UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000046624
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

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Basic information

Public title

A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-

Acronym

A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-

Scientific Title

A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-

Scientific Title:Acronym

A fundamental study on characteristics of the sound likely to sustain attentiveness
-a randomized, single blind, crossover, comparative study, for healthy adults-

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The number of times of subjective mind-wandering

Key secondary outcomes

Indices concerning ocular movement
Skin conductance
Heart rate and heart rate variability
Vas questionnaire to evaluate mental state


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Subjects are instructed to listen to test sound 1 for 10 minutes.

Interventions/Control_2

Subjects are instructed to listen to test sound 2 for 10 minutes.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

49 years-old >=

Gender

Male

Key inclusion criteria

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

Key exclusion criteria

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.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Ryohei
Middle name
Last name Tanaka-Kanegae

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Saga Nutraceuticals Research Institute

Zip code

842-0195

Address

5006-5 Aza Higashiyama, Omagari, Yoshinogari-cho, Kanzaki-gun, Saga, Japan

TEL

0952-52-1522

Email

Tanaka.Ryohei@otsuka.jp


Public contact

Name of contact person

1st name Yoshitada
Middle name
Last name Hira

Organization

IMEQRD Co., Ltd

Division name

Sales department

Zip code

104-0061

Address

6-2-1 Ginza, Chuo-ku, Tokyo, Japan

TEL

03-6704-5968

Homepage URL


Email

y-hira@imeqrd.co.jp


Sponsor or person

Institute

IMEQRD Co., Ltd

Institute

Department

Personal name



Funding Source

Organization

Otsuka Pharmaceutical Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Suda Clinic institutional review board

Address

2-8-14 Takadanobaba, Shinjyuku, Tokyo

Tel

03-6704-5968

Email

n-yuzawa@imeqrd.co.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 02 Month 12 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 12 Month 14 Day

Date of IRB

2021 Year 12 Month 21 Day

Anticipated trial start date

2022 Year 01 Month 14 Day

Last follow-up date

2022 Year 02 Month 12 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 01 Month 13 Day

Last modified on

2022 Year 06 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000053132


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name