NCT06955546

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2023

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

Study Start

First participant enrolled

January 7, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 24, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

April 25, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 2, 2025

Completed
Last Updated

May 31, 2025

Status Verified

May 1, 2025

Enrollment Period

1.4 years

First QC Date

April 25, 2025

Last Update Submit

May 27, 2025

Conditions

Keywords

periodontitisprobioticsoral healthozonated olive oil

Outcome Measures

Primary Outcomes (3)

  • Probing Pocket Depth

    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

    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

    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 Outcomes (1)

  • Adherence

    From enrollment to the end of treatment at 30 days

Study Arms (3)

Group A: Placebo Group

PLACEBO COMPARATOR

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.

Other: Placebo

Group B: effective toothpaste and mouthwash. Placebo probiotics

EXPERIMENTAL

The patients of this group received effective toothpaste and mouthwash. Probiotics tablets were placebo.

Drug: Toothpaste ProductDrug: Mouthwash Product

Group C: effective toothpaste, mouthwash and probiotics.

EXPERIMENTAL

The patients of this group received effective toothpaste, mouthwash and probiotics.

Drug: Toothpaste ProductDrug: Mouthwash ProductDietary Supplement: Probiotic

Interventions

Patients have to use the Curasept Prevent Toothpaste daily, during their domiciliar oral hygiene maneuvers. Link at: https://curaseptspa.it/prodotti/curasept-prevent-dentifricio/

Also known as: Curasept Prevent Toothpaste
Group B: effective toothpaste and mouthwash. Placebo probioticsGroup C: effective toothpaste, mouthwash and probiotics.

Patients have to use the Curasept Prevent Mouthwash daily, during their domiciliar oral hygiene maneuvers. Link at: https://curaseptspa.it/prodotti/curasept-prevent-collutorio/

Also known as: Curasept Prevent Mouthwash
Group B: effective toothpaste and mouthwash. Placebo probioticsGroup C: effective toothpaste, mouthwash and probiotics.
ProbioticDIETARY_SUPPLEMENT

Patients received a daily tablet of Curasept Prevent Probiotics. Link at: https://curaseptspa.it/prodotti/curasept-prevent-probiotico-integratore-alimentare/

Also known as: Curasept Prevent Probiotic
Group C: effective toothpaste, mouthwash and probiotics.
PlaceboOTHER

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.

Group A: Placebo Group

Eligibility Criteria

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

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienda Ospedaliero Universitaria Consorziale Policlinico di Bari

Bari, BA, 70124, Italy

Location

Related Links

MeSH Terms

Conditions

Periodontal DiseasesPeriodontitis

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: 3 parallel arms interventional study model
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 25, 2025

First Posted

May 2, 2025

Study Start

January 7, 2023

Primary Completion

June 15, 2024

Study Completion

July 24, 2024

Last Updated

May 31, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

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

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
From today to the next year (25/4/2026)

Locations