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The Effect of Non-Surgical Periodontal Treatment on Systemic Inflammatory Markers and Lipid Profile in Young Adults With Severe Periodontitis

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07526883
Enrollment
50
Registered
2026-04-13
Start date
2006-07-01
Completion date
2010-06-01
Last updated
2026-04-13

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

Conditions

Periodontitis, Aggressive

Keywords

Inflammation, Periodontal Debridement, Periodontitis, Systemic Biomarkers

Brief summary

The goal of this clinical study was to evaluate whether non-surgical treatment for severe periodontitis (gum disease) could improve body-wide inflammation and blood fat levels in young adults with severe periodontitis. The main questions it aimed to answer were: Did non-surgical periodontal treatment improve gum health in young adults with severe periodontitis? Did non-surgical periodontal treatment change body-wide inflammation and blood fat levels after treatment? Researchers compared participants with severe periodontitis to healthy participants without periodontitis. Participants with severe periodontitis: * Received oral hygiene instructions, deep cleaning below the gumline, root surface cleaning, and removal of teeth that could not be saved * Had full-mouth gum examinations * Provided blood samples at the start of the study and again at 2 and 6 months after treatment Healthy participants: * Had gum examinations * Provided blood samples for comparison at the start of the study

Interventions

PROCEDURENon-surgical periodontal treatment

Non-surgical periodontal treatment consisted of oral hygiene instruction, subgingival scaling, root planing, and extraction of unsalvageable teeth under local anesthesia. Treatment was completed within 1 week. Clinical periodontal measurements and blood samples were obtained at baseline and repeated at 2 and 6 months after completion of treatment.

Sponsors

Istanbul University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to 36 Years
Healthy volunteers
Yes

Inclusion criteria

* Young adults aged 19 to 36 years * At least 20 teeth present * Clinical attachment loss of at least 5 mm affecting at least 8 teeth * Bone loss around at least 3 teeth other than incisors and first molars

Exclusion criteria

* Systemic disease * Pregnancy or lactation * Current or former smoking * Systemic conditions that could alter the host response * Medical conditions requiring antibiotic prophylaxis during routine dental procedures * Antibiotic therapy within the previous 6 months * Previous periodontal treatment

Design outcomes

Primary

MeasureTime frameDescription
The change in serum high-sensitivity C-reactive protein (hs-CRP) concentration after periodontal treatment6 monthsThis change is measured in serum, as mg/dl, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. The study was powered on the change in this parameter from baseline to 6 months after treatment.
The change in HDL cholesterol concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in LDL cholesterol concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in total cholesterol concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in triglyceride concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in albumin concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in von Willebrand factor (vWf) level after periodontal treatment6 monthsThis parameter is measured in blood samples, as percentage (%), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in creatinine concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in fibrinogen concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as mg/dL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in Factor VII level after periodontal treatment6 monthsThis parameter is measured in blood samples, as percentage (%), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in interleukin-1 receptor (IL-1ra) antagonist concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as pg/mL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in interleukin-6 (IL-6) level after periodontal treatment6 monthsThis parameter is measured in blood samples, as pg/mL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in soluble tumor necrosis factor receptor I (sTNFRI) concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as pg/mL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in soluble tumor necrosis factor receptor II concentration (sTNFRII) after periodontal treatment6 monthsThis parameter is measured in blood samples, as pg/mL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.
The change in tissue plasminogen activator (tPA) concentration after periodontal treatment6 monthsThis parameter is measured in blood samples, as ng/mL, recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the systemic biomarker panel examined to characterize the systemic inflammatory and metabolic profile of the study participants.

Secondary

MeasureTime frameDescription
The change in sulcus bleeding index (SBI) after periodontal treatment6 monthsThis parameter is measured by clinical examination, as a percentage (%), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the clinical periodontal parameters recorded to characterize the periodontal status of the study participants.
The change in plaque index (PI) after periodontal treatment6 monthsThis parameter is measured by clinical examination, as a percentage (%), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the clinical periodontal parameters recorded to characterize the periodontal status of the study participants.
The change in clinical attachment level (CAL) after periodontal treatment6 monthsThis parameter is measured by clinical examination, in millimeters (mm), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the clinical periodontal parameters recorded to characterize the periodontal status of the study participants.
The change in probing pocket depth (PPD) after periodontal treatment6 monthsThis parameter is measured by clinical examination, in millimeters (mm), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the clinical periodontal parameters recorded to characterize the periodontal status of the study participants.
The change in level of gingival margin (LGM) after periodontal treatment6 monthsThis parameter is measured by clinical examination, in millimeters (mm), recorded at baseline, 2 and 6 months after non-surgical periodontal treatment. It is part of the clinical periodontal parameters recorded to characterize the periodontal status of the study participants.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026