UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030805
Receipt number R000034872
Scientific Title A randomized, double-blind, placebo-controlled, parallel-group study to explore the efficacy of fermented citrus juice containing lactic acid bacteria on the oral immunotherapy for cow's milk allergy: a pilot study
Date of disclosure of the study information 2018/01/15
Last modified on 2019/06/12 20:47:37

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Basic information

Public title

A randomized, double-blind, placebo-controlled, parallel-group study to explore the efficacy of fermented citrus juice containing lactic acid bacteria on the oral immunotherapy for cow's milk allergy: a pilot study

Acronym

TOY Study: Tokyo Oral Immunotherapy and Probiotics for Milk allergy Study

Scientific Title

A randomized, double-blind, placebo-controlled, parallel-group study to explore the efficacy of fermented citrus juice containing lactic acid bacteria on the oral immunotherapy for cow's milk allergy: a pilot study

Scientific Title:Acronym

TOY Study: Tokyo Oral Immunotherapy and Probiotics for Milk allergy Study

Region

Japan


Condition

Condition

cow's milk allergy

Classification by specialty

Clinical immunology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of citrus juice fermented with lactic acid bacteria on the oral immunotherapy for cow's milk allergy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Proportion of participants who were improved on their threshold dose to cow's milk provoked with oral food challenge test after completing the intervention for 24 weeks.

Key secondary outcomes

Adherence
-consumed volume and days of taking the study juice of taking the study juice
Feasibility
-perticipation rate of the study
-withdrawal rate of the study
-deviation rate of the study
Efficacy
-the change from baseline after the end of intervention for 24 weeks in cow's milk, casein, and beta-lactoglobulin-specific IgE in serum.
-the change from baseline after the end of intervention for 24 weeks in cow's milk, casein, and beta-lactoglobulin-specific IgG4 in serum.
-the dose of milk intake in oral immunotherapy at the end of the intervention for 24 weeks.
Exploratory
-the change from baseline after the end of intervention for 24 weeks in cytokines and chemokines.
-gut microbiota after the end of intervention for 24 weeks
-the change from baseline after the end of intervention for 24 weeks in gut microbiota


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

Treatment

Type of intervention

Food

Interventions/Control_1

125ml citrus juice fermented with lactic acid bacteria and oral immunotherapy for cow's milk allergy every day for 24 weeks

Interventions/Control_2

125ml citrus juice without lactic acid bacteria (placebo) and oral immunotherapy for cow's milk allergy every day for 24 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

1 years-old <=

Age-upper limit

18 years-old >=

Gender

Male and Female

Key inclusion criteria

1) cow's milk allergy diagnosed by oral food challenge test
2) children who have a plan to take oral immunotherapy for cow's milk allergy
3) 1-18 years old children with parental signed informed consent.
4) Voluntary willingness and ability to comply with the study requirements and procedure after obtaining informed consent.

Key exclusion criteria

1) allergy to study juice and citrus
2) Taking oral immunotherapy for the other foods except cow's milk
3) Children born before 37 weeks of gestation
4) Twin or multiple birth
5) Children who participate in the other clinical studies
6)Children whose siblings participate in this study
7) Taking immunosuppressive agents and/or oral and/or intravenous steroids
8) Children whose family may not complete all study visits because of house-moving
9) Parents unable to understand Japanese
10) Children with any severe comorbidity
11)Children judged as inappropriate for the study by a study doctor

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yukihiro Ohya

Organization

National Center for Child Health and
Development

Division name

Division of Allergy, Department of Medical Subspecialties

Zip code


Address

2-10-1, Okura, Setagayaku, Tokyo 157-8535, Japan

TEL

+81-3-3416-0181

Email

ohya-y@ncchd.go.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kiwako Yamamoto-Hanada

Organization

TOY Study Coordinating Office

Division name

Division of Allergy, National Center for Child Health and Development

Zip code


Address

2-10-1, Okura, Setagayaku, Tokyo 157-8535, Japan

TEL

+81-3-3416-0181

Homepage URL


Email

allergy_research@ncchd.go.jp


Sponsor or person

Institute

National Center for Child Health and
Development

Institute

Department

Personal name



Funding Source

Organization

Yakult Honsha Co.,Ltd.

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


Address


Tel


Email



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

国立成育医療研究センター(東京都)


Other administrative information

Date of disclosure of the study information

2018 Year 01 Month 15 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

Completed

Date of protocol fixation

2017 Year 04 Month 28 Day

Date of IRB

2017 Year 04 Month 28 Day

Anticipated trial start date

2018 Year 01 Month 29 Day

Last follow-up date

2019 Year 06 Month 12 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 01 Month 14 Day

Last modified on

2019 Year 06 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034872


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name