Probiotics And Ozonated Olive Oil To Maintain Oral Eubiosis In Stage I And II Periodontitis Patients

May 27, 2025 updated by: Massimo Corsalini

Probiotics And Ozonated Olive Oil To Maintain Oral Eubiosis In Stage I And II Periodontitis Patients: A Randomized, Triple-Blind Clinical Trial

The goal of this clinical trial is to investigate the clinical benefits of the combined use of ozonized olive oil products (mouthwash and toothpaste) and probiotics on the health status of patients with Stage I and II periodontitis; could include any of the following:

  • Male or female, aged between 18 and 70 years of any race.
  • Diagnosis of stage I or II periodontitis according to the American Academy of Periodontology and the European Federation of Periodontology 2017 classification of periodontal diseases.
  • Good general health.
  • Ability to understand and comprehend the study's instructions and sign the informed consent.

The main question it aims to answer is: the single or combined use of ozonized olive oil products (mouthwash and toothpaste) and probiotics could improve the oral health status of patients with Stage I and II periodontitis compared to placebo?

Participants will proceed to their daily domiciliar oral hygiene maneuvers with the products given by investigators. The toothpaste was used twice daily, morning and evening, followed by rinsing with undiluted mouthwash for one minute. After rinsing, the patient did not rinse further with water and refrained from eating, drinking, and smoking for at least one hour. Domiciliary mechanical and drug therapies were continued, without modification, for 30 days. Moreover, the patients received a probiotic tablet daily.

Study Overview

Study Type

Interventional

Enrollment (Actual)

63

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • BA
      • Bari, BA, Italy, 70124
        • Azienda Ospedaliero Universitaria Consorziale Policlinico di Bari

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Male or female, aged between 18 and 70 years of any race.
  • Diagnosis of stage I or II periodontitis according to the American Academy of Periodontology and the European Federation of Periodontology 2017 classification of periodontal diseases.
  • Good general health.
  • Ability to understand and comprehend the study's instructions and sign the informed consent.

Exclusion Criteria:

  • Pregnancy and breastfeeding.
  • Periodontal or antibiotic therapy in the last two months.
  • Systemic diseases that could influence the severity of periodontal disease or therapeutic success (e.g., Down syndrome, HIV, Diabetes Mellitus).
  • Smoking > 10 cigarettes per day.
  • Need for antibiotic prophylaxis for dental procedures.
  • Chronic use of anti-inflammatory drugs, calcium channel blockers, antidepressants, and anticonvulsants.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Group A: Placebo Group
In this group the patients received a placebo toothpaste, mouthwash and probiotics. Their appearance was kept identical to mimic the real products containing effective substances, in order to dissuade the patient to drop out.
Patients received a placebo toothpaste, mouthwash and probiotics. Their appearance was kept identical to mimic the real products containing effective substances, in order to dissuade the patient to drop out.
Experimental: Group B: effective toothpaste and mouthwash. Placebo probiotics
The patients of this group received effective toothpaste and mouthwash. Probiotics tablets were placebo.

Patients have to use the Curasept Prevent Toothpaste daily, during their domiciliar oral hygiene maneuvers.

Link at: https://curaseptspa.it/prodotti/curasept-prevent-dentifricio/

Other Names:
  • Curasept Prevent Toothpaste

Patients have to use the Curasept Prevent Mouthwash daily, during their domiciliar oral hygiene maneuvers.

Link at: https://curaseptspa.it/prodotti/curasept-prevent-collutorio/

Other Names:
  • Curasept Prevent Mouthwash
Experimental: Group C: effective toothpaste, mouthwash and probiotics.
The patients of this group received effective toothpaste, mouthwash and probiotics.
Patients received a daily tablet of Curasept Prevent Probiotics. Link at: https://curaseptspa.it/prodotti/curasept-prevent-probiotico-integratore-alimentare/
Other Names:
  • Curasept Prevent Probiotic

Patients have to use the Curasept Prevent Toothpaste daily, during their domiciliar oral hygiene maneuvers.

Link at: https://curaseptspa.it/prodotti/curasept-prevent-dentifricio/

Other Names:
  • Curasept Prevent Toothpaste

Patients have to use the Curasept Prevent Mouthwash daily, during their domiciliar oral hygiene maneuvers.

Link at: https://curaseptspa.it/prodotti/curasept-prevent-collutorio/

Other Names:
  • Curasept Prevent Mouthwash

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Probing Pocket Depth
Time Frame: From enrollment to the end of treatment at 30 days
the depth of the pocket at four sites per tooth, measured from the free gingival margin to the base of the pocket using a UNC15 periodontal probe. Periodontal pockets were classified as moderate (PPD = 4-6 mm) or deep (PPD ≥ 7 mm).
From enrollment to the end of treatment at 30 days
Full Mouth Plaque Score
Time Frame: From enrollment to the end of treatment at 30 days
A percentage indices based on dichotomous recordings (absence/presence of plaque) recorded at four sites for each tooth present in the patient's mouth, evaluating the patient's oral hygiene status. 0% indicates the absence of plaque recorded at four sites for each tooth present in the patient's mouth, which is the best outcome possible. 100% indicates the constant presence of plaque recorded at four sites for each tooth present in the patient's mouth, which is the worst outcome possible.
From enrollment to the end of treatment at 30 days
Full Mouth Bleeding Score
Time Frame: From enrollment to the end of treatment at 30 days
A percentage indices based on dichotomous recordings (absence/presence of bleeding) recorded at four sites for each tooth present in the patient's mouth, evaluating the patient's inflammation status. 0% indicates the absence of bleeding recorded at four sites for each tooth present in the patient's mouth, which is the best outcome possible. 100% indicates the constant presence of bleeding recorded at four sites for each tooth present in the patient's mouth, which is the worst outcome possible.
From enrollment to the end of treatment at 30 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adherence
Time Frame: From enrollment to the end of treatment at 30 days
The quality of adherence to the prescribed therapies was verified at each visit interval. Adherence was assessed as "valid" or "invalid."
From enrollment to the end of treatment at 30 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 7, 2023

Primary Completion (Actual)

June 15, 2024

Study Completion (Actual)

July 24, 2024

Study Registration Dates

First Submitted

April 25, 2025

First Submitted That Met QC Criteria

April 25, 2025

First Posted (Actual)

May 2, 2025

Study Record Updates

Last Update Posted (Actual)

May 31, 2025

Last Update Submitted That Met QC Criteria

May 27, 2025

Last Verified

May 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • Prot. 1983/CEL

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

IPD about the arms and their relative outcomes could be shared, respecting the patient's privacy.

IPD Sharing Time Frame

From today to the next year (25/4/2026)

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP
  • ICF

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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