UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056070
Receipt number R000063768
Scientific Title The study of the effects of a test food on saliva secretion
Date of disclosure of the study information 2025/08/27
Last modified on 2025/08/27 11:45:24

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

The study of the effects of a test food on saliva secretion

Acronym

The study of the effects of a test food on saliva secretion

Scientific Title

The study of the effects of a test food on saliva secretion

Scientific Title:Acronym

The study of the effects of a test food on saliva secretion

Region

Japan


Condition

Condition

Healthy male/female adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the effects of saliva secretion when test food is ingested.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Saliva secretion measurements (at rest and after test food intake)

Key secondary outcomes

Subjective assessment using the Visual Analogue Scale (VAS)


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Consume one test tablet by allowing it to dissolve in the mouth (on the tongue) without chewing

Interventions/Control_2

Consume one placebo tablet by allowing it to dissolve in the mouth (on the tongue) without chewing

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

40 years-old <=

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

1. Male and female aged 40 to below 70 years at the time of consent acquisition.
2.Individuals who are aware that their mouth tends to dry out easily.
3. Individuals with a baseline resting saliva secretion of 1.5 g or more during preliminary testing.
4. Individuals who are able to give informed consent to participate in this study after receiving a detailed explanation of the protocol and understanding its contents.

Key exclusion criteria

1. Individuals who consume foods or supplements containing dihydrocapsiate, coenzyme Q10, eriodictyol-6-C-glucoside, or similar compounds that could affect the trial, including Foods with Function Claims, functional food labels, and health supplements, more than once a week and cannot discontinue their use from the time of consent.
2. Individuals who cannot discontinue the intake of dihydrocapsiate, coenzyme Q10, eriodictyol-6-C-glucoside, or similar compounds included in Foods with Function Claims, functional food labels, and health supplements from the time of consent.
3. Individuals who are taking medications that could affect the trial, such as antihypertensives, antihistamines, antiepileptics, anti-Parkinson drugs, and sedatives.
4. Individuals who are participating in, have participated in within the four weeks prior to the current trial, or are planning to participate in clinical trials of pharmaceuticals or health foods.
5. Smokers, except for those who have abstained from smoking for more than one year.
6. Individuals with excessive alcohol intake.
7. Individuals with previous and/or current medical history of serious diseases in the heart, liver, kidney, digestive organs.
8. Females who are pregnant or lactating, and those who intend to become pregnant during the trial period.
9. Individuals with allergies to medications and/or food.
10. Individuals deemed unsuitable for participation in the trial by the principal investigator or sub-investigator.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Fumiko
Middle name
Last name Nakamura

Organization

CPCC Company Limited

Division name

Clinical Support Department

Zip code

103-0021

Address

4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo, Japan

TEL

03-6225-9001

Email

cpcc-contact@cpcc.co.jp


Public contact

Name of contact person

1st name Masanori
Middle name
Last name Numa

Organization

CPCC Company Limited

Division name

Clinical Planning Department

Zip code

103-0021

Address

4F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo, Japan

TEL

03-6225-9001

Homepage URL


Email

cpcc-contact@cpcc.co.jp


Sponsor or person

Institute

CPCC Company Limited

Institute

Department

Personal name



Funding Source

Organization

Senju Pharmaceutical 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

Institutional Review Board of Chiyoda Paramedical Care Clinic

Address

2F Daiwa Building, 3-3-10 Nihonbashi-Hongoku-Cho, Chuo-ku, Tokyo 103-0021, Japan

Tel

03-6225-9005

Email

IRB@cpcc.co.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

2025 Year 08 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

Completed

Date of protocol fixation

2024 Year 10 Month 21 Day

Date of IRB

2024 Year 10 Month 18 Day

Anticipated trial start date

2024 Year 11 Month 08 Day

Last follow-up date

2025 Year 01 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 11 Month 06 Day

Last modified on

2025 Year 08 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063768