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Burning Mouth SyndromePhase 2NCT04884503

Evaluation of the Effectiveness of the Selected Method of Treatment of Primary Burning Mouth Syndrome

A Phase 2 study testing Clonazepam tablets and tongue pads in people with Burning Mouth Syndrome and Glossodynia, run by Wroclaw Medical University at 1 site in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The burning mouth syndrome (BMS) is a chronic pain syndrome of the oral mucosa. Feels like experiencing a burning sensation, pain, stinging, or numbness in the mouth along with a feeling of dryness, paraesthesia, taste disturbance or hypersensitivity.The complaints are usually bilateral, of moderate intensity, they… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Burning Mouth Syndrome, Glossodynia
What is being tested?
Clonazepam tablets and tongue pads
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 sitePoland
Study dates
12 Jan 2019to 6 Sep 2020
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • History of BMS for at least 6 months
  • no clinical changes in the oral cavity that are clinically verifiable and may affect symptoms,
  • no previous BMS therapy
  • age over 18

Who cannot join

  • V and VII nerve neuralgia
  • patients with uncontrolled diabetes mellitus,
  • thyroid disease, anemia,
  • Sjogren's disease and
  • connective tissue disease (fibromyalgia),
  • patients after prior surgical / neurosurgical treatment of the head,
Show all 10Show fewer
  • oncological treatment (radiotherapy),
  • pregnant women,
  • the occurrence of clinical pathologies in the oral cavity that may cause pain,
  • deficiencies of vitamin B12, folic acid

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Jacek Zborowski

    Wroclaw, Lower Silesian Voivodeship, 52-311

Other trials in Poland

About this study

Official title: Assessment of the Effectiveness of the Selected Treatment Method and Psychological Disorders of Primary Burning Mouth Syndrome

The burning mouth syndrome (BMS) is a chronic pain syndrome of the oral mucosa. Feels like experiencing a burning sensation, pain, stinging, or numbness in the mouth along with a feeling of dryness, paraesthesia, taste disturbance or hypersensitivity.The complaints are usually bilateral, of moderate intensity, they persist for a minimum of 4-6 months and concern the clinically unchanged membrane mucous.The psychiatric aspect of BMS is very important. The presence of BMS has been shown to be associated with depression, increased anxiety levels, hypochondria, and carcinophobia and emotional instability

Read the detailed description

The burning mouth syndrome (BMS) is a chronic pain syndrome of the oral mucosa. Patients have experiencing a burning sensation, pain, stinging, or numbness in the mouth along with a feeling of dryness, paraesthesia, taste disturbance or hypersensitivity. The complaints are usually bilateral, of moderate intensity, they persist for a minimum of 4-6 months and concern the clinically unchanged membrane mucous.The psychiatric aspect of BMS is very important. The presence of BMS has been shown to be associated with depression, increased anxiety levels, hypochondria, and carcinophobia and emotional instability

The first step is to determine the specific type of BMS, i.e. to exclude a causal relationship with the existing local factors, general diseases and medications taken.

The pathophysiology of Primary Burning Mouth Syndrome is unclear. Due to the lack of morphological changes in the oral cavity with the simultaneous occurrence of troublesome pain symptoms, it is now assumed that pain in BMS has a neuropathic mechanism.

Among the psychotropic drugs, the most commonly used in the treatment of BMS was clonazepam, a drug with anticonvulsant and anxiolytic properties .

In this study, the investigators used clonazepam because of which it has proven effectiveness in therapy in combination with a tongue protector made for the purpose of the test. Use of a tongue protector in the form of a bag put on it 3 times a day is relatively new method of treatment, which is to exclude the detachment of the tongue's para-function on burning.

60 patients were qualified for the study, of which 57 patients, including 34 women and 23 men, aged 47-77 years, took part in the program.

Pain assessment The symptoms of pain intensity BMS were assessed using the VAS (Visual Analog Scale) The duration of burning was also assessed, the type of burning according to Levis, the occurrence of taste disturbances and their determination, subjective feeling of dry mouth, place of burning sensation: tongue, palate, lips, mucosa of the mouth vestibule with gums, cheek mucosa The psychologist cooperating in the project conducted and then interpreted four psychological tests: STAI (state and trait anxiety inventory) and the Beck Anxiety Scale BAI and the Beck Depression Scale BDI. Moreover, the WHOQOL quality of life test was carried out - according to WHO

A follow-up examination was performed on the day of treatment completion and 3 months later

Being tested
Clonazepam tablets, tongue pads
Keywords
BMS, , clonazepam, BMS psychological disturbance
Medical subject headings
Burning Mouth Syndrome, Glossalgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clonazepam tabletsDrug

    Also called patients treating with clonazepam

    Dosing of clonazepam was as follows: in the first week, 1 mg to be sucked for 2 minutes, then swallowed (once a day in the morning), in the second week, 1 mg to be sucked for 2 minutes, and then swallowed (twice a day in the morning and one hour before falling asleep), in the third week, 1 mg to be sucked for 2 minutes and in the fourth week 1 mg to be sucked for 2 minutes, then swallowed (once a day in the morning)

  • tongue padsDevice

    Also called patients treating with tonque pads

    wearing a tongue pad 3 times a day for 20 minutes for 4 weeks

Study groups in NCT04884503
Study groupRoleWhat they receive
Patients diagnosed with BMS traeting with ClonazepamExperimentalDosing of clonazepam was as follows: in the first week, 1 mg to be sucked for 2 minutes, then swallowed (once a day in the morning), in the second week, 1 mg to be sucked for 2 minutes, and then swallowed (twice a day in the morning and one hour before falling asleep), in the third week, 1 mg to be sucked for 2 minutes and in the fourth week 1 mg to be sucked for 2 minutes, then swallowed (once a day in the morning)
Receives: Drug: Clonazepam tablets
Patients diagnosed with BMS treating with tongue padsActive comparatorpatients wearing tongue pads 3 times a day for 20 minutes for 4 weeks to exclude parafunctions
Receives: Device: tongue pads

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. assessment of pain

    combining the use of clonazepam versus the group wearing a tongue protector Tongue protector was use in order to exclude occlusal parafunction. VAS (visual analog scale) was use to asses pain score before and after therapy

    scale from 0 to 10 0 no pain 10 maximum pain

    Measured: 1 month and 3 months after therapy

  2. Assessment of the depression patients diagnosed with BMS.

    Assessment depression Beck depresion scale Questionnaire

    scale from 0 to 28 0 no deppresion 28 depression

    Measured: 1 month and 3 months after therapy

  3. Assessment of the sleepiness patients diagnosed with BMS.

    assessment of side effects when taking clonazepam such as sleepiness was assessed on the basis of surveys with patients: Athenian Insomnia Scale Questionnaire

    scale from 0 to 24

    0 no sleep disorders 24 insomnia

    Measured: 1 month and 3 months after therapy

  4. assessment of side effects : slowness

    assessment of side effects when taking clonazepam such as dry mouth, slowness, was assessed on the basis of surveys with patients

    Measured: 1 month and 3 months after therapy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 May 2021
  2. Study start12 Jan 2019
  3. Primary completion3 Apr 2020
  4. Study completion6 Sep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04884503
Sponsor's protocol ID
Kb668/2018
Status last verified
May 2021
First submitted
27 Apr 2021
Last updated
22 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Clonazepam tablets and tongue pads in people with Burning Mouth Syndrome and Glossodynia, run by Wroclaw Medical University at 1 site in Poland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

assessment of pain (time frame: 1 month and 3 months after therapy). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jul 2021.

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