NCT04129684

Brief Summary

The aim of this study is to determine the efficacy of application of Lactobacillus Reuteri probiotics therapy on clinical improvement and on microbial shift in Chinese periodontitis patients.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
880

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

October 15, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 17, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2021

Completed
Last Updated

May 12, 2020

Status Verified

October 1, 2019

Enrollment Period

1.8 years

First QC Date

October 15, 2019

Last Update Submit

May 9, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Pocket Probing Depth(PPD)

    Distance from the base of the periodontal pocket to the gingival margin(mm)

    at 3 months

Secondary Outcomes (5)

  • Change from baseline in Pocket Probing Depth

    at baseline, 1, 6 months

  • Change from baseline in Clinical Attachment Level

    at baseline, 1, 3 , 6 months

  • Change from baseline in Rate of Bleeding on Probing

    at baseline, 1, 3 , 6 months

  • Number of microorganisms in periodontal pockets

    at baseline, 1, 3 and 6 months

  • Contents of inflammatory cytokines in periodontal pockets and blood

    at baseline, 1, 3 and 6 months

Study Arms (2)

Test group

EXPERIMENTAL

SRP+BioGaia Prodentis oil drops and lozenges

Other: Probiotics

Control group

PLACEBO COMPARATOR

SRP+subgingival delivery of placebo and placebo lozenges

Other: Probiotics

Interventions

subgingival delivery and lozenges

Control groupTest group

Eligibility Criteria

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

You may qualify if:

  • years of age
  • Patients diagnosed with periodontitis clinically evident according to International Classification of Periodontal Diseases (2017) with periodontal probing depth ≥4mm, attachment loss of the most severe site in the adjacent area ≥3mm, and imaging bone loss more than 1/3 of the root length
  • Natural teeth remaining in the mouth≥ 14

You may not qualify if:

  • Patients with any other systemic diseases which likely to alter the progression and course of periodontitis, except coronary disease, diabetes or hypertension.
  • Patients with aggressive periodontitis.
  • Patients who received any periodontal treatment in the past 6 months
  • Pregnant or lactating women
  • Patients who smoke
  • Patients in the acute phase of an infectious disease
  • Patients taking bisphosphonate mediation
  • Patients who are on any probiotic, anticoagulants or antibiotic supplements for the past 3 months
  • Patients allergic to lactate products
  • Patients who are deemed uncooperative

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Second Affiliated Hospital, School of Medicine

Hangzhou, Zhejiang University, 310002, China

RECRUITING

MeSH Terms

Conditions

Periodontitis

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Central Study Contacts

Yanmin Wu, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2019

First Posted

October 17, 2019

Study Start

December 1, 2019

Primary Completion

October 1, 2021

Study Completion

November 30, 2021

Last Updated

May 12, 2020

Record last verified: 2019-10

Locations