Table 1.
All items from the World Health Organization Trial Registration Data Set (SPIRIT checklist, item 2b).
| Data Category | Information |
|---|---|
| Registration number | ChiCTR-IOR-17011568 Chinese clinical trial registry |
| Registration State | 1008001 Prospective registration |
| Public title | The effect of hydration and water supplementation on the cognitive performance of college students |
| Scientific title | Effect of Different Hydration State on Cognitive Performance |
| Approval of ethic committee | Peking University Institutional Review Committee |
| Ethical approval project identification code | IRB00001052-16071 |
| Date of approved by ethic committee | 5 December 2017 |
| Study type | Interventional study |
| Study design | Randomized controlled trial |
| Key inclusion and exclusion criteria | Inclusion criteria: Aged between 18 and 23; Male and Female; In health state, without metabolic disease, oral diseases, and so on. Exclusion criteria: Aged < 18, or age > 23; With metabolic disease, oral diseases, and other diseases. |
| Interventions | Water supplementation |
| Outcomes | Urine osmolality, Blood pressure, Mood, Thirsty, Cognitive performances, MRI scans |
| Collecting samples | Urine, Blood |
| Recruitment state | Started |
| Randomization Procedure (please state who generates the random number sequence and by what method) | Primary sponsor generates random sequence with random number table |