NCT01195493

Brief Summary

Chronic periodontitis is a common infectious disease characterized by progressive attachment loss and alveolar bone resorption eventually resulting in tooth loss. The ultimate goal of periodontal therapy is to prevent this endpoint. At least when a strict supportive care program is implemented following active therapy, subsequent tooth loss is limited to a mean of about 0.1 per patient per year. In contrast, three to six times as many teeth may be lost if the disease is left untreated. The objective of supportive care is to prevent disease recurrence, which is accomplished by strict home care and professional plaque control at regular intervals depending on the patient's needs. Evidently, not all patients are optimally compliant in terms of plaque control. Therefore, chemical aids could be administered to supplement mechanical plaque removal. Essential oils solutions containing menthol, thymol, methyl salicylate and eucalyptol as active agents may be more appropriate to supplement daily home care. Clinical studies have shown an additional anti-plaque and anti-gingivitis effect over mechanical plaque control without relevant side effects in healthy subjects and gingivitis patients. Recently, significant reductions of periodontopathogens in the subgingival biofilm have been shown in periodontitis patients following subgingival irrigation using an essential oils solution. In addition, mouthrinsing on a daily basis seemed to substantially alter the subgingival microflora towards a less pathogenic one in gingivitis and periodontitis patients. Even though these are interesting findings, they should be considered exploratory since they relate to a small number of patients observed for only two weeks. The goal of the present study was to thoroughly document the clinical and microbiological effects of an essential oils solution used on a daily basis for 3 months as an adjunct to mechanical plaque control measures in a large number of chronic periodontitis patients in supportive care.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2010

Longer than P75 for phase_4

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2010

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 3, 2010

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 6, 2010

Completed
4.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2015

Completed
Last Updated

December 15, 2022

Status Verified

December 1, 2022

Enrollment Period

2 months

First QC Date

September 3, 2010

Last Update Submit

December 14, 2022

Conditions

Keywords

Chronic periodontitis

Outcome Measures

Primary Outcomes (1)

  • Clinical and microbiological effects of an essential oils solution.

    Thoroughly document the clinical and microbiological effects of an essential oils solution used on a daily basis for 3 months as an adjunct to mechanical plaque control measures in a large number of chronic periodontitis patients in supportive care. These effects are recorded, at baseline (prior to supportive treatment) and after 3 months (again prior to supportive treatment) by the same calibrated clinician

    at 3 months

Secondary Outcomes (3)

  • Location of the gingival margin in relation to the cement-enamel junction measured to the nearest mm at 6 sites per tooth using a manual probe

    at 3 months

  • Probing Pocket Depth measured to the nearest mm at 6 sites per tooth using a manual probe.

    at 3 months

  • Bleeding on Probing evaluated 15 seconds following pocket probing

    at 3 months

Study Arms (2)

test mouthrinse

EXPERIMENTAL
Other: Essential Oils solution

control group

ACTIVE COMPARATOR
Other: negative control solution

Interventions

(Essential oils solution, Listerine®, Johnson \& Johnson) to use twice a day (2 x 20 ml) following daily mechanical oral hygiene practices

test mouthrinse

this solution would be used twice per day (2 x 20 ml) following daily home care.

control group

Eligibility Criteria

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

You may qualify if:

  • Presence of at least one 4 mm pocket per quadrant
  • Patient in maintenance care for at least one year

You may not qualify if:

  • Presence of 7 mm pockets or more
  • Use of antibiotics within 3 months prior to the study
  • Patients undergoing orthodontic therapy
  • Patients wearing removable partial dentures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Ghent

Ghent, Belgium

Location

Related Links

MeSH Terms

Conditions

Chronic Periodontitis

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Hugo De Bruyn, PhD

    University Hospital Ghent, Belgium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 3, 2010

First Posted

September 6, 2010

Study Start

March 1, 2010

Primary Completion

May 1, 2010

Study Completion

July 31, 2015

Last Updated

December 15, 2022

Record last verified: 2022-12

Locations