NCT05060601

Brief Summary

This study aims to evaluate the clinical results of non-surgical periodontal therapy performed with micro-instruments compared to traditional approach (standard curettes) after 6 months of follow-up. The patients enrolled, subject to written informed consent, will be divided into a Test group (T) and a Control group (C) through a randomization process. Both groups will be motivated on the rules of oral hygiene, treated scrupulously and monitored monthly for 6 months, at the end of which the final data will be collected for statistical processing (in particular by analyzing the difference between baseline and after 6 months of the parameter "probing depth" or PD).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 6, 2021

Completed
23 days until next milestone

First Posted

Study publicly available on registry

September 29, 2021

Completed
2.4 years until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2024

Completed
Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

6 months

First QC Date

September 6, 2021

Last Update Submit

February 26, 2024

Conditions

Keywords

PeriodontitisOsseous defectsPeriodontal therapy

Outcome Measures

Primary Outcomes (1)

  • Change of Probing Depth (PD) (millimeters)

    The distance from gingival margin to the bottom of the pocket

    baseline, 1 week after supragingival scaling, 6 months after non-surgical periodontal therapy

Secondary Outcomes (4)

  • Change of Full-Mouth Plaque Score (FMPS) (percentage)

    baseline, 1 week after supragingival scaling, 6 months after non-surgical periodontal therapy

  • Change of Full-Mouth Bleeding Score (FMBS) (percentage)

    baseline, 1 week after supragingival scaling, 6 months after non-surgical periodontal therapy

  • Change of Clinical Attachment Level (CAL) (millimeters)

    baseline, 1 week after supragingival scaling, 6 months after non-surgical periodontal therapy

  • Change of Gingival Recession (GR) (millimeters)

    baseline, 1 week after supragingival scaling, 6 months after non-surgical periodontal therapy

Study Arms (2)

Gracey micro-curettes

EXPERIMENTAL

Subgingival mechanical debridement will be performed using an ultrasonic scaler with specific thin tips and Gracey micro-curette.

Procedure: Gracey micro-curettes

Standard Gracey curettes

ACTIVE COMPARATOR

Subgingival mechanical debridement will be performed using a conventional ultrasonic scaler and standard Gracey curettes.

Procedure: Standard Gracey curettes

Interventions

Mechanical debridement will be performed by means of ultrasonic scalers with specific thin tips and micro-curettes, in order to minimize trauma for gingival tissues.

Gracey micro-curettes

After local anaesthesia, non surgical subgingival debridement will be performed by standard Gracey curettes

Standard Gracey curettes

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Untreated patients diagnosed with severe/advanced periodontitis with slow/moderate rate of progression
  • Age \> 18 years
  • Patients at least 10 teeth per arch
  • Presence at least of two teeth with PD \> 5 mm per quadrant
  • Single-rooted teeth or multi-rooted without furcation involvement

You may not qualify if:

  • Patients with systemic diseases
  • Pregnant or lactating
  • Tobacco smokers (\<10 cigarettes/day)
  • Previous periodontal treatment in the last 2 years
  • Prolonged antibiotic treatment or anti-inflammatory treatment within 6 months prior to periodontal therapy
  • Furcation involvement
  • Acute periodontal or endodontic abscesses
  • Third molars

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Periodontal DiseasesPeriodontitis

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Luca Ramaglia

Study Record Dates

First Submitted

September 6, 2021

First Posted

September 29, 2021

Study Start

March 1, 2024

Primary Completion

September 1, 2024

Study Completion

October 1, 2024

Last Updated

February 28, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share