| Unique ID issued by UMIN | UMIN000051976 |
|---|---|
| Receipt number | R000059166 |
| Scientific Title | Investigation of the concentrating and relaxing effects of aroma and sound in healthy volunteers: A randomized crossover open trial |
| Date of disclosure of the study information | 2024/11/17 |
| Last modified on | 2024/02/22 16:18:42 |
Investigation of the concentrating and relaxing effects of aroma and sound in healthy volunteers
Investigation of the concentrating and relaxing effects of aroma and sound
Investigation of the concentrating and relaxing effects of aroma and sound in healthy volunteers: A randomized crossover open trial
Investigation of the concentrating and relaxing effects of aroma and sound: A randomized crossover open trial
| Japan |
Healthy subjects
| Adult |
Others
NO
This study aims to investigate the concentrating and relaxing effects of aroma and sound.
Efficacy
Mean percentage change from baseline in the power of brain waves
・Mean percentage change from baseline in the heart rate and its variability
・Mean percentage change from baseline in the score of Visual Analog Scale (focused, calm, comfortable, fatigued, and drowsy)
・The number of correct answers and the accuracy rate of addition
Interventional
Cross-over
Randomized
Individual
Open -no one is blinded
No treatment
6
Prevention
| Other |
Subjects are exposed to vaporized odorless solvent (control condition)
Subjects are exposed to Aroma #1.
Subjects are exposed to Aroma #2.
Subjects are exposed to a certain sound.
Subjects are exposed to Aroma #1 and a certain sound.
Subjects are exposed to Aroma #2 and a certain sound.
| 20 | years-old | <= |
| 49 | years-old | >= |
Male and Female
1) Provided written informed consent to participate in the study.
2) Age 20-49 years (inclusive) at the timing of the consent.
3) Corrected/uncorrected visual acuity for both eyes is 0.7 or higher.
4) Able to join the study in a designated schedule and to follow study procedures.
1) Has been diagnosed to have smell or hearing impairments.
2) Has an ophthalmologic disease.
3) Has been diagnosed to have neurologic or psychiatric disorders.
4) Has sleep disorders.
5) Experiences symptoms due to weather sensitivity.
6) Has a history of asthmatic symptoms.
7) Female who is pregnant, lactating or planning to be pregnant during the study period.
8) Is participating in another clinical trial or planning to do so during the study period.
9) Shift-workers or night-shift workers.
10) Has a smoking habit.
11) Sees a doctor regularly or is under treatment, which the Clinical Investigator believes confounds the interpretation of the study results.
12) Dislikes a certain aroma that is used in the study.
13) The score of a specified olfactory screening test is 7 or less.
14) Has a history of hyperventilation or panic attacks in a closed space.
15) Has other conditions such as the ingestion of supplements or drugs, has allergies, or has an irregular menstrual cycle, which the Clinical Investigator believes confounds the interpretation of the study results.
40
| 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
+81-952-52-1522
Tanaka.Ryohei@otsuka.jp
| 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
+81-952-52-1522
Tanaka.Ryohei@otsuka.jp
Otsuka Pharmaceutical Co., Ltd.
Otsuka Pharmaceutical Co., Ltd.
Profit organization
The Research Ethics Committee of Otsuka Pharmaceutical Co., Ltd.
Shinagawa Grand Central Tower, 2-16-4 Konan, Minato-ku, Tokyo 108-8242, Japan
+81-3-6717-1400
shimizu_se@otsuka.jp
NO
| 2024 | Year | 11 | Month | 17 | Day |
Unpublished
Completed
| 2023 | Year | 07 | Month | 26 | Day |
| 2023 | Year | 08 | Month | 02 | Day |
| 2023 | Year | 09 | Month | 04 | Day |
| 2023 | Year | 11 | Month | 17 | Day |
| 2023 | Year | 08 | Month | 22 | Day |
| 2024 | Year | 02 | Month | 22 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059166