UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000054017
Receipt number R000061669
Scientific Title Host and Environmental Factors Influencing the Development of Walnut and Cashew nut Allergy / Multicenter prospective cohort study
Date of disclosure of the study information 2024/03/30
Last modified on 2024/04/02 15:13:10

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Basic information

Public title

Host and Environmental Factors Influencing the Development of Walnut and Cashew Allergy / Multicenter prospective cohort study

Acronym

Elucidation of Factors Influencing the Development of Nuts Allergy

Scientific Title

Host and Environmental Factors Influencing the Development of Walnut and Cashew nut Allergy / Multicenter prospective cohort study

Scientific Title:Acronym

Elucidation of Factors Influencing the Development of Walnut and Cashew nut Allergy

Region

Japan


Condition

Condition

Food allergy

Classification by specialty

Clinical immunology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To explore host and environmental factors that influence sensitization to walnuts or cashews in toddler through a prospective cohort study.

Basic objectives2

Others

Basic objectives -Others

To explore host and environmental factors that influence sensitization to walnuts or cashews in toddler through a prospective cohort study.

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Percentage of positive sensitization to walnuts or cashews

Key secondary outcomes



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

3 months-old <=

Age-upper limit

1 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with suspected food allergy seen at each study site who meet all of the following criteria
(1)Age: 3-11 months (at Visit 0)
(2)At least one specific IgE antibody titer to a food allergen that is greater than or equal to 0.35 kUA/L (as measured by ImmunoCAP method)
(3)Consent for this study was obtained from a surrogate (parents or legal guardians)

Key exclusion criteria

Patients with any of the following will not be included in this study
(1)Patients with severe atopic dermatitis (Eczema Area and Severity Index: EASI > 20 points)
(2)Children with a history of immediate symptoms of both walnut and cashew
(3)Patients with complications of diseases affecting the immune system (autoimmune diseases, immune complex diseases, immunodeficiency diseases, etc.)
(4)Patients with a history or complications of heart, liver, kidney, or blood (except iron deficiency anemia) disease
(5)Patients who are taking steroids on a regular basis
(6)Patients who are judged to be inappropriate by the principal investigator and physician in charge.

Target sample size

170


Research contact person

Name of lead principal investigator

1st name Sakura
Middle name
Last name Sato

Organization

National Hospital Organization Sagamihara National Hospital

Division name

Department of Pediatrics and Clinical Research Center for Allergy and Rheumatology

Zip code

252-0392

Address

18-1, Sakuradai, Minami-ku, Sagamihara city, Kanagawa, Japan

TEL

042-742-8311

Email

ssakura8010@foodallergy.jp


Public contact

Name of contact person

1st name Akira
Middle name
Last name Kawai

Organization

National Hospital Organization Sagamihara National Hospital

Division name

Department of Pediatrics and Clinical Research Center for Allergy and Rheumatology

Zip code

252-0392

Address

18-1, Sakuradai, Minami-ku, Sagamihara city, Kanagawa, Japan

TEL

042-742-8311

Homepage URL


Email

akawai-ykh@umin.ac.jp


Sponsor or person

Institute

Department of Pediatrics and Clinical Research Center for Allergy and Rheumatology, National Hospital Organization Sagamihara National Hospital

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization

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

National Hospital Organization

Address

2-5-23 Higashioka, Meguro-ku, Tokyo

Tel

03-5712-5050

Email

700-kenkyu@mail.hosp.go.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

R5-NHO(Men)-01

Org. issuing International ID_1

National Hospital Organization

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

相模原病院(神奈川県)、三重病院(三重県)、名古屋医療センター(愛知県)、福山医療センター(広島県)、横浜医療センター(神奈川県)埼玉病院(埼玉県)別府医療センター(大分県)


Other administrative information

Date of disclosure of the study information

2024 Year 03 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

Open public recruiting

Date of protocol fixation

2023 Year 10 Month 17 Day

Date of IRB

2023 Year 11 Month 10 Day

Anticipated trial start date

2024 Year 03 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Blood tests, basic participant information, dietary survey, clinical information on allergies, environmental antigen measurements, sample collection (skin and nasal discharge)


Management information

Registered date

2024 Year 03 Month 30 Day

Last modified on

2024 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061669


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name