UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006554
Receipt number R000007611
Scientific Title Effects of Cooking Using Multi-ply Cookware on Absorption of Potassium and Vitamins - A Randomized Double-blind Placebo Controlled Study
Date of disclosure of the study information 2011/10/17
Last modified on 2011/10/17 17:49:26

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Basic information

Public title

Effects of Cooking Using Multi-ply Cookware on Absorption of Potassium and Vitamins - A Randomized Double-blind Placebo Controlled Study

Acronym

Effects of the Amount and Cooking of Vegetables on Urinary Potassium Excretion and Vitamin Absorption

Scientific Title

Effects of Cooking Using Multi-ply Cookware on Absorption of Potassium and Vitamins - A Randomized Double-blind Placebo Controlled Study

Scientific Title:Acronym

Effects of the Amount and Cooking of Vegetables on Urinary Potassium Excretion and Vitamin Absorption

Region

Japan


Condition

Condition

Arteriosclerosis

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Effect of daily 350g vegetables intake for 2 weeks by cooking with multi-ply cookware and ordinary cookware on the absorption and metabolism of nutriments

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Total cholesterol, HDL cholesterol, LDL cholesterol, Oxidized LDL

Key secondary outcomes

24-hour urine sodium/ potassium ratio


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Test products: Group A
Daily ingestion of 350 g vegetables cooked without water using multi-ply cookware (double-blind group)

Interventions/Control_2

Placebo products: Group B
Daily ingestion of 350 g vegetables cooked using ordinary cookware
(double-blind group)

Interventions/Control_3

Control Group: Group C
Containing to take meals daily as usual during the intervention
(non-treated control)

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

18 years-old <=

Age-upper limit

27 years-old >=

Gender

Male and Female

Key inclusion criteria

1.University and Graduate School male and female students
2.Those who signed the informed consent for participation in the study

Key exclusion criteria

1. Those who can not take 350g of vegetables supplied by the study
2. Those who failed to take photograph of their vegetable intake

Target sample size

90


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yukio YAMORI

Organization

Mukogawa Women's University

Division name

Institute for World Health Development

Zip code


Address

4-16 Edagawa-cho, Nishinomiya-City, Hyogo 663-8143, JAPAN

TEL

+81-798-45-9980

Email



Public contact

Name of contact person

1st name
Middle name
Last name Mari MORI

Organization

Mukogawa Women's University

Division name

Institute for World Health Development

Zip code


Address

4-16 Edagawa-cho, Nishinomiya-City, Hyogo 663-8143, JAPAN

TEL

+81-798-45-9980

Homepage URL


Email

project@mukogawa-u.ac.jp


Sponsor or person

Institute

Institute for World Health Development, Mukogawa Women's University

Institute

Department

Personal name



Funding Source

Organization

Vita Craft Japan Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

JAPAN


Other related organizations

Co-sponsor

Graduate School of Human and Environmental Studies, Kyoto University. Kinsuke Tsuda laboratory

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

京都大学大学院 人間・環境学研究科(京都府)


Other administrative information

Date of disclosure of the study information

2011 Year 10 Month 17 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

By the intervention, group A and B who took supplied vegetables daily showed significant increase in vitamin C, beta-carotene and folic acid in the blood.
Only in group A oxidized LDL was significantly decreased.
24-hour urine samples indicated the significant improvements of potassium excretion and sodium/potassium ratio.
The 58th Annual Conference of the Japanese Society of Nutrition and Dietetics

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 12 Day

Date of IRB


Anticipated trial start date

2010 Year 05 Month 01 Day

Last follow-up date

2010 Year 06 Month 01 Day

Date of closure to data entry

2010 Year 08 Month 01 Day

Date trial data considered complete

2010 Year 09 Month 01 Day

Date analysis concluded

2010 Year 11 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 10 Month 17 Day

Last modified on

2011 Year 10 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007611