UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052882
Receipt number R000060343
Scientific Title A study of the predictive factors for the diagnosis of buckwheat allergy
Date of disclosure of the study information 2023/11/23
Last modified on 2023/11/23 12:15:03

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Basic information

Public title

A study of the predictive factors for the diagnosis of buckwheat allergy

Acronym

A study of the predictive factors for the diagnosis of buckwheat allergy

Scientific Title

A study of the predictive factors for the diagnosis of buckwheat allergy

Scientific Title:Acronym

A study of the predictive factors for the diagnosis of buckwheat allergy

Region

Japan


Condition

Condition

Buckwheat allergy

Classification by specialty

Clinical immunology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In addition to evaluating known predictors of buckwheat allergy diagnosis, we will examine new background factors that may be useful in improving diagnostic accuracy by taking a detailed history.

Basic objectives2

Others

Basic objectives -Others

Diagnosis

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Predictive factors for the diagnosis of buckwheat allergy

Key secondary outcomes

Usefulness of buckwheat-specific IgE antibody titers in the diagnosis of buckwheat allergy
Usefulness of skin prick test in the diagnosis of buckwheat allergy
Correlation of skin test results with multiple buckwheat extracts


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Positive buckwheat-specific IgE level of 0.35 UA/mL or greater
Those who are diagnosed with or suspected of buckwheat allergy

Patients who meet all of the above criteria

Key exclusion criteria

The consent of the patient or the patient's guardian cannot be obtained for research
Patients deemed inappropriate as research subjects by the principal investigator

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Noriyuki
Middle name
Last name Yanagida

Organization

National Hospital Organization Sagamihara National Hospital

Division name

Department of Pediatrics

Zip code

252-0392

Address

18-1 Sakuradai, Minami-ku, Sagamihara City, Kanagawa

TEL

042-742-8311

Email

yana@foodallergy.jp


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Chiba

Organization

National Hospital Organization Sagamihara National Hospital

Division name

Department of Pediatrics

Zip code

252-0392

Address

18-1 Sakuradai, Minami-ku, Sagamihara City, Kanagawa

TEL

042-742-8311

Homepage URL


Email

mut_tousand@yahoo.co.jp


Sponsor or person

Institute

National Hospital Organization Sagamihara National Hospital

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization Sagamihara National Hospital

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 Sagamihara National Hospital

Address

18-1 Sakuradai, Minami-ku, Sagamihara City, Kanagawa

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



Other administrative information

Date of disclosure of the study information

2023 Year 11 Month 23 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 05 Month 17 Day

Date of IRB

2023 Year 06 Month 20 Day

Anticipated trial start date

2023 Year 10 Month 30 Day

Last follow-up date

2026 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study design: observational study (prospective cohort study)
Method of subject recruitment: all patients who visited our hospital between October 2023 and December 2025 and met the selection criteria
Measurements: total IgE levels, buckwheat-specific IgE antibody titers, and skin prick test wheal diameter


Management information

Registered date

2023 Year 11 Month 23 Day

Last modified on

2023 Year 11 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060343