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

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

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000061820

Enrollment

Registered

2026-06-08

Start date

2026-06-08

Completion date

Unknown

Last updated

2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adult

Interventions

Ingestion of water Ingestion of a beverage containing glucose and fructose Ingestion of an isomaltulose beverage

Eligibility

Sex/Gender

All

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

Measure	Time frame
Urine volume	—

Secondary

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

Countries

Japan

Contacts

Public ContactTatsuro Amano

Niigata University Faculty of Education

amano@ed.niigata-u.ac.jp025-262-7161

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026