UMIN ID: UMIN000029949
Registered date:13/11/2017
Verification test on blood flow improvement effect by ingestion of black tea
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Healthy adult |
| Date of first enrollment | 2018/01/20 |
| Target sample size | 20 |
| Countries of recruitment | Japan |
| Study type | Interventional |
| Intervention(s) | Capsules containing black tea (test capsules) Capsules not containing black tea (placebo capsules) |
Outcome(s)
| Primary Outcome | Measuring blood flow and body surface temperature at before cooling stress and after 10, 20 and 30 minutes after cooling stress. |
|---|---|
| Secondary Outcome |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | 50years-old |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | 1) Subjects who are under medication or having a history of serious diseases for which medication was required. 2) Subjects who may be pregnant or possible pregnant. 3) Subjects who are lactating. 4) Subjects who are unsuitable for the entry judged by a doctor |
Related Information
| Primary Sponsor | Waseda University (Graduate School) |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Donated funds |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Naoko Takamizawa |
| Address | 2-2, wakamatsu-cho, Shinjyuku, Tokyo Japan |
| Telephone | 03-5369-7326 |
| takamizawa.n@aoni.waseda.jp | |
| Affiliation | Waseda University (Graduate School) Integrated Institute for Regulatory Science, Research Organization for Nano & Life Innovation |
| scientific contact | |
| Name | Haruko Takeyama |
| Address | 2-2, wakamatsu-cho, Shinjyuku, Tokyo Japan |
| Telephone | 03-5369-7326 |
| haruko-takeyama@waseda.jp | |
| Affiliation | Waseda University (Graduate School) Integrated Institute for Regulatory Science, Research Organization for Nano & Life Innovation |