About this trial
This study aimed to investigate gingival crevicular fluid (GCF) and serum soluble MerTK (sMerTK) and Gas6 levels in periodontal health and disease. A total of 90 individuals, 30 patients with stage III grade B periodontitis, 30 with gingivitis and 30 periodontally healthy individuals were included. Whole-mouth and site-specific clinical periodontal parameters including probing depth, clinical attachment level, bleeding on probing, gingival index, plaque index were recorded. GCF and serum sMerTK and Gas6 levels were measured by enzyme-linked immunosorbent assay. Statistical analysis was performed by using non-parametric tests.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Individuals without systemic diseases that may affect periodontal tissues (such as cardiovascular diseases, atherosclerosis, immune system disorders, rheumatoid arthritis, obesity, cancer, and diabetes)
Individuals who have not used antibiotics within the last 3 months
Individuals not taking any medications known to affect periodontal tissues
Individuals without infectious diseases such as HIV, hepatitis B virus (HBV), or tuberculosis
Disqualifiers
Pregnant or lactating individuals
Individuals who have received periodontal treatment within the last 6 months
Current smokers
Trial population
This clinical study will be conducted on individuals who apply to the Department of Periodontology, Faculty of Dentistry, Abant İzzet Baysal University.
Trial design
Other
Cross-sectional
Treatments tested in this trial
gingival crevicular fluid collection
Other interventionGingival crevicular fluid collection using sterile paper strips inserted into the gingival sulcus for 30 seconds from selected periodontal sites (healthy, gingivitis, and periodontitis) for biomarker analysis (Gas6 and sMerTK).
Treatment groups
Trial outcomes
Primary outcomes
Gas6 Levels in Gingival Crevicular Fluid
Quantitative measurement of Gas6 levels (pg/mL) in gingival crevicular fluid samples using enzyme-linked immunosorbent assay (ELISA), and comparison of these levels among periodontally healthy, gingivitis, and periodontitis groups.
Soluble MerTK (sMerTK) Levels in Gingival Crevicular Fluid
Quantitative measurement of soluble MerTK (sMerTK) levels (pg/mL) in gingival crevicular fluid samples using enzyme-linked immunosorbent assay (ELISA), and comparison of these levels among periodontally healthy, gingivitis, and periodontitis groups.
Secondary outcomes
Plaque Index
Measurement of plaque index (score) in participants with periodontal health, gingivitis, and periodontitis, and evaluation of its correlation with gingival crevicular fluid Gas6 and soluble MerTK levels.
Probing Depth
Measurement of probing depth (mm) in participants with periodontal health, gingivitis, and periodontitis, and evaluation of its correlation with gingival crevicular fluid Gas6 and soluble MerTK levels.
Clinical Attachment Loss
Measurement of clinical attachment loss (mm) in participants with periodontal health, gingivitis, and periodontitis, and evaluation of its correlation with gingival crevicular fluid Gas6 and soluble MerTK levels.
Gingival Index
Measurement of gingival index (score) in participants with periodontal health, gingivitis, and periodontitis, and evaluation of its correlation with gingival crevicular fluid Gas6 and soluble MerTK levels.
Sponsors and contacts
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