Er:YAG Laser Treatment of Moderate Chronic Periodontitis
Long-term Stability of Er:YAG Laser Non-surgical Periodontal Treatment
1 other identifier
interventional
30
0 countries
N/A
Brief Summary
The Er:YAG laser possesses specific characteristics allowing to be used in non-surgical periodontal treatment. The aim of the resent study was to evaluate the long-term clinical effectiveness of Er:YAG laser monotherapy in the treatment of moderate chronic periodontitis and to compare it with conventional hand instrumentation. MATERIALS AND METHODS: 451 teeth (1,099 periodontal pockets) from 30 patients with moderate chronic periodontitis (initial probing pocket depth 4 to 6 mm) were allocated for subgingival scaling and root planing in two groups - hand instrumentation (control) and Er:YAG laser instrumentation with 100mJ/15Hz (test). Using a computerized periodontal probe, patients were examined for probing pocket depth (PPD), gingival recession (GR), clinical attachment level (CAL), bleeding on probing (BOP), plaque presence (FMPS) at baseline, one, three, six and 12 months after instrumentation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2012
Typical duration for not_applicable
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 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 4, 2022
CompletedFirst Posted
Study publicly available on registry
February 1, 2022
CompletedFebruary 23, 2022
February 1, 2022
2.1 years
January 4, 2022
February 7, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Probing pocket depth
Change in PPD (measured as a distance between the gingival margin and the depth of the pocket) using computerised periodontal probe
1 year
Secondary Outcomes (4)
Gingival recession
1 year
Clinical attachment level
1 year
Bleeding on probing
1 year
Plaque level
1 year
Study Arms (2)
Er:YAG laser
EXPERIMENTALTeeth treated with Er:YAG laser
Hand instruments
ACTIVE COMPARATORTeeth treated with Gracey curettes
Interventions
Eligibility Criteria
You may qualify if:
- at least two teeth per quadrant with PPD between 3,6 mm and 6,4 mm;
- loss of clinical attachment up to 4 mm
- bleeding on probing
You may not qualify if:
- periodontal treatment in the last 12 months;
- systemic diseases;
- systemic medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
January 4, 2022
First Posted
February 1, 2022
Study Start
January 1, 2012
Primary Completion
February 1, 2014
Study Completion
February 1, 2014
Last Updated
February 23, 2022
Record last verified: 2022-02