NCT06849856

Brief Summary

Peri-implant diseases, which are the most common biological complications of dental implants, are inflammatory diseases characterized by soft tissue inflammation and loss of supporting bone tissue in the tissues around the implant. The most basic factor in the onset of peri-implant diseases is bacterial biofilm formation. Therefore, the gold standard in its treatment is plaque removal. It has been stated that mechanical treatments with conventional plaque removal methods, usually applied using curettes in the treatment of peri-implantitis, are unpredictable and that positive clinical results are valid for short periods such as 6-12 months. This result can be explained by the inability to provide sufficient debridement on the rough implant surface. For this reason, it has been shown that the use of air abrasion systems based on the principle of cleaning the surfaces by applying an abrasive powder with compressed air may be beneficial in order to increase the success of the treatment. When the literature is reviewed, it is seen that there is no standard clinical protocol for the use of air abrasion devices as a mechanical debridement method for non-surgical peri-implantitis treatment. In the pathogenesis of peri-implant disease, cytokines that manage the inflammatory process play a major role. RANK ligand (RANKL), osteoprotegerin (OPG) and TWEAK are biomarkers that play a role in bone metabolism. Examination of cytokines and such biomarkers that play a role in bone metabolism in the peri-implant crevicular fluid (PIOS) at the initial stage and during the post-treatment follow-up processes and recording clinical findings may be useful in evaluating the effects of alternative treatment methods on disease control. For this purpose, it is planned to include 60 patients aged between 18-65 with dental implants with a probing depth of 6 mm or more in one or more areas of the mouth in the study. Patients will be randomized into 3 groups as A: Non-surgcal treatment with titanium curettes, B: Non-surgcal treatment with air abrasion device and C: Non-surgcal treatment with titanium curettes + air abrasion device. Initial clinical periodontal parameters of all patients will be recorded and PIOS samples will be obtained. Following appropriate treatments for the determined group, clinical indices will be recorded and PIOS sampling will be repeated in the 3rd and 6th months. IL-10, IL-17, RANKL, OPG and TWEAK levels in the PIOS samples will be determined by ELISA test and the findings will be evaluated with appropriate statistical analyses.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

December 15, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 20, 2025

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 27, 2025

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2025

Completed
Last Updated

April 9, 2026

Status Verified

April 1, 2026

Enrollment Period

1.2 years

First QC Date

January 20, 2025

Last Update Submit

April 8, 2026

Conditions

Keywords

peri-implantitisairflow

Outcome Measures

Primary Outcomes (2)

  • Probing Depth

    The distance between the gingival margin and the base of the pocket will be measured with a periodontal probe.

    From enrollment to the 6 months after treatment.

  • Bleeding on probing

    Bleeding occurring within 10 seconds after probing will be evaluated as dichotomous (+/-).

    From enrollment to the 6 months after treatment

Secondary Outcomes (1)

  • IL-10, RANKL, OPG, TWEAK, and IL-17

    3rd and 6th months after treatment

Study Arms (3)

Treatment of peri-implantitis using titanium curette

ACTIVE COMPARATOR

Non-surgical peri-implantitis treatment will be performed using titanium curettes suitable for use on implant surfaces

Procedure: non-surgical peri-implantitis therapy with titanium curette

Treatment of peri-implantitis using Airflow device

EXPERIMENTAL

Non-surgical peri-implantitis treatment will be performed using erythritol powder with Airflow device

Device: non-surgical peri-implantitis therapy with airflow device

Treatment of peri-implantitis using titanium curette + Airflow device

EXPERIMENTAL

Non-surgical peri-implantitis treatment will be performed using titanium curette and erythritol powder with Airflow device

Device: non-surgical peri-implantitis therapy with airflow deviceProcedure: non-surgical peri-implantitis therapy with titanium curette

Interventions

Airflow device with erythritol powder will be used in the treatment of non-surgical peri-implantitis

Treatment of peri-implantitis using Airflow deviceTreatment of peri-implantitis using titanium curette + Airflow device

Titanium curette will be used for non-surgical treatment of peri-implantitis

Treatment of peri-implantitis using titanium curetteTreatment of peri-implantitis using titanium curette + Airflow device

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Who have not received any periodontal treatment in the last 6 months,
  • Who have not used any medication (antibiotics, anti-inflammatory drugs, antibacterial mouthwashes, corticosteroids) that could affect the results of the study in the last 3 months,
  • Who have at least one implant with a probing depth of 6 mm or deeper in one or more areas in the mouth, and the implant in question has been in function for at least 1 year,
  • Between the ages of 18-65,
  • Individuals who approve the informed consent form will be included in the study.

You may not qualify if:

  • Individuals who:
  • have a systemic disease that may affect the periodontium,
  • regularly use medication that may affect the periodontium,
  • smoke,
  • are pregnant or lactating,
  • are sensitive to chlorhexidine,
  • have more than 50% bone loss around their current implant(s),
  • do not approve the informed consent form will be excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University

Ankara, 06100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Peri-Implantitis

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Instructor

Study Record Dates

First Submitted

January 20, 2025

First Posted

February 27, 2025

Study Start

December 15, 2023

Primary Completion

March 15, 2025

Study Completion

June 15, 2025

Last Updated

April 9, 2026

Record last verified: 2026-04

Locations