NCT06031467

Brief Summary

In the present study, investigators, aimed to evaluate the effect of erbium, chromium:yttrium-scandium-gallium-garnet (Er,Cr:YSGG) laser application combined with mechanical debridement (MD) on clinical parameters and biochemical parameters such as receptor activator of nuclear factor-kappa B ligand (RANKL) and osteoprotegerin (OPG) in patients with peri-implant diseases.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2020

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 3, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 8, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 8, 2022

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

September 4, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 11, 2023

Completed
Last Updated

September 14, 2023

Status Verified

September 1, 2023

Enrollment Period

2.2 years

First QC Date

September 4, 2023

Last Update Submit

September 13, 2023

Conditions

Keywords

Er:Cr:YSGGbiomarkerslaserosteoprotegerinperi-implantitisRANKL

Outcome Measures

Primary Outcomes (3)

  • Probing depth (mm)

    Probing depth (PD) (distance from peri-implant margin to peri-implant pocket base) was measured with a plastic probe in 4 regions (mesial, buccal, distal, lingual / palatial) of each implant and recorded as mm.

    6 months

  • Receptor activator of nuclear factor-kappa B ligand (RANKL) level (pg/mL)

    All PICF samples were collected before clinical measurements. During sample collection, the implants were isolated using cotton rolls and dried gently with an air freshener, and paper strips were advanced into the pocket until resistance was felt. The paper strips were kept in the peri-implant pocket for 30 sec. Paper strips were placed in 500-µL sterilized Eppendorf® tubes to which phosphate-buffered saline (PBS) was added. All samples were kept at -40° until analysis. The enzyme-linked immunosorbent assay (ELISA) was used to measure RANKL levels in the PICF samples in accordance with the manufacturer's instructions.

    6 months

  • Osteoprotegerin (OPG) level (ng/mL)

    All PICF samples were collected before clinical measurements. During sample collection, the implants were isolated using cotton rolls and dried gently with an air freshener, and paper strips were advanced into the pocket until resistance was felt. The paper strips were kept in the peri-implant pocket for 30 sec. Paper strips were placed in 500-µL sterilized Eppendorf® tubes to which phosphate-buffered saline (PBS) was added. All samples were kept at -40° until analysis. The enzyme-linked immunosorbent assay (ELISA) was used to measure OPG levels in the PICF samples in accordance with the manufacturer's instructions.

    6 months

Secondary Outcomes (3)

  • Plaque index score (0-3)

    6 months

  • Gingival index score (0-3)

    6 months

  • Bleeding on probing (percentage)

    6 months

Study Arms (2)

Non-surgical mechanical therapy

ACTIVE COMPARATOR

Titanium curettes were used for non-surgical mechanical therapy in both groups under local anesthesia. The curette was gently inserted into the peri-implant pocket and the mechanical therapy was completed with threads felt. The control group received mechanical therapy alone.

Device: Non-surgical mechanical therapy

Er, Cr: YSGG laser-assisted non-surgical mechanical therapy

ACTIVE COMPARATOR

Titanium curettes were used for non-surgical mechanical therapy in both groups under local anesthesia. The curette was gently inserted into the peri-implant pocket and the mechanical therapy was completed with threads felt. The laser group received mechanical therapy followed by Er;Cr;YSGG laser.

Device: Er, Cr: YSGG laser-assisted non-surgical mechanical therapy

Interventions

The laser group received mechanical therapy followed by Er;Cr;YSGG laser. Laser application was performed using the bottom-up technique. Therefore, the tip was retracted about 1 mm after it was placed on the bottom of the pocket and slowly moved in the coronal direction to the parallel to the implant surface.

Er, Cr: YSGG laser-assisted non-surgical mechanical therapy

Traditional non surgical mechanical therapy Mechanical instrumentation in all groups was made with titanium curettes.The curette was gently inserted into the peri-implant pocket and the mechanical therapy was completed with threads felt.

Non-surgical mechanical therapy

Eligibility Criteria

Age28 Years - 63 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • bone loss as evidenced by X-ray and inflammatory symptoms in the soft tissue, bleeding and/or suppuration around the implant compatible with peri-implantitis (each patient had a single dental implant or the implant in the deepest pathological pocket not requiring surgical intervention was chosen in case of peri-implantitis in multiple implants);
  • radiotherapy or chemotherapy-naïve patients;
  • having no bone disease such as osteoporosis or osteopetrosis;
  • receiving no bisphosphonate therapy;
  • having functional prosthetic loading on the implant for at least six months
  • requiring no advanced surgical technique for the treatment of peri-implantitis.

You may not qualify if:

  • having systemic diseases such as diabetes, autoimmune disorder, renal or hepatic impairment;
  • having uncontrolled periodontal disease in natural teeth existing in the mouth;
  • smoking habit;
  • having parafunctional habits which affect osseointegration of the dental implant;
  • receiving antibiotherapy three months before the diagnosis of peri-implantitis;
  • having non-osseointegrated dental implant;
  • pregnancy and lactation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nazli Zeynep Alpaslan

Van, Turkey (Türkiye)

Location

Related Publications (1)

  • Alpaslan Yayli NZ, Talmac AC, Keskin Tunc S, Akbal D, Altindal D, Ertugrul AS. Erbium, chromium-doped: yttrium, scandium, gallium, garnet and diode lasers in the treatment of peri-implantitis: clinical and biochemical outcomes in a randomized-controlled clinical trial. Lasers Med Sci. 2022 Feb;37(1):665-674. doi: 10.1007/s10103-021-03436-5. Epub 2021 Oct 12.

MeSH Terms

Conditions

Peri-Implantitis

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • Nazli Zeynep Alpaslan, PhD

    Yuzuncu Yil University

    PRINCIPAL INVESTIGATOR
  • Dicle Altindal, PhD

    Yuzuncu Yil University

    STUDY CHAIR
  • Damla Akbal, PhD

    Private Dental Clinic

    STUDY CHAIR
  • Ahmet Cemil Talmac, PhD

    Yuzuncu Yil University

    STUDY CHAIR
  • Serap Keskin Tunc, PhD

    Saglik Bilimleri Universitesi

    STUDY CHAIR
  • Abdullah Seckin Ertugrul, PhD

    Izmir Katip Celebi University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DDS, PhD, Assoc. Prof. Dr

Study Record Dates

First Submitted

September 4, 2023

First Posted

September 11, 2023

Study Start

February 3, 2020

Primary Completion

April 8, 2022

Study Completion

April 8, 2022

Last Updated

September 14, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations