UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022115
Receipt number R000025495
Scientific Title A study of the influence of amino acid composition intake on vascular function in healthy adults.
Date of disclosure of the study information 2017/10/01
Last modified on 2017/09/20 16:34:49

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Basic information

Public title

A study of the influence of amino acid composition intake on vascular function in healthy adults.

Acronym

A study of the influence of amino acid composition intake on vascular function in healthy adults.

Scientific Title

A study of the influence of amino acid composition intake on vascular function in healthy adults.

Scientific Title:Acronym

A study of the influence of amino acid composition intake on vascular function in healthy adults.

Region

Japan South America


Condition

Condition

Healthy volunteers

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A study of the influence that the amino acid composition intake in the normal adult gives to a vascular function

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

baPWV(brachial-ankle pulse wave velocity)(0,12 weeks)

Key secondary outcomes

1. FMD(flow-mediated dilatation)
2. ABI(ankle brachial index)
3. blood NOx(Nitrate+Nitrite)
4. blood amino acid concentration
5. ADMA(AsymmetricDimethylarginine)
6. SDPTG(second derivative of photoplethysmogram)
7. vascular age
8. VAS questionnaire


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

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

Food

Interventions/Control_1

2 test foods per day for 12 weeks

Interventions/Control_2

2 placebo foods per day for 12 weeks

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

45 years-old <=

Age-upper limit

69 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Males aged 45 to less than 69 years old or Females aged 55 to less than 69 years old.
(2) Choosing subjects who judged it when the investigators are qualified among BMI of advance examination, girth of the abdomen, blood pressure, laboratory evidence and aim for the examination before intake.
(3) Subjects whose screening value of baPWV is more than 1,400 cm/sec in right or left arm.

Key exclusion criteria

(1) Subjects who intake supplement and/or health foods, nutrition supplement, medicine, quasi-drug containing amino acid at advance examination.
(2) Subjects who constantly eat watermelon at advance examination (e.g., more three times per week)
(3) Subjects who constantly intake health foods and/or supplement or medicine, quasi-drug which may have vascular function improvement effect at advance examination (e.g., CoQ10, Nattokinase, Lutein, blueberry, Cassis, Vitamin E, Ginkgo leaf extract, melilot, Hesperidin as the polyphenols, Flavangenol, Pycnogenol)
(4) Subjects having possibilities for emerging allergy related to the study.
(5) Subjects who smoke at advance examination (including subjects who started smoking cessation within pre-three months at the time of advance examination) or hope smoking during study duration.
(6) Subjects who ABI less than 0.90 at advance examination.
(7) Subjects who have a history of serious disease (e.g., diabetes, liver disease, kidney disease, heart disease, cerebrovascular disease, malignant, anomaly of aminoacid metabolism, arrhythmia)
(8) Subjects having a disease requiring treatment.
(9) Subjects with a disease under treatment.
(10) Subjects who are judged as unsuitable for the current study based on the results of clinical and physical preliminary examination.
(11) Subjects who have a lifestyle affect the result of this study (ex. work on midnight shift) or subjects who are going to change to a lifestyle affect the result of this study (ex. work on midnight shift)
(12) Subjects with a disease under treatment.
(13) Subjects who are judged as unsuitable for the current study based on the results of lifestyle questionnaire.
(14) Subjects who have participated in other clinical studies within the last one month prior to the current study or are planned to participate in other studies after obtaining informed consent for the current study.
(15) Subjects judged as unsuitable for the current study by the investigator.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Keiichi Nakagawa

Organization

Tokyo Seaside Clinic

Division name

director

Zip code


Address

GRAND PACIFIC LE DAIBA 3F 2-6-1, Daiba, Minato-ku, Tokyo

TEL

03-5579-0355

Email

k-nakagawa@ts-clinic.jp


Public contact

Name of contact person

1st name
Middle name
Last name Saki Fukuchi

Organization

TTC CO., LTD.

Division name

Clinical Research Planning Department

Zip code


Address

1-20-2 Ebisunishi, Shibuya-ku, Tokyo JAPAN

TEL

03-5459-5329

Homepage URL


Email

s.fukuchi@ttc-tokyo.co.jp


Sponsor or person

Institute

TTC CO., LTD.

Institute

Department

Personal name



Funding Source

Organization

KYOWA HAKKO BIO CO., LTD.

Organization

Division

Category of Funding Organization

Profit organization

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

墨田病院(東京都)、東京シーサイドクリニック(東京都)
Sumida clinic(Tokyo)、Tokyo seaside clinic(Tokyo)


Other administrative information

Date of disclosure of the study information

2017 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

Completed

Date of protocol fixation

2016 Year 04 Month 07 Day

Date of IRB


Anticipated trial start date

2016 Year 05 Month 20 Day

Last follow-up date

2016 Year 10 Month 02 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 04 Month 28 Day

Last modified on

2017 Year 09 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025495


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name