UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060115
Receipt number R000068741
Scientific Title Effect of food-derived ingredients on physical discomfort.
Date of disclosure of the study information 2025/12/18
Last modified on 2025/12/18 10:26:16

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Basic information

Public title

Effect of food-derived ingredients on physical discomfort.

Acronym

Effect of food-derived ingredients on physical discomfort.

Scientific Title

Effect of food-derived ingredients on physical discomfort.

Scientific Title:Acronym

Effect of food-derived ingredients on physical discomfort.

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of the food-derived ingredients on physical discomfort.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

JLEQ scores after 8 weeks of food-derived ingredients (analysis of covariance with pre-measurement scores as covariate)

Key secondary outcomes

VAS for neck, shoulder, and lower back discomfort


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation

NO

Institution consideration


Blocking


Concealment

No need to know


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Take low-dose capsules containing food-derived ingredients once daily for 8 weeks.

Interventions/Control_2

Take medium-dose capsules containing food-derived ingredients once daily for 8 weeks.

Interventions/Control_3

Take high-dose capsules containing food-derived ingredients once daily for 8 weeks.

Interventions/Control_4

Take placebo capsules once daily for 8 weeks.

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

30 years-old <=

Age-upper limit

59 years-old >=

Gender

Male and Female

Key inclusion criteria

Japanese adults aged 30-59 years.
Experiencing discomfort in the neck or shoulders, as well as the lower back, at least twice per week for 3 months or longer.
Visual analog scale (VAS) score of 40 or higher for neck or shoulder discomfort, and VAS of 40 or higher for low-back discomfort.
Japan Low back pain Evaluation Questionnaire (JLEQ) score of 20 or higher.

Key exclusion criteria

1. Those who are currently visiting a hospital to treat discomfort in the neck, shoulders, or lower back, or who used oral or topical medications (including medicated patches) for such discomfort within 1 month prior to study participation.
2. Those who underwent procedures that could affect efficacy assessment (e.g., massage, chiropractic/osteopathic bodywork, acupuncture) within 1 month prior to study participation.
3. Those who took health foods or supplements related to discomfort (e.g., B vitamins) within 1 month prior to study participation.
4. Those who have undergone surgery on the neck, shoulders, or lower back.
5. Those diagnosed by a physician with a disorder related to neck, shoulder, or lower back discomfort.
6. Those with a history of diabetes, rheumatoid arthritis, shingles, or hyperuricemia.
7. Those with serious diseases of the liver, kidneys, heart, lungs, gastrointestinal tract, blood, endocrine system, or metabolism.
8. Those who have been diagnosed with cardiovascular diseases such as arteriosclerosis, angina, or arrhythmia, or with psychiatric disorders such as depression.
9. Those who sustained severe musculoskeletal injuries (e.g., fracture, tendon rupture, muscle strain) within 1 year prior to study participation.
10. Those who use a cane, supports/braces, or a corset/back brace.
11. Those for whom musculoskeletal measurements would be difficult or hindered.
12. Those with excessively high intake of coffee, green tea, or black tea.
13. Pregnant women; those who may be pregnant; breastfeeding women; and those who intend to become pregnant during the study period.
14. Those who participated in other clinical trials of drugs or foods within 1 month prior to study participation, or who plan to participate in another study during this study.
15. Those who have difficulty taking capsules.
16. Those with a score of 6 or higher on a neuropathic pain questionnaire.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Yoshihiko
Middle name
Last name Minegishi

Organization

Kao Corporation

Division name

Human Health Care Research Lab.

Zip code

321-3497

Address

2606, Akabane, Ichikai-Machi, Haga-Gun, Tochigi, 321-3497, JAPAN

TEL

+81-70-3296-8156

Email

minegishi.yoshihiko@kao.com


Public contact

Name of contact person

1st name Satoshi
Middle name
Last name Sugita

Organization

Kao Corporation

Division name

Human Health Care Research Lab.

Zip code

131-8501

Address

2-1-3, Bunka, Sumida-ku, Tokyo, 131-8501, JAPAN

TEL

+81-70-3296-8204

Homepage URL


Email

sugita.satoshi@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao 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

Human Research Ethics Committee, Kao Corporation

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131- 8501, JAPAN

Tel

+81-3-5630-9064

Email

morisaki.naoko@kao.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 12 Month 18 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

2025 Year 12 Month 08 Day

Date of IRB

2025 Year 12 Month 08 Day

Anticipated trial start date

2026 Year 01 Month 27 Day

Last follow-up date

2026 Year 05 Month 10 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Association analysis between skin properties and blood xxxx.


Management information

Registered date

2025 Year 12 Month 18 Day

Last modified on

2025 Year 12 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068741