Treatments for Burning Mouth Syndrome and Their Effects on Pain and Quality of Life

Evaluation of the Effect of Different Treatments on Pain Scores and Self-reported Oral Health-related Quality of Life in Individuals With Burning Mouth Syndrome: a Randomized Controlled Clinical Trial

Phase 4 Interventional Federal University of Minas Gerais · NCT06040190

This study is testing different treatments for Burning Mouth Syndrome to see if they can help reduce pain and improve the quality of life for postmenopausal women dealing with this condition.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment150 (estimated)
Ages18 Years to 70 Years
SexAll
SponsorFederal University of Minas Gerais Academic / other
Locations1 site (Belo Horizonte, Minas Gerais)
Trial IDNCT06040190 on ClinicalTrials.gov

What this trial studies

This study investigates the effectiveness of various treatments for Burning Mouth Syndrome (BMS), a condition characterized by a burning sensation in the mouth. Participants will receive different interventions, including topical clonazepam, oral alpha-lipoic acid, topical capsaicin gel, and local photobiomodulation, compared to a placebo. The study aims to evaluate the impact of these treatments on pain levels and overall quality of life for individuals suffering from BMS. The research is particularly focused on postmenopausal women, who are more commonly affected by this condition.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals diagnosed with Burning Mouth Syndrome who experience daily oral pain for more than two hours over a three-month period.

Not a fit: Patients with systemic diseases, oral mucosal lesions, or those who are pregnant will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide effective treatment options for patients suffering from the debilitating symptoms of Burning Mouth Syndrome.

How similar studies have performed: Previous studies have shown promising results with similar treatment approaches for Burning Mouth Syndrome, particularly with clonazepam and capsaicin.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* burning mouth syndrome;
* oral pain that recurs daily for \> 2 hours per day for \> 3 months;
* pain with burning quality and felt superficially in the oral mucosa;
* oral mucosa appears normal
* oral clinical examination, including sensory tests, is normal;

Exclusion Criteria:

* pregnancy;
* oral mucosal lesions;
* systemic diseases such as diabetes, anemia, deficiency of vitamin B1, B2, B6, B12, Fe, Zinc, and folic acid;
* gastroesophageal reflux;
* previous head and neck radiotherapy;
* Sjogren's disease;
* allergies;
* candidiasis;
* unstimulated saliva flow \< 0.25 ml/min and stimulated flow \< 1.0 ml/min will be excluded;

Where this trial is running

Belo Horizonte, Minas Gerais

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Burning Mouth Syndrome
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.