UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029949
Receipt number R000034210
Scientific Title Verification test on blood flow improvement effect by ingestion of black tea
Date of disclosure of the study information 2017/11/13
Last modified on 2018/04/05 14:23:40

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Basic information

Public title

Verification test on blood flow improvement effect by ingestion of black tea

Acronym

Verification test on blood flow improvement effect by ingestion of black tea

Scientific Title

Verification test on blood flow improvement effect by ingestion of black tea

Scientific Title:Acronym

Verification test on blood flow improvement effect by ingestion of black tea

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of blood flow and body surface temperature effect of ingestion of black tea

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Measuring blood flow and body surface temperature at before cooling stress and after 10, 20 and 30 minutes after cooling stress.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants 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

Capsules containing black tea (test capsules)

Interventions/Control_2

Capsules not containing black tea (placebo capsules)

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

20 years-old <=

Age-upper limit

50 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy subject

Key exclusion criteria

1) Subjects who are under medication or having a history of serious diseases for which medication was required.
2) Subjects who may be pregnant or possible pregnant.
3) Subjects who are lactating.
4) Subjects who are unsuitable for the entry judged by a doctor

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Haruko Takeyama

Organization

Waseda University (Graduate School)

Division name

Integrated Institute for Regulatory Science, Research Organization for Nano & Life Innovation

Zip code


Address

2-2, wakamatsu-cho, Shinjyuku, Tokyo

TEL

03-5369-7326

Email

haruko-takeyama@waseda.jp


Public contact

Name of contact person

1st name
Middle name
Last name Naoko Takamizawa

Organization

Waseda University (Graduate School)

Division name

Integrated Institute for Regulatory Science, Research Organization for Nano & Life Innovation

Zip code


Address

2-2, wakamatsu-cho, Shinjyuku, Tokyo

TEL

03-5369-7326

Homepage URL


Email

takamizawa.n@aoni.waseda.jp


Sponsor or person

Institute

Waseda University (Graduate School)

Institute

Department

Personal name



Funding Source

Organization

Donated funds

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

2017 Year 11 Month 13 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

2017 Year 11 Month 13 Day

Date of IRB


Anticipated trial start date

2018 Year 01 Month 20 Day

Last follow-up date

2018 Year 03 Month 16 Day

Date of closure to data entry

2018 Year 03 Month 20 Day

Date trial data considered complete

2018 Year 03 Month 20 Day

Date analysis concluded

2018 Year 04 Month 10 Day


Other

Other related information



Management information

Registered date

2017 Year 11 Month 13 Day

Last modified on

2018 Year 04 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034210


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name