Unique ID issued by UMIN | UMIN000046624 |
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Receipt number | R000053132 |
Scientific Title | A fundamental study on characteristics of the sound likely to sustain attentiveness -a randomized, single blind, crossover, comparative study, for healthy adults- |
Date of disclosure of the study information | 2023/02/12 |
Last modified on | 2022/06/17 11:14:20 |
A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-
A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-
A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-
A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-
Japan |
Healthy subjects
Adult |
Others
NO
This study aims to evaluate the relation between the number of times of mind-wandering during the task to concentrate on a test sound, and characteristics of the sound, by letting subjects hear two types of test sound. This study also aims to evaluate usefulness of indices such as ocular movement as objective indices of mind-wandering.
Efficacy
Exploratory
The number of times of subjective mind-wandering
Indices concerning ocular movement
Skin conductance
Heart rate and heart rate variability
Vas questionnaire to evaluate mental state
Interventional
Cross-over
Randomized
Individual
Single blind -participants are blinded
Placebo
2
Prevention
Other |
Subjects are instructed to listen to test sound 1 for 10 minutes.
Subjects are instructed to listen to test sound 2 for 10 minutes.
20 | years-old | <= |
49 | years-old | >= |
Male
1. Japanese male, age between 20 and 49 years at the time of informed consent
2. Those who do not have impairment in the sense of hearing
3. Those who have not been contracting eye diseases, such as cataract, infection, injury, and squint for the past half year
4. Those who do not use contact lens for astigmatism nor those of hard type
5. Those who do not work rotational shifts nor at night
6. Those who can come to the designated facility on test days
1. Those who have any chronic disease or impairment in the liver, the bile duct, the digestive system, the respiratory system, the kidney, the urinary system, the mental and nervous system, or the blood circulatory system
2. Those who are joining or planning to join other clinical trials during this trial
3. Those whose measured values for ocular movement are not accurate due to the reasons such as astigmatism
4. Those whose measured values for skin conductance or heart rate are not accurate
5. Those who are never aware of mind-wandering during screening test
6. Those who are judged by the principal investigator as being unsuitable for this trial due to the reasons such as usage of drugs or dietary supplements, and the bedtime and awakening hours.
30
1st name | Ryohei |
Middle name | |
Last name | Tanaka-Kanegae |
Otsuka Pharmaceutical Co., Ltd.
Saga Nutraceuticals Research Institute
842-0195
5006-5 Aza Higashiyama, Omagari, Yoshinogari-cho, Kanzaki-gun, Saga, Japan
0952-52-1522
Tanaka.Ryohei@otsuka.jp
1st name | Yoshitada |
Middle name | |
Last name | Hira |
IMEQRD Co., Ltd
Sales department
104-0061
6-2-1 Ginza, Chuo-ku, Tokyo, Japan
03-6704-5968
y-hira@imeqrd.co.jp
IMEQRD Co., Ltd
Otsuka Pharmaceutical Co., Ltd.
Profit organization
Suda Clinic institutional review board
2-8-14 Takadanobaba, Shinjyuku, Tokyo
03-6704-5968
n-yuzawa@imeqrd.co.jp
NO
2023 | Year | 02 | Month | 12 | Day |
Unpublished
Completed
2021 | Year | 12 | Month | 14 | Day |
2021 | Year | 12 | Month | 21 | Day |
2022 | Year | 01 | Month | 14 | Day |
2022 | Year | 02 | Month | 12 | Day |
2022 | Year | 01 | Month | 13 | Day |
2022 | Year | 06 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000053132
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