NCT04061460

Brief Summary

The present study was designed as a prospective controlled study focusing on the effect of oral hygiene instructions and periodontal nonsurgical treatment( PNST) on clinical outcomes and patients related outcomes (PROMs) in smokers versus former smokers versus non smoker patients.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2014

Typical duration for not_applicable

Status
completed

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

September 1, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

August 14, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 19, 2019

Completed
Last Updated

August 22, 2019

Status Verified

August 1, 2019

Enrollment Period

10 months

First QC Date

August 14, 2019

Last Update Submit

August 20, 2019

Conditions

Keywords

smokingoral hygiene

Outcome Measures

Primary Outcomes (1)

  • Change from baseline of probing depth (PD)

    PD was measured , in millimetern with periodontal probe, at 6 sites of each tooth

    2 weeks after baseline and 3 month after PNST

Secondary Outcomes (1)

  • Change from baseline of BOP (bleeding on probing)

    2 weeks after baseline and 3 month after PNST

Study Arms (3)

non smokers

OTHER

patient who never smoked

Procedure: mechanical plaque control

former smoker

OTHER

patient who smoked in the past

Procedure: mechanical plaque control

smoker

OTHER

patient who still smoke

Procedure: mechanical plaque control

Interventions

supra and sub gingival debridment ( plaque control)

former smokernon smokerssmoker

Eligibility Criteria

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

You may qualify if:

  • aged of minimum 18 years old
  • chronic periodontitis
  • presence of a minimum of 6 teeth at each arch
  • a minimum of 6 teeth with pocket depth of 5 mm
  • signed the informed consent

You may not qualify if:

  • aggressive periodontitis
  • diabetes
  • connective tissue disease
  • pregnancy
  • radio-therapy
  • chemotherapy
  • psychological disease
  • previous periodontal therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

PeriodontitisSmoking

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: at baseline, patients recieved oral hygiene instructions The same examiner (LS) performed an oral demonstration including teeth brushing, interdental cleaning and tong wash. Each patient received proper head and interdental brushes demonstration, moreover, patients were educated to brush their ventral face of their tong A single periodontist (L.S) performed the supra gingival debridment at the second appointment (2 weeks after receiving OHI) , followed 2 weeks after by a full month debridement using ultrason piezoelectric device (Newtron P5 XS Bled, Acteon, Satelec , France) with specific micro-inserts (H1, H3, H4L, H4R)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator, head of clinic,Department of Periodontology

Study Record Dates

First Submitted

August 14, 2019

First Posted

August 19, 2019

Study Start

September 1, 2014

Primary Completion

July 1, 2015

Study Completion

July 1, 2016

Last Updated

August 22, 2019

Record last verified: 2019-08