UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009373
Receipt number R000011019
Scientific Title Multicenter Oral Immunotherapy for Hen's Egg, Cow's Milk, and Wheat allergic children at outpatient clinic.
Date of disclosure of the study information 2012/12/01
Last modified on 2021/10/05 11:25:03

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Basic information

Public title

Multicenter Oral Immunotherapy for Hen's Egg, Cow's Milk, and Wheat allergic children at outpatient clinic.

Acronym

Multicenter Outpatient Oral Immunotherapy
(MO-OIT)

Scientific Title

Multicenter Oral Immunotherapy for Hen's Egg, Cow's Milk, and Wheat allergic children at outpatient clinic.

Scientific Title:Acronym

Multicenter Outpatient Oral Immunotherapy
(MO-OIT)

Region

Japan


Condition

Condition

food allergy

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate efficacy and safety of outpatient oral immunotherapy for food allergy focusing on target doses.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The purpose of this study is to clarify dose dependent outcome, regarding tolerance acquisition and incidence rate of symptoms by outpatient oral immunotherapy.
Patients are enrolled in two groups, which are divided by target amounts of OIT ingestion as 100% or 25% of maximum ingestion amount.

Key secondary outcomes

To investigate the efficacy of oral immunotherapy, compared to natural course without the therapy.
To confirm the safety of outpatient oral immunotherapy for mild and moderate food allergic children, performed by multicenter trial.
To analyze the reactivity for oral immunotherapy, stratified by their severity of food allergy.
Regarding the OIT patients who haven't reached tolerance at 1 year follow up, they can continue OIT for longer period with their informed consent at each hospital with its will for participation in advance.
The outcome at 2 years' follow up is analyzed in addition to that at 1 year.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

The target amount of ingestion, regarding tolerance acquisition, is defined one heated hen's egg, 100ml of cow's milk, and 100g of Japanese Udon noodles.

Interventions/Control_2

The maximum amount of ingestion at home is 100% amount of that in group A and 25% of that in group B, during one year oral immunotherapy.

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

3 years-old <=

Age-upper limit

15 years-old >=

Gender

Male and Female

Key inclusion criteria

Subjects, aged 3-15 years old, undergo oral food challenge within the 3 months before this trial.
They are confirmed mild or moderate positive objective symptoms caused by hen's egg, cow's milk, or wheat ingestion challenge.
The threshold for eliciting positive symptoms is more than a thirty-second hen's egg and not greater than a quarter of that for egg allergic children. Also that for cow's milk is more than 3ml and not greater than 25ml, and that for wheat is more than 3g of Udon noodles and not greater than 25g of that.

Key exclusion criteria

The threshold for eliciting positive symptoms is less than or equal to a thirty-second hen's egg, 3ml of cow's milk, or 3g of Udon noodles by oral food challenge test.
The subject who is treated by adrenaline injection at oral food challenge test just before this study.
The subject who has not-well treated atopic dermatitis, bronchial asthma, or any underlying disease.
The subject who is not appropriate for oral immunotherapy, judged by medical doctor.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Motohiro
Middle name
Last name Ebisawa

Organization

National Hospital Organization Sagamihara National Hospital

Division name

Department of Allergy, Clinical Research Center for Allergy and Rheumatology

Zip code

252-0392

Address

18-1, sakuradai, minamiku, sagamiharashi, kanagawa, Japan, 252-0392.

TEL

042-742-8311

Email

foodallergy@sagamihara-hosp.gr.jp


Public contact

Name of contact person

1st name Kiyotake
Middle name
Last name Ogura

Organization

National Hospital Organization Sagamihara National Hospital

Division name

Department of Allergy, Clinical Research Center for Allergy and Rheumatology

Zip code

252-0392

Address

18-1, sakuradai, minamiku, sagamiharashi, kanagawa, Japan, 252-0392.

