UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052142
Receipt number R000059512
Scientific Title Impact of long-term apple consumption on the gut microbiota including Akkermansia
Date of disclosure of the study information 2024/03/31
Last modified on 2023/09/07 17:21:44

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Basic information

Public title

Impact of long-term apple consumption on the gut microbiota including Akkermansia

Acronym

Impact of apple consumption on the gut microbiota

Scientific Title

Impact of long-term apple consumption on the gut microbiota including Akkermansia

Scientific Title:Acronym

Impact of apple consumption on the gut microbiota

Region

Japan


Condition

Condition

Japanese men and women between 40 and 65 years old with a BMI between 18.5 kg/m2 and 30.0 kg/m2

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to evaluate the effects of apple consumption on Japanese with the gut microbiota such as Akkermansia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Gut microbiota analysis using feces

Key secondary outcomes

Physical measurements (height, weight, BMI, visceral fat area), blood tests (TC, LDL-C, HDL-C, TG, total bile acid, fasting blood glucose, HbA1c, insulin, (AST, ALT, gamma-GTP, ALP, LDH, 1.5-AG, total bile acid, CRP), dietary habits questionnaire (health food intake , diet and exercise habits, drinking and smoking habits, sleep duration), short-chain fatty acids, urinary metabolites


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 apple per day (300 g edible portion excluding peel and core) daily for 12 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

65 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Subjects who fully understand the significance, content, and purpose of this study and have given written consent to participate in this study.
(2) Japanese men and women between the ages of 40 and 65 years
(3) BMI between 18.5 kg/m2 and 30.0 kg/m2

Key exclusion criteria

(1)Those who regularly take supplements that contain ingredients that may affect the results of this study(2) Those who are participating in other clinical trials at the start of this study(3) Who have ever complained of physical discomfort due to ingestion of apples or polyphenols(4) Patients with a history of heart failure or myocardial infarction(5) Excluded due to diseases(6) Those suffering from serious cerebrovascular disease, cardiac disease, liver disease, renal disease, gastrointestinal disease, or infectious disease requiring notification.(7) Those who have a history of major surgery on the digestive system, such as gastrectomy, gastrointestinal suture, or intestinal resection(8) Those with significant abnormalities in physical measurements, blood pressure measurements, or blood tests(9) Those with a low hemoglobin level(10) Women around menopause who show significant changes in their physical condition(11) Persons who may show allergic symptoms to drugs or foods(12) Excessive smokers: smokers who generally smoke 21 or more cigarettes per day(13) Regular users of alcohol: Those who generally drink more than 20 g of pure alcohol per day(14) Those whose lifestyle is extremely irregular: frequently skip two or more meals, eat out for dinner almost every day, work night shifts, or do not regularly take days off(15) Women who have donated 400 mL blood within 16 weeks prior to the start of intake, men who have donated 400 mL blood within 12 weeks prior to the start of intake, and those who have donated 200 mL blood within 4 weeks or component blood within 2 weeks prior to the start of intake(16) Women who are pregnant or possibly pregnant, or lactating(17) Any participant in any other clinical trial, observational study, clinical trial, or home use test between 4 weeks prior to the start of the study period and the end of the intake period(18) Any other person deemed ineligible by the principal investigator

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Toshihiko
Middle name
Last name Shoji

Organization

Food Research Institute, National Agriculture and Food Research Organization

Division name

Division of Food Function Research

Zip code

305-8605

Address

2-1-12, Kannondai, Tsukuba, Ibaraki

TEL

029-838-8041

Email

tshoji@affrc.go.jp


Public contact

Name of contact person

1st name Toshihiko
Middle name
Last name Shoji

Organization

Food Research Institute, National Agriculture and Food Research Organization

Division name

Division of Food Function Research

Zip code

305-8605

Address

2-1-12, Kannondai, Tsukuba, Ibaraki

TEL

029-838-8041

Homepage URL


Email

tshoji@affrc.go.jp


Sponsor or person

Institute

Food Research Institute, National Agriculture and Food Research Organization

Institute

Department

Personal name



Funding Source

Organization

Aomori Apple Council Incorporated Association

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Agriculture and Food Research Organization

Address

2-1-12, Kannondai, Tsukuba, Ibaraki

Tel

029-838-6933

Email

kogaban@nano.affrc.go.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



Other administrative information

Date of disclosure of the study information

2024 Year 03 Month 31 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

39

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

2022 Year 12 Month 01 Day

Date of IRB

2022 Year 11 Month 10 Day

Anticipated trial start date

2023 Year 01 Month 13 Day

Last follow-up date

2023 Year 05 Month 26 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 09 Month 07 Day

Last modified on

2023 Year 09 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059512


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name