Er:YAG Laser and Air Polishing Application in Periodontal Treatment

ConditionPeriodontitis
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age35-65
SponsorBeijing Chao Yang Hospital

About this trial

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.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

1) aged 35-65 years old, in good systemic healthy;

2) clinically diagnosed with generalized stage Ⅱ or stage Ⅲ periodontitis;

3) a minimum of 20 teeth

Disqualifiers

1) pregnancy or recent pregnancy plans;

2) had received periodontal treatment within the previous 6 months;

3) taken antibiotics within the previous 3 months;

4) had diabetes;

Trial design

Design model

Parallel

Treatments tested in this trial

  • ERL + air polishing

    Procedure/Surgery

    Er:YAG laser (ERL) plus sub-gingival air polishing treatment

  • ERL

    Procedure/Surgery

    ERL treatment

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: test groupActive comparator 1 intervention
Group B: control groupPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Changes in PD

Changes in probing depth (PD) measured using periodontal probing

Time frame
at 3 months, 6 months, 1 year, and 2 years
2

Changes in CAL

Changes in clinical attachment level (CAL) measured using periodontal probing

Time frame
at 3 months, 6 months, 1 year, and 2 years

Secondary outcomes

1

changes in BI

Changes in bleeding index (BI) measured using periodontal probing

Time frame
at 3 months, 6 months, 1 year, and 2 years
2

PLI

Plaque index (PLI) assessed by an examiner using a scale of 0 to 3

Time frame
at 3 months, 6 months, 1 year, and 2 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.