UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054908
Receipt number R000062729
Scientific Title A study of growth of Akkermansia on Forsythia leaf extract containing arctigenin
Date of disclosure of the study information 2024/07/08
Last modified on 2025/02/14 16:35:09

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Basic information

Public title

A study of growth of Akkermansia on Forsythia leaf extract containing arctigenin

Acronym

A study to test the influence of plant extract materials on intestinal bacteria

Scientific Title

A study of growth of Akkermansia on Forsythia leaf extract containing arctigenin

Scientific Title:Acronym

A study to test the influence of plant extract materials on intestinal bacteria

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of ingestion of arctigenin extracted from Forsythia leaves on the occupancy rate of Akermansia in healthy adults carrying Akkermansia.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relative occupancy of Akkermansia after 4 and 8 week of ingestion

Key secondary outcomes



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


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake of test food for 8 weeks

Interventions/Control_2

Intake of placebo for 8 weeks

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

20 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

1.Subjects aged 20 to 65 at the time of obtaining consent
2.Subjects who carry Akkermansia
3.Subjects who have not taken any foods for specified health uses, functional foods, dietary supplements, that may affect defecation, or who can maintain the same type and frequency of intake of these products they have been taking up until that point during the study period
4.Subjects receiving a sufficient briefing of the objective and content of the present study, fully understanding and agreeing to voluntarily participate in the study and being able to personally sign a written informed consent

Key exclusion criteria

1.Subjects with serious cardio-vascular, hepatic, renal, respiratory, endocrine or metabolic disorders or having a medical history of these disorders
2.Subjects receiving treatment for a gastrointestinal disease currently or those who have had gastrointestinal surgery
3.Subjects who are suffering from or have a history of a disease that may affect defecation
4.Subjects who take regularly pharmaceuticals or quasi-drugs which having the efficacy for microbiome such as intestinal regulator
5.Subjects who have used antibiotics within the past month
6.Subjects with irregular lifestyles due to night shifts
7.Female subjects who are pregnant or lactating, or intending to become pregnant during the study
8.Subjects who took part in another study within 3 months prior to the start of the present study or who is currently taking part in another study
9. Subjects deemed unsuitable by the investigator

Target sample size

54


Research contact person

Name of lead principal investigator

1st name Shimpei
Middle name
Last name Watanabe

Organization

Kracie, Ltd.

Division name

Life Sciences Research Department Well-being Research Center R&D Headquarters

Zip code

240-0005

Address

134 Kobe-cho, Hodogaya-ku, Yokohama

TEL

045-338-3755

Email

shimpei.watanabe@kracie.co.jp


Public contact

Name of contact person

1st name Aya
Middle name K
Last name Takeda

Organization

Cykinso, Inc.

Division name

Medical & Clinical Division

Zip code

151-0053

Address

1-36-1 Yoyogi, Shibuya-ku, Tokyo

TEL

03-5309-2522

Homepage URL


Email

mykinsoresearch_mq01@cykinso.co.jp


Sponsor or person

Institute

Kracie, Ltd.

Institute

Department

Personal name



Funding Source

Organization

Kracie, 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

Shiba Palace Clinic Ethics Review Committee

Address

DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku

Tel

03-5408-1599

Email

shiba_palace@s-palace-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



Other administrative information

Date of disclosure of the study information

2024 Year 07 Month 08 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

54

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

Completed

Date of protocol fixation

2024 Year 06 Month 26 Day

Date of IRB

2024 Year 07 Month 04 Day

Anticipated trial start date

2024 Year 07 Month 08 Day

Last follow-up date

2024 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2024 Year 11 Month 14 Day

Date analysis concluded

2025 Year 01 Month 16 Day


Other

Other related information



Management information

Registered date

2024 Year 07 Month 08 Day

Last modified on

2025 Year 02 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062729