UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056303
Receipt number R000063975
Scientific Title A Single-Arm Pre-Post Comparison Study on the Stress-Reducing Effects of Lactic Acid Bacteria Beverages and Their Impact on the Gut-Brain Axis in Individuals with Autism Spectrum Disorder
Date of disclosure of the study information 2024/11/29
Last modified on 2024/11/29 09:32:38

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Basic information

Public title

A Single-Arm Pre-Post Comparison Study on the Stress-Reducing Effects of Lactic Acid Bacteria Beverages and Their Impact on the Gut-Brain Axis in Individuals with Autism Spectrum Disorder

Acronym

A Single-Arm Pre-Post Comparison Study on the Stress-Reducing Effects of Lactic Acid Bacteria Beverages and Their Impact on the Gut-Brain Axis in Individuals with Autism Spectrum Disorder

Scientific Title

A Single-Arm Pre-Post Comparison Study on the Stress-Reducing Effects of Lactic Acid Bacteria Beverages and Their Impact on the Gut-Brain Axis in Individuals with Autism Spectrum Disorder

Scientific Title:Acronym

A Single-Arm Pre-Post Comparison Study on the Stress-Reducing Effects of Lactic Acid Bacteria Beverages and Their Impact on the Gut-Brain Axis in Individuals with Autism Spectrum Disorder

Region

Japan


Condition

Condition

Autism Spectrum Disorder

Classification by specialty

Psychosomatic Internal Medicine Dental medicine

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

The purpose of this study is to examine the stress-reducing effects of Lacticaseibacillus casei strain Shirota intake on individuals with Autism Spectrum Disorder.

Basic objectives2

Others

Basic objectives -Others

The purpose of this study is to determine if it improves sleep quality and behavioral disturbances in individuals with Autism Spectrum Disorder.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

cortisol level

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Subjects will consume a beverage containing Lacticaseibacillus casei strain Shirota for 8 weeks. Saliva samples, behavioral assessments, and stool samples will be collected before, immediately after, and 2 weeks after consumption.

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

20 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

(i) Is between 20 and 60 years of age
(ii) Able to consume LcS-containing beverages for 8 weeks continuously
(iii) The person has a letter of referral or a disability certificate confirming the following diagnosis; meets the diagnostic criteria for autism spectrum disorder
(iv) The individual or his/her surrogate understands the content of this study and gives written consent
(v) The family physician agrees to participate in the study

Key exclusion criteria

(i) Those with a referral letter or disability certificate confirming the following diagnoses; schizophrenia and other psychotic disorders, delirium, dementia, amnesia, and other cognitive disorders, substance-related disorders, eating disorders, and personality disorders that meet one of the diagnostic criteria.
(ii) Those who require strict dietary control
(iii) Those who suffer from other chronic underlying diseases
(iv) Women of childbearing potential, pregnant, or lactating women
(v) Those who usually consume Yakult1000, other lactic acid bacteria beverages, probiotics, etc.
(vi) Other subjects who are judged to be inappropriate as research subjects by the Principal Investigator or Research Supervisor.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Chiaki
Middle name
Last name Shimizu

Organization

Hiroshima University

Division name

Special Care Dentistry

Zip code

734-8551

Address

1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima Prefecture

TEL

082-257-5788

Email

chiakiii@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name Chiaki
Middle name
Last name Shimizu

Organization

Hiroshima University

Division name

Special Care Dentistry

Zip code

734-8551

Address

1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima Prefecture

TEL

082-257-5788

Homepage URL


Email

chiakiii@hiroshima-u.ac.jp


Sponsor or person

Institute

Hiroshima University

Institute

Department

Personal name



Funding Source

Organization

Hiroshima University

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

Ethical Committee for Clinical Research of Hiroshima University

Address

Kasumi 1-2-3 Minami-Ku, Hiroshima

Tel

082-257-1947

Email

iryo-sinsa@office.hiroshima-u.ac.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 11 Month 29 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

Enrolling by invitation

Date of protocol fixation

2024 Year 11 Month 27 Day

Date of IRB

2024 Year 11 Month 21 Day

Anticipated trial start date

2024 Year 11 Month 27 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 11 Month 29 Day

Last modified on

2024 Year 11 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063975