UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059812
Receipt number R000067517
Scientific Title Evaluation of Beverage Consumption Effects in the Context of Me-Time Activities
Date of disclosure of the study information 2025/11/20
Last modified on 2025/11/18 15:55:16

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Basic information

Public title

Evaluation of Beverage Consumption Effects in the Context of Me-Time Activities

Acronym

Evaluation of Beverage Consumption Effects in the Context of Me-Time Activities

Scientific Title

Evaluation of Beverage Consumption Effects in the Context of Me-Time Activities

Scientific Title:Acronym

Evaluation of Beverage Consumption Effects in the Context of Me-Time Activities

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to exploratorily examine the psychological and behavioral effects of beverage characteristics during Me-Time, which is defined as habitual activities performed before bedtime on evenings preceding work or academic obligations. Findings from preliminary research suggest that the consumption of stimulating beverages, rather than those with relaxing properties, may enhance the perceived value of Me-Time for instance, by improving sleep quality.Through a three-week intervention, this study seeks to evaluate the efficacy of a newly developed beverage. The insights obtained will contribute to a deeper understanding of the role of beverages in everyday life and will inform future product development.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Productivity
Work-related stress
Mindfulness
Well-being
Affective states (pleasantness/unpleasantness)
Level of activity (or activation)
Satisfaction with Me-Time activities and time spent engaging in them
Psychological effects derived from Me-Time activities

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Food

Interventions/Control_1

The control beverage (Drink P) used in this study is a non-sweetened drink without added flavoring agents, while the test beverage (Drink Q) is a non-sweetened drink containing the herbal flavoring agent nerol (Flavor X).
Nerol is approved as a food additive in Japan and is also recognized internationally as a food flavoring by the European Food Safety Authority (EFSA) and the Flavor and Extract Manufacturers Association (FEMA) in the United States. The acute oral toxicity (LD50) of nerol in rats is reported to be 4,500 mg/kg. In this study, Drink Q contains 6 mg of nerol per bottle, and participants will consume one bottle per day.

Interventions/Control_2

A beverage labeled with only functional claims in textual form (Drink R) versus a beverage labeled with marketing-oriented messaging (Drink S).

Interventions/Control_3

The control beverage (Drink T) used in this study is a sweetened drink without added flavoring agents, while the test beverage (Drink U) is a sweetened drink containing the herbal flavoring agent nerol (Flavor X).

Nerol is approved as a food additive in Japan and is also recognized internationally as a food flavoring by the European Food Safety Authority (EFSA) and the Flavor and Extract Manufacturers Association (FEMA) in the United States. The acute oral toxicity (LD50) of nerol in rats is reported to be 4,500 mg/kg. In this study, Drink U contains 6 mg of nerol per bottle, and participants will consume one bottle per day.

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

Participants who indicate their willingness to participate and provide informed consent after understanding the study explanation will be included in the research.

In this study, participants will be recruited from the NTT Com Research Monitor, a panel managed by NTT Com Online Marketing Solutions. The NTT Com Research Monitor consists of approximately 8 million registered individuals ranging in age from their teens to their seventies. This service regularly conducts web-based surveys and interviews to collect opinions on systems, policies, and other topics. All registered members have agreed to the terms and conditions regarding information provision, including the handling of personal data, through NTT Com Research.

For this study, individuals registered with this service will serve as the target population.

Key exclusion criteria

Individuals who experience discomfort when consuming beverages containing herbal flavoring, which is a characteristic of the target drink in this study; those who find carbonated beverages unpleasant; and those who may have difficulty engaging in activities in accordance with the experimental conditions will be excluded from participation.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Mina
Middle name
Last name Takase

Organization

NTT DATA INSTITUTE OF MANAGEMENT CONSULTING,Inc.

Division name

Neuro-Cognitive Innovation Unit

Zip code

1020093

Address

JA Kyosai Bldg, 10th Fl., 7-9, Hirakawacho 2-chome, Chuyoda-ku Tokyo 102-0093, Japan

TEL

08013666354

Email

takasemi@nttdata-strategy.com


Public contact

Name of contact person

1st name Mina
Middle name
Last name Takase

Organization

NTT DATA INSTITUTE OF MANAGEMENT CONSULTING,Inc.

Division name

Neuro-Cognitive Innovation Unit

Zip code

1020093

Address

JA Kyosai Bldg, 10th Fl., 7-9, Hirakawacho 2-chome, Chuyoda-ku Tokyo 102-0093, Japan

TEL

08013666354

Homepage URL


Email

takasemi@nttdata-strategy.com


Sponsor or person

Institute

NTT DATA INSTITUTE OF MANAGEMENT CONSULTING,Inc.

Institute

Department

Personal name



Funding Source

Organization

Asahi Quality and Innovations .Inc

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NTT DATA INSTITUTE OF MANAGEMENT CONSULTING,Inc.

Address

JA Kyosai Bldg, 10th Fl., 7-9, Hirakawacho 2-chome, Chuyoda-ku Tokyo 102-0093, Japan

Tel

08013666354

Email

takasemi@nttdata-strategy.com


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

2025 Year 11 Month 20 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

90

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

No longer recruiting

Date of protocol fixation

2025 Year 08 Month 27 Day

Date of IRB

2025 Year 10 Month 03 Day

Anticipated trial start date

2025 Year 10 Month 03 Day

Last follow-up date

2025 Year 12 Month 19 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2025 Year 12 Month 19 Day


Other

Other related information



Management information

Registered date

2025 Year 11 Month 18 Day

Last modified on

2025 Year 11 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000067517