UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063051
Receipt number R000072183
Scientific Title Effects of Test Food Intake on Delayed-Onset Muscle Soreness and Blood Biomarkers of Muscle Damage Following Eccentric Exercise: A Double-Blind, Placebo-Controlled Crossover Study
Date of disclosure of the study information 2026/10/01
Last modified on 2026/09/29 16:00:30

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Basic information

Public title

Effects of Test Food Intake on Delayed-Onset Muscle Soreness and Blood Biomarkers of Muscle Damage Following Eccentric Exercise: A Double-Blind, Placebo-Controlled Crossover Study

Acronym

Effects of Test Food Intake on Delayed-Onset Muscle Soreness (DOMS) and Blood Biomarkers of Muscle Damage

Scientific Title

Effects of Test Food Intake on Delayed-Onset Muscle Soreness and Blood Biomarkers of Muscle Damage Following Eccentric Exercise: A Double-Blind, Placebo-Controlled Crossover Study

Scientific Title:Acronym

Effects of Test Food Intake on Delayed-Onset Muscle Soreness (DOMS) and Blood Biomarkers of Muscle Damage

Region

Japan


Condition

Condition

No

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The effects of the test food on reducing muscle damage induced by eccentric exercise will be evaluated using subjective assessments of delayed-onset muscle soreness (DOMS) and blood biomarkers, including creatine kinase (CK).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Assessment of Delayed-Onset Muscle Soreness (DOMS) Using a Visual Analog Scale (VAS)

Key secondary outcomes

Serum concentrations of creatine kinase (CK), lactate dehydrogenase (LDH), and myoglobin


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Full-dose of test food

Interventions/Control_2

Half-dose of test food

Interventions/Control_3

Placebo food

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

45 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Healthy men and women aged 18-45 years
2) No use of other dietary supplements during the study period
3) No known allergies or chronic diseases

Key exclusion criteria

1) Individuals who have, or have a history of, serious cardiovascular, hepatic, renal, respiratory, endocrine, or metabolic disorders.
2) Individuals with a history of serious illness requiring continuous medication.
3) Individuals who may be at risk of developing an allergic reaction related to the study intervention.
4) Individuals who are pregnant, breastfeeding, or planning to become pregnant during the study period.
5) Individuals who are otherwise deemed unsuitable for participation in the study by the study investigators.

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Mitsutaka
Middle name
Last name Kohno

Organization

Kyushu Women's University

Division name

Faculty of Home Nutrition, Department of Nutrition

Zip code

8078586

Address

1-1 Jiyugaoka, Yahatanishi, Kitakyushu, Fukuoka, 807-8586, Japan

TEL

0936933125

Email

m-kohno@kwuc.ac.jp


Public contact

Name of contact person

1st name Mitsutaka
Middle name
Last name Kohno

Organization

Kyushu Wimen's University

Division name

Faculty of Home Nutrition, Department of Nutrition

Zip code

8078586

Address

1-1 Jiyugaoka, Yahatanishi, Kitakyushu, Fukuoka, 807-8586, Japan

TEL

0936933125

Homepage URL


Email

m-kohno@kwuc.ac.jp


Sponsor or person

Institute

Kyushu Women's University

Institute

Department

Personal name

Mitsutaka Kohno


Funding Source

Organization

Konan Chemical Manufacturing Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japav


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyushu Wimen's University

Address

1-1 Jiyugaoka, Yahatanishi, Kitakyushu, Fukuoka, 807-8586, Japan

Tel

0936933125

Email

m-kohno@kwuc.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

九州女子大学


Other administrative information

Date of disclosure of the study information

2026 Year 10 Month 01 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

2026 Year 04 Month 27 Day

Date of IRB

2026 Year 08 Month 04 Day

Anticipated trial start date

2026 Year 10 Month 01 Day

Last follow-up date

2026 Year 11 Month 20 Day

Date of closure to data entry

2026 Year 11 Month 30 Day

Date trial data considered complete

2026 Year 12 Month 25 Day

Date analysis concluded

2027 Year 01 Month 31 Day


Other

Other related information



Management information

Registered date

2026 Year 09 Month 25 Day

Last modified on

2026 Year 09 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072183