UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000004774
Receipt number R000005685
Scientific Title Individual difference of folate metabolism caused by genetic polymorphisms and its improvement by a folate-fortified food (folic acid fortified bread).
Date of disclosure of the study information 2011/05/31
Last modified on 2010/12/22 10:52:08

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Basic information

Public title

Individual difference of folate metabolism caused by genetic polymorphisms and its improvement by a folate-fortified food (folic acid fortified bread).

Acronym

Improvement of mutants of folate metabolism by folic acid-fortified bread.

Scientific Title

Individual difference of folate metabolism caused by genetic polymorphisms and its improvement by a folate-fortified food (folic acid fortified bread).

Scientific Title:Acronym

Improvement of mutants of folate metabolism by folic acid-fortified bread.

Region

Japan


Condition

Condition

depressive state

Classification by specialty

Medicine in general Neurology Psychiatry
Adult

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Reduction of depression score of individuals with depression-susceptible genetic polymorphism by folic acid supplementation.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

serum folate, serum homocysteine and CES-D depression score.

Key secondary outcomes

Intake of all nutrients, general blood biochemistry


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Gene Food Behavior,custom

Interventions/Control_1

folic acid-fortified bread intake group

Interventions/Control_2

control bread intake group

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

19 years-old <=

Age-upper limit

22 years-old >=

Gender

Female

Key inclusion criteria

healthy Japanese women

Key exclusion criteria

patients, supplement taker, drug taker.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuo Kagawa

Organization

Kagawa Nutrition University

Division name

Faculty of Nutrition

Zip code


Address

3-9-21 Chiyoda, Sakado city, Saitama, Japan 350-0288

TEL

049-282-3618

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yasuo Kagawa

Organization

Kagawa Nutrition University

Division name

Faculty of Nutrition

Zip code


Address

3-9-21 Chiyoda, Sakado City, Saitama Japan 350-0288

TEL

049-282-3618

Homepage URL


Email

kagawa@eiyo.ac.jp


Sponsor or person

Institute

Kagawa Nutrition University

Institute

Department

Personal name



Funding Source

Organization

Kagawa Nutrition University

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

女子栄養大学


Other administrative information

Date of disclosure of the study information

2011 Year 05 Month 31 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

Supplementation of folic acid was effective in reducing depression scores in Japanese women with depression-related polymorphisms.

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

Completed

Date of protocol fixation

2009 Year 08 Month 31 Day

Date of IRB


Anticipated trial start date

2009 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 12 Month 22 Day

Last modified on

2010 Year 12 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005685


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name