UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061508
Receipt number R000065951
Scientific Title Effects of foods containing medium-chain fatty acids on energy metabolic state, including during sleep.
Date of disclosure of the study information 2026/05/10
Last modified on 2026/05/10 16:37:22

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effects of foods containing medium-chain fatty acids on energy metabolic state, including during sleep.

Acronym

Effects of foods containing medium-chain fatty acids on energy metabolic state, including during sleep.

Scientific Title

Effects of foods containing medium-chain fatty acids on energy metabolic state, including during sleep.

Scientific Title:Acronym

Effects of foods containing medium-chain fatty acids on energy metabolic state, including during sleep.

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Determine the effects of continuous consumption of foods rich in medium-chain fatty acids on energy metabolism and sleep.

Basic objectives2

Others

Basic objectives -Others

Determine the effect of continuous consumption of foods rich in medium-chain fatty acids on energy metabolism-related metabolomic changes in blood and urine.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

energy metabolism and sleep

Key secondary outcomes

Blood metabolome, leukocyte gene expression, urine metabolome


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Placebo

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

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Consume foods rich in long-chain fatty acids

Interventions/Control_2

Consume foods rich in medium-chain fatty acids

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

18 years-old <=

Age-upper limit

39 years-old >=

Gender

Male

Key inclusion criteria

Good sleeper
Healthy young male

Key exclusion criteria

Smoker
Shift worker

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Katsuhiko
Middle name
Last name Yajima

Organization

Josai university)

Division name

Pharmaceutical department

Zip code

350-0295

Address

1-1 Keyakidai, Sakado, Saitama

TEL

049-271-8015

Email

k-yajima@josai.ac.jp


Public contact

Name of contact person

1st name Katsuhiko
Middle name
Last name Yajima

Organization

Josai university

Division name

Pharmaceutical department

Zip code

350-0295

Address

1-1 Keyakidai, Sakado, Saitama

TEL

049-271-8015

Homepage URL


Email

k-yajima@josai.ac.jp


Sponsor or person

Institute

Josai university

Institute

Department

Personal name

Katsuhiko Yajima


Funding Source

Organization

Other

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

Josai university

Address

1-1 Keyakidai, Sakado, Saitama

Tel

049-271-8015

Email

k-yajima@josai.ac.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

城西大学


Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 10 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

2023 Year 09 Month 01 Day

Date of IRB

2024 Year 03 Month 27 Day

Anticipated trial start date

2024 Year 03 Month 28 Day

Last follow-up date

2029 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

2026 Year 05 Month 10 Day

Last modified on

2026 Year 05 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065951