UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060693
Receipt number R000069423
Scientific Title Frequency and Intake Study after Post-Egg Oral Food Challenge
Date of disclosure of the study information 2026/02/17
Last modified on 2026/02/17 12:01:51

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Frequency and Intake Study after Post-Egg Oral Food Challenge

Acronym

FINE-OFC

Scientific Title

Frequency and Intake Study after Post-Egg Oral Food Challenge

Scientific Title:Acronym

FINE-OFC

Region

Japan


Condition

Condition

Food allergy

Classification by specialty

Clinical immunology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the efficacy of frequent low-dose versus standard-dose home intake of heated egg by evaluating symptom occurrence at 1/2 egg OFC after 6 months in children who tested negative for 1/8 egg OFC.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Symptom occurrence rate at oral food challenge with 1/2 heated hen's egg at 6 months

Key secondary outcomes

1. Anaphylaxis incidence rate at the 6-month challenge test
2. Symptom occurrence rate during the home-consumption period
3. Change in egg white-specific IgE levels (baseline, 6 months)
4. Change in ovomucoid-specific IgE levels (baseline, 6 months)
5. Egg white/ovomucoid-specific IgG4 levels (6 months)
6. Compliance rate with home consumption (evaluated via patient diary)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

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

Food

Interventions/Control_1

Tamakona(R) 250 three times per week for 6 months.

Interventions/Control_2

Tamakona(R) 750 once per week for 6 months.

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

18 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with a history of immediate-type allergic reactions to hen's egg
Patients who had a negative oral food challenge (OFC) to 1/8 of a heated hen's egg at our hospital OR Patients who had a positive OFC to 1/2 of a heated whole egg at our hospital
Patients (or their guardians) who provided written informed consent for participation in the study

Key exclusion criteria

Patients with severe comorbidities (e.g., severe asthma, cardiac disease)
Patients scheduled to receive other allergy treatments (e.g., oral immunotherapy) during the study period
Patients deemed inappropriate for study participation by the principal investigator

Target sample size

104


Research contact person

Name of lead principal investigator

1st name Kyohei
Middle name
Last name Takahashi

Organization

NHO Sagamihara National Hospital

Division name

Division of Epidemiological Statistics

Zip code

2520392

Address

Sakura-dai 18-1, Minami-ward, Sagamihara city, Kanagawa pref.

TEL

042-742-8311

Email

fineofc@kcrt.net


Public contact

Name of contact person

1st name Kyohei
Middle name
Last name Takahashi

Organization

NHO Sagamihara National Hospital

Division name

Pediatrics

Zip code

2520392

Address

Sakura-dai 18-1, Minami-ward, Sagamihara city, Kanagawa pref.

TEL

042-742-8311

Homepage URL


Email

fineofc@kcrt.net


Sponsor or person

Institute

NHO Sagamihara National Hospital

Institute

Department

Personal name



Funding Source

Organization

The Nipponham Foundation for the Future of Food

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Hospital Organization Sagamihara Hospital Ethics Committee

Address

Sakura-dai 18-1, Minami-ward, Sagamihara city, Kanagawa pref.

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

2026 Year 02 Month 17 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

2025 Year 03 Month 28 Day

Date of IRB

2025 Year 03 Month 28 Day

Anticipated trial start date

2026 Year 02 Month 17 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 02 Month 17 Day

Last modified on

2026 Year 02 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069423