UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036451
Receipt number R000041541
Scientific Title Investigation for neutralizing effects of alkaline water gargling for preventing tooth erosion
Date of disclosure of the study information 2019/05/01
Last modified on 2021/04/10 09:18:18

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Basic information

Public title

Investigation for neutralizing effects of alkaline water gargling for preventing tooth erosion

Acronym

Neutralizing effects of alkaline water gargling

Scientific Title

Investigation for neutralizing effects of alkaline water gargling for preventing tooth erosion

Scientific Title:Acronym

Neutralizing effects of alkaline water gargling

Region

Japan


Condition

Condition

Tooth erosion

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The pH of oral cavity will be decreased by taking acidic beverages. We will investigate the neutralizing effect of neutralizing effects of alkaline water gargling for preventing tooth erosion.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Increasing of pH at oral cavity in 5 min.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Pseudo-randomization


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Gargling with alkaline water(pH9.5)

Interventions/Control_2

Gargling with alkaline water(pH10)

Interventions/Control_3

Gargling with alkaline water(pH10.5)

Interventions/Control_4

Gargling with tap water

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Subjects suffering from severe systemic diseases, taking medicine that affects the secretion of saliv

Key exclusion criteria

Subjects suffering from severe systemic diseases, taking medicine that affects the secretion of saliva

Target sample size

32


Research contact person

Name of lead principal investigator

1st name Shinichi
Middle name
Last name Arakawa

Organization

Tokyo Medical and Dental University

Division name

Graduate school, Dept. of Lifetime oral health care science

Zip code

1138549

Address

1-5-45, Yushima, Bunkyo-Ku, Tokyo, Japan

TEL

+81-3-5803-4968

Email

shinperi@tmd.ac.jp


Public contact

Name of contact person

1st name Shinichi
Middle name
Last name Arakawa

Organization

Tokyo Medical and Dental University

Division name

Graduate school, Dept. of Lifetime oral health care science

Zip code

1138549

Address

1-5-45, Yushima, Bunkyo-Ku, Tokyo, Japan

TEL

+81-3-5803-4968

Homepage URL


Email

shinperi@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Panasonic Co.

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

Tokyo Medical and Dental University IR center

Address

1-5-45, Yushima, Bunkyo-Ku, Tokyo, Japan

Tel

+81-3-5803-4085

Email

shinperi@tmd.ac.jp


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

2019 Year 05 Month 01 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

24

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Submitting

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

No longer recruiting

Date of protocol fixation

2019 Year 04 Month 04 Day

Date of IRB

2019 Year 05 Month 31 Day

Anticipated trial start date

2019 Year 05 Month 01 Day

Last follow-up date

2020 Year 03 Month 31 Day

Date of closure to data entry

2020 Year 03 Month 31 Day

Date trial data considered complete

2020 Year 09 Month 15 Day

Date analysis concluded

2021 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2019 Year 04 Month 09 Day

Last modified on

2021 Year 04 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041541


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name