UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056003
Receipt number R000064000
Scientific Title A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study
Date of disclosure of the study information 2024/11/07
Last modified on 2024/10/31 14:14:29

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Basic information

Public title

A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study

Acronym

A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study

Scientific Title

A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study

Scientific Title:Acronym

A study on the effect of chewing gum having strong refreshing feeling during simulated driving on reducing drowsiness: A randomized controlled cross-over study

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of having the target food on drowsiness reduction during simulated driving

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Subjective assessment of drowsiness using Japanese version of Karolinska Sleepiness Scale (KSS-J) before and after simulated driving

Key secondary outcomes

Accuracy and reaction time variability of digit vigilance task (DVT)
Neurophysiological measures during DVT (total-Hb of dorsolateral prefrontal cortex and medial prefrontal cortex, heart rate variability indices, facial expression drowsiness score variability)
subjective VAS score variability in response to "how heavy are your eyelids?"
Sleep time of the previous day
Subject information (sex, age)


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Food

Interventions/Control_1

Participants take two pieces of the target food for each intervention. After a washout period, participants take nothing for each intervention.

Interventions/Control_2

Participants take nothing for each intervention. After a washout period, participants take two pieces of the target food for each intervention.

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

60 years-old >=

Gender

Male and Female

Key inclusion criteria

・Male and female adults (20 - 60 years old)
・Right-handed
・Possessing a valid driving license for ordinary motor vehicles and driving for more than two hours at least once every three years
・No health problems for now (No history of serious illness / mental disorder)
・Having sleep for six hours or less during week days
・Not allergic to food (gelatine)
・Not pregnant or not breastfeeding
・Having normal or corrected-to-normal vision for both eyes (greater than or equal to 0.7)

Key exclusion criteria

・When the investigator in charge judges that there is a problem affecting mastication such as participants who wear braces that are not removable.
・Taking any medication that can affect sleep or sleepiness
・Night-shift workers (mostly active outside the daytime)
・Having visited foreign countries where there is two hours or longer time difference within two weeks before the start of this experiment, or planning to visit foreign countries where there is two hours or longer time difference during this experiment
・When the investigator in charge judges that participating in this experiment is not appropriate.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Masanori
Middle name
Last name Shoji

Organization

NeU Corporation

Division name

-

Zip code

1010048

Address

2-2 Niikura Building, Kandatsukasamachi, Chiyoda-ku, Tokyo

TEL

0362509050

Email

masanori.shoji@neu-brains.com


Public contact

Name of contact person

1st name Shinji
Middle name
Last name Yoshida

Organization

NeU Corporation

Division name

Neuromarketing Business Unit

Zip code

1010048

Address

2-2 Niikura Building, Kandatsukasamachi, Chiyoda-ku, Tokyo

TEL

0362509050

Homepage URL


Email

shinji.yoshida@neu-brains.com


Sponsor or person

Institute

NeU Corporation

Institute

Department

Personal name

Shinji Yoshida


Funding Source

Organization

Lotte Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Lotte Co., Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shiba Palace Clinic Ethics Review Committee

Address

DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan

Tel

0354081599

Email

-


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

2024 Year 11 Month 07 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

Preinitiation

Date of protocol fixation

2024 Year 10 Month 30 Day

Date of IRB


Anticipated trial start date

2024 Year 11 Month 15 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 10 Month 31 Day

Last modified on

2024 Year 10 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064000