Skip to content

Guided Biofilm Therapy for Periodontal Patients.

Guided Biofilm Therapy for Periodontal Patients Using Two Different Devices: a Split-mouth Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05263622
Enrollment
20
Registered
2022-03-02
Start date
2022-03-22
Completion date
2022-09-02
Last updated
2024-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontal Diseases

Keywords

Guided Biofilm Therapy

Brief summary

Periodontal patients will be treated with Guided Biofilm Therapy. At the baseline (T0), the following clinical indices will be collected: BoP, BS, CAL, PPD. A plaque disclosing agents will be used to instruct the patients to proper oral hygiene procedures. At this stage, using a split-mouth design, quadrants will be randomized to: * Airflow and Scaling and calculus removal with EMS Prophylaxis Master handpiece * Airflow and calculus removal with Mectron Combi handpiece Patients will be visited after 1 month (T1) and 2 months (T2), in which the periodontal indexes will be collected again. After all the procedures, VAS for pain will be assessed, with Schiff Air Index, comfort (patients), comfort (operator), timing for the procedures (minutes), satisfaction questionnaire (for patients and for the operator), consumption of the powders for the two handpiece.

Detailed description

Periodontal patients that respond to the inclusion criteria and agree to participate in the study will be treated with Guided Biofilm Therapy. At the baseline (T0), the following clinical indices will be collected: BoP, BS, CAL, PPD. A plaque disclosing agents will be used to instruct the patients to proper oral hygiene procedures. At this stage, using a split-mouth design, quadrants will be randomized to: * Airflow and calculus removal with EMS Prophylaxis Master handpiece * Airflow and calculus removal with Mectron Combi handpiece Patients will be visited after 1 month (T1) and 2 months (T2), in which the periodontal indexes will be collected again. Together with periodontal assessment, VAS for pain will be assessed, with Schiff Air Index, comfort (patients), comfort (operator), timing for the procedures (minutes), satisfaction questionnaire (for patients and for the operator), consumption of the powders for the two handpieces.

Interventions

OTHERSplit-mouth administration for group B

* Plaque disclosing agent application and instructions to patients for a correct oral hygiene; * Airflow deplaquing with EMS handpiece (quadrants Q1 and Q3) and with Mectron handpiece (quadrants Q2 and Q4) * Calculus removal with EMS ultrasound handpiece (Q1 and Q3) and with Mectron handpiece (Q2 and Q4)

OTHERSplit-mouth administration for group A

* Plaque disclosing agent application and instructions to patients for a correct oral hygiene; * Airflow deplaquing with EMS handpiece (quadrants Q2 and Q4) and with Mectron handpiece (quadrants Q1 and Q3) * Calculus removal with EMS ultrasound handpiece (Q2 and Q4) and with Mectron handpiece (Q1 and Q3)

Sponsors

University of Pavia
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Intervention model description

Split-mouth design

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* professional dental hygiene performed at least 6 months before enrollment * periodontal disease: grading A or B and staging I-III

Exclusion criteria

* neurologic, psychiatric and mental diseases * patients taking antibiotics during the study * pregnant and breastfeeding women * patients undergoing anticancer treatment * patients undergoing anticancer therapy

Design outcomes

Primary

MeasureTime frameDescription
Change in Schiff Air Index - Dental sensitivity testBaseline, after 30 and 60 daysScoring criteria: 0\. the subject did not respond to air blasting; 1. the subject responded to air blasting; 2. the subject responded to air blasting and requested discontinuation; 3. the subject responded to air blasting, requested discontinuation and considered the stimulus to be painful.
Change in BOP - Bleeding on Probing (percentage)Baseline, after 30 and 60 daysSite-specific assessment of the presence or absence of gum bleeding after the insertion of the periodontal probe for the detection of PPD, detected on 4 sites (mesial, distal, vestibular, palatal/lingual).
Change in Bleeding Score (BS - Mombelli et al.)Baseline, after 30 and 60 daysScoring criteria: 0: no bleeding 1. isolated visible spots 2. blood forms a confluent red line on the mucosal margin 3. profuse and copious bleeding
Change in Probing Pocket Depth (PPD)Baseline, after 30 and 60 daysEvaluation (in mm) of the depth of the gingival sulcus, through a millimeter periodontal probe; it is detected from the gingival margin to the bottom of the gingival sulcus or periodontal pocket, evaluated at 6 sites.
Change in CAL - Clinical Attachment LossBaseline, after 30 and 60 daysMeasurement (in mm) of the position of the gingival margin in relation to the cemento-enamel junction (CEJ).
Total time of usageBaselineTotal time of usage of the two handpieces.
Comfort for the operatorBaselineEvaluation of the comfort of the operator from 0 to 10 during professional procedures.
Satisfactory questionnaire for patientsBaselineChoice of a score from 0 to 10 for all the following questions: * Is the time for the procedures appropriate? * Is the quantity of droplets adequate? * Dental sensitivity * Pain with the first instrument * Pain with the second instrument * General pain
Satisfactory questionnaire for operatorBaselineComfort (from 0 to 10) Timing (from 0 to 10)

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026