NCT06308497

Brief Summary

The aim of the study is to assess if probiotic supplementation can be effective in reducing periodontal clinical parameters in a 6-month study on pregnant patients.

Trial Health

55
Monitor

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

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

March 1, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

March 10, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 13, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2025

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2025

Completed
Last Updated

January 22, 2025

Status Verified

January 1, 2025

Enrollment Period

1.6 years

First QC Date

March 1, 2024

Last Update Submit

January 19, 2025

Conditions

Outcome Measures

Primary Outcomes (9)

  • Change in Plaque Index

    Scoring criteria: 0 = no plaque; 1. = thin plaque layer at the gingival margin, only detectable by scraping with a probe; 2. = moderate layer of plaque along the gingival margin; interdental spaces free, but plaque is visible to the naked eye; 3. = abundant plaque along the gingival margin; interdental spaces filled with plaque.

    Baseline, 1, 3 and 6 months

  • Change in Recession (R)

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

    Baseline, 1, 3 and 6 months

  • Change in Clinical Attachment Loss (CAL)

    Measurement (in mm) of the position of the gingival margin in relation to the cemento-enamel junction (CEJ).

    Baseline, 1, 3 and 6 months

  • Change in Bleeding on Probing (BoP)

    Site-specific assessment of the presence or absence of gum bleeding after the insertion of the periodontal probe for the detection of PPD, detected on 6 sites. Percentage of sites with bleeding on probing determines the BOP%.

    Baseline, 1, 3 and 6 months

  • Change in Probing Pocket Depth (PPD)

    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.

    Baseline, 1, 3 and 6 months

  • Change in API - Approximal Plaque Index

    Following application of disclosing, a simple yes/no decision is made concerning whether the interproximal surfaces are covered by plaque (+) or not (-). The proportion of plaque-covered interproximal spaces is expressed as a percentage. Usually, in a given quadrant the interproximal spaces are scored from only one aspect (i.e. from the facial - Q2 and Q4 - or from the oral aspect - Q1 and Q3).

    Baseline, 1, 3 and 6 months

  • 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.

    Baseline, 1, 3 and 6 months

  • Change in Papillary Marginal Gingival Index (PMGI)

    Numerical score from 0 to 3 of gingival inflammation. Papille and gingival margins (vestibular and lingual) are given a score from 0 to 3. The score is given by the total amount of inflamed sites on the total of examined sites.

    Baseline, 1, 3 and 6 months

  • Change in modified Marginal Gingival Index (mMGI)

    Scoring criteria: 0 = Absence of inflammation 1. = Mild inflammation (marginal or papillary unit) 2. = Mild inflammation (entire marginal and papillary unit) 3. = Moderate inflammation 4. = Severe inflammation

    Baseline, 1, 3 and 6 months

Study Arms (2)

Trial Group

EXPERIMENTAL

Patients within this group will undergo probiotic supplementation in addition to standard treatment

Other: Probiotic Treatment

Control Group

ACTIVE COMPARATOR

Patients within this group will undergo standard treatment

Other: Standard Treatment

Interventions

Professional in-office debridement every 3 months Use of soft-picks® advanced interdental cleaners (Gum®) followed by toothbrushing with ActiVital toothpaste (Gum®) with coenzyme Q10 and sonic daily electric toothbrush (Gum®) twice a day Probiotic supplementation with daily assumption of Limosilactobacillus Reuteri Prodentis® tablet (PerioBalance, Gum®)

Trial Group

Professional in-office debridement every 3 months Use of soft-picks® advanced interdental cleaners (Gum®) followed by toothbrushing with ActiVital toothpaste (Gum®) with coenzyme Q10 and sonic daily electric toothbrush (Gum®) twice a day

Control Group

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • women at the 4th month of pregnancy

You may not qualify if:

  • presence of cardiac pacemaker
  • neurological and psychiatric diseases
  • patients taking bisphosphonates during the previous 12 months from the beginning of the study
  • 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

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Andrea Scribante, DDS, PhD

    University of Pavia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Products will be concealed.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double-arm parallel design
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Principal Investigator

Study Record Dates

First Submitted

March 1, 2024

First Posted

March 13, 2024

Study Start

March 10, 2024

Primary Completion

October 15, 2025

Study Completion

October 20, 2025

Last Updated

January 22, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Data will be available upon motivated request to the Principal Investigator.

Locations