UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029767
Receipt number R000033979
Scientific Title Birth cohort study to establish pivotal biomarkers that determine oral tolerance or food allergy in infancy
Date of disclosure of the study information 2017/10/30
Last modified on 2017/10/30 21:04:53

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Basic information

Public title

Birth cohort study to establish pivotal biomarkers that determine oral tolerance or food allergy in infancy

Acronym

Tolerance or Allegy? : Immunoglobulin Affinity Study
(TAIGA study)

Scientific Title

Birth cohort study to establish pivotal biomarkers that determine oral tolerance or food allergy in infancy

Scientific Title:Acronym

Tolerance or Allegy? : Immunoglobulin Affinity Study
(TAIGA study)

Region

Japan


Condition

Condition

Food allergy

Classification by specialty

Clinical immunology Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To establish novel biomarkers to distinguish development of oral tolerance or that of food allergy by analyzing changes in immune responses to food antigen in early infancy

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The relationship between changes in serum levels of food allergen-specific IgE, IgG1, IgG2, IgG3, IgG4, and IgA, antigen affinity of food allergen-specific IgE and IgG1 (measured by highly sensitive DLC/DCP chip assay) in early infancy and oral food challenge outcome (food allergy or tolerance) at 1 year old

Key secondary outcomes

The relationship between other immunological markers and OFC outcome (food allergy or tolerance) at 1 yearold


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

1 days-old <=

Age-upper limit

1 days-old >=

Gender

Male and Female

Key inclusion criteria

All infants who are born at collaborating maternal hospitals and whose parents give informed consent

Key exclusion criteria

Infants who are expected that OFC is not possible at 1 year old by inevitable reasons such as relocation.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takao Fujisawa

Organization

Mie National Hospital

Division name

Department of Clinical Research

Zip code


Address

357 Ozato-Kubota, Tsu, Mie, Japan

TEL

059-232-2531

Email

eosinophilosophy@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Taiga Kobori

Organization

Mie National Hospital

Division name

Department of Pediatrics

Zip code


Address

357 Ozato-Kubota, Tsu, Mie, Japan

TEL

059-232-2531

Homepage URL


Email

taigar241983@gmail.com


Sponsor or person

Institute

Department of Clinical Research, Mie National Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan Agency for Medical Research and Development

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



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

国立病院機構三重病院(三重県)、徳島大学先端酵素学研究所(徳島県)


Other administrative information

Date of disclosure of the study information

2017 Year 10 Month 30 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

Preinitiation

Date of protocol fixation

2017 Year 10 Month 23 Day

Date of IRB


Anticipated trial start date

2017 Year 11 Month 01 Day

Last follow-up date

2020 Year 02 Month 28 Day

Date of closure to data entry

2020 Year 03 Month 15 Day

Date trial data considered complete

2020 Year 03 Month 31 Day

Date analysis concluded

2020 Year 04 Month 30 Day


Other

Other related information

Subjects: All infants who are born at collaborating maternity hospitals and whose parents give informed consent
Exclusion:Infants who are expected that OFC at 1 year old is not possible by inevitable reasons such as relocation
Serum sampling: mothers in late pregnancy, umbilical cord blood, infants at 2mo, 4mo, 6-7mo, 9-10mo, 12-14mo after birth.
Oral food challenge test (egg): at 1 year old.


Management information

Registered date

2017 Year 10 Month 30 Day

Last modified on

2017 Year 10 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033979


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name