UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028822
Receipt number R000032709
Scientific Title Effect of Self Tooth Whitening for Tooth Color and Halitosis
Date of disclosure of the study information 2017/08/25
Last modified on 2017/12/14 09:10:02

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Basic information

Public title

Effect of Self Tooth Whitening for Tooth Color and Halitosis

Acronym

Effect of Self Tooth Whitening for Tooth Color and Halitosis

Scientific Title

Effect of Self Tooth Whitening for Tooth Color and Halitosis

Scientific Title:Acronym

Effect of Self Tooth Whitening for Tooth Color and Halitosis

Region

Japan


Condition

Condition

N/A(healthy adults)

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study examines to evaluate effect of self tooth whitening for tooth color and halitosis.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

[1]Oral examination (evaluation of tooth color with a colorimeter, measuring volatile sulphur compounds with oral odor measuring instrument, caries-related bacteria test; Week 0, Week 2, Week 4)

Key secondary outcomes

*Secondary outcomes
[1]Questionnaire of physical feeling (Week 0, Week 2, Week 4)
[2]Dental photography (Week 0, Week 2, Week 4)

*Safety index
[1]Dentist's questions (Week 0, Week 2, Week 4)
[2]Subject's diary(From the first day of ingestion of a test material to the last day of the test)

*Other index
[1]Dental inspection (Week 0)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Conducting self tooth whitening at participant's home (4 times for 2 weeks).

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

30 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

[1]Japanese males and females aged 30-59 years.
[2]Individuals who are healthy and are not suffered from a chronic malady including oral diseases.
[3]Individuals whose teeth stain and breath is bad.
[4]Individuals who drink coffee over 5 days a week.
[5]Individuals whose written informed consent has been obtained.
[6]Individuals who can come to the designated venue for this study and be inspected.
[7]Individuals judged appropriate for the study by the principal.

Key exclusion criteria

[1]Individuals using medical products.
[2]Individuals who are under dental treatment (ex. treatment for tooth decay, periodontal disease, and orthodontics).
[3]Individuals using artificial teeth and dental implant (except upper right and left #6, #7, and #8 and lower right and left #6, #7, and #8).
[4]Individuals who have temporomandibular joint disorder.
[5]Individuals who are sensitive to metal, foods, and latex.
[6]Individuals who have photosensitivity.
[7]Individuals who have a habit to use mouthwash.
[8]Individuals who have a history of serious hepatopathy, kidney damage, heart disease and hematological disease.
[9]Individuals who are a patient or have a history of endocrine disease (when individuals have a history of endocrine disease, the principal shall decide whether he or she can participate with the study).
[10]Individuals with serious anemia.
[11]Individuals who are, are possibly or are lactating, or plan to get pregnant during the test period.
[12]Individuals who are dependening on alcohol or have other mental diseases.
[13]Individuals who are smoker.
[14]Individuals with possible changes of life style, such as conducting a long-term travel, during the test period.
[15]Individuals who participated in other clinical studies in the past 3 months.
[16]Individuals judged inappropriate for the study by the principal.

Target sample size

16


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuo Nagaike

Organization

Akamonmae Dental Clinic

Division name

Head

Zip code


Address

2F Ohara Bulding 5-24-6 Hongo Bunkyo-ku Tokyo 113-0033, JAPAN

TEL

+81-3-3812-3132

Email

info@tes-h.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Ryoma Shimizu

Organization

TES Holdings Co., Ltd

Division name

Administrative Department of Clinical Trials

Zip code


Address

6F University of Tokyo Entrepreneur Plaza 7-3-1 Hongo Bunkyo-ku Tokyo 113-0033, JAPAN

TEL

+81-3-6801-8480

Homepage URL


Email

r.shimizu@tes-h.co.jp


Sponsor or person

Institute

TES Holdings Co., Ltd

Institute

Department

Personal name



Funding Source

Organization

Aquafree Investment Co., Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 25 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 08 Month 02 Day

Date of IRB


Anticipated trial start date

2017 Year 08 Month 28 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 08 Month 25 Day

Last modified on

2017 Year 12 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032709