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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04704128
Other study ID # RIPH3-RNI20-SESAME
Secondary ID 2020-A03435-3420
Status Completed
Phase
First received
Last updated
Start date March 10, 2021
Est. completion date May 12, 2021

Study information

Verified date July 2021
Source University Hospital, Tours
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Burning mouth syndrome (BMS) is defined by a chronic oral pain affecting especially postmenopausal women. Its physiopathology is still unknown and several hypotheses have been put forward to explain this syndrome, such as neurological, hormonal or inflammatory process. The recent development of salivary metabolomic profiling in oral diseases has led to the identification of potential pathways in such disorders. The aim of this study is to analyze the salivary metabolomic in BMS patients compared to healthy controls.


Description:

Burning mouth syndrome (BMS) is defined by a chronic oral pain affecting especially postmenopausal women. Its physiopathology is still unknown and several hypotheses have been put forward to explain this syndrome, such as neurological, hormonal or inflammatory process. The recent development of salivary metabolomic profiling in oral diseases has led to the identification of potential pathways in such disorders. The aim of this study is to analyze the salivary metabolomic in BMS patients compared to healthy controls.


Recruitment information / eligibility

Status Completed
Enrollment 53
Est. completion date May 12, 2021
Est. primary completion date May 12, 2021
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 18 Years and older
Eligibility Inclusion Criteria: - For cases : primary Burning Mouth Syndrome, based on the IHS diagnosis criteria - For cases : being able to realise the salivary collection - For controls : no primary BMS - For controls : being able to realise the salivary collection Exclusion Criteria for both groups: - Treatment by antibiotics in the previous month - New treatment in the previous two weeks - Active smoking - Active infectious or inflammatory oral disease - Systemic disease that could have an impact on the salivary metabolome or on the neurological system - Being under legal guardianship - Opposition to the processing of personal data

Study Design


Intervention

Other:
Salivic sample
Collection of total saliva not stimulated

Locations

Country Name City State
France Department of Dermatology, Hospital University of Tours Tours

Sponsors (1)

Lead Sponsor Collaborator
University Hospital, Tours

Country where clinical trial is conducted

France, 

Outcome

Type Measure Description Time frame Safety issue
Primary Comparative analysis of salivary metabolomic profiles between cases (primary BMS) and controls metabolites will be measured in saliva by chromatography-mass spectrometry at inclusion
Secondary Comparative analysis of salivary neuropeptides between cases (primary BMS) and controls quantitative assessment of levels of neuropeptides (NGF, histamine, tryptase, kallicrein) will be assessed in saliva in cases and controls at inclusion
Secondary Comparative analysis of salivary hormones between cases (primary BMS) and controls quantitative assessment of levels of steroid hormones (cortisol, 11-desoxycortisol, DHEA, SDHEA, progesterone, 17-hydroxyprogesterone, testosterone, androstenedione) will be assessed in saliva in cases and controls at inclusion
Secondary Comparative analysis of salivary inflammatory cytokines between cases (primary BMS) and controls quantitative assessment of levels of cytokines (IL-2, IL-6, IL-18, TNFa) will be assessed in saliva in cases and controls at inclusion
Secondary Correlation between salivary biomarkers and pain characteristics metabolites profile, salivary neuropeptides, hormones and cytokines will be compared according to the category of pain (type I-II-III, neuropathic pain score DN4>4) at inclusion