UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054864
Receipt number R000062643
Scientific Title Effects of pre-meal gum chewing and flavour on subsequent appetite and food intake
Date of disclosure of the study information 2024/07/04
Last modified on 2025/01/02 10:00:15

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Basic information

Public title

Effects of pre-meal gum chewing and flavour on food intake

Acronym

Effects of gum chewing and flavour on appetite

Scientific Title

Effects of pre-meal gum chewing and flavour on subsequent appetite and food intake

Scientific Title:Acronym

Effects of gum chewing and flavour on subsequent appetite and food intake

Region

Japan


Condition

Condition

Heathy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study assesses the effects of pre-prandial gum chewing and its flavour on food preferences, subjective appetite and energy intake in healthy men aged between 18 and 30 years old.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Energy intake, Subjective appetite, Food reward

Key secondary outcomes

Physical function, Resting metabolic rate


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


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Appetite measurements are taken through the paper- and computer-based questionnaires before and after rest (no prescribed gum), followed by the assessment of energy intake and food selection during a buffet-style meal.

Interventions/Control_2

Appetite measurements are taken through the paper- and computer-based questionnaires before and after chewing prescribed gum (unflavoure), followed by the assessment of energy intake and food selection during a buffet-style meal.

Interventions/Control_3

Appetite measurements are taken through the paper- and computer-based questionnaires before and after chewing prescribed gum (mint flavoure), followed by the assessment of energy intake and food selection during a buffet-style meal.

Interventions/Control_4

Appetite will be measured through the paper- and computer-based questionnaires before and after chewing prescribed gum (savoury flavoure), followed by the assessment of energy intake and food selection during a buffet-style meal.

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

30 years-old >=

Gender

Male

Key inclusion criteria

1. Age between 18 and 30 years old
2. Non-smoker
3. A participant who did not perform weight changes plus or minus 3 kg in the past six - twelve months and who has no intention to weight loss during the study
4. Not taking any medication (including supplements)
5. Not participating in other studies while participating in the present study
6. Not suffering from diseases affecting appetite
7. No allergy to the food or gum provided.
8. Those who do not have the habit of chewing gum (chewing gum for less than 30 minutes/week)
9. A person who eats breakfast regularly every morning.

Key exclusion criteria

1. Age range outside the selection criteria
2. Smoker
3. A participant who performed weight changes plus or minus 3 kg in the past six - twelve months and who has an intention to weight loss during the study
4. Have the habit of chewing gum (those who chew gum for more than 30 minutes/week)
5. Taking medication (including supplements)
6. Suffering from diseases affecting appetite
7. Those who plan to become participants of other research while participating in the present study or those who are already participated other studies
8. A participant who is allergic to the food or gum provided, or have a strong aversion to them
9. Regularly skip breakfast or do not eat at all

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masashi
Middle name
Last name Miyashita

Organization

Waseda University

Division name

Faculty of Sport Sciences

Zip code

359-1192

Address

2-579-15 Mikajima, Tokorozawa, Saitama

TEL

04-2947-6774

Email

m.miyashita@waseda.jp


Public contact

Name of contact person

1st name Masashi
Middle name
Last name Miyashita

Organization

Waseda University

Division name

Faculty of Sport Sciences

Zip code

359-1192

Address

2-579-15 Mikajima, Tokorozawa, Saitama

TEL

04-2947-6774

Homepage URL


Email

m.miyashita@waseda.jp


Sponsor or person

Institute

Waseda University

Institute

Department

Personal name



Funding Source

Organization

Waseda University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Waseda University


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Waseda University

Address

1-104 Totsuka-cho, Shinjuku-ku, Tokyo

Tel

03-5272-1639

Email

rinri@list.waseda.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

2024 Year 07 Month 04 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

Open public recruiting

Date of protocol fixation

2024 Year 05 Month 13 Day

Date of IRB

2024 Year 07 Month 03 Day

Anticipated trial start date

2024 Year 07 Month 04 Day

Last follow-up date

2026 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 07 Month 03 Day

Last modified on

2025 Year 01 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062643