UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002966
Receipt number R000003437
Scientific Title Longitudinal observation study on central blood pressure and cardiovascular outcome in Japanese patients treated with antihypertensive agents
Date of disclosure of the study information 2010/01/03
Last modified on 2014/07/19 10:34:09

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Basic information

Public title

Longitudinal observation study on central blood pressure and cardiovascular outcome in Japanese patients treated with antihypertensive agents

Acronym

Antihypertensives and Blood pressure of Central artery in Japan Follow-up Study (ABC-J II)

Scientific Title

Longitudinal observation study on central blood pressure and cardiovascular outcome in Japanese patients treated with antihypertensive agents

Scientific Title:Acronym

Antihypertensives and Blood pressure of Central artery in Japan Follow-up Study (ABC-J II)

Region

Japan


Condition

Condition

Hypertension

Classification by specialty

Medicine in general Cardiology Endocrinology and Metabolism
Nephrology Geriatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the relationship between central blood pressure and cardiovascular events in treated hypertensive patients

Basic objectives2

Others

Basic objectives -Others

To assess the relationship between central blood pressure at enrollment and cardiovascular outcome without specific intervention

Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cardiovascular events and death

Key secondary outcomes

Central systolic blood pressure (cSBP)
Radial artery second systolic blood pressure (SBP2)
Radial augmentation Index (rAI)
delta SBP2 (SBP2-SBP)


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

35 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Hypertensive patients on stable antihypertensive therapy (for three months or more).
2. Untreated hypertensive patients who will be treated with antihypertensive drugs
3. Treated hypertensive patients before changing antihypertensive medication

Key exclusion criteria

Patients with extremely abnormal blood pressure (compared to usual office blood pressure or home blood pressure) during examination.

Patients with severe arrhythmia

Target sample size

5000


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuyuki Shimada

Organization

Shin-Oyama City Hospital

Division name

Department of Cardiovascular Medicine

Zip code


Address

1-1-5 Wakagi-cho, Oyama, Tochigi 323-0028 JAPAN

TEL

0285-21-3800

Email

kazuyuki@hospital.oyama.tochigi.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroshi Miyashita

Organization

Jichi Medical University School of Medicine

Division name

Division of Cardiovascular Medicine

Zip code


Address

3311-1 Yakushiji, Shimotsuke, Tochigi 329-0498 JAPAN

TEL

0285-58-7343

Homepage URL


Email

hrsm@jichi.ac.jp


Sponsor or person

Institute

Jichi Medical University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Omron Healthcare, Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)

Nippon Shinyaku Co., Ltd.


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

2010 Year 01 Month 03 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

2009 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2010 Year 01 Month 01 Day

Last follow-up date

2013 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Time courses of estimated central BP, antihypertensive therapy and occurrence of cardiovascular events are observed for 2 years or more.
Associations between central BP at enrollment and cardiovascular events as well as between change of therapy and central BP are assessed.


Management information

Registered date

2010 Year 01 Month 02 Day

Last modified on

2014 Year 07 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003437