The role of diode laser in the management of periodontitis among hemodialysis patients

ISRCTN ISRCTN10338466
DOI https://doi.org/10.1186/ISRCTN10338466
Secondary identifying numbers 164
Submission date
04/08/2024
Registration date
07/08/2024
Last edited
12/08/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
The kidney is considered one of the important organs in maintaining the human body’s normal functions, and any disturbance in its function negatively affects general health. Therefore, to avoid any dangerous complications among chronic kidney disease patients, hemodialysis is used to replace normal kidney function.
Oral tissues may also be affected by the disease, especially in its final stages and by the medication and hemodialysis process.
Periodontal (gum) disease is considered one of the most important manifestations associated with kidney disease. If left untreated, it may cause teeth loss and halitosis (bad breath) and increase the systemic inflammatory burden in the body. It is usually treated by scaling and root planing.
Recently, the application of dental lasers such as diode or Nd:YAG could improve the healing process and support periodontal tissues, which might be due to the laser's thermal antibacterial effects on oral tissues. The aim of this study is to assess the effect of diode laser as an adjacent treatment to scaling and root planing on oral and periodontal health among hemodialysis patients.

Who can participate?
Patients aged 20-50 years with chronic kidney disease undergoing hemodialysis.

What does this study involve?
Participants are randomly allocated to the two treatment methods: traditional scaling and root planing (SRP), and SRP + diode laser application. Oral health and hygiene instructions are provided for all patients.

What are the possible benefits and risks of participating?
Benefits may include periodontal health improvement, preventing tooth loss, and reduced inflammation. Patients will be more aware of their oral health and its importance for their quality of life. Possible risks might include some pain and discomfort after the laser application.

Where is the study run from?
Damascus University (Syria)

When is the study starting and how long is it expected to run for?
August 2021 to September 2023

Who is funding the study?
Damascus University (Syria)

Who is the main contact?
Dr Samer AlTarsha, samer.altarsha@damascusuniversity.edu.sy

Contact information

Dr Samer AlTarsha
Public, Scientific, Principal Investigator

Hamish Highway
Damascus
4671
Syria

Phone +963 (0)932759493
Email samer.altarsha@damascusuniversity.edu.sy

Study information

Study designSingle-blinded randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital, University/medical school/dental school
Study typePrevention, Treatment
Participant information sheet 45891_PIS.pdf
Scientific titleDiode laser as an adjacent treatment to scaling and root planing – oral and periodontal health among hemodialysis patients – a randomized single-blinded clinical trial
Study objectivesh0: There are no statistical differences between both treatment groups (SRP vs SRP and diode laser) regarding the clinical studies indices.
h1: There are statistically significant differences between both treatment groups (SRP vs SRP and diode laser) regarding the clinical studies indices.
Ethics approval(s)

Approved 27/09/2021, Scientific ethics committee at Damascus University. (Baramkeh, Damascus, 4671, Syria; +963 (0)1133923223; ap.srd@damascusuniversity.edu.sy), ref: 3398

Health condition(s) or problem(s) studiedPeriodontal disease among hemodialysis patients
InterventionThis study is designed to compare traditional non-surgical treatment (scaling and root planing), and scaling and root planing with the use of diode laser 810 nm. This is a split-mouth design study in which both treatment groups were randomly selected for each half of the jaws for every patient.
Intervention typeMixed
Primary outcome measureRelative attachment level (RAL), defined as the distance from the highest point of the teeth (incisal edge in anterior teeth and occlusal edge in posterior teeth) to the bottom of the periodontal pocket. It approximately measures bone loss due to periodontal disease. Measured using a periodontal probe (UNC15) at baseline and after a 3-month follow-up appointment.
Secondary outcome measures1. Periodontal probing depth (PPD), defined as the distance from the free gingival margin to the bottom of the periodontal pocket. Measured using a periodontal probe (UNC15) at baseline and after a 3-month follow-up appointment.
2. Level of oral hygiene and periodontal health measured using the Simplified Oral Hygiene Index (SOHI) at baseline and after a 3-month follow-up appointment.
Overall study start date01/08/2021
Completion date30/09/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit20 Years
Upper age limit50 Years
SexBoth
Target number of participants30
Total final enrolment33
Key inclusion criteria1. Chronic kidney disease patients
2. Patients undergoing hemodialysis twice a week
3. Patients with more than eight teeth in each half of their oral cavity
4. Aged 20-50 years
Key exclusion criteria1. Pregnancy
2. Diabetes patients
3. Patients who underwent an antibiotic therapy course in the last 6 months
4. Patients who underwent periodontal treatment in the last 6 months
5. Chemotherapy patients
Date of first enrolment10/05/2022
Date of final enrolment20/08/2023

Locations

Countries of recruitment

  • Syria

Study participating centre

Damascus University
Faculty of Dental Medicine
Oral Medicine Department
Mazzeh Highway
Damscus
4671
Syria

Sponsor information

Damascus University
University/education

Baramkeh
Damascus
4671
Syria

Phone +963 (0)1133923223
Email ap.srd@damascusuniversity.edu.sy
Website http://www.damascusuniversity.edu.sy
ROR logo "ROR" https://ror.org/03m098d13

Funders

Funder type

University/education

Damascus University
Government organisation / Universities (academic only)
Alternative name(s)
University of Damascus, جَامِعَةُ دِمَشْقَ, DU
Location
Syria

Results and Publications

Intention to publish date01/09/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated and analyzed during the current study are available upon request from Samer AlTarsha (sameraltarsha@gmail.com).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Other files 07/08/2024 No No
Participant information sheet 07/08/2024 No Yes

Additional files

45891_PIS.pdf
45891 Patient case sheet.pdf

Editorial Notes

12/08/2024: The ethics reference number was changed from 2721 to 3398.
05/08/2024: Study's existence confirmed by Damascus University.