Healthy adults
Conditions
Interventions
Intake of a food containing plant extract once a day for 2 consecutive weeks
Intake of a placebo food that does not contain plant extract once a day for 2 consecutive weeks
Sponsors
University of Tsukuba
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Healthy men and women
Exclusion criteria
Exclusion criteria: 1. Volunteers who have been diagnosed and treated for sleep disorders such as insomnia and sleep apnea syndrome 2. Volunteers taking medications that may affect this study (hypnotics, antipsychotics, anxiolytics, antidepressants, etc.) 3. Volunteers who habitually consume 180ml (sake) or more of alcohol once a week 4. Volunteers who drink more than 3 cups of coffee a day, those who cannot limit coffee intake during the test period to less than 1 cup a day 5. Others who are judged by a doctor to be inappropriate for participating in this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| EEG during sleep 1 and 2 weeks after the start of intake of plant extract | — |
Secondary
| Measure | Time frame |
|---|---|
| Subjective assessment 1 and 2 weeks after the start of intake of plant extract | — |
Countries
Japan
Contacts
Public ContactShoji Fukusumi
University of Tsukuba International Institute for Integrative Sleep Medicine
Outcome results
None listed