Unique ID issued by UMIN | UMIN000024015 |
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Receipt number | R000027652 |
Scientific Title | Placebo-controlled , double-blind, randomized controlled trials that verify effects of caffeine to university students' concentration |
Date of disclosure of the study information | 2016/10/31 |
Last modified on | 2017/12/15 17:56:38 |
Placebo-controlled , double-blind, randomized controlled trials that verify effects of caffeine to university students' concentration
caffeine trial for university students
Placebo-controlled , double-blind, randomized controlled trials that verify effects of caffeine to university students' concentration
caffeine trial for university students
Japan |
Adult
Adult |
Others
NO
Verify effect of caffeine to university students' concentration.
Efficacy
Accuracy and speed of calculation
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Treatment
Food |
Regular Coffee 150ml, 1time
Decaf 150ml, 1time
20 | years-old | <= |
60 | years-old | > |
Male and Female
University Students of Keio Univesity, School of Medicine
Subjetct who cannot drink or have not drunk coffee
70
1st name | |
Middle name | |
Last name | Toru Takebayashi |
Keio University
School of Medicine
35 Shinanomachi, Shinjyuku-ku
0353633758
ayanotakeuchi@keio.jp
1st name | |
Middle name | |
Last name | Ayano Takeuchi |
Keio University
School of Medicine
35 Shinanomachi, Shinjyuku-ku
0353633758
ayanotakeuchi@keio.jp
Keio University
Keio University
Self funding
NO
2016 | Year | 10 | Month | 31 | Day |
Unpublished
Preinitiation
2018 | Year | 10 | Month | 13 | Day |
2018 | Year | 10 | Month | 15 | Day |
2016 | Year | 09 | Month | 12 | Day |
2017 | Year | 12 | Month | 15 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027652
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Research case data | |
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