UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004159
Receipt number R000004994
Scientific Title A randomized, double blind, comparative study of vitamin D3 versus placebo in infant with atopy to prevent developing to asthma
Date of disclosure of the study information 2010/10/01
Last modified on 2015/09/05 14:08:16

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Basic information

Public title

A randomized, double blind, comparative study of vitamin D3 versus placebo in infant with atopy to prevent developing to asthma

Acronym

ATP XI

Scientific Title

A randomized, double blind, comparative study of vitamin D3 versus placebo in infant with atopy to prevent developing to asthma

Scientific Title:Acronym

ATP XI

Region

Japan


Condition

Condition

Atopic infants with IgE RAST + and more

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will determine if vitamin D3 peroral administration of 400IU/day can prevent developing to asthma in infants (0 -3 years old) with atopy (IgE RAST + and more), by conducting a double blind randomized controlled clinical trial.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

asthma diagnosed by collaborating medical doctors

Key secondary outcomes

Improvement of IgE RIST, RAST, SCORAD, reduce of drug usage


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

vitamin D3 supplement

Interventions/Control_2

placebo

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

0 years-old <=

Age-upper limit

4 years-old >

Gender

Male and Female

Key inclusion criteria

Age 0 &#8211; 3 years old
IgE RIST positive (at least one item +) or eosinophil fraction 5% and more

Frequency of wheezing bronchitis is two and less in the past history
Infant who has not been diagnosed as bronchial asthma

In case of infant less than 1 year old, infant who is taking breast feeding dominantly.

Obtained informed consent

Key exclusion criteria

1. Already taking vitamin D supplement or 1,25 vitamin D
2. History of wheezy bronchitis 3 times and more, incubation and respiratory support during newborn period, addmitted due to RSV infection, urinary stone.
3. chronic disease including fracture, mental retardation, difficulty in swallowing.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mitsuyoshi Urashima

Organization

Jikei University School of Medicine

Division name

Molecular Epidemiology

Zip code


Address

3-25-8 Nishi-shimbashi, Minato-ku, Tokyo

TEL

03-3433-1111

Email



Public contact

Name of contact person

1st name
Middle name
Last name Mitsuyoshi Urashima

Organization

Jikei University School of Medicine

Division name

Molecular Epidemiology

Zip code


Address

3-25-8 Nishi-shimbashi, Minato-ku, Tokyo

TEL

03-3433-1111

Homepage URL


Email



Sponsor or person

Institute

Jikei University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Jikei University School of Medicine

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


Address


Tel


Email



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

2010 Year 10 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

Terminated

Date of protocol fixation

2010 Year 07 Month 19 Day

Date of IRB


Anticipated trial start date

2010 Year 10 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2010 Year 09 Month 05 Day

Last modified on

2015 Year 09 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004994


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name