UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030042
Receipt number R000034305
Scientific Title Effect of green tea on bone metabolism
Date of disclosure of the study information 2017/11/20
Last modified on 2020/05/26 08:16:45

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Basic information

Public title

Effect of green tea on bone metabolism

Acronym

Effect of green tea on bone metabolism

Scientific Title

Effect of green tea on bone metabolism

Scientific Title:Acronym

Effect of green tea on bone metabolism

Region

Japan


Condition

Condition

Healthy volunteer.

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Epigallocatechin gallate (EGCG) and vitamin K are containded in the green tea made in Mie, which may affect on bone metabolism. We investigate the effect of tablet of green tea on bone metabolism in human.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We investigate serum BAP, TRACP-5b, uc-OC, OC and vitamin K after taking tablets for 4weeks.

Key secondary outcomes



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

One tablet contains 0.0025mg vitamin K and 19.4mg EGCG. 15 tablets will be taken per day for 28 days. Blood examination will be conducted before and after taking tablets for 28 days.

Interventions/Control_2

15 placebo tablets will be taken per day for 28 days. Blood examination will be conducted before and after taking tablets for 28 days.

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

65 years-old >=

Gender

Male

Key inclusion criteria

Healthy volunteer.

Key exclusion criteria

The patient medicated with wafarin or therapeutic agents for osteoporosis or diabetes.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Akihiro
Middle name
Last name Sudo

Organization

Mie University Graduate School of Medicine

Division name

Orthopaedic Surgery

Zip code

514-8507

Address

2-174 Edobashi Tsu Mie

TEL

0592321111

Email

seikei@clin.medic.mie-u.ac.jp


Public contact

Name of contact person

1st name Yohei
Middle name
Last name Naito

Organization

Mie University Graduate School of Medicine

Division name

Orthopaedic Surgery

Zip code

514-8507

Address

2-174 Edobashi Tsu Mie

TEL

0592321111

Homepage URL


Email

seikei@clin.medic.mie-u.ac.jp


Sponsor or person

Institute

Department of Orthopaedic Surgery, Mie University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Ministry of Agriculture, Forestry and Fisheries of Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Mie University Graduate School of Medicine, Clinical Research Support Center

Address

2-174 Edobashi Tsu Mie

Tel

0592321111

Email

kk-sien@mo.medic.mie-u.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

27028C

Org. issuing International ID_1

Ministry of Agriculture, Forestry and Fisheries of Japan

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

三重県庁内会議室(三重県)、三重県農業研究所(三重県)


Other administrative information

Date of disclosure of the study information

2017 Year 11 Month 20 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

No longer recruiting

Date of protocol fixation

2017 Year 02 Month 28 Day

Date of IRB

2017 Year 02 Month 17 Day

Anticipated trial start date

2017 Year 05 Month 16 Day

Last follow-up date

2017 Year 06 Month 29 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 11 Month 20 Day

Last modified on

2020 Year 05 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034305


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name