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Annexin Levels of Periodontal Inflammatory Regulation

Annexin Levels in GCF Determine the Imbalance of Periodontal Inflammatory Regulation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06554756
Enrollment
50
Registered
2024-08-15
Start date
2023-05-15
Completion date
2024-03-12
Last updated
2024-08-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inflammation, Periodontal Diseases

Keywords

periodontal disease, annexin

Brief summary

ANXA1, a member of the annexin family, plays a role in the resolution of inflammation and the regulation of anti-inflammatory responses, while ANXA2 is involved in the initiation of the inflammatory responses. The aim of this study was to determine the effects of annexin family (ANXA1 and ANXA2) in periodontal disease.

Detailed description

Healthy participants (n:25) and stage III, grade B periodontitis (n:25) patients enrolled for this study. Clinical periodontal parameters and PISA levels were noted. Serum, saliva, and GCF samples were collected to measure the ANXA1, ANXA2 and IL-1β levels.

Interventions

Saliva were collected to analyze the selected markers as unstimulated samples during the early hours of the day. The saliva was centrifuged and then transferred into Eppendorf tubes. Venous puncture was performed after saliva collection and 10 mL of blood samples were collected by qualified staff from each participant. Gingival crevicular fluid (GCF) samples were taken from the vestibular, mesial, and distal surfaces of a single-rooted tooth with standard paper strips (Periopaper, Oraflow Inc., Plainview, NY, USA). Saliva, GCF and serum were then stored at -80 °C until analysis.

Sponsors

Medipol University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Saliva, serum and gingival crevicular fluid of periodontitis patients collected for analyzing anxa1, anxa2 and IL-1beta

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

systemically healthy * clinical diagnosis of periodontitis * clinical diagnosis of periodontal health

Exclusion criteria

* • history of regular use of systemic antibiotics anti-inflammatory, or antioxidant drugs (previous 3 months) * nonsurgical periodontal treatment (previous 6 months) * surgical periodontal treatment (previous 12 months) * presence of\<10 teeth * current medications affecting gingival health (calcium channel blockers, phenytoin, cyclosporine, and hormone replacement therapy) * diabetes * diagnosis of rheumatoid arthritis * pregnancy * lactating * smoking * excessive alcohol consumption.

Design outcomes

Primary

MeasureTime frameDescription
Pocket probing depth6 monthsMeasurement of the depth of a sulcus or periodontal pocket determined by measuring distance from a gingival margin to the base of the sulcus or pocket with a calibrated periodontal probe.
Clinical attachment level6 monthsClinical attachment level (or loss, CAL) is a more accurate indicator of the periodontal support around a tooth than probing depth alone. CAL is measured from a fixed point on the tooth that does not change, the CEJ. To calculate CAL, two measurements are needed: distance from the gingival margin to the CEJ and probing depth. In recession: probing depth (+) gingival margin to the CEJ (add). In tissue overgrowth: probing depth (-) gingival margin to the CEJ (subtract)
Bleeding on probing6 monthsreferring to bleeding that is induced by gentle manipulation of the tissue at the depth of the gingival sulcus, or interface between the gingiva and a tooth.

Secondary

MeasureTime frameDescription
Saliva, serum and GCF samples processing and analyses1 monthSaliva, GCF and serum samples obtained for each patient were used for cytokine analysis. Prepared samples were analyzed for ANXA1, ANXA2 and IL-1beta using commercial ELISA kits

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026