UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030175
Receipt number R000034465
Scientific Title Efficacy of oral tolerance induction by Kakkonto in food allergy
Date of disclosure of the study information 2017/12/15
Last modified on 2022/06/03 09:03:13

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Basic information

Public title

Efficacy of oral tolerance induction by Kakkonto in food allergy

Acronym

Efficacy of Kakkonto for food allergy

Scientific Title

Efficacy of oral tolerance induction by Kakkonto in food allergy

Scientific Title:Acronym

Efficacy of Kakkonto for food allergy

Region

Japan


Condition

Condition

food allergy

Classification by specialty

Clinical immunology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Oral immunotherapy has been conducted for food allergy, but there are also many unresolved problems in safety due to strong allergic reactions.
Kakkonto, a traditional Japanese medicine, is reported to have an effect of suppressing the onset of food allergy in a mouse food allergy pathology model and may be an adjunctive treatment for oral immunotherapy for food allergy.
In this study, we evaluate the efficacy and safety by Kakkonto in combination with food allergy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Induced reaction during 24 weeks of treatment
2. Change of dose threshold in oral food challenge after 24 weeks of treatment
3. adverse reaction of kakkonto

Key secondary outcomes

4. Specific IgE/IgG4 antibody, cytokines, lymphocytes subsets
5. Prick test
6. Compliance of kakkonto


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Take an intake instruction in a safe amount for a patient who is positive for oral food challenge test. We used Kakkonto for 24 weeks together and reevaluated the change in threshold by oral food challenge test.

Interventions/Control_2

Take an intake instruction in a safe amount for a patient who is positive for oral food challenge test. We reevaluated the change in threshold by oral food challenge test.

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

2 years-old <=

Age-upper limit

20 years-old >

Gender

Male and Female

Key inclusion criteria

1.Food allergy diagnosised by oral food challenge without tendency of natural outgrow
2. Children who obtain the informed consent of the study
3. Those who can take medicine of kakkonto
4. Patients who have secured medical institutions in emergency

Key exclusion criteria

1.Complication or past history of heart, liver and kidney diseases.
2.Uncontrolled asthma, atopic dermatitis, allergic rhinitis
3.Children who were judged as inappropriate by the study director

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yuichi
Middle name
Last name Adachi

Organization

Toyama University Hospital

Division name

Pediatrics

Zip code

930-0194

Address

2630 Sugitani, Toyama, Japan

TEL

81.76.434.2281

Email

toyamakoit-group@umin.ac.jp


Public contact

Name of contact person

1st name Yasunori
Middle name
Last name Ito

Organization

Toyama University Hospital

Division name

Pediatrics

Zip code

930-0194

Address

2630 Sugitani, Toyama, Japan

TEL

81.76.434.2281

Homepage URL


Email

yaitto-tym@umin.net


Sponsor or person

Institute

Toyama University

Institute

Department

Personal name



Funding Source

Organization

Toyama University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

toyama univ


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Toyama university

Address

2630 sugitani, toyama, japan

Tel

0764342281

Email

yaitto-tym@umin.net


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

富山大学付属病院


Other administrative information

Date of disclosure of the study information

2017 Year 12 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

Terminated

Date of protocol fixation

2017 Year 11 Month 13 Day

Date of IRB

2017 Year 11 Month 27 Day

Anticipated trial start date

2017 Year 11 Month 27 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry

2022 Year 03 Month 31 Day

Date trial data considered complete

2022 Year 03 Month 31 Day

Date analysis concluded

2022 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2017 Year 11 Month 29 Day

Last modified on

2022 Year 06 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034465


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name