UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061425
Receipt number R000070286
Scientific Title Single-Group Intervention Study on the Early Introduction of Multiple Nuts Using a Mixed Powder Formula for Infants
Date of disclosure of the study information 2026/05/10
Last modified on 2026/04/30 23:11:29

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Basic information

Public title

Single-Group Intervention Study on the Early Introduction of Multiple Nuts Using a Mixed Powder Formula for Infants

Acronym

Prospective Study on Early Consumption of Mixed Nut Powder

Scientific Title

Single-Group Intervention Study on the Early Introduction of Multiple Nuts Using a Mixed Powder Formula for Infants

Scientific Title:Acronym

Prospective Study on Early Consumption of Mixed Nut Powder

Region

Japan


Condition

Condition

food allergy

Classification by specialty

Clinical immunology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to investigate the safety and feasibility of long term consumption of a mixed peanut and nut powder developed to be easily and safely consumed by infants and young children without food allergies in their homes.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase I


Assessment

Primary outcomes

feasibility of consumption of mixed nuts powder

Key secondary outcomes

Adverse events related to administration


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Participants will visit the National Center for Child Health and Development, where consent will be obtained from the subjects' parent or legal guardian before the case is registered. After registration, the subject will be given the mixed powder mixed into baby food, and a physician will assess for the occurrence of immediate type allergic reactions. For those confirmed to be able to consume the mixture without adverse events, the mixed powder will be provided for continued consumption at home for two months. If safety and tolerability are confirmed every two months, the dose will be increased as in the initial phase.

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

5 months-old <=

Age-upper limit

18 months-old >

Gender

Male and Female

Key inclusion criteria

Children aged 5 months to 1 year and 6 months at the start of the study, along with their guardians.
Participants for whom consent has been obtained from a legal guardian acting as a proxy.

Key exclusion criteria

1. Children with active eczema at the time of enrollment
2. Children with a history of or concurrent food allergies
3. Children who, due to swallowing difficulties or other reasons, are unable to consume weaning foods of a consistency appropriate for their age
4. Children whose caregivers are unable to communicate effectively in Japanese
5. Children suffering from a medical condition that would interfere with this study
6. Children deemed unsuitable by a physician

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Daisuke
Middle name
Last name Harama

Organization

National Center for Child Health and Development

Division name

Medical support center for Japan Environment and Children's Study

Zip code

157-8535

Address

Okura 2-10-1, Setagaya-ku, Tokyo, Japan

TEL

03-3416-0611

Email

harama-d@ncchd.go.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Harama

Organization

National Center for Child Health and Development

Division name

Medical support center for Japan Environment and Children's Study

Zip code

157-8535

Address

Okura 2-10-1, Setagaya-ku, Tokyo, Japan

TEL

03-3416-0611

Homepage URL


Email

harama-d@ncchd.go.jp


Sponsor or person

Institute

National Center for Child Health and Development

Institute

Department

Personal name



Funding Source

Organization

Urakami Foundation for Food and Food Culture Promotion

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 Center for Child Health and Development

Address

Okura 2-10-1, Setagaya-ku, Tokyo, Japan

Tel

03-3416-0611

Email

harama-d@ncchd.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 05 Month 10 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

2026 Year 02 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2028 Year 02 Month 28 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 04 Month 30 Day

Last modified on

2026 Year 04 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070286