NCT06191497

Brief Summary

The aim of this study is to evaluate whether the use of a chlorhexidine based oral antiseptic will improve clinical results of non-surgical periodontal therapy (NSPT) in smokers with periodontitis. A randomized controlled clinical trial will be carried out on 60 subjects with periodontitis- 30 smokers and 30 non-smokers. All subjects will be clinically examined. The following periodontal indices will be measured: Full mouth plaque score (FMPS), Full mouth bleeding score (FMBS), Pocket probing depth (PPD), Clinical attachment level (CAL), Gingival recession (GR) and Tooth mobility (TM). All subjects will have NSPT carried out. Half of the subjects in each group will use a 0.12% chlorhexidine based mouth rinse twice a day during 15 days. Clinical examination will be repeated 8 weeks after NSPT and compared.

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 14, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 16, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 5, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2024

Completed
Last Updated

January 5, 2024

Status Verified

December 1, 2023

Enrollment Period

1.6 years

First QC Date

December 20, 2023

Last Update Submit

December 20, 2023

Conditions

Outcome Measures

Primary Outcomes (6)

  • Full mouth plaque score

    plaque accumulation

    8 weeks

  • Full mouth bleeding score

    gingival bleeding

    8 weeks

  • Pocket depth

    periodontal pocket depth in mm

    8 weeks

  • Clinical attachment level

    clinical attachment loss in mm

    8 weeks

  • Gingival recession

    gingival recession in mm

    8 weeks

  • Tooth mobility

    tooth mobility- Miller class

    8 weeks

Study Arms (4)

Non-smokers

ACTIVE COMPARATOR

15 non-smoking subjects with diagnosed periodontitis. All of them underwent NSPT

Procedure: non surgical periodontal therapy

Non-smokers+ CHX

EXPERIMENTAL

15 non-smoking subjects with diagnosed periodontitis. All of them underwent NSPT and used 0.12% chlorhexidine mouthwash for 15 days after therapy

Procedure: non surgical periodontal therapyDrug: Chlorhexidine mouthwash

Smokers

ACTIVE COMPARATOR

15 cigarette smoking subjects with diagnosed periodontitis. All of them underwent NSPT

Procedure: non surgical periodontal therapy

Smokers + CHX

EXPERIMENTAL

15 cigarette smoking subjects with diagnosed periodontitis. All of them underwent NSPT and used 0.12% chlorhexidine mouthwash for 15 days after therapy

Procedure: non surgical periodontal therapyDrug: Chlorhexidine mouthwash

Interventions

NSPT based on Guided biofilm therapy principle (EMS Dental, Switzerland)

Non-smokersNon-smokers+ CHXSmokersSmokers + CHX

0.12% chlorhexidine based mouthwash used twice a day for 15 days after therapy

Non-smokers+ CHXSmokers + CHX

Eligibility Criteria

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

You may qualify if:

  • patients with periodontitis smokers and non smokers.

You may not qualify if:

  • minors, pregnant woman, patients with systemic diseases affecting periodontal tissues, immunodeficient patients, patients who used antibiotics in the previous six months, patients with orthodontic appliances or retainers and patients who previously had periodontal therapy or were in supportive therapy
  • Patients smoking e-cigarettes, tobacco heating systems, cigarettes without filter and occasional smokers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of dental medicine

Rijeka, 51000, Croatia

Location

MeSH Terms

Conditions

SmokingPeriodontitisPeriodontal Diseases

Condition Hierarchy (Ancestors)

BehaviorMouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant, Department of Periodontology

Study Record Dates

First Submitted

December 20, 2023

First Posted

January 5, 2024

Study Start

March 14, 2022

Primary Completion

October 16, 2023

Study Completion

May 1, 2024

Last Updated

January 5, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

only data not affecting participants personal data will be shared upon reasonable request

Locations