NCT04304391

Brief Summary

Objective: The aim of this study was to evaluate and determine clinical and biochemical comparison of 3 different methods including Er:YAG laser, diod laser, and conventional techniques. Method: This study was conducted on 32 female, 13 male, a total of 45 individuals (study group patients) with an indication of resective gingival surgery in the anterior region of the maxillar anterior regions and 11 female, 4 men, a total of 15 individuals (negative control group patients) with a healthy gingiva. Clinical periodontal parameters, gingival crevicular fluid (GCF) KGF-2 and VEGF-A levels and gingival temperature levels were recorded before the investigation and during operations with 3 different techniques, gingival temperature was measured. Gingival temperature and epithelization levels in 3, 7, 14 and 21 days; GCF KGF-2 and VEGF-A levels in 14 and 21 days and pain levels between 1-7 days of post-operative healing process were evaluated. Preoperative anxiety and postoperative satisfaction were evaluated through questionnaires

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2019

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 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2020

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2020

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

March 6, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 11, 2020

Completed
Last Updated

March 11, 2020

Status Verified

March 1, 2020

Enrollment Period

1 year

First QC Date

March 6, 2020

Last Update Submit

March 10, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Evaluation of Gingival Temperature

    Operative and post operative gingival temperature levels of the application region measured and recorded with using a noncontact infrared thermometer. The temperature measurement during the process was performed by an infrared thermometer (Optris GMBH, Manuel LS, Berlin, Germany). The device had a measurement and recording range from -35 ° C to 900 ° C, optical resolution 75: 1, thermal resolution 0.1 ° C, waveband range 8-14, USB interface and graphical software program.

    6 months

  • Evaluation of Gingival Epithelization

    Epithelization levels of resection region were measured and evaluated with using Image J software. Wound surface epithelization in the healing process was evaluated with a staining solution (Mira-2-tone, GMBH \& Co., Duisburg, Germany). The treatment area was isolated. The solution carrier was applied with cotton pellets. The excess solution was removed by air-water spray. The standardized photographs were taken and transferred to the java based analysis program (Image J 1.31o, National Institutes of Health, Bethesda, MD, USA). The dark stained areas were calculated in the computer environment

    6 months

Secondary Outcomes (1)

  • Evaluation of Gingival Pain Levels: Visual Analog Scale

    6 months

Study Arms (4)

Group A

EXPERIMENTAL

Conventional Gingivectomy:Technique is performed with conventional surgical instruments.

Procedure: Resective Gingival Surgery

Group B

EXPERIMENTAL

Diode Laser Assisted Gingivectomy: Technique is performed with using diode laser.

Procedure: Resective Gingival Surgery

Group C

EXPERIMENTAL

Er:YAG Laser Assisted Gingivectomy: Technique is performed with using Er:YAG laser.

Procedure: Resective Gingival Surgery

Group D

NO INTERVENTION

Negative Control Group

Interventions

Gingivectomy and gingivoplasty:Resective gingival surgical procedured

Group AGroup BGroup C

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • systemically healthy individuals
  • the existence of at least 20 functioning teeth,
  • the existence of chronic inflammatory gingival enlargement

You may not qualify if:

  • pregnancy/lactation,
  • drug use,
  • previous periodontal therapy within 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokat Gaziosmanpasa University

Tokat Province, 60100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Gingival Hyperplasia

Condition Hierarchy (Ancestors)

Gingival OvergrowthGingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 6, 2020

First Posted

March 11, 2020

Study Start

February 1, 2019

Primary Completion

February 1, 2020

Study Completion

February 15, 2020

Last Updated

March 11, 2020

Record last verified: 2020-03

Locations