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Recruiting NCT04848870

Dental and Periodontal Status of Patients With Sjögren's Syndrome.

Observational Sjögren Syndrome

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Salivary samples.
Who it may be relevant to
Registry conditions: Sjögren Syndrome. Basic parameters: from 18 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
France
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Prevalence and Characteristics of Dental and Periodontal Lesions in Patients With Sjögren's Syndrome. Establishment of a Biological Saliva Collection.

Overview

Sjögren's syndrome (SS) is a rare chronic systemic autoimmune disease characterized by destruction of the exocrine glands, including the salivary glands.The lack of saliva exposes the patient to dental caries, and dental wear although this has rarely been shown in Sjögren's patients. Moreover, these patients seem to have more inflammation and gingival recession, although this has not been clearly identified in the literature. Our main objective is to assess the prevalence of dental wear and gingival recession in patients with Sjögren's syndrome by analyzing of the Basic Erosive Wear Examination (BEWE) score for erosions, Basic Erosive Wear Abrasion (BEWA) score for attrition and percentage of sites with periodontal recessions greater than 3 mm in relation to the total number of sites. Our secondary objectives are to investigate a correlation between the prevalence of dental and gingival wear, gingival inflammation, Decayed, Missing, and Filled Teeth (DMFT) index and (1) salivary parameters and (2) oral quality of life. The salivary samples will be kept in a biological collection within the URP2496 for later analysis (biological collection CB-SJO).

Detailed description

Sjögren's syndrome (SS) is a rare chronic systemic autoimmune disease characterized by destruction of the exocrine glands, including the salivary glands leading to hyposiala. The lack of saliva exposes the patient to dental caries, and dental wear although this has rarely been described in Sjögren's patients. Moreover, these patients seem to have more inflammation and gingival recession, but not clinical attachment loss, although this has not been clearly identified in the literature.

The present research focuses on the characterization of tooth wear and gingival recession prevalence in patients with Sjögren syndrome. A correlation of this parameters with salivary parameters (Xerostomia Inventory to assess the dryness, unstimulated salivary rate, stimulated salivary rate, pH and buffer capacity) will be assessed.

The salivary samples will be kept in a biological collection within the URP2496 for later cross-sectional research purposes to identify salivary changes associated with increased risk of dental wear, dental caries, periodontal wear or periodontal inflammation (biological collection CB-SJO).

This is a descriptive, prospective, open-label, non-interventional, single-center study with collection of salivary samples (CB-SJO) from a sample of patients with Sjögren's disease as part of the patient's routine care.

Patients will be recruited in the oral medicine department of the AP-HP Charles Foix hospital (Ivry/seine).

The time-line of the research is consistent with the usual patient management in oral medicine department. As Sjogren is a rare disease, we plan an inclusion period of 60 months. There is 60 months (i.e. 5 years) of follow-up, this means a total research duration of 120 months (i.e. 10 years)

Interventions

  • Other Salivary samples
    collection of salivary samples from Sjögren patients on routine care in the oral medicine department.NA

Primary outcome measures

  • Prevalence of dental wear and gingival recession in patients with Sjögren Syndrome [Time frame: Once a year for 5 years]
Secondary outcome measures (3)
  • Correlation between the prevalence of dental wear and gingival recession and (1) salivary parameters and (2) oral quality of life [Time frame: Once a year for 5 years]
  • Correlation between severity of the gingival inflammation and (1) salivary parameters and (2) oral quality of life. [Time frame: Once a year for 5 years]
  • Correlation between severity of carious disease and (1) salivary parameters and (2) oral quality of life [Time frame: Once a year for 5 years]

Eligibility criteria

Inclusion criteria

  • Patient with Sjögren Syndrome
  • Patient > 18 years old
  • Patient affiliated to a social security system, beneficiary or beneficiary of a right other than AME
  • Patient who speaks and understands French well enough to be able to read and understand the study information note.
  • Patient who does not object to his participation in the study

Exclusion criteria

\- Patient having expressed his opposition to participate in the research

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Cohort

Study locations

France · 1 center
  • Service de Médecine bucco-dentaire — Ivry-sur-Seine

Identifiers

NCT: NCT04848870 · APHP210258

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