NCT07415148

Brief Summary

Periodontitis is a chronic inflammatory disease that leads to the destruction of the supporting tissues of the teeth. Non-surgical periodontal treatment is the first-line approach for the management of periodontitis; however, the use of adjunctive therapeutic agents may improve clinical outcomes. The aim of this randomized clinical trial is to evaluate the effects of hyaluronic acid gel and albumin platelet-rich fibrin (Alb-PRF) used as adjuncts to non-surgical periodontal treatment on clinical and biochemical parameters in patients with Stage III periodontitis. Participants will be randomly allocated into three groups: an Alb-PRF group, a hyaluronic acid gel group, and a control group receiving non-surgical periodontal treatment alone. Clinical periodontal parameters and biochemical markers obtained from gingival crevicular fluid will be assessed at baseline and at 1 and 3 months after treatment. The findings of this study are expected to contribute to the evaluation of the potential benefits of adjunctive biological and anti-inflammatory applications in the non-surgical periodontal treatment of patients with Stage III periodontitis.v

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
51

participants targeted

Target at P25-P50 for not_applicable

Timeline
1mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress92%
Apr 2025Jun 2026

Study Start

First participant enrolled

April 9, 2025

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

February 9, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 17, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 28, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

1.1 years

First QC Date

February 9, 2026

Last Update Submit

March 23, 2026

Conditions

Keywords

Periodontal DiseaseHyaluronic AcidAlbumin Platelet-Rich FibrinScaling and Root Planing

Outcome Measures

Primary Outcomes (3)

  • Change in Gingival Crevicular Fluid VEGF Levels

    Changes in vascular endothelial growth factor (VEGF) levels in gingival crevicular fluid will be analyzed to evaluate angiogenic activity.

    Baseline, 1. month and 3. months

  • Change in Gingival Crevicular Fluid IL-1 Beta Levels

    Changes in interleukin-1 beta (IL-1β) levels in gingival crevicular fluid will be assessed as a marker of inflammation.

    Baseline, 1. month and 3. months

  • Change in Gingival Crevicular Fluid IL-10 Levels

    Changes in interleukin-10 (IL-10) levels in gingival crevicular fluid will be evaluated to assess anti-inflammatory response.

    Baseline, 1. month and 3. months

Secondary Outcomes (5)

  • Change in Probing Pocket Depth

    Baseline, 1. month and 3. months

  • Change in Plaque Index

    Baseline, 1. month and 3. months

  • Change in Gingival Index

    Baseline, 1. month and 3. months

  • Change in Bleeding on Probing

    Baseline, 1 month and 3 months

  • Change in Clinical Attachment Level

    Baseline, 1. month and 3. months

Study Arms (3)

Alb-PRF

EXPERIMENTAL

Participants receive non-surgical periodontal treatment with adjunctive application of albumin platelet-rich fibrin (Alb-PRF).

Procedure: Non-Surgical Periodontal TreatmentOther: Albumin Platelet-Rich Fibrin (Alb-PRF)

Hyaluronic Acid

EXPERIMENTAL

Participants receive non-surgical periodontal treatment with adjunctive hyaluronic acid gel application.

Procedure: Non-Surgical Periodontal TreatmentOther: Hyaluronic Acid Gel

Control Group

ACTIVE COMPARATOR

Participants receive non-surgical periodontal treatment alone without any adjunctive application.

Procedure: Non-Surgical Periodontal Treatment

Interventions

Hyaluronic acid gel was applied subgingivally as an adjunct to non-surgical periodontal treatment immediately after the procedure, with a second application performed one week later.

Also known as: Hyaluronic acid (HA), HA gel
Hyaluronic Acid

Supragingival scaling was performed at baseline. One week later, full-mouth scaling and root planing were completed in a single session using standard periodontal instruments.

Also known as: Scaling and Root Planing
Alb-PRFControl GroupHyaluronic Acid

Albumin platelet-rich fibrin (Alb-PRF) was applied subgingivally as an adjunctive therapy immediately after non-surgical periodontal treatment, with a second application performed one week later.

Alb-PRF

Eligibility Criteria

Age30 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Systemically healthy individuals aged between 30 and 60 years
  • No history of periodontal treatment or antibiotic use within the last 6 months
  • Non-smokers
  • Accepting to regularly attend the follow-up sessions planned during the study period
  • Diagnosis of Stage III periodontitis
  • Presence of at least 15 teeth in the oral cavity, with more than 30% of the existing teeth affected by periodontal disease
  • Presence of probing pocket depth ≥6 mm and clinical attachment loss ≥5 mm in affected teeth
  • Presence of vertical bone loss ≥3 mm
  • Radiographic evidence of alveolar bone loss extending to the middle third or beyond (≥33%) of the root length in affected teeth

You may not qualify if:

  • Presence of any systemic disease
  • History of periodontal treatment or antibiotic use within the last 6 months
  • Pregnancy or lactation
  • Presence of acute oral lesions or necrotizing ulcerative periodontitis
  • Use of medications known to affect periodontal tissues
  • Current smoking
  • Presence of immune system disorders or use of immunosuppressive medications
  • Presence of prosthetic restorations on teeth selected for gingival crevicular fluid sampling

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inonu University Faculty of Dentistry

Malatya, Battalgazi, 44280, Turkey (Türkiye)

Location

MeSH Terms

Conditions

PeriodontitisPeriodontal Diseases

Interventions

Tooth ExfoliationRoot PlaningHyaluronic Acid

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaDental ScalingDental ProphylaxisPeriodonticsDentistrySubgingival CurettagePreventive DentistryGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Furkan Kuşoğlu

    Inonu University, Department of Periodontology Faculty of Dentistry

    PRINCIPAL INVESTIGATOR
  • Arife Sabancı, Dr

    Inonu University, Department of Periodontology Faculty of Dentistry

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a three-arm, randomized, parallel-group clinical trial evaluating non-surgical periodontal therapy alone versus adjunctive hyaluronic acid gel or albumin platelet-rich fibrin (Alb-PRF) in patients with Stage III periodontitis
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Assistant

Study Record Dates

First Submitted

February 9, 2026

First Posted

February 17, 2026

Study Start

April 9, 2025

Primary Completion

April 28, 2026

Study Completion (Estimated)

June 30, 2026

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared. This study is conducted as a academic thesis and includes sensitive clinical and biochemical data derived from gingival crevicular fluid samples. Although data will be analyzed and reported in aggregate form, sharing individual-level data may compromise participant confidentiality. In addition, institutional and national regulations restrict data sharing without additional ethics approval and explicit participant consent.

Locations