UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059781
Receipt number R000068353
Scientific Title Evaluation of Patient-Centered Care Using a Decision Aid in Food Allergy Management: Impact and Patient / Physician Satisfaction
Date of disclosure of the study information 2025/11/17
Last modified on 2025/11/14 14:07:05

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Basic information

Public title

A study on the impact of using a decision-aid tool on patient-centered care in food allergy management

Acronym

A study on the impact of using a decision-aid tool on patient-centered care in food allergy management

Scientific Title

Evaluation of Patient-Centered Care Using a Decision Aid in Food Allergy Management: Impact and Patient / Physician Satisfaction

Scientific Title:Acronym

Evaluation of Patient-Centered Care Using a Decision Aid in Food Allergy Management: Impact and Patient / Physician Satisfaction

Region

Japan


Condition

Condition

food allergy

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to prospectively evaluate how using the Ottawa Personal Decision Guide for Two to provide decision support affects outcomes of shared decision-making among physicians, pediatric patients, and guardians when considering whether to perform a oral food challenge (OFC) in individuals diagnosed with or suspected of food allergy. Outcomes include changes in understanding of medical information, and whether the decision is patient-centered and based on patient values.
Based on findings from our survey, we will identify barriers and facilitators to decision-support in current practice of OFC, and use these to inform the development of a new decision aid aimed at improving SDM outcomes.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of decision-making and decision-making process quality for patient-centered care: using the Ottawa personal decision guide for two in shared decision-making when conducting OFC.

Key secondary outcomes

Search for factors that may influence the quality and satisfaction of shared decision-making by physicians and patients, and factors that might affect SDM using the Ottawa Personal Decision Guide for Two including patient-side factors, disease factors, and physician factors.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

We will provide decision-support intervention using the Ottawa Personal Decision Guide for Two.

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

10 years-old <=

Age-upper limit

16 years-old >

Gender

Male and Female

Key inclusion criteria

Individuals diagnosed with or suspected of having a food allergy and for whom a physician is planning OFC, who after being fully informed about the study and fully understanding its contents, have provided voluntary informed consent or consent by a legal representative.

Key exclusion criteria

Participants who meet any of the following will be excluded from the study: 1) Lack of sufficient comprehension of the explanation provided in Japanese, 2) Prior participation in this study and completion of a food challenge test during the study period, 3) Determination by the Principal Investigator that the participant is unsuitable for inclusion in the study.

Target sample size

70


Research contact person

Name of lead principal investigator

1st name Kumiko
Middle name
Last name Morita

Organization

Tokyo Metropolitan Children's Medical Center

Division name

Allergy

Zip code

183-8561

Address

2-8-29 Musashidai Fuchu, Tokyo, Japan

TEL

042-300-5111

Email

kumiko_morita@tmhp.jp


Public contact

Name of contact person

1st name Kumiko
Middle name
Last name Morita

Organization

Tokyo Metropolitan Children's Medical Center

Division name

Allergy

Zip code

183-8561

Address

2-8-29 Musashidai, Fuchu, Tokyo, Japan

TEL

042-300-5111

Homepage URL


Email

kumiko_morita@tmhp.jp


Sponsor or person

Institute

Tokyo Metropolitan Children's Medical Center

Institute

Department

Personal name

Kumiko Morita


Funding Source

Organization

Standard Research Grant of Tokyo Metropolitan Children's Medical Center

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of the Tokyo Metropolitan Children's Medical Center

Address

2-8-29 Musashidai, Fuchu, Tokyo, Japan

Tel

042-300-5111

Email

kumiko_morita@tmhp.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

東京都立小児総合医療センター(東京都)、けいゆう病院(神奈川県)、慶應大学病院 (東京都)、国立病院機構栃木医療センター(栃木県)


Other administrative information

Date of disclosure of the study information

2025 Year 11 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

Preinitiation

Date of protocol fixation

2025 Year 10 Month 09 Day

Date of IRB

2025 Year 10 Month 09 Day

Anticipated trial start date

2025 Year 11 Month 25 Day

Last follow-up date

2027 Year 07 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

2025 Year 11 Month 14 Day

Last modified on

2025 Year 11 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068353