UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058335
Receipt number R000066690
Scientific Title Study on the Effect of Cooking Activities Using Specific Ingredients on Oxytocin Secretion - Single-Group Pre-Post Comparison Trial (Open-Label Trial) -
Date of disclosure of the study information 2025/07/02
Last modified on 2025/07/01 16:46:49

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Basic information

Public title

Study of the impact of parent-child cooking on "bonding hormones"

Acronym

Study of the impact of parent-child cooking on "bonding hormones"

Scientific Title

Study on the Effect of Cooking Activities Using Specific Ingredients on Oxytocin Secretion - Single-Group Pre-Post Comparison Trial (Open-Label Trial) -

Scientific Title:Acronym

Study on the Effect of Cooking Activities Using Specific Ingredients on Oxytocin Secretion - Single-Group Pre-Post Comparison Trial (Open-Label Trial) -

Region

Japan


Condition

Condition

Healthy volunteers

Classification by specialty

Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the impacts of co-cooking activities with parents (especially the involvement of children in their work with specific ingredients on their offspring's salivary oxytocin levels) among primary school children.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Salivary oxytocin concentration

Key secondary outcomes

Subjective evaluation of cooking activities


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Cooking activities for hot dogs that use specific foods for topping are conducted under the guidance and assistance of research staff.

Interventions/Control_2


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

6 years-old <=

Age-upper limit

12 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Elementary school-age boys and girls aged 6 to 12 years or younger
2. Persons who have given written informed consent to participate in the study after having received adequate explanation and understanding of the content of the study by their parents.
3. Subjects who understood the research content and gave consent to participate in the study (acent)
4. Persons who can visit the designated research site on the day of the study

Key exclusion criteria

1.People who have a food allergy to foodstuffs (eggs, wheat, soybeans, etc.) used in this study as diagnosed by a physician
2.Persons with a history of diagnosis or treatment of serious heart disease, endocrine disease, mental disease, etc.
3.Persons who are taking drugs that may affect hormone secretion on a regular basis.
4.Other than the above, the person who is judged by the research director as an inappropriate research subject.

Target sample size

36


Research contact person

Name of lead principal investigator

1st name Naoki
Middle name
Last name Fujiwara

Organization

Kewpie Corporation

Division name

R&D Division

Zip code

1820002

Address

2-5-7, Sengawa-Cho, Chofu-Shi, Tokyo, Japan

TEL

0353847759

Email

naoki_fujiwara@kewpie.co.jp


Public contact

Name of contact person

1st name YUI/WEI
Middle name
Last name OU/WANG

Organization

Kewpie Corporation

Division name

R&D Division

Zip code

1820002

Address

2-5-7, Sengawa-Cho, Chofu-Shi, Tokyo, Japan

TEL

0353847759

Homepage URL


Email

yui_ou@kewpie.co.jp


Sponsor or person

Institute

Kewpie Corporation

Institute

Department

Personal name



Funding Source

Organization

Kewpie Corporation

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

Shiba Palace Clinic Ethics Committee

Address

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

Tel

03-5408-1599

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



Other administrative information

Date of disclosure of the study information

2025 Year 07 Month 02 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

2025 Year 06 Month 12 Day

Date of IRB

2025 Year 06 Month 12 Day

Anticipated trial start date

2025 Year 06 Month 12 Day

Last follow-up date

2025 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 07 Month 01 Day

Last modified on

2025 Year 07 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066690