UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063377
Receipt number R000072548
Scientific Title A pilot study on the efficacy of specific amino acid intake on hepatic fat
Date of disclosure of the study information 2026/10/22
Last modified on 2026/10/22 19:43:13

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Basic information

Public title

A pilot study on the efficacy of specific amino acid intake on hepatic fat

Acronym

A pilot study on the efficacy of specific amino acid intake on hepatic fat

Scientific Title

A pilot study on the efficacy of specific amino acid intake on hepatic fat

Scientific Title:Acronym

A pilot study on the efficacy of specific amino acid intake on hepatic fat

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of 24-week continuous intake of specific amino acids on hepatic fat

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Hepatic steatosis rate

Key secondary outcomes

AST, ALT, GGT, body weight, body fat percentage, waist circumference, FIB-4 Index, APRI, MFS


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

Prevention

Type of intervention

Food

Interventions/Control_1

One packet of the test food dissolved in approximately 100 mL of water is consumed once daily before bedtime for 24 weeks.

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

40 years-old <=

Age-upper limit

60 years-old >=

Gender

Male

Key inclusion criteria

(1) Men living in or near the Kanto region and aged 40 to 60 years at the preliminary examination.
(2) Subjects who have been suspected of fatty liver disease in a health examination or imaging examination such as abdominal ultrasonography within the past year.
(3) Subjects who have not been pointed out to have metabolic dysfunction within the past year.
(4) Subjects who have not been diagnosed with alcoholic liver disease, viral hepatitis, or autoimmune hepatitis within the past year.
(5) Subjects who do not have claustrophobia and are capable of remaining still and holding breath as instructed inside narrow MRI equipment.
(6) Subjects who fully understand the purpose and content of the study and voluntarily agree to participate in the study.

Key exclusion criteria

(1) Subjects with inborn errors of metabolism.
(2) Subjects under follow-up observation or treatment for malignant neoplasms.
(3) Subjects with serious heart disease.
(4) Subjects with serious renal impairment.
(5) Subjects with dietary restrictions due to heart disease, liver disease, digestive disease, kidney disease, diabetes, or other illnesses.
(6) Subjects with metallic implants.
(7) Subjects with permanent makeup or tattoos judged to carry risks such as burns during MRI examination.
(8) Subjects who experienced a significant body weight change within 3 months prior to informed consent.
(9) Subjects who regularly consume pharmaceuticals, Foods for Specified Health Uses, Foods with Function Claims, or dietary supplements that may affect liver function or lipid metabolism.
(10) Subjects with irregular lifestyles, such as shift workers or night-shift workers.
(11) Subjects who participated in other clinical research, clinical trials, or human studies within 1 month prior to the start of this study.
(12) Subjects who consume excessive alcohol on a regular basis.
(13) Subjects judged to be unsuitable as subjects based on responses to the lifestyle questionnaire.
(14) Subjects otherwise judged by the principal investigator to be unsuitable for participation in the study.

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Kumie
Middle name
Last name Ito

Organization

Medical Corporation Ohryokukai Nihonbashi Sakura Clinic

Division name

Department of Internal Medicine

Zip code

103-0025

Address

5F Inamura Bldg., 1-9-2 Nihonbashi Kayabacho, Chuo-ku, Tokyo

TEL

03-6661-9061

Email

crc_feileb@feileb.jp


Public contact

Name of contact person

1st name Keiji
Middle name
Last name Yamamoto

Organization

EP-DataWeave Co., Ltd.

Division name

Food Development Business Department

Zip code

162-0814

Address

Acropolis Tokyo, 6-29 Shin-ogawamachi, Shinjuku-ku, Tokyo

TEL

070-3023-8214

Homepage URL


Email

yamamoto.keiji799@eps.co.jp


Sponsor or person

Institute

EP-DataWeave Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Otsuka Pharmaceutical Factory, Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Medical Station Clinic Research Ethics Committee

Address

3-12-8, Takaban, Meguro-ku, Tokyo

Tel

03-6452-2712

Email

epmd_fd-erb@eps.co.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

医療法人社団桜緑会 日本橋さくらクリニック(Nihonbashi Sakura Clinic)(東京都)


Other administrative information

Date of disclosure of the study information

2026 Year 10 Month 22 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 10 Month 22 Day

Date of IRB

2026 Year 10 Month 22 Day

Anticipated trial start date

2026 Year 10 Month 23 Day

Last follow-up date

2027 Year 04 Month 11 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 10 Month 22 Day

Last modified on

2026 Year 10 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072548