UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061971
Receipt number R000070895
Scientific Title Effects of consumption of the test food on the discomfort of the joint (of low back, shoulder, and knee) : an open-label study
Date of disclosure of the study information 2026/06/19
Last modified on 2026/06/19 10:29:04

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Basic information

Public title

Effects of consumption of the test food on the discomfort of the joint (of low back, shoulder, and knee) : an open-label study

Acronym

Effects of consumption of the test food on the discomfort of the joint (of low back, shoulder, and knee) : an open-label study

Scientific Title

Effects of consumption of the test food on the discomfort of the joint (of low back, shoulder, and knee) : an open-label study

Scientific Title:Acronym

Effects of consumption of the test food on the discomfort of the joint (of low back, shoulder, and knee)

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To verify the effects of consumption of the test food on the discomfort of the joint (of low back, shoulder, and knee) in healthy adults

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1. The measured values of the score of Japan Low back pain Evaluation Questionnaire (JLEQ) at 12 weeks after consumption (12w)

Key secondary outcomes

1. The measured values of severity of low back pain measured by Visual Analogue Scale (VAS), low back pain during the past few days, problems in daily living due to low back pain during the past few days, and general health and mental condition during the past month and others of the JLEQ at 12w

2. The measured values of pain intensity in knees measured by VAS, the score, pain and stiffness in knees, activities of daily living, social activities, and general health conditions of the Japanese Knee Osteoarthritis Measure (JKOM) at 12w

3. The measured values of pain, range of motion, muscle strength, general health, ability of daily living, and ability for sports of the Shoulder 36 at 12w

4. Individuals whose responses to each item in the JKOM, JLEQ, and Shoulder 36 improved by one or more scales at 12w

5. The measured values of high sensitivity C-reactive protein (CRP) at 12w

6. Individuals who experienced adverse events

7. Individuals whose values of urinalysis and peripheral blood test are outside the reference range after intervention despite within the reference range at screening (Scr)

8. Physical measurements, urinalysis, and peripheral blood test


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Food

Interventions/Control_1

Duration: 12 weeks
Test product: Product containing food
Administration:
Consume two tablets twice daily (morning and night, in total four tablets a day) with water.
*If a take is missed, it should be consumed as soon as remembered. The daily take should be consumed within the same day and should not be carried over to the following day.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Japanese

2. Men or women

3. Adults

4. Healthy individuals

5. Individuals who have a past medical history of disc herniation

6. Individuals who are judged as eligible to participate in the study by the physician according to the results of X-ray examination at Scr

7. Individuals whose score of JLEQ is bad at Scr

Key exclusion criteria

1. Individuals who are receiving treatment for or have a history of malignant tumors, heart failure, or myocardial infarction

2. Individuals who have an implanted pacemaker or implantable cardioverter defibrillator

3. Individuals who are currently undergoing treatment for any of the following chronic diseases:
cardiac arrhythmia, liver disorder, chronic kidney disease, cerebrovascular disorder, rheumatic disease, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases

4. Individuals who consume Foods for Specified Health Uses or Foods with Functional Claims

5. Individuals who are taking or using medications (including herbal medicines) or supplements

6. Individuals who are allergic to medications or foods related to the test product (particularly citrus fruits)

7. Individuals who are pregnant, lactating, or planning pregnancy during this study

8. Individuals who are deemed unsuitable for participation in this study by the principal investigator

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Takahiro
Middle name
Last name Yamada

Organization

Nishi-Arai Ekimae Clinic Ophthalmology and Orthopedics

Division name

Director

Zip code

123-0843

Address

2F Nakazato Bldg., 2-3-13, Nishi-arai sakae-cho, Adachi-ku, Tokyo, Japan

TEL

03-5681-1133

Email

dr_yamada@orthomedico.jp


Public contact

Name of contact person

1st name Naoko
Middle name
Last name Suzuki

Organization

ORTHOMEDICO Inc.

Division name

R&D Department

Zip code

112-0002

Address

2F Sumitomo Fudosan Korakuen Bldg., 1-4-1, Koishikawa, Bunkyo-ku, Tokyo, Japan

TEL

03-3818-0610

Homepage URL


Email

nao@orthomedico.jp


Sponsor or person

Institute

Toyo Sugar Refining Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Toyo Sugar Refining Co., Ltd.

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

The ethical committee of the Takara Clinic, Medical Corporation Seishinkai

Address

9F Taisei Bldg., 2-3-2, Higashi-gotanda, Shinagawa-ku, Tokyo, Japan

Tel

03-5793-3623

Email

IRB@takara-clinic.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

西新井駅前クリニック眼科整形外科 (東京都)
Nishi-Arai Ekimae Clinic Ophthalmology and Orthopedics (Tokyo, Japan)

医療法人社団盛心会 タカラクリニック (東京都)
Medical Corporation Seishinkai, Takara Clinic (Tokyo, Japan)

南町医院 (東京都)
Nerima Medical Association, Minami-machi Clinic (Tokyo, Japan)


Other administrative information

Date of disclosure of the study information

2026 Year 06 Month 19 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

2026 Year 05 Month 13 Day

Date of IRB

2026 Year 05 Month 13 Day

Anticipated trial start date

2026 Year 06 Month 19 Day

Last follow-up date

2026 Year 11 Month 02 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 06 Month 19 Day

Last modified on

2026 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070895