Unique ID issued by UMIN | UMIN000016618 |
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Receipt number | R000019230 |
Scientific Title | Effect on working memory and brain blood flow by ingestion of ginkgo biloba in healthy volunteers |
Date of disclosure of the study information | 2015/02/25 |
Last modified on | 2018/08/28 11:36:51 |
Effect on working memory and brain blood flow by ingestion of ginkgo biloba in healthy volunteers
Effect on working memory and brain blood flow by ginkgo biloba
Effect on working memory and brain blood flow by ingestion of ginkgo biloba in healthy volunteers
Effect on working memory and brain blood flow by ginkgo biloba
Japan |
deterioration of memory, memory loss
Geriatrics | Not applicable | Adult |
Others
NO
To clarify the association between working memory and blood flow in brain by taking a single dose of ginkgo biloba preparation
Safety,Efficacy
Exploratory
Not applicable
working memory and blood flow in brain by using Near Infrared Spectroscopy (NITS)
blood concentraion of ginkgolide A, B, bilobalide
Interventional
Cross-over
Randomized
Individual
Double blind -all involved are blinded
Placebo
YES
YES
No need to know
3
Treatment
Food |
placebo
Ginkgo biloba 120mg
Ginkgo biloba 240mg
20 | years-old | <= |
30 | years-old | >= |
Male and Female
1. male and female, healthy volunteers
2. the dominant hand is the right underling
3. Nonsmoker
1.The person who has an anamnesis of hypersensitivity to the active ingredient of ginkgo biloba preparation and this agent
2.The person who took alcohol and medicine, a drink (coffee, energy support drink) containing caffeine within 12 hours
3.The person who uses OTC medicines and prescription medicine routinely
4.Person who does not get enough sleep on the day before
5.The person who ate and drank within two hours prior to start of study
24
1st name | |
Middle name | |
Last name | Mayumi Mochizuki |
Keio University
Faculty of Pharmacy
1-5-30, Shibakouen, Minato-ku, Tokyo
03-5400-2120
mochizuki-my@pha.keio.ac.jp
1st name | |
Middle name | |
Last name | Masayuki Hashiguchi |
Keio University
Faculty of Pharmacy
1-5-30, Shibakouen, Minato-ku, Tokyo
03-5400-2120
hashiguchi-ms@pha.keio.ac.jp
Keio University
Keio University
Medical Co.LTA
NO
2015 | Year | 02 | Month | 25 | Day |
Unpublished
Completed
2015 | Year | 02 | Month | 25 | Day |
2015 | Year | 03 | Month | 02 | Day |
2015 | Year | 02 | Month | 24 | Day |
2018 | Year | 08 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019230
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