TEL

042-742-7311

Homepage URL


Email

foodallergy@sagamihara-hosp.gr.jp


Sponsor or person

Institute

National Hospital Organization Sagamihara National Hospital

Institute

Department

Personal name



Funding Source

Organization

Research grant by the Ministry of Health, Labour and Welfare of Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)

Network research of National Hospital Organization


IRB Contact (For public release)

Organization

National Hospital Organization Sagamihara National Hospital

Address

18-1, sakuradai, minamiku, sagamiharashi, kanagawa, Japan, 252-0392.

Tel

042-742-8311

Email

222-rinri@mail.hosp.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

国立病院機構 相模原病院 小児科(神奈川県)
昭和大学病院 小児科(東京都)
あいち小児保健医療総合センター アレルギー科(愛知県)
岐阜大学医学部附属病院 小児科(岐阜県)
藤田保健衛生大学 坂文種報徳會病院 小児科(愛知県)
国立病院機構 三重病院 アレルギー科(三重県)
国立病院機構 福岡病院 小児科(福岡県)
国立病院機構 横浜医療センター 小児科(神奈川県)
国立病院機構 福山医療センター 小児科(広島県)
東京慈恵会医科大学 分子疫学研究室(東京都)


Other administrative information

Date of disclosure of the study information

2012 Year 12 Month 01 Day


Related information

URL releasing protocol

https://www.worldallergyorganizationjournal.org/article/S1939-4551(20)30366-5/fulltext

Publication of results

Published


Result

URL related to results and publications

https://www.worldallergyorganizationjournal.org/article/S1939-4551(20)30366-5/fulltext

Number of participants that the trial has enrolled

101

Results

The year 1 StU rates (%) for the 100%- and 25%-dose groups were 26.9 vs. 20.0 (HE), 7.7 vs. 15.4 (CM), and 50.0 vs. 16.7 (wheat), respectively. The year 2 StU rates were 30.8 vs. 36.0 (HE), 7.7 vs. 23.1 (CM), and 58.3 vs. 58.3 (wheat), respectively. There were no statistically significant differences in StU between years 1 and 2. The total allergic symptom rate in the 25%-dose group was lower than that in the 100%-dose group for egg, milk, and wheat.

Results date posted

2021 Year 10 Month 05 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 09 Month 29 Day

Baseline Characteristics

The age groups were from early childhood to middle school age, and their past history rates of anaphylaxis were approximately from 30-69%. The allergic symptom threshold at baseline OFC are expressed in Table 1.

Participant flow

Patients were assessed for eligibility based on their symptoms for HE, CM, or wheat allergies at the baseline oral food challenge (OFC) . The immediate type of FA was defined as having at least 1 or more objective allergic symptoms, or clinically significant subjective symptoms, confirmed by OFC within 3 months before the study.

Adverse events

The ratio of total adverse reactions per total ingestion times in the 25%-dose OIT group was significantly lower than that in the 100%-dose OIT group. Most of these allergic reactions during both OITs were mild. There were 5 cases of intramuscular adrenaline injections used during OIT. However, no cases of anaphylactic shock, respiratory failure or hypotension were observed.

Outcome measures

The primary endpoint was comparison of StU rates between the 100%- and 25%-dose groups in the first year. The secondary endpoints were: 1) StU rate at year 2 of follow-up; 2) immunological change and 3) rates of allergic symptoms and medication used during OIT ingestion for 2 years.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 11 Month 20 Day

Date of IRB

2012 Year 12 Month 11 Day

Anticipated trial start date

2012 Year 12 Month 01 Day

Last follow-up date

2014 Year 12 Month 01 Day

Date of closure to data entry

2015 Year 01 Month 01 Day

Date trial data considered complete

2015 Year 02 Month 01 Day

Date analysis concluded

2015 Year 03 Month 01 Day


Other

Other related information



Management information

Registered date

2012 Year 11 Month 21 Day

Last modified on

2021 Year 10 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000011019


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name
2020/06/19 99 moOIT_dataset (Anonymized).xlsx