Effects of season, physical activity, and water consumption on water turnover: N-of-1 crossover intervention trial

Effects of season, physical activity, and water consumption on water turnover: N-of-1 crossover intervention trial - Season, physical activity, water consumption, and water turnover

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054110

Enrollment

Registered

2024-04-10

Start date

2024-05-27

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

None listed

Interventions

The intervention period lasts 56 weeks, with 4 intervention trials conducted across 7 cycles. Each cycle includes 4 intervention trials of 10 days each, with a 3-day washout period between trials. C

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Adult women who independently lives and do not have serious illnesses

Exclusion criteria

Exclusion criteria: Patients with serious illnesses such as cancer, myocardial infarction, stroke, etc.

Design outcomes

Primary

Measure	Time frame
water turnover	—

Secondary

Measure	Time frame
24 h urine volume, urinary biomarkers, blood biomarkers, defecation status, dietary intake, PWV	—

Countries

Japan

Contacts

Public ContactYumiko Inoue

Waseda University Graduate School of Sport Sciences

yumiko.inoue@asagi.waseda.jp04-2947-6936

Outcome results