UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059952
Receipt number R000068520
Scientific Title Study of measurement on body temperature for functional foods
Date of disclosure of the study information 2025/12/03
Last modified on 2025/12/03 09:59:04

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Basic information

Public title

Study of measurement on body temperature for functional foods

Acronym

Study of measurement on body temperature for functional foods

Scientific Title

Study of measurement on body temperature for functional foods

Scientific Title:Acronym

Study of measurement on body temperature for functional foods

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A single-blind crossover study will be conducted to examine the time course of change in core body temperature, VAS (sleepiness, fatigue, hunger, etc.), PVT (alertness) after a single intake of macadamia nut oil using soybean oil as a control.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Deep body temperature: Continuously measured from 21:00 on the previous day until the end of the test (11:30)
VAS (sleepiness, fatigue, hunger, etc.): before taking the test foods, immediately after taking the test foods, 15 minutes, 30 minutes, 45 minutes, 60 minutes, 90 minutes, 120 minutes
PVT (alertness): after taking the test foods, 15 minutes, 60 minutes, 120 minutes.

Key secondary outcomes

Time of falling asleep on the day before the test and time of waking up on the day of the test
Whether participants were menstruating on the day of the test (women only) and their physical condition on the test day
Height, weight, and scores on the Morningness/Eveningness Questionnaire and the Pittsburgh Sleep Quality Index


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

5

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

2 and half of roll bread

Interventions/Control_2

2 rolls of bread + macadamia nuts oil powder

Interventions/Control_3

2 rolls of bread + soybean oil powder

Interventions/Control_4

2 rolls of bread + macadamia nuts oil

Interventions/Control_5

2 rolls of bread + soybean oil

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

Those whose living environment will not change significantly during the test period
Those who can visit the designated test location on the designated test date
Those who can wear a core body temperature measuring device

Key exclusion criteria

Those with food allergies to wheat, nuts, soybeans,dairy products etc.
Those who regularly consume foods for specified health uses or foods with functional claims and are unable to stop consuming them while participating in this study period
Those who regularly consume foods containing macadamia nuts oils
Those who are pregnant, breastfeeding, or intend to become pregnant during the study period
Those who have participated in other clinical trials in the month prior to the study period
Others who the study director deems inappropriate for this study

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Miyuki
Middle name
Last name Watanabe

Organization

CHUSEI OIL CO., LTD.

Division name

Mizushima Factory

Zip code

713-8103

Address

8252-8 Tamashimaotoshima, Kurashiki-shi, Okayama

TEL

086-526-1106

Email

m.watanabe@chusei-oil.co.jp


Public contact

Name of contact person

1st name Miyuki
Middle name
Last name Watanabe

Organization

CHUSEI OIL CO., LTD.

Division name

Mizushima Factory

Zip code

7138103

Address

8252-8 Tamashimaotoshima, Kurashiki-shi, Okayama

TEL

086-526-1106

Homepage URL


Email

m.watanabe@chusei-oil.co.jp


Sponsor or person

Institute

CHUSEI OIL CO., LTD.

Institute

Department

Personal name



Funding Source

Organization

CHUSEI OIL CO., LTD.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Faculty of Health and Welfare Science, Department of Nutritional Science, Okayama Prefectural University

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama Prefectural University Ethics Committee

Address

111, Kuboki Soja-shi, Okayama

Tel

0866-94-2154

Email

motoya_ikeguchi@fhw.oka-pu.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

24-59

Org. issuing International ID_1

Okayama Prefectural University Ethics Committee

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 12 Month 03 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 09 Month 30 Day

Date of IRB

2024 Year 11 Month 25 Day

Anticipated trial start date

2025 Year 12 Month 03 Day

Last follow-up date

2026 Year 02 Month 28 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 12 Month 03 Day

Last modified on

2025 Year 12 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068520