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| ID | Type | Description | Link |
|---|---|---|---|
| 2020-A03435-34 | Other Identifier | IdRCB | |
| 20.12.14.65838 | Other Identifier | SI CNRIPH |
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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.
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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Case group | women with primary stomatodynia |
| |
| Control group | women without oral disease |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Salivic sample | Other | Collection of total saliva not stimulated |
|
| Measure | Description | Time Frame |
|---|---|---|
| Comparative analysis of salivary metabolomic profiles between cases (primary BMS) and controls | metabolites will be measured in saliva by chromatography-mass spectrometry | at inclusion |
| Measure | Description | Time Frame |
|---|---|---|
| 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 |
| Comparative analysis of salivary hormones between cases (primary BMS) and controls |
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Inclusion Criteria:
Exclusion Criteria for both groups:
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Regarding the high predominance of this pathology among women and in order to optimize the study homogeneity, only women will be enrolled in this study.
In the control group, patients will be selected for having close characteristics with cases (pairing for age +/- 5 years and for sex).
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| Name | Affiliation | Role |
|---|---|---|
| Mahtab SAMIMI, MD-PhD | University Hospital, Tours | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Dermatology, Hospital University of Tours | Tours | 37044 | France |
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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 |
| Comparative analysis of salivary inflammatory cytokines between cases (primary BMS) and controls | quantitative assessment of levels of cytokines (IL-2, IL-6, IL-18, TNFα) will be assessed in saliva in cases and controls | at inclusion |
| 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 |