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Effects of the Adjunctive Use of Hyaluronic Acid-based Gel in the Surgical Periodontal Treatment of Periodontitis

Effects on the Anti-inflammatory and Antioxidant Levels of the Adjunctive Use of Hyaluronic Acid-based Gel in the Surgical Periodontal Treatment of Stage III Periodontitis Patients: A Randomized, Split-mouth Clinical Trial

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06842511
Acronym
Periodontit
Enrollment
18
Registered
2025-02-24
Start date
2023-04-04
Completion date
2024-05-30
Last updated
2025-02-24

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

Conditions

Periodontitis (Stage 3)

Brief summary

This study aimed to assess the effect of Hyaluronic Acid-based gel as an adjunctive chemotherapeutic agent in surgical periodontal treatment on clinical parameters and cytokine levels (IL-6, IL-8, IL-10, IL-17A, TOS, and TAS) in gingival crevicular fluid (GCF) among periodontitis patients.

Detailed description

The aim of this study is to evaluate the effects of adjunctive Hyaluronic Acid-Based Gel (HA) application in the surgical treatment of patients with moderate to severe stage III periodontitis (Grade B or C) on clinical parameters, as well as on IL-6, IL-8, IL-10, IL-17, TAS, and TOS levels in gingival crevicular fluid (GCF) to determine its anti-inflammatory and antioxidant efficacy. This split-mouth study included 18 patients (mean age 43.44±8.12 years) diagnosed with Stage III Grade B or C periodontitis. Quadrants were randomly assigned to two groups: Group 1 (control: open flap debridement \[OFD\], n=18) and Group 2 (test: OFD + 0.8% HA gel, n=18). Baseline (T0) assessments included plaque index (PI), gingival index (GI), bleeding on probing index (BPI), probing pocket depth (PPD), clinical attachment level (CAL), and GCF collection. Following non-surgical treatment, patients underwent OFD; HA gel was applied to defect sites in the test group and saline in the control. Clinical parameters and GCF sampling were repeated pre-surgery (TS-1), and at 1 month (TS-2) and 6 months (TS-3) post-surgery.

Interventions

DRUGopen flap debridement and Hyaluronic Acid-Based Gel application

Hyaluronic Acid-based gel as an adjunctive chemotherapeutic agent

PROCEDUREopen flap debridement

periodontal surgery technique

Sponsors

Ordu University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
25 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Stage III Grade B or C periodotitis * over 18 years old * signed the informed consent

Exclusion criteria

* pregnancy, or lactation, * systemic problems that would contraindicate for periodontal surgery, * prosthetic restorations in the test or control teeth, * taking medications that affect wound healing (corticosteroids, anticancer agents, etc), * using nonsteroidal anti-inflammatory drugs, using any antibiotics and anti-inflammatory drugs in the last 6 months, * alcohol abuse and smoking use

Design outcomes

Primary

MeasureTime frameDescription
Plaque IndexBaselineto assess plaque accumulation
Gingival IndexBaselinefor evaluating gingival inflammation
Probing pocket depthBaselinefor measuring disease severity
clinical attachment levelBaselineClinical attachment level (CAL) is calculated by adding or subtracting probing depth (PD) and gingival recession (GR). The formula is CAL = PD + GR. CAL is measured in millimeters.
Bleeding on Probingbaselineto assess disease activity
IL-6BaselineIL-6 levels in gingival crevicular fluid (GCF)
IL-8baselineIL-8 levels in gingival crevicular fluid (GCF)
IL-17AbaselineIL-17A levels in gingival crevicular fluid (GCF)
IL-10baselineIL-10 levels in gingival crevicular fluid (GCF)
Total antioxidant statusbaselineTAS levels in gingival crevicular fluid (GCF)
Total oxidant statusbaselineTOS levels in gingival crevicular fluid (GCF)

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026