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The effect of consumption and frequency of drinking water on cognitive oerformances

Effects of Different Hydration State on Cognitive Performance

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1800015055
Enrollment
Unknown
Registered
2018-03-05
Start date
2018-05-01
Completion date
Unknown
Last updated
2018-03-12

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

Conditions

hydration, cognitive performance

Interventions

water intake group 1:Drink 200mL water every 2 hours
water intake group 2:Drink 100mL water every 1 hour
water intake group 3:Drink 100mL water every 2 hours

Sponsors

Peking University Health Science Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 25 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 18-25 years old; 2. Do not have oral, endocrine, kidney, gastrointestinal, metabolic disease and other chronic conditions without cognitive impairment.

Exclusion criteria

Exclusion criteria: 1. subjects suffering from oral, endocrine, renal, gastrointestinal, metabolic disease or other chronic or cognitive disorde.

Design outcomes

Primary

MeasureTime frame
Urinary osmolality;Plasma osmolality;Urinary sodium;Urinary potassium;urea;Creatinine;Urine specific gravity;urine colour;Blood Pressure;Blood glucose;mood;Thirsty;amount of urine;copeptin;cognitive performance;Blood sodium;Blood potassium;Urinary calcium;Blood calcium;Urinary magnesium;blood magnesium;—

Countries

China

Contacts

Public ContactMA Guansheng

Peking University Health Science Center

mags@bjmu.edu.cn+86 13801080336

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026