Unique ID issued by UMIN | UMIN000029915 |
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Receipt number | R000034173 |
Scientific Title | Individual change factors for placebo reaction:Study of placebome and personality trait |
Date of disclosure of the study information | 2017/11/30 |
Last modified on | 2021/05/13 14:02:05 |
Individual change factors for placebo reaction:Study of placebome and personality trait
Individual change factors for placebo reaction
Individual change factors for placebo reaction:Study of placebome and personality trait
Individual change factors for placebo reaction
Japan |
Healthy subjects
Adult |
Others
YES
Study of genetic polymorphism and personality trait for placebo reaction
Others
effect of placebo
Exploratory
Pragmatic
Not applicable
subjective indicator:Stanford sleepiness scale(SSS),Visual analogue scale
objective indicator:serotonin transporter polymorphic, catechol-o-transferase transporter polymorphic
subjective indicator:Stanford sleepiness ssubjective indicator Personality examination
objective indicator:blood flow of Brain prefrontal area
Interventional
Factorial
Non-randomized
Single blind -participants are blinded
Placebo
YES
YES
Institution is not considered as adjustment factor.
NO
No need to know
2
Treatment
Medicine |
placebo administration(lactose), single dose
placebo administration(lactose), single dose
20 | years-old | <= |
35 | years-old | >= |
Male and Female
Healthy subjects
intreatment, subjects with allergy for drugs and foods
200
1st name | Thoru |
Middle name | |
Last name | Aomori |
Faculty of pharmacy, Keio university
Division of Hospital Pharmacy Science
105-8512
1-5-30, Shibakoen, Minato-ku, Tokyo, Japan
03-5400-2796
Mochizuki-my@pha.keio.ac.jp
1st name | Minae |
Middle name | |
Last name | Isawa |
Faculty of pharmacy, Keio university
Division of Hospital Pharmacy Science
105-8512
1-5-30, Shibakoen, Minato-ku, Tokyo, Japan
03-5400-2796
isawa-mn@pha.keio.ac.jp
Keio university hospital
Department of Neuropsychiatry, Keio University school of Medicine
Grants-in-Aid for scientific Research
Government offices of other countries
Keio University Clinical Center
35 shinano-machi shinjyuku-ku Tokyo
03-3353-1211
med-rinri-jimu@adst.keio.ac.jp
NO
慶應義塾大学付属病院
2017 | Year | 11 | Month | 30 | Day |
https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000034173
Unpublished
https://upload.umin.ac.jp/cgi-open-bin/icdr/ctr_view.cgi?recptno=R000034173
120
Confirmation of the existence of a placebo effect: Both SSS and VAS, a measure of sleepiness, improved significantly after placebo administration (P < 0.001), confirming the placebo effect. Workload increased significantly (P < 0.001) after taking placebo.
2021 | Year | 05 | Month | 13 | Day |
Healthy Volunteers
complete
no
placebo effect
Completed
2017 | Year | 10 | Month | 15 | Day |
2017 | Year | 10 | Month | 15 | Day |
2018 | Year | 01 | Month | 20 | Day |
2020 | Year | 01 | Month | 31 | Day |
2020 | Year | 02 | Month | 27 | Day |
2020 | Year | 02 | Month | 27 | Day |
2021 | Year | 03 | Month | 31 | Day |
2017 | Year | 11 | Month | 10 | Day |
2021 | Year | 05 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034173
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