UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000525
Receipt number R000000636
Scientific Title Olmesartan-based versus Amlodipine-based Strategies for Circulating Marker Modification in Essential Hypertension Study
Date of disclosure of the study information 2006/11/21
Last modified on 2008/12/09 09:32:54

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Basic information

Public title

Olmesartan-based versus Amlodipine-based Strategies for Circulating Marker Modification in Essential Hypertension Study

Acronym

OASES Study

Scientific Title

Olmesartan-based versus Amlodipine-based Strategies for Circulating Marker Modification in Essential Hypertension Study

Scientific Title:Acronym

OASES Study

Region

Japan


Condition

Condition

Essential Hypertension

Classification by specialty

Medicine in general Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the effects of olmesartan-based with amlodipine-based anti-hypertensive therapies on cardiovascular risk marker levels.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

(1) Cardiovascular risk marker levels
(2) Changