Unique ID issued by UMIN | UMIN000019645 |
---|---|
Receipt number | R000022703 |
Scientific Title | Randomized controlled trial to detect effectiveness of caffeine for college students -part of the public health lectures and training in 2015- |
Date of disclosure of the study information | 2015/11/05 |
Last modified on | 2016/09/12 19:12:32 |
Randomized controlled trial to detect effectiveness of caffeine for college students -part of the public health lectures and training in 2015-
Coffee trial in public health class 2015
Randomized controlled trial to detect effectiveness of caffeine for college students -part of the public health lectures and training in 2015-
Coffee trial in public health class 2015
Japan |
Healthy Adults
Adult |
Others
NO
Detect efficacy of caffeine for university students
Efficacy
Confirmatory
Numbers of correct answers by summation carried out on a 10 by 10 grid of numbers in 2 minutes.
Difference between before and 30 min after drinking randomized allocated coffee or decaf.
Interventional
Parallel
Randomized
Cluster
Double blind -all involved are blinded
Placebo
NO
NO
YES
Central registration
2
Prevention
Food |
freeze dried instant coffee with caffeine
administration period:1day(1time)
dose:2g(with 140ml water)
freeze dried instant decaf coffee
administration period:1day(1time)
dose:2g(with 140ml water)
20 | years-old | <= |
60 | years-old | > |
Male and Female
4th grade student belong school of medicine, Keio university
pregnant or probably pregnant women
lactating women
those who cannot drink coffee
those who never drank coffee
those who have a history of stomach ulcer
those who have a history of hyperacidity
70
1st name | |
Middle name | |
Last name | Toru Takebayashi |
Keio University
Department of Preventive Medicine and Public health, School of Medicine
35 Shinanomachi Shinjyuku-ku, Tokyo, Japan
0353633758
ttakebayashi@a3.keio.jp
1st name | |
Middle name | |
Last name | Ayano Takeuchi |
Keio University
Department of Preventive Medicine and Public health, School of Medicine
35 Shinanomachi Shinjyuku-ku, Tokyo, Japan
0353633758
ayanotakeuchi@keio.jp
Department of Preventive Medicine and Public health, School of Medicine
Keio University
Other
NO
2015 | Year | 11 | Month | 05 | Day |
Unpublished
Primary endpoint was 2.049(caffeine group got more score than decaf group), P=0.1133.
Completed
2015 | Year | 10 | Month | 16 | Day |
2015 | Year | 11 | Month | 09 | Day |
2015 | Year | 11 | Month | 16 | Day |
2015 | Year | 11 | Month | 05 | Day |
2016 | Year | 09 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022703
Research Plan | |
---|---|
Registered date | File name |
Research case data specifications | |
---|---|
Registered date | File name |
Research case data | |
---|---|
Registered date | File name |