NCT05254288

Brief Summary

The aim of this study is to evaluate the efficacy of non-surgical periodontal therapy with supportive home oral care for the treatment of periodontal disease. Patients with bilateral periodontal pathological sites will undergo professional dental hygiene with ultrasonic handpiece (Piezon EMS with PerioSlim inserts) followed by manual instrumentation with Gracey curettes and application of erythritol Airflow powders. Then, patients will be randomly divided into two groups according to a split-mouth design: the Control Group will undergo a split-mouth application of chlorhexidine gel 1% for quadrants 1/3 (or 2/4), while for the Trial Group Ozoral Pro for quadrants 2/4 (or 1/3) will be used. Patients will use the products at home with one daily application for the following 14 days after the visits. The Trial Group will use Ozoral Gel for home applications. The following indexes will be assessed at baseline, T1 (1 month), T2 (3 months) and T3 (6 months): recession, PPD, BoP %, CAL, PCR %. Contextually, the application of the two gels will be performed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

February 14, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 24, 2022

Completed
26 days until next milestone

Study Start

First participant enrolled

March 22, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2022

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 19, 2022

Completed
Last Updated

October 20, 2022

Status Verified

October 1, 2022

Enrollment Period

7 months

First QC Date

February 14, 2022

Last Update Submit

October 19, 2022

Conditions

Keywords

ozonechlorhexidinesplit-mouth

Outcome Measures

Primary Outcomes (5)

  • Change in R - Gingival recession

    Distance (in mm) between the gingival margin and the amelo-cemental junction.

    Time Frame: baseline, 1, 3 and 6 months after baseline

  • Change in PPD - Probing Pocket Depth

    Evaluation (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.

    Time Frame: baseline, 1, 3 and 6 months after baseline

  • Change in Bleeding on Probing (BOP%)

    Dichotomous scoring (yes/no) of bleeding sites

    Time Frame: baseline, 1, 3 and 6 months after baseline

  • Change in Plaque Control Record (PCR%)

    % assessment of the amount of plaque on dental surfaces; it is detected on 4 surfaces: distal, mesial, vestibular, lingual / palatal. The number of sites with plaque is divided by the total number of sites available in the mouth and multiplied by 100. Results indicate the index as a percentage.

    Time Frame: baseline, 1, 3 and 6 months after baseline

  • Change in Dental mobility (Miller, 1985)

    Scoring criteria * Grade 0: oscillation within 0.2 mm; the teeth move naturally and there are no mobility problems; * Grade I: horizontal mobility of the tooth from 0.2 to 1 mm; * Grade II: horizontal mobility of the tooth from 1 to 2 mm; * Grado III: horizontal mobility equal to or greater than 3 mm or vertical mobility of the tooth.

    Time Frame: baseline, 1, 3 and 6 months after baseline

Study Arms (2)

Split-mouth Group A

EXPERIMENTAL

Half of patients will be assigned to this group. Quadrants Q1/Q4 will receive ozone administration. Quadrants Q2/Q3 will receive chlorhexidine administration.

Other: ChlorhexidineOther: Ozoral gels

Split-mouth Group B

EXPERIMENTAL

Half of patients will be assigned to this group Quadrants Q2/Q3 will receive ozone administration. Quadrants Q1/Q4 will receive chlorhexidine administration.

Other: ChlorhexidineOther: Ozoral gels

Interventions

In-office and domiciliary use of chlorhexidine for 14 days.

Split-mouth Group ASplit-mouth Group B

In-office administration of Ozoral Pro and domiciliary use of Ozoral gel for 14 days.

Split-mouth Group ASplit-mouth Group B

Eligibility Criteria

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

You may qualify if:

  • Presence of bilateral periodontal sites according to the new Classification of Periodontal and Peri-implant Diseases (Severity: Staging I; Complexity: Staging II).
  • No systemic disease;
  • Compliant patients.

You may not qualify if:

  • Absence of dental implants;
  • Neurological and psychiatric diseases;
  • Patients taking bisphosphonates during the previous 12 months from the beginning of the study;
  • Pregnant and/or breastfeeding women;
  • Patients undergoing anticancer therapy.
  • Patients with poor compliance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unit of Dental Hygiene - Section of Dentistry - Department of Clinical, Surgical, Diagnostic and Paediatrics - University of Pavia

Pavia, Lombardy, 27100, Italy

Location

MeSH Terms

Conditions

Periodontal Diseases

Interventions

Chlorhexidine

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic Chemicals

Study Officials

  • Andrea Scribante, DDS, PhD, MS

    University of Pavia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Gels concealed
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Split-mouth
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Resident, Principal Investigator

Study Record Dates

First Submitted

February 14, 2022

First Posted

February 24, 2022

Study Start

March 22, 2022

Primary Completion

October 15, 2022

Study Completion

October 19, 2022

Last Updated

October 20, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Data will be available upon motivated request to Principal Investigator.

Locations