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Confirmation of the hydration effect of food intake on the body

Confirmation of the hydration effect of food intake on the body -A randomized, placebo controlled, double-blind, crossover trial- - Confirmation of the hydration effect of food intake on the body -A randomized, placebo controlled, double-blind, crossover trial-

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060377
Enrollment
50
Registered
2026-01-16
Start date
2026-01-19
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Healthy male adults

Interventions

The test food is ingested once. The control food is ingested once.

Sponsors

Transgenic Inc.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: (1) Men aged 20 years or older at the time of consent and under 65 years old at the end of the study (2) Subjects who can be admitted to a designated facility on the scheduled date of visit (3) Subjects who can enter data into an electronic diary using a PC, smartphone, etc. (4) Those who have fully understood the purpose and content of this study and have obtained written consent.

Exclusion criteria

Exclusion criteria: 1. Systolic blood pressure less than 90 mmHg. 2. Donated blood components or 200 mL or more whole blood within 4 weeks before study start. 3. Donated 400 mL or more whole blood within 12 weeks before study start. 4. Total blood drawn from the month before study start plus planned study draws exceeds 1200 mL. 5. Participating in other studies within 4 weeks after another study or planning other study participation during this study. 6. Any of the following a. Heart liver gastrointestinal or kidney disease including complications b. History of circulatory disease c. Diabetes d. Allergy to test or prescribed food e. History of serious diseases such as cancer or tuberculosis 7. Undergoing medical treatment at screening SCR. 8. Regular use of drugs or quasi-drugs. 9. Smoking 11 cigarettes per day or more. 10. Average daily alcohol over 60 g or drinking more than 6 days per week. 11. Extremely irregular eating habits. 12. Shift or late-night worker. 13. Severe anemia. 14. History of poor mood or physical condition after blood sampling. 15. Difficulty with peripheral blood collection or major gastrointestinal surgery history such as gastrectomy gastrointestinal suturing or intestinal resection. 16. Deemed unsuitable by principal or sub-investigator.

Design outcomes

Primary

MeasureTime frame
Fluid balance

Secondary

MeasureTime frame
Water retention rate, urinary excretion, specific gravity, pH, hematocrit, blood viscosity, ALB, NA, K, UREA Nitrogen/Creatinine, Osmolarity, Plasma Volume, Body Weight

Countries

Japan

Contacts

Public ContactTakayuki Honjo

Suntory beverage & Food limited. Development & Designed Department

Takayuki_Honjo@suntory.co.jp050-1734-6882

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026