UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030171
Receipt number R000034459
Scientific Title Effects of grape seed proanthocyanidin extract on the endothelial function in patients with stage 1 hypertension
Date of disclosure of the study information 2017/11/29
Last modified on 2019/12/02 09:56:12

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Basic information

Public title

Effects of grape seed proanthocyanidin extract on the endothelial function in patients with stage 1 hypertension

Acronym

Effects of grape seed proanthocyanidin extract on the endothelial function in patients with stage 1 hypertension

Scientific Title

Effects of grape seed proanthocyanidin extract on the endothelial function in patients with stage 1 hypertension

Scientific Title:Acronym

Effects of grape seed proanthocyanidin extract on the endothelial function in patients with stage 1 hypertension

Region

Japan


Condition

Condition

stage 1 hypertension

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effects of proanthocyanidin-rich grape seed extract on the endothelial function in patients with stage 1 hypertension

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

endothelial function after 12 weeks of treatment

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

12-week treatment with 400 mg of proantohocyanidin

Interventions/Control_2

12-week treatment with 200 mg of proantohocyanidin

Interventions/Control_3

12-week treatment with 0 mg of proantohocyanidin

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

40 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

130 mmHg <= systolic pressure <140 mmHg and/or 85 mmHg <= diastolic pressure < 90 mmHg

Key exclusion criteria

patients who are being treated with antihypertensive drugs or dietary supplements proven to lower blood pressure

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Masakazu
Middle name
Last name Terauchi

Organization

Tokyo Medical and Dental University

Division name

Department of Women's Health

Zip code

113-8510

Address

Yushima 1-5-45, Bunkyo, Tokyo

TEL

03-5803-4605

Email

teragyne@tmd.ac.jp


Public contact

Name of contact person

1st name Masakazu
Middle name
Last name Terauchi

Organization

Tokyo Medical and Dental University

Division name

Department of Women's Health

Zip code

113-8510

Address

Yushima 1-5-45, Bunkyo, Tokyo

TEL

03-5803-4605

Homepage URL


Email

teragyne@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Tokyo Medical and Dental University

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

Tokyo Medical and Dental University

Address

Yushima 1-5-45, Bunkyo, Tokyo

Tel

03-3813-6111

Email

info.bec@tmd.ac.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

2017 Year 11 Month 29 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

30

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 29 Day

Date of IRB

2017 Year 12 Month 22 Day

Anticipated trial start date

2018 Year 01 Month 01 Day

Last follow-up date

2019 Year 06 Month 30 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 29 Day

Last modified on

2019 Year 12 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034459