Er:YAG Laser and Air Polishing Application in Periodontal Treatment
Combined Application of Er:YAG Laser and Sub-gingival Air Polishing Powder in Treatment of Periodontitis: A Split-mouth, Randomized Controlled Trial
1 other identifier
interventional
60
1 country
1
Brief Summary
Periodontitis (gum disease) is an infection of the gums that can lead to tooth loss. In recent years, many types of dental lasers or other devices have been used for the non-surgical treatment of periodontal diseases. However, it remains unclear whether the combined application of laser and air polishing is effective as an adjuvant treatment for periodontitis. The purpose of this study is to compare the use of combined application of Er:YAG laser and sub-gingival air polishing powder, with the treatment of Er:YAG laser only, in periodontal diseases treatment in a Chinese population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2024
Typical duration for not_applicable
1 active site
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
August 26, 2024
CompletedFirst Posted
Study publicly available on registry
August 28, 2024
CompletedStudy Start
First participant enrolled
September 4, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
February 7, 2025
August 1, 2024
2.2 years
August 26, 2024
February 5, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Changes in PD
Changes in probing depth (PD) measured using periodontal probing
at 3 months, 6 months, 1 year, and 2 years
Changes in CAL
Changes in clinical attachment level (CAL) measured using periodontal probing
at 3 months, 6 months, 1 year, and 2 years
Secondary Outcomes (2)
changes in BI
at 3 months, 6 months, 1 year, and 2 years
PLI
at 3 months, 6 months, 1 year, and 2 years
Study Arms (2)
test group
ACTIVE COMPARATOREr:YAG laser (ERL) plus sub-gingival air polishing treatment
control group
PLACEBO COMPARATORERL treatment only
Interventions
Eligibility Criteria
You may qualify if:
- \) aged 35-65 years old, in good systemic healthy;
- \) clinically diagnosed with generalized stage Ⅱ or stage Ⅲ periodontitis;
- \) a minimum of 20 teeth
You may not qualify if:
- \) pregnancy or recent pregnancy plans;
- \) had received periodontal treatment within the previous 6 months;
- \) taken antibiotics within the previous 3 months;
- \) had diabetes;
- \) obvious malocclusion, history of orthodontic treatment, or a habit of mouth breathing.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beijing Chao Yang Hospital
Beijing, Beijing Municipality, 100020, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
GuangXu Liu, Doctor
Research Department
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 26, 2024
First Posted
August 28, 2024
Study Start
September 4, 2024
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2027
Last Updated
February 7, 2025
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share