UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041908
Receipt number R000047379
Scientific Title Studies on the effects of sweeteners on salivation
Date of disclosure of the study information 2020/10/27
Last modified on 2023/10/02 18:25:37

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Basic information

Public title

Studies on the effects of sweeteners on salivation

Acronym

Studies on the effects of sweeteners on salivation

Scientific Title

Studies on the effects of sweeteners on salivation

Scientific Title:Acronym

Studies on the effects of sweeteners on salivation

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

effects of oral stimulation with sweetners

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Saliva outflow

Key secondary outcomes

Recognition threshold for sweetners


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Measurement of saliva outflow

Interventions/Control_2

Wearing an oral appliance

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Healthy adults over 20 years old of Okayama University School of Dentistry and staff members of Okayama University Hospital

Key exclusion criteria

Persons with a history of chemotherapy and radiation therapy for endocrine, immunological disease, liver damage, kidney damage or head and neck cancer and cold and Zinc deficiency and Those receiving medication that may have a direct effect on thirst and Those who have saliva at rest for 10 minutes of 1 mL or less and Those who have saliva of 2g or less when stimulating the Saxon test.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name YUKI
Middle name
Last name TANAKA

Organization

Okayama University Hospital

Division name

Occlusion and Removable Prosthodontics

Zip code

7008525

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-shi, Okayama

TEL

086-235-6687

Email

yukitanaka@s.okayama-u.ac.jp


Public contact

Name of contact person

1st name YUKI
Middle name
Last name TANAKA

Organization

Okayama University Hospital

Division name

Occlusion and Removable Prosthodontics

Zip code

7008525

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-shi, Okayama

TEL

086-235-6687

Homepage URL


Email

yukitanaka@s.okayama-u.ac.jp


Sponsor or person

Institute

Okayama University

Institute

Department

Personal name



Funding Source

Organization

Okayama University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama University Ethics Review Committee

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-shi

Tel

086-235-6938

Email

mae6605@adm.okayama-u.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

2020 Year 10 Month 27 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

Terminated

Date of protocol fixation

2020 Year 09 Month 28 Day

Date of IRB

2020 Year 10 Month 10 Day

Anticipated trial start date

2020 Year 10 Month 27 Day

Last follow-up date

2023 Year 10 Month 27 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 09 Month 28 Day

Last modified on

2023 Year 10 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047379


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name