NCT02113137

Brief Summary

The purpose of the study is to evaluate the effect of various oral hygiene procedures on reduction of oral malodor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2013

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2013

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 7, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 14, 2014

Completed
Last Updated

April 14, 2014

Status Verified

April 1, 2014

Enrollment Period

1 month

First QC Date

April 7, 2014

Last Update Submit

April 11, 2014

Conditions

Keywords

halitosischlorine dioxidetongue cleaning

Outcome Measures

Primary Outcomes (1)

  • Volatile sulfur compounds (VSCs)

    Total volatile sulfur compounds was measured by Breathron®

    5 weeks

Secondary Outcomes (3)

  • Bleeding on probing

    5 weeks

  • Tongue coating

    5weeks

  • Debris index

    5 weeks

Study Arms (2)

group 1: drug

EXPERIMENTAL

Drug: group 1: drug: chlorine dioxide 12ml chlorine dioxide (ClO2) mouthwash two times per day, for three consecutive weeks

Drug: group 1: drug: chlorine dioxide

group 2: device:

EXPERIMENTAL

group 2: device: small tooth brush for tongue cleaning small tooth brush for tongue cleaning

Device: group 2: device: small tooth brush for tongue cleaning

Interventions

First, each group practiced tooth brushing only for one week. After that each group was requested to do the following procedures. group 1 - additional use of 12ml chlorine dioxide (ClO2) mouthwash two times per day, for three consecutive weeks besides tooth brushing. At last, each group practiced all three methods of tooth brushing, tongue cleaning, mouth washing.

Also known as: ClO2Fresh®
group 1: drug

First, each group practiced tooth brushing only for one week. After that each group was requested to do the following procedures. group 2 - additional practice of tongue cleaning by a small tooth brush two times per day, for three consecutive weeks besides tooth brushing. At last, each group practiced all three methods of tooth brushing, tongue cleaning, mouth washing.

group 2: device:

Eligibility Criteria

Age18 Years - 30 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Clinical diagnosis of oral malodor
  • At least 20 functional teeth
  • No systemic diseases
  • No severe dental diseases

You may not qualify if:

  • Habit of smoking and betel quid chewing
  • Oral malodor by food and other craniofacial abnormalities
  • Current use of any kind of mouthwash

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of oral health promotion

Tokyo, Tokyo, 113-8549, Japan

Location

Related Publications (1)

  • Aung EE, Ueno M, Zaitsu T, Furukawa S, Kawaguchi Y. Effectiveness of three oral hygiene regimens on oral malodor reduction: a randomized clinical trial. Trials. 2015 Jan 27;16:31. doi: 10.1186/s13063-015-0549-9.

MeSH Terms

Conditions

Halitosis

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • EiEi Aung, student

    Department of oral health promotion

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Graduate student, department of oral health promotion

Study Record Dates

First Submitted

April 7, 2014

First Posted

April 14, 2014

Study Start

September 1, 2013

Primary Completion

October 1, 2013

Study Completion

November 1, 2013

Last Updated

April 14, 2014

Record last verified: 2014-04

Locations