NCT06217731

Brief Summary

Burning Mouth Syndrome (BMS) is a chronic pain disorder that presents with inflammation and burning sensation in the oral cavity without visible lesions. Multiple therapies have been investigated without conclusive results.Objective: To analyse the efficacy of treatment with Clonazepam (Rivotril) and Low Power Diode Laser Therapy in patients with Burning Mouth Syndrome and to study the markers of inflammation present in the patients' saliva. Methods: Randomised, single-blind clinical trial with 89 patients divided into Group 1 Laser + Rivotril (n=20), Group 2 Laser Sham placebo (n=19), Group 3 Laser (n=21) and Group 4 Rivotril (n=18). The intensity of symptomatology was rated by Visual Analogue Scale (VAS). Sialometry was performed before and after treatment and questionnaires such as the Xerostomia Inventory, the Oral Health Impact Profile-14 (OHIP14) and the Mini-Nutritional Assessment (MNA) were completed. Saliva samples were analysed by measuring markers related to inflammatory processes; Interleukins (IL2, IL4, IL 5, IL6, IL 7, IL 8, IL1β, IL 10, IL12, IL13, IL17, IL21, IL23), proteins (MIP-3α, MIP-1α, MIP-1β), Cytokine GM-CSF, Interferon gamma (IFNγ), Interferon Inducible Tα-Cell Chemoattractant (ITAC), Fractalkine and Tumour Necrosis Factor α(TNFα).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2022

Typical duration for not_applicable

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

January 10, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 10, 2022

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2023

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 22, 2024

Completed
Last Updated

July 31, 2024

Status Verified

January 1, 2024

Enrollment Period

1 month

First QC Date

January 6, 2024

Last Update Submit

July 29, 2024

Conditions

Keywords

salivapainmarkers

Outcome Measures

Primary Outcomes (1)

  • Pain EVA

    The intensity of the symptoms was rated using a Visual Analog Scale (VAS) where 0=no pain and 10=maximum possible pain.

    Baseline through 1 month

Secondary Outcomes (1)

  • salivary biomarkers

    Baseline through 1 month

Study Arms (4)

Group1 laser + clonazepam

ACTIVE COMPARATOR

Group 1 (n=20) were treated with the Helbo® Theralite Laser 3D Pocket Probe low power diode laser once a week for a month and Rivotril ( clonazepam) 0.25mg once every 24 hours for a month.

Combination Product: Laser+clonazepam

group 2 Laser Sham

SHAM COMPARATOR

Group 2 (n=19) were treated with the same laser once a week for a month, but with the tip deactivated

Device: Laser Sham

group3 laser

EXPERIMENTAL

Group 3 (n=21) were treated with the Helbo® laser once a week for a month.

Device: Laser

group 4 clonazepam

EXPERIMENTAL

Group 4 (n=18) were treated with Rivotril 0.25mg once a day for a month.

Drug: Clonazepam

Interventions

Laser+clonazepamCOMBINATION_PRODUCT

treated with the Helbo® Theralite Laser 3D Pocket Probe low power diode laser once a week for a month and Rivotril 0.25mg once every 24 hours for a month

Group1 laser + clonazepam

INACTIVE Helbo® Theralite Laser 3D Pocket Probe low power diode laser once a week for a month

group 2 Laser Sham
LaserDEVICE

Active Helbo® Theralite Laser 3D Pocket Probe low power diode laser once a week for a month

group3 laser

Rivotril 0.25mg once every 24 hours for a month

group 4 clonazepam

Eligibility Criteria

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

You may qualify if:

  • Clinical diagnosis Burning Mouth Syndrome (BMS) burning sensation in the oral mucosa or recurrent dysesthetics daily for more than 2 hours a day for more than 3 months, without clinically evident causal lesions

You may not qualify if:

  • Pregnant or lactating patients
  • Oncology patients
  • Sjögren's syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pia Lopez Jornet

Murcia, 30004, Spain

Location

Related Publications (3)

  • Tan HL, Smith JG, Hoffmann J, Renton T. A systematic review of treatment for patients with burning mouth syndrome. Cephalalgia. 2022 Feb;42(2):128-161. doi: 10.1177/03331024211036152. Epub 2021 Aug 18.

    PMID: 34404247BACKGROUND
  • Alvarenga-Brant R, Costa FO, Mattos-Pereira G, Esteves-Lima RP, Belem FV, Lai H, Ge L, Gomez RS, Martins CC. Treatments for Burning Mouth Syndrome: A Network Meta-analysis. J Dent Res. 2023 Feb;102(2):135-145. doi: 10.1177/00220345221130025. Epub 2022 Oct 8.

    PMID: 36214096BACKGROUND
  • Liu YF, Kim Y, Yoo T, Han P, Inman JC. Burning mouth syndrome: a systematic review of treatments. Oral Dis. 2018 Apr;24(3):325-334. doi: 10.1111/odi.12660. Epub 2017 Mar 30.

    PMID: 28247977BACKGROUND

MeSH Terms

Conditions

Burning Mouth SyndromePain

Interventions

LasersClonazepam

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Optical DevicesEquipment and SuppliesRadiation Equipment and SuppliesBenzodiazepinonesBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Patients who were included in Group 1 (n=20) were treated with the low power diode laser Helbo® Theralite Laser 3D Pocket Probe once a week for one month and Rivotril 0.25mg once every 24 hours for one month. Group 2 (n=19) were treated with the same laser once a week for one month, but with the tip not activated as a placebo treatment. Group 3 (n=21) were only treated with Helbo® laser once a week for one month and Group 4 (n=18) had only Rivotril 0.25mg once a day for one month. The patients were not aware of the different groups on which this study is based.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

January 6, 2024

First Posted

January 22, 2024

Study Start

January 10, 2022

Primary Completion

February 10, 2022

Study Completion

December 10, 2023

Last Updated

July 31, 2024

Record last verified: 2024-01

Locations