UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061820
Receipt number R000070738
Scientific Title Effects of carbohydrate beverages on hydration statusbody fluid retention in young and middle-aged and older adults: a pilot study
Date of disclosure of the study information 2026/06/08
Last modified on 2026/06/06 21:07:47

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Basic information

Public title

Effects of carbohydrate beverages on body fluid retentionhydration status in young and middle-aged and older adults

Acronym

Hydration study of carbohydrate beverages

Scientific Title

Effects of carbohydrate beverages on hydration statusbody fluid retention in young and middle-aged and older adults: a pilot study

Scientific Title:Acronym

Pilot hydration study of carbohydrate beverages

Region

Japan


Condition

Condition

Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This pilot study aims to investigate the effects of different carbohydrate beverages on body fluid retention in healthy young and middle-aged and older adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Urine volume

Key secondary outcomes

Body fluid balance parameters (e.g., plasma volume), blood glucose metabolism parameters (e.g., blood glucose, insulin), and questionnaires on subjective sensations


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

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Ingestion of water

Interventions/Control_2

Ingestion of a beverage containing glucose and fructose

Interventions/Control_3

Ingestion of an isomaltulose beverage

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

18 years-old <=

Age-upper limit

65 years-old >=

Gender

Male and Female

Key inclusion criteria

- Healthy male and female adults
- Age between 18 and 30 years or 40 and 65 years old

Key exclusion criteria

- Smokers
- obese individuals
- Participants with medical or surgical diseases
- Participants deemed inappropriate for the study by the principal investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Tatsuro
Middle name
Last name Amano

Organization

Niigata University

Division name

Faculty of Education

Zip code

950-2181

Address

8050, Igarashi 2, Nishi-ku, Niigata, Niigata

TEL

025-262-7161

Email

amano@ed.niigata-u.ac.jp


Public contact

Name of contact person

1st name Tatsuro
Middle name
Last name Amano

Organization

Niigata University

Division name

Faculty of Education

Zip code

950-2181

Address

8050, Igarashi 2, Nishi-ku, Niigata, Niigata

TEL

025-262-7161

Homepage URL


Email

amano@ed.niigata-u.ac.jp


Sponsor or person

Institute

Niigata University

Institute

Department

Personal name



Funding Source

Organization

Mitsui DM Sugar 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

The human ethical committee of Niigata University

Address

8050, Igarashi 2, Nishi-ku, Niigata, Niigata

Tel

025-227-2625

Email

ethics@adm.niigata-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

2026 Year 06 Month 08 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

2026 Year 01 Month 14 Day

Date of IRB

2026 Year 04 Month 17 Day

Anticipated trial start date

2026 Year 06 Month 15 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 06 Month 06 Day

Last modified on

2026 Year 06 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070738