UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043251
Receipt number R000049357
Scientific Title Measurement of oral temperature while eating chewing gums or tablets with wearing a mask. -Crossover open controlled trial-
Date of disclosure of the study information 2021/02/05
Last modified on 2021/02/04 16:24:18

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Basic information

Public title

Measurement of oral temperature while eating chewing gums or tablets with wearing a mask.

Acronym

Effect of eating chewing gums or tablets on oral temperature.

Scientific Title

Measurement of oral temperature while eating chewing gums or tablets with wearing a mask. -Crossover open controlled trial-

Scientific Title:Acronym

Measurement of mouth temperature while eating chewing gums and tablets with wearing a mask.

Region

Japan


Condition

Condition

None

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Measurement the change of oral temperature while eating chewing gums or tablets with wearing a mask.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

After wearing the mask for 3 minutes, measure changes in oral temperature around 30 seconds after eating the samples by infrared camera shooting.

Key secondary outcomes



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

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

9

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Treatment of no intake or single intake of any of the samples No. 1 to 8 once for each. The order of intake is randomized and counterbalanced. There should be a washout period of drinking water and rest between treatments.
Two types of treatment are set as one set, and the intervention time is about 30 minutes. The number of intervention days is 3 to 5 days because 1 or 2 sets of measurements are taken per day.

Interventions/Control_2

Same as above except that the order of treatment is different from intervention No.1.

Interventions/Control_3

Same as above except that the order of treatment is different from intervention No.1 and 2.

Interventions/Control_4

Same as above except that the order of treatment is different from intervention No.1 to 3.

Interventions/Control_5

Same as above except that the order of treatment is different from intervention No.1 to 4.

Interventions/Control_6

Same as above except that the order of treatment is different from intervention No.1 to 5.

Interventions/Control_7

Same as above except that the order of treatment is different from intervention No.1 to 6.

Interventions/Control_8

Same as above except that the order of treatment is different from intervention No.1 to 7.

Interventions/Control_9

Same as above except that the order of treatment is different from intervention No.1 to 8.

Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

65 years-old >=

Gender

Male and Female

Key inclusion criteria

1)Healthy subjects who are males and females whose age is between 20 and 65 years old.
2)Subjects who can prohibit themselves from taking alcohol on the day before trial.
3)Subjects who can sleep enough on the day before trial and keep their regular conditions.

Key exclusion criteria

1)Female subjects who are pregnant or lactating during the study.
2)Subjects with food allergies (gelatin).
3)Subjects who have a fever or complain of illness on test day.
4)Subjects who have difficulty chewing gum ordinarily. (80 times per minute)
5)Subjects who are not good at strong mint stimulation.
6)Subjects who have meal or snack within 1 hour before the trial starts.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Satoko
Middle name
Last name Okuyama

Organization

LOTTE Co., Ltd.

Division name

Central Laboratory Basic Research Department Health Science Section

Zip code

336-8601

Address

3-1-1, Numakage, Minami-ku, Saitama JAPAN

TEL

048-837-0170

Email

okuyama_satoko@lotte.co.jp


Public contact

Name of contact person

1st name Tomoya
Middle name
Last name Ichikawa

Organization

LOTTE Co., Ltd.

Division name

Central Laboratory Basic Research Department Health Science Section

Zip code

336-8601

Address

3-1-1, Numakage, Minami-ku, Saitama JAPAN

TEL

048-837-0170

Homepage URL


Email

ichikawa_tomoya@lotte.co.jp


Sponsor or person

Institute

LOTTE Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

LOTTE Co., Ltd.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Committee of Shiba Palace clinic

Address

DaiwaA Hamamatsucho Building 6F, 1-9-10 Hamamatsucho, Minato-ku, Tokyo JAPAN

Tel

03-5408-1590

Email

jimukyoku@mail.souken-r.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

株式会社ロッテ 中央研究所(埼玉県)


Other administrative information

Date of disclosure of the study information

2021 Year 02 Month 05 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

15

Results

After eating each chewing gums, a significant oral temperature decrease was confirmed compared to no intake.

Results date posted

2021 Year 02 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Healthy subjects between the ages of 26 and 53. Average age: 35.7 years.
Male:10 subjects, female:5 subjects

Participant flow

Application for
volunteer, participation in exam briefing sessions, submission of consent forms, determination of
volunteer, schedule adjustment, measurement implementation for each test samples.

Adverse events

None

Outcome measures

After wearing the mask for 3 minutes,  measure changes in oral temperature around 30 seconds after eating the samples by infrared camera shooting.

Plan to share IPD

The average values of the oral temperature changes were calculated for each sample, and if a significant difference was observed compared to each control, use infrared photos of the subject corresponding to the average value for promotion appeal.

IPD sharing Plan description

The average values of the oral temperature changes of 15 subjects were calculated for each sample, and if a significant difference of 5% was observed compared to each control, use infrared photos of the subject corresponding to the average value for promotion appeal.


Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 09 Month 30 Day

Date of IRB

2020 Year 10 Month 08 Day

Anticipated trial start date

2020 Year 10 Month 09 Day

Last follow-up date

2020 Year 11 Month 09 Day

Date of closure to data entry

2020 Year 11 Month 09 Day

Date trial data considered complete

2020 Year 11 Month 30 Day

Date analysis concluded

2020 Year 11 Month 30 Day


Other

Other related information



Management information

Registered date

2021 Year 02 Month 04 Day

Last modified on

2021 Year 02 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049357


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name