NCT04253613

Brief Summary

The use of nonsurgical periodontal treatment, together with plaque control is considered the gold standart for the treatment of periodontal diseases; it produces beneficial effects such as reductions in clinical inflammation, decreases in pocket depth and increases in clinical attachment levels .However to modulate the healing response additional protocols has been suggested to increase the efficacy of existing treatment protocols. Laser biostimulation therapy is highly preferred method used due to its healing acceleration effect on several wounds in medical field. Thus,the investigators aimed to evaluate the laser biostimulation therapy adjunct to non-surgical periodontal treatment in systemically healthy and uncontrolled type 2 diabetes mellitus patients with generalized periodontitis. The effects of laser irradiation with Nd-YAG laser at the 1064-nm wavelength as an adjunct to non-surgical periodontal treatment (NSPT) was analysed by means of IL-1β and IL-10 concentrations in gingival crevicular fluid and periodontal clinical measurements of systemically healthy and uncontroled DM2 patients with generalized periodontitis.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2013

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

January 15, 2013

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2014

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

January 31, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
Last Updated

July 6, 2022

Status Verified

January 1, 2020

Enrollment Period

1.4 years

First QC Date

January 31, 2020

Last Update Submit

July 1, 2022

Conditions

Keywords

periodontitisdiabetes mellitusperiodontal treatmentlaser biostimulation therapy

Outcome Measures

Primary Outcomes (2)

  • IL-1β level in GCF

    IL-1β is a cytokine present in gingival crevicular fluid (GCF). Its concentration is calculated as picogram/microliter and it changes due to the elimination of inflammation by periodontal therapy.

    GCF sampling was performed prior to periodontal treatment and on days 30,37,72 of follow-up.

  • IL-10 level in GCF

    IL-10 is a cytokine present in gingival crevicular fluid (GCF). Its concentration is calculated as picogram/microliter and it changes due to the elimination of inflammation by periodontal therapy.

    GCF sampling was performed prior to periodontal treatment and on days 30,37,72 of follow-up.

Study Arms (4)

periodontal therapy

Systemically healthy subjects with periodontitis that have the sides treated with non-surgical periodontal treatment (NSPT) split-mouth designed study

periodontal+laser therapy

Systemically healthy subjects with periodontitis that have the contra-lateral sides treated with laser biostimulation therapy(LBT) adjunct to non-surgical periodontal treatment(NSPT) split-mouth designed study

diabetic periodontal therapy

Type 2 diabetic(DM2) subjects with periodontitis that have the sides treated with non-surgical periodontal treatment (NSPT) split-mouth designed study

diabetic periodontal+laser therapy

Type 2 diabetic(DM2) subjects with periodontitis that have the contra-lateral sides treated with laser biostimulation therapy(LBT) adjunct to non-surgical periodontal treatment (NSPT) split-mouth designed study

Eligibility Criteria

Age35 Years+
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study was designed as a split-mouth, controlled, double-blind clinical study. Participants were recruited among patients admitted to the periodontology clinic in Ondokuz Mayıs university Dental Faculty. Periodontal status was assessed and diagnosed as generalized periodontitis. In the mouth of each patient in both diabetic and healthy population, two symmetrical teeth were assigned as one side to apply non-surgical periodontal treatment alone and the other side to apply laser biostimulation therapy adjunct to NSPT. Thus,15 diabetic and 15 systemically helathy subjects included in the split-mouth designed study and 4 groups were constituted as:periodontal therapy (n=15, Split-mouth); periodontal+laser therapy (n=15, Split-mouth); diabetic periodontal therapy (n=15, Split-mouth); diabetic periodontal+laser therapy(n=15, Split-mouth):

You may qualify if:

  • Volunteering to participate in the study, being male and ≥ 35 years of age,
  • Having been diagnosed as type 2 diabates mellitus (DM2) with the ADA criteria at least 2 years before the study and having an HbA1c value of ≥ 7 for DM2 group,
  • Not having a systemic disease other than DM2 for diabetic group; and not having any systemical diseases for systemically healthy group,
  • Not having any systemic complications of diabetes,
  • Not smoking or consuming alcohol,
  • Having at least 20 teeth,
  • Having at least two single-rooted teeth (like one premolar or incisor tooth) representing symmetrical or same group teeth with gingival index≥2, bleeding on probing (+), probing pocket depth and/or clinical attachment lvel \>5 mm as well as ≥30% radiographically observable alveolar bone loss, on the left and right area of mandibular,
  • Being able to fulfill the instructions for oral hygiene training

You may not qualify if:

  • using systemic antimicrobials, non-steroidal anti-inflammatory drugs and/or steroids during the 6 weeks prior to data collection
  • received periodontal treatment in the 6 months prior to data collection
  • having predisposing factors such as a dental crown, bridge, filling, or cavity on teeth from which the GCF was to be collected.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Periodontal DiseasesPeriodontitisDiabetes Mellitus

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

January 31, 2020

First Posted

February 5, 2020

Study Start

January 15, 2013

Primary Completion

June 15, 2014

Study Completion

June 15, 2014

Last Updated

July 6, 2022

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share