UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056665
Receipt number R000064768
Scientific Title A Study on the effect of the test diet on the absorption and excretion of water and electrolytes in the body - A randomized, open-label, placebo-controlled, two-periods cross-over comparative trial -
Date of disclosure of the study information 2025/01/10
Last modified on 2025/01/08 14:54:48

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Basic information

Public title

A Study on the effect of the test diet on the absorption and excretion of water and electrolytes in the body

Acronym

A Study on the effect of the test diet on the absorption and excretion of water and electrolytes in the body

Scientific Title

A Study on the effect of the test diet on the absorption and excretion of water and electrolytes in the body
- A randomized, open-label, placebo-controlled, two-periods cross-over comparative trial -

Scientific Title:Acronym

A Study on the effect of the test diet on the absorption and excretion of water and electrolytes in the body
- A randomized, open-label, placebo-controlled, two-periods cross-over comparative trial -

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to compare the absorption and excretion rate of water and electrolytes by intake of the test diet in male subjects aged over 20 years.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in body weight after sauna stress

Key secondary outcomes

Hematologic test
Blood biochemistry test
Urinalysis
Physiological test
Fractional Excretion of Sodium
Electrolyte balance
Water balance
Physical symptoms


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is 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

The test diet of the equal amount of body weight loss after sauna stress is separately given by three times.

Interventions/Control_2

The placebo diet of the equal amount of body weight loss after sauna stress is separately given by three times.

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

Key inclusion criteria

1. Males aged 20 or older on the day of consent acquisition.
2. Body weight is over 50 kg.
3. Percent Body fat is below or equal to 25 percent.
4. Those who can use smartphones or PC to record a digital diary.
5. Received a sufficient explanation for the study objective, and voluntarily joined the study with the agreement to informed consent.

Key exclusion criteria

1. Those who regularly use foods or supplements with functional health claims that may affect the study outcome three times or more a week and cannot stop them from the time of consent acquisition (e.g., health foods containing capsaicin, spices, or other strong stimulants that have effects such as improving blood flow, increasing body temperature, or inducing sweating).
2. Currently receiving drug therapy (however as-needed medication is acceptable).
3. Heavy alcohol drinker with a habit of drinking over an average of 40 g/day per week.
4. Those who have difficulty with blood sampling.
5. Those who have a tattoo.
6. Those who feel difficulty with sweating in a sauna bath.
7. Subjects without body weight fluctuation due to sweating.
8. Those who can't enter a sauna bath for ten minutes three times.
9. Those who can't enter an one person sauna bath due to claustrophobia.
10. Those who have a scar for a burn injury in a wide area of the body.
11. Those who have severe diseases or a history of severe diseases in the heart, liver, kidney, or digestive organs.
12. Those who have allergies to drugs or foods.
13. Those who are participating in clinical studies of other drugs or health foods, within 4 weeks after the end of the study, or who plan to participate in other clinical studies after consenting to participate in the study.
14. Those who donated blood components or whole blood of 200 mL within one month before the start of the study.
15. Those who have blood donation above 400 mL within three months before the start of the study.
16. Those whose total blood collection volume, including the planned volume for the study and the volume collected in the previous 12 months, exceeds 1200 mL prior to the initiation of the study.
17. Those who are deemed unsuitable for participation in the study by the principal investigator or the sub-investigator.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Masatsugu
Middle name
Last name Tanaka

Organization

ADVANCE Co., Ltd

Division name

President

Zip code

271-0091

Address

Matsudohoncho Center Building 7F, 14-1, Honcho, Matsudo-shi, Chiba 271-0091, JAPAN

TEL

047-382-6057

Email

m-tanaka@advance-m.co.jp


Public contact

Name of contact person

1st name Hira
Middle name
Last name Yoshitada

Organization

IMEQRD Co., Ltd

Division name

Planning and Sales Department

Zip code

104-0061

Address

6-2-1 Ginza Chuo-ku Tokyo Japan

TEL

03-6704-5968

Homepage URL


Email

clinical-trial@imeqrd.co.jp


Sponsor or person

Institute

IMEQRD Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

ADVANCE 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

Suda Clinic institutional review board

Address

2-8-14,Takadanobaba,Shinjyuku,Tokyo

Tel

03-6704-5968

Email

jimukyoku@imeqrd.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 01 Month 10 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

Preinitiation

Date of protocol fixation

2024 Year 12 Month 17 Day

Date of IRB


Anticipated trial start date

2025 Year 02 Month 10 Day

Last follow-up date

2025 Year 02 Month 21 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 01 Month 08 Day

Last modified on

2025 Year 01 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064768