UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038331
Receipt number R000043685
Scientific Title Exploration Study for effect on urinary 8-OHdG level and vascular endothelial function change by ingestion of supplement containing Ginkgo leaf extract for 4 weeks
Date of disclosure of the study information 2019/10/18
Last modified on 2020/03/04 15:10:50

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Basic information

Public title

Exploration Study for effect on urinary 8-OHdG level and vascular endothelial function change by ingestion of supplement containing Ginkgo leaf extract for 4 weeks

Acronym

Study for effect by ingestion of supplements containing Ginkgo leaf extract

Scientific Title

Exploration Study for effect on urinary 8-OHdG level and vascular endothelial function change by ingestion of supplement containing Ginkgo leaf extract for 4 weeks

Scientific Title:Acronym

Study for effect by ingestion of supplements containing Ginkgo leaf extract

Region

Japan


Condition

Condition

Healthy Adults

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate effect on urinary 8-OHdG level and vascular endothelial function change by ingestion of supplements containing Ginkgo leaf extract 4 weeks.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Urinary 8-OHdG level by ingestion of supplements containing Ginkgo leaf extract before and after 4 weeks

Key secondary outcomes

Vascular endothelial function level by ingestion of supplements containing Ginkgo leaf extract before and after 2weeks, and 4weeks ingesting


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

To take Supplements containing Ginkgo leaf extract for 4 weeks.

Interventions/Control_2


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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document
2. Persons who are over 20 years old at the time of consent acquisition
3. Persons who are able to keep a record of supplements ingestion by LINE

Key exclusion criteria

1. Persons who are allergic to raw materials of the test food
2. Persons who are taking Antiplatelet drugs, Anticoagulant (Warfarin, Aspirin and so on) Antidepressant and/or Antiepileptic drugs
3. Persons who are planning to take the other new dietary supplements during the exam
4. Persons who are pregnant, breast-feeding and are hoping pregnancy during the exam
5. Persons who have participated in other tests within the first month before the start of the test, or those who intend to participate in another exam after consenting to this exam
6. Persons who were judged as inappropriate for subjects by the principal investigator

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Takanori
Middle name
Last name Yasutake

Organization

Healthcare Systems Co., Ltd.

Division name

Sales Planning Department

Zip code

105-0004

Address

Nisshin Tatemono Shinbashi Bld. 7F, 4-6-15 Shinbashi, Minato-ku, Tokyo, JAPAN

TEL

03-6809-2722

Email

yasutake@hc-sys.jp


Public contact

Name of contact person

1st name Takanori
Middle name
Last name Yasutake

Organization

Healthcare Systems Co., Ltd.

Division name

Sales Planning Department

Zip code

105-0004

Address

Nisshin Tatemono Shinbashi Bld. 7F, 4-6-15 Shinbashi, Minato-ku, Tokyo, JAPAN

TEL

03-6809-2722

Homepage URL


Email

yasutake@hc-sys.jp


Sponsor or person

Institute

Healthcare Systems Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Healthcare Systems Co., Ltd.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Oriduru Group Co., Ltd.
LaView Corp.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Committee of Healthcare Systems Co., Ltd.

Address

Nisshin Tatemono Shinbashi Bld. 7F, 4-6-15 Shinbashi, Minato-ku, Tokyo, JAPAN

Tel

03-6809-2722

Email

kakehashi@hc-sys.jp


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

2019 Year 10 Month 18 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

2019 Year 09 Month 27 Day

Date of IRB

2019 Year 09 Month 27 Day

Anticipated trial start date

2019 Year 10 Month 20 Day

Last follow-up date

2019 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 10 Month 18 Day

Last modified on

2020 Year 03 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043685


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name