Visual Analogue Scale at 15 days, 1 month, 2 months, 3 months.

Secondary Outcomes (1)

  • Quality of life- Oral Health Impact Profile

    Change from baseline of Quality of life using OHIP-14 at 15 days, 1 month, 2 months, 3 months.

Study Arms (3)

Acitve laser+topical clonazepam

EXPERIMENTAL

Using active laser (six sesions) 980 nm, 14 j , plus topical clonazepam 1 mg, 3 times at day, same 14 days both

Combination Product: low level laser therapy plus topical clonazepam

Sham laser+topical clonazepam

SHAM COMPARATOR

Using sham laser (six sesions) plus topical clonazepam 1 mg, 3 times at day, same 14 days both

Drug: Sham laser plus topical clonazepam

Active laser+placebo of topical clonazepam

PLACEBO COMPARATOR

Using active laser (six sesions) 980 nm, 14 j , plus placebo of topical clonazepam (lactose), 3 times at day, same 14 days both

Radiation: Active laser plus placebo of topical clonazepam

Interventions

combination of treatment, low level laser therapy (15 joules, 6 sesions, 14 days) plus topical clonazepam (1 mg,3 times per day, 14 days)

Acitve laser+topical clonazepam

Sham laser therapy (0 joules, 6 sesions, 14 days) plus topical clonazepam(1 mg,3 times per day, 14 days)

Sham laser+topical clonazepam

low level laser therapy (15 joules, 6 sesions, 14 days) plus placebo topical clonazepam(lactose,3 times per day, 14 days)

Active laser+placebo of topical clonazepam

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Burning mouth sensation without oral lesions that could be involved with painful symptoms
  • Symtoms of burning sensation more than 3 months

You may not qualify if:

  • Patients who are under antineoplastic treatment or with a history of malignant neoplasms of the head and neck
  • Active treatment with benzodiazepines or systemic antidepressants
  • Pregnant women
  • Patients unable to follow the indications for administration of oral topical medications
  • Unstimulated saliva production ≤ 0,1 mililiters/minute
  • Sistemic diseases that can produce burning sensation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division de Estudios de Posgrado e Investigacion en Odontologia, Universidad Nacional Autonoma de Mexico

Mexico City, 04360, Mexico

RECRUITING

Related Publications (12)

  • dos Santos Lde F, de Andrade SC, Nogueira GE, Leao JC, de Freitas PM. Phototherapy on the Treatment of Burning Mouth Syndrome: A Prospective Analysis of 20 Cases. Photochem Photobiol. 2015 Sep-Oct;91(5):1231-6. doi: 10.1111/php.12490. Epub 2015 Aug 4.

    PMID: 26138316BACKGROUND
  • Minor JS, Epstein JB. Burning mouth syndrome and secondary oral burning. Otolaryngol Clin North Am. 2011 Feb;44(1):205-19, vii. doi: 10.1016/j.otc.2010.09.008.

  • Kisely S, Forbes M, Sawyer E, Black E, Lalloo R. A systematic review of randomized trials for the treatment of burning mouth syndrome. J Psychosom Res. 2016 Jul;86:39-46. doi: 10.1016/j.jpsychores.2016.05.001. Epub 2016 May 9.

  • Heckmann SM, Kirchner E, Grushka M, Wichmann MG, Hummel T. A double-blind study on clonazepam in patients with burning mouth syndrome. Laryngoscope. 2012 Apr;122(4):813-6. doi: 10.1002/lary.22490. Epub 2012 Feb 16.

  • Romeo U, Del Vecchio A, Capocci M, Maggiore C, Ripari M. The low level laser therapy in the management of neurological burning mouth syndrome. A pilot study. Ann Stomatol (Roma). 2010 Jan;1(1):14-8. Epub 2010 Jun 29.

  • Valenzuela S, Lopez-Jornet P. Effects of low-level laser therapy on burning mouth syndrome. J Oral Rehabil. 2017 Feb;44(2):125-132. doi: 10.1111/joor.12463. Epub 2016 Dec 22.

  • Al-Maweri SA, Javed F, Kalakonda B, AlAizari NA, Al-Soneidar W, Al-Akwa A. Efficacy of low level laser therapy in the treatment of burning mouth syndrome: A systematic review. Photodiagnosis Photodyn Ther. 2017 Mar;17:188-193. doi: 10.1016/j.pdpdt.2016.11.017. Epub 2016 Dec 2.

  • Gremeau-Richard C, Woda A, Navez ML, Attal N, Bouhassira D, Gagnieu MC, Laluque JF, Picard P, Pionchon P, Tubert S. Topical clonazepam in stomatodynia: a randomised placebo-controlled study. Pain. 2004 Mar;108(1-2):51-7. doi: 10.1016/j.pain.2003.12.002.

  • Arbabi-Kalati F, Bakhshani NM, Rasti M. Evaluation of the efficacy of low-level laser in improving the symptoms of burning mouth syndrome. J Clin Exp Dent. 2015 Oct 1;7(4):e524-7. doi: 10.4317/jced.52298. eCollection 2015 Oct.

  • Arduino PG, Cafaro A, Garrone M, Gambino A, Cabras M, Romagnoli E, Broccoletti R. A randomized pilot study to assess the safety and the value of low-level laser therapy versus clonazepam in patients with burning mouth syndrome. Lasers Med Sci. 2016 May;31(4):811-6. doi: 10.1007/s10103-016-1897-8. Epub 2016 Feb 12.

  • Sugaya NN, Silva EF, Kato IT, Prates R, Gallo CB, Pellegrini VD. Low Intensity laser therapy in patients with burning mouth syndrome: a randomized, placebo-controlled study. Braz Oral Res. 2016 Oct 10;30(1):e108. doi: 10.1590/1807-3107BOR-2016.vol30.0108.

  • Spanemberg JC, Lopez Lopez J, de Figueiredo MA, Cherubini K, Salum FG. Efficacy of low-level laser therapy for the treatment of burning mouth syndrome: a randomized, controlled trial. J Biomed Opt. 2015 Sep;20(9):098001. doi: 10.1117/1.JBO.20.9.098001.

MeSH Terms

Conditions

Burning Mouth Syndrome

Interventions

Low-Level Light TherapyClonazepam

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapyBenzodiazepinonesBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Elba Rosa Leyva-Huerta, PhD

CONTACT

Carlos Contreras-Castellanos, DDS

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: group 1:active laser+topical clonazepam, group 2:inactive laser+topical clonazepam, group 3:active laser+placebo clonazepam
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor full time, PhD

Study Record Dates

First Submitted

March 6, 2020

First Posted

March 18, 2020

Study Start

August 16, 2019

Primary Completion

June 16, 2020

Study Completion

October 16, 2020

Last Updated

March 18, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations