UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061307
Receipt number R000069474
Scientific Title A Nationwide Study on Severe Respiratory Syncytial Virus Infection in Children with Pulmonary Hypoplasia, Airway Stenosis, Esophageal Atresia, Inborn Errors of Metabolism, and Neuromuscular Diseases
Date of disclosure of the study information 2026/06/01
Last modified on 2026/04/19 07:09:54

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Basic information

Public title

A Nationwide Study on Severe Respiratory Syncytial Virus Infection in Children with Pulmonary Hypoplasia, Airway Stenosis, Esophageal Atresia, Inborn Errors of Metabolism, and Neuromuscular Diseases

Acronym

A Nationwide Survey of Respiratory Syncytial Virus Infection in Five Newly Approved Indication Disease Groups

Scientific Title

A Nationwide Study on Severe Respiratory Syncytial Virus Infection in Children with Pulmonary Hypoplasia, Airway Stenosis, Esophageal Atresia, Inborn Errors of Metabolism, and Neuromuscular Diseases

Scientific Title:Acronym

A Nationwide Survey of Respiratory Syncytial Virus Infection in Five Newly Approved Indication Disease Groups

Region

Japan


Condition

Condition

Pulmonary Hypoplasia, Airway Stenosis, Esophageal Atresia, Inborn Errors of Metabolism, and Neuromuscular Diseases

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate changes in the rate of hospitalization and severity of respiratory syncytial virus (RSV) infection among children under 5 years of age with five disease groups (pulmonary hypoplasia, airway stenosis, esophageal atresia, inborn errors of metabolism, and neuromuscular diseases) newly approved for palivizumab prophylaxis in April 2024.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Proportion of hospitalizations due to RSV infection among the five target disease groups before and after the indication expansion

Before indication expansion: April 2022 to March 2024
After indication expansion: April 2024 to March 2026

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

1 days-old <=

Age-upper limit

5 years-old >

Gender

Male and Female

Key inclusion criteria

Children who have medical records from April 2022 to March 2026 and were between 0 and 5 years old at any point during that period, and who have one of the following five categories of diseases: pulmonary hypoplasia, airway stenosis, congenital esophageal atresia, congenital metabolic disorders, and neuromuscular diseases.

Key exclusion criteria

Children aged 5 years or older with any of the following five categories of diseases: pulmonary hypoplasia, airway stenosis, congenital esophageal atresia, congenital metabolic disorders, and neuromuscular diseases.

Target sample size

2100


Research contact person

Name of lead principal investigator

1st name Masaaki
Middle name
Last name Mori

Organization

Institute of Science Tokyo

Division name

Departnment of Lifelong Immunotherapy

Zip code

113-8519

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo

TEL

+81-3-5803-4677

Email

mori.phv@tmd.ac.jp


Public contact

Name of contact person

1st name Masaaki
Middle name
Last name Mori

Organization

Institute of Science Tokyo

Division name

Departnment of Lifelong Immunotherapy

Zip code

113-8519

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo

TEL

+81-3-5803-4677

Homepage URL


Email

mori.phv@tmd.ac.jp


Sponsor or person

Institute

Institute of Science Tokyo

Institute

Department

Personal name



Funding Source

Organization

Institute of Science Tokyo

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institute of Science Tokyo

Address

1-5-45 Yushima, Bunkyo-ku, Tokyo

Tel

+81-3-5803-4876

Email

mori.phv@tmd.ac.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 06 Month 01 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 04 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Information on the target patients will be collected retrospectively from medical records for a specified period. The observation and survey items are as follows. A survey will be conducted in a questionnaire format using Microsoft Forms.


Management information

Registered date

2026 Year 04 Month 19 Day

Last modified on

2026 Year 04 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069474