NCT04908098

Brief Summary

Periodontitis is an infectious disease that causes destruction of periodontal tissues with complex etiology that develops due to local and systemic factors. Host-derived enzymes, cytokines and proinflammatory markers are the main elements that play a role in this degradation. New techniques such as non-surgical or surgical methods combined with laser application are used for its treatment. The subjects were divided into two groups as "Individuals Applied with Diode Laser in Addition to Non-Surgical Periodontal Treatment" (Laser group) and "Individuals with Non-Surgical Periodontal Treatment (SRP)" (Control group). While only non-surgical periodontal treatment was applied to individuals in the control group; In the laser group, diode laser was applied in addition to this treatment. All individuals were examined 1 and 3 months after treatment.The scaling root planing (SRP) procedure was performed mechanically with gracey curettes under local anesthesia. The diode laser applied to the study group was applied parallel to the gingival sulcus at 0.80W power, 940 nm wavelength and 0.80 J / s energy level in continuous phase. Gingival crevicular fluid (GCF) samples were taken without any procedure in order not to change the amount and content. All clinical parameters were also measured by the same investigator before SRP and in all participants. After this treatment, the participants were re-examined in the 1st and 3rd months for control purposes and GCF samples were taken from the same regions again and the clinical parameters were measured again by the same researcher. GCF samples were stored at -20 degrees Celsius until ELISA studies were performed. Clinical parameters (pocket depth, clinical attachment loss, bleeding on probing, gingival index, plaque index) and gingival crevicular fluid (GCF) sampling were obtained at each control. IL-1β, IL-10, IL-17, OPG, RANKL, TWEAK, Sclerostin levels in GCF samples were measured with ELISA method. The aim of this study is to evaluate the effectiveness of diode laser application in addition to non-surgical treatment in periodontitis treatment clinically and biochemically and to assess the potential biomarkers for use.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

November 10, 2019

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2020

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 8, 2021

Completed
24 days until next milestone

First Posted

Study publicly available on registry

June 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2021

Completed
Last Updated

June 1, 2021

Status Verified

May 1, 2021

Enrollment Period

9 months

First QC Date

May 8, 2021

Last Update Submit

May 26, 2021

Conditions

Keywords

periodontitisGingival crevicular fluiddiode lasersclerostinTWEAK

Outcome Measures

Primary Outcomes (1)

  • The primary outcome of the study was the control examination performed 3 months after the first examination. At the 3rd month control, the same researcher measured clinical parameters from all patients

    Probing depth is the measurement from the free gingival margin, to the base of the pocket in millimeters of the distance. Periodontal probe is used.

    3 months

Secondary Outcomes (5)

  • The secondary outcome of the study is the recording of bleeding index in the 3rd month.

    3 months

  • Another outcome of the study is the collection of gingival crevicular fluid samples in the 3rd month.

    3 months

  • The secondary outcome of the study is a measure of the clinical attachment level.

    3 months

  • The secondary outcome of the study is the recording of gingival index in the 3rd month.

    3 months

  • The secondary outcome of the study is the recording of plaque index in the 3rd month.

    3 months

Study Arms (2)

Laser group

EXPERIMENTAL

Root-planning was performed using Gracey curettes in the areas where periodontal pockets were diagnosed after scaling. Laser application was then applied to the areas where root planning was applied. Laser was applied in continuous phase at 0.80W power, 940 nm wavelength and 0.80 J / s energy level.

Device: diode laserProcedure: scaling - root planning

Control group

ACTIVE COMPARATOR

Root-planning was performed using Gracey curettes in the areas where periodontal pockets were diagnosed after scaling.

Procedure: scaling - root planning

Interventions

It is the application of the laser tip parallel to the inner surface of the periodontal pocket

Laser group

Scaling is the removal of calculus and other deposits in the root of the tooth.Root planning is the removal of necrotic cementum on the tooth root surface. Scaler and gracey curettes are used for these operations.

Control groupLaser group

Eligibility Criteria

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

You may qualify if:

  • Presence of 5mm or more periodontal pockets on one or more surfaces in periodontal tissues,
  • Not having periodontal treatment in the last 3 months,
  • The informed consent form must be approved,
  • At least 18 years old.

You may not qualify if:

  • Presence of systemic disease,
  • Smoking,
  • Regular use of non-steroidal anti inflammatory drugs,
  • Having been treated with antibiotics in the last 3 months,
  • Individuals in need of pre-treatment antibiotic prophylaxis,
  • Pregnancy and lactation,
  • Not approving the informed consent form,
  • Patients with known allergies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe Universty

Ankara, 06100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

PeriodontitisSclerosteosis

Interventions

Lasers, Semiconductor

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

LasersOptical DevicesEquipment and SuppliesRadiation Equipment and Supplies

Study Officials

  • Ali Tuğrul Gür, Dentist

    Principal Investigator

    PRINCIPAL INVESTIGATOR
  • Güliz Nigar Güncü, Professor

    study director

    STUDY DIRECTOR
  • Abdullah Cevdet Akman, professor

    Study principal investigator

    PRINCIPAL INVESTIGATOR
  • Rahime Meral Nohutcu, professor

    study principal investigator

    PRINCIPAL INVESTIGATOR
  • Aslı Pınar, Professor

    biochemistry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants were divided into two groups as study and control.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator, research assistant

Study Record Dates

First Submitted

May 8, 2021

First Posted

June 1, 2021

Study Start

November 10, 2019

Primary Completion

August 10, 2020

Study Completion

August 10, 2021

Last Updated

June 1, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

The individual data of the participants will not be shared. Statistical analysis of the study will be shared.

Locations