NCT04446533

Brief Summary

Assessment of the efficacy of BMG0703 in the treatment of periodontitis and control of supragingival plaque, compared to Chlorhexidine and a placebo product

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
50

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jun 2020

Shorter than P25 for phase_3

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

Study Start

First participant enrolled

June 1, 2020

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

June 16, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 25, 2020

Completed
6 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
Last Updated

June 25, 2020

Status Verified

June 1, 2020

Enrollment Period

1 month

First QC Date

June 16, 2020

Last Update Submit

June 23, 2020

Conditions

Keywords

PeriodontitisBleeding GumPeriodontal Pocket

Outcome Measures

Primary Outcomes (2)

  • Change in Bleeding index

    Subjects will undergo the measurement of bleeding index according to Silness J \& Loe. Four surfaces per tooth (vestibular, lingual/palatal, mesial, distal) will be considered. Data will be collected based on four possible clinical conditions: Code 0: absence of bleeding during probing depth measurement; Code 1: absence of bleeding during probing depth measurement, presence of redness and oedema; Code 2: presence of bleeding during probing depth measurement with redness and oedema; Code 3: spontaneous bleeding Higher score means worse outcome.

    0, 3, 7, 30 days

  • Change in Plaque index

    Subjects will undergo the measurement of plaque index according to Silness J \& Loe. Four surfaces per tooth (vestibular, lingual/palatal, mesial, distal) will be considered. Data will be collected based on four possible clinical conditions: Code 0: absence of plaque; Code 1: presence of plaque not visible to the naked eye but evidenced by the periodontal probe passage; Code 2: presence of plaque at the level of the gingival margin; Code 3: abundant presence of plaque at the level of the gingival margin and/or the rest of the dental surface. Higher score means worse outcome The sum of the values of the four surfaces examined, divided by the very number of surfaces, will give the plaque and bleeding index value for each individual tooth. The sum of the indices of each examined tooth divided by the total number of teeth examined will indicate the overall plaque and bleeding index of the subject at that time.

    0, 3, 7, 30 days

Secondary Outcomes (1)

  • Change in Microbiological analysis

    0,3,7,30 days

Study Arms (3)

Hydrogen Peroxide and Hyaluronic acid (BMG0703)

EXPERIMENTAL

Patients will undergo a professional oral hygiene session (causal therapy) and will be instructed to perform proper oral hygiene manoeuvres at home. After the causal therapy, the treatment of the pockets will be performed by probing, between 3 and 7 mm, with BMG0703 by means of a dedicated sterile syringe. The application will be repeated after approx. 5 minutes. One bottle of BMG0703 will then be given to the patients who will be instructed to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).

Drug: Hydrogen Peroxide and Hyaluronic acid filming formulation

Chlorhexidine 0.2%

ACTIVE COMPARATOR

Patients will undergo a professional oral hygiene session (causal therapy) and will be instructed to perform proper oral hygiene manoeuvres at home. After the causal therapy, the treatment of the pockets will be performed by probing, between 3 and 7 mm, with Chlorhexidine 0.2% by means of a dedicated sterile syringe. The application will be repeated after approx. 5 minutes. One bottle of Chlorhexidine 0.2% will then be given to the patients who will be instructed to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).

Drug: Chlorhexidine 0.2%

Placebo product

PLACEBO COMPARATOR

Patients will undergo a professional oral hygiene session (causal therapy) and will be instructed to perform proper oral hygiene manoeuvres at home. After the causal therapy, the treatment of the pockets will be performed by probing, between 3 and 7 mm, with a placebo product by means of a dedicated sterile syringe. The application will be repeated after approx. 5 minutes. One bottle of the placebo product will then be given to the patients who will be instructed to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).

Drug: Placebo

Interventions

Patients will undergo a professional oral hygiene session (causal therapy) and will be instructed to perform proper oral hygiene manoeuvres at home. After the causal therapy, the treatment of the pockets will be performed by probing, between 3 and 7 mm, with BMG0703 by means of a dedicated sterile syringe. The application will be repeated after approx. 5 minutes. One bottle of BMG0703 will then be given to the patients who will be instructed to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).

Also known as: BMG0703
Hydrogen Peroxide and Hyaluronic acid (BMG0703)

Patients will undergo a professional oral hygiene session (causal therapy) and will be instructed to perform proper oral hygiene manoeuvres at home. After the causal therapy, the treatment of the pockets will be performed by probing, between 3 and 7 mm, with Chlorhexidine 0.2% by means of a dedicated sterile syringe. The application will be repeated after approx. 5 minutes. One bottle of Chlorhexidine 0.2% will then be given to the patients who will be instructed to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).

Also known as: Chlorhexidine
Chlorhexidine 0.2%

Patients will undergo a professional oral hygiene session (causal therapy) and will be instructed to perform proper oral hygiene manoeuvres at home. After the causal therapy, the treatment of the pockets will be performed by probing, between 3 and 7 mm, with a placebo product by means of a dedicated sterile syringe. The application will be repeated after approx. 5 minutes. One bottle of the placebo product will then be given to the patients who will be instructed to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).

Also known as: Placebo product
Placebo product

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Presence of periodontitis with pockets between 3 and 7 mm
  • Acceptance of informed consent

You may not qualify if:

  • subjects suffering from HIV
  • subjects suffering from hepatitis
  • serious systemic diseases preventing the use of specific dental therapies
  • acute and/or chronic infectious pathologies
  • inability to provide consent
  • use of topical or systemic drugs
  • inability to follow post-intervention hygiene instructions
  • smokers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UOC Maxillofacial Surgery and Odontology, University of Milan

Milan, Lombardy, 20122, Italy

Location

Related Publications (5)

  • Caton J, Greenstein G, Polson AM. Depth of periodontal probe penetration related to clinical and histologic signs of gingival inflammation. J Periodontol. 1981 Oct;52(10):626-9. doi: 10.1902/jop.1981.52.10.626.

    PMID: 6975365BACKGROUND
  • Fowler C, Garrett S, Crigger M, Egelberg J. Histologic probe position in treated and untreated human periodontal tissues. J Clin Periodontol. 1982 Sep;9(5):373-85. doi: 10.1111/j.1600-051x.1982.tb02048.x.

    PMID: 6754765BACKGROUND
  • Polson AM, Caton JG, Yeaple RN, Zander HA. Histological determination of probe tip penetration into gingival sulcus of humans using an electronic pressure-sensitive probe. J Clin Periodontol. 1980 Dec;7(6):479-88. doi: 10.1111/j.1600-051x.1980.tb02154.x.

    PMID: 6938528BACKGROUND
  • Keagle JG, Garnick JJ, Searle JR, King GE, Morse PK. Gingival resistance to probing forces. I. Determination of optimal probe diameter. J Periodontol. 1989 Apr;60(4):167-71. doi: 10.1902/jop.1989.60.4.167.

    PMID: 2724029BACKGROUND
  • Hull PS, Clerehugh V, Ghassemi-Aval A. An assessment of the validity of a constant force electronic probe in measuring probing depths. J Periodontol. 1995 Oct;66(10):848-51. doi: 10.1902/jop.1995.66.10.848.

    PMID: 8537866BACKGROUND

MeSH Terms

Conditions

PeriodontitisGingival HemorrhagePeriodontal Pocket

Interventions

Hydrogen PeroxideChlorhexidine

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesOral HemorrhageGingival DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PeroxidesOxidesAnionsIonsElectrolytesInorganic ChemicalsReactive Oxygen SpeciesFree RadicalsOxygen CompoundsOrganic ChemicalsBiguanidesGuanidinesAmidines

Study Officials

  • Giampietro Farronato, Professor

    University of Milan

    PRINCIPAL INVESTIGATOR
  • Gianguido Cossellu, Fellow

    University of Milan

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chiara Occhipinti, Professor

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The products will be packaged in such a way that they are not recognizable either by the operator or by the patient. Each package will be assigned a number that in turn will refer to the type of the product. The association between the number and type of the product will be collected by another operator on the basis of the association carried out by a dedicated software. The operator who will deliver the product will be informed about the type only at the end of the treatment. The data will be collected in pseudonymised form and inserted into a dedicated database in order to carry out the statistical analysis provided.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Following a professional oral hygiene session, subjects will be divided into three groups: BMG0703, active comparator a nd placebo. First application of products will be applied clinically, and subsequently, one bottle of the product (test, comparative or placebo) will be given to the patient to use it 3 times a day, after meals and after normal oral hygiene procedures, for at least one week. The subjects will then be re-evaluated after 3 days and after a week. During these check-ups, new samples will be collected at the level of the initial sampling sites and will be reassessed on the basis of the selected clinical indices (in particular plaque, bleeding and probing depth).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 16, 2020

First Posted

June 25, 2020

Study Start

June 1, 2020

Primary Completion

July 1, 2020

Study Completion

July 1, 2020

Last Updated

June 25, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Data available upon request

Locations