NCT05137821

Brief Summary

This study will be carried out to evaluate the efficacy of Er: YSGG laser on oral biofilm removal from implant surface in various peri-implant defect morphology in the treatment of peri-implantitis as a primary objective. To assess the morphological changes and the biological response (biocompatibility) of implant surface after Er: YSGG laser therapy through Profilometer analysis and cell culture process to detect attachment, differentiation, and mineralization of Isolated rat Bone Marrow Mesenchymal stem cells (rBMMSCs) respectively as secondary objectives.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 1, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 30, 2021

Completed
1.7 years until next milestone

Study Start

First participant enrolled

August 10, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2023

Completed
Last Updated

November 21, 2023

Status Verified

November 1, 2023

Enrollment Period

3 months

First QC Date

October 1, 2021

Last Update Submit

November 17, 2023

Conditions

Keywords

Er: YSGG laser therapyPeri-Implantitis

Outcome Measures

Primary Outcomes (1)

  • visual inspection of the oral biofilm removal efficacy by image analysis software (Adobe Photoshop

    evaluate the efficacy of Er: YSGG laser on oral biofilm removal from implant surface in various peri-implant defect morphology

    2 weeks

Secondary Outcomes (1)

  • Profilometer analysis of surface roughness changes

    1 month

Other Outcomes (1)

  • biocompatibility test of the surface

    2 months

Study Arms (2)

non tested comparative group

EXPERIMENTAL

two sealed new implants as a control

Other: no therapy

Er: YSGG laser tested group

EXPERIMENTAL

24 infected implants divided into four subgroups that will be decontaminated by Er: YSGG laser in various peri-implant defects

Device: Er: YSGG laser

Interventions

Er: YSGG laser decontamination of infected implant surfaces to simulate peri-implantitis therapy

Er: YSGG laser tested group

new sealed implant without any surface treatment

non tested comparative group

Eligibility Criteria

Age25 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Sex: female or male.
  • Age: 25 - 55 years.
  • Medically controlled according to medical coding of review of systems (ROS)

You may not qualify if:

  • Tobacco smoking for at least 6 months before the study enrollment
  • Participants with ill-fitting restorations in both upper first molars that affect the stability of the stent.
  • Participants not following oral hygiene instructions.
  • Participants on dental treatment during the study period.
  • Participants with a history of drug administration
  • Vulnerable group.
  • Participants with long-term mouthwash administration.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams Dental School

Cairo, 11411, Egypt

Location

Related Publications (1)

  • Hashim A, Kheir El Din NH, El-Khazragy N, Almalahy HG. Comparison of the efficacy of Er,Cr:YSGG laser on oral biofilm removal from implant surfaces with various application times for the treatment of peri-implantitis defects: ex vivo study. BMC Oral Health. 2024 Aug 22;24(1):980. doi: 10.1186/s12903-024-04698-5.

MeSH Terms

Conditions

Peri-Implantitis

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: two group control and test group test group divided into four subgroups
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer of oral medicine and periodontology

Study Record Dates

First Submitted

October 1, 2021

First Posted

November 30, 2021

Study Start

August 10, 2023

Primary Completion

November 1, 2023

Study Completion

November 15, 2023

Last Updated

November 21, 2023

Record last verified: 2023-11

Locations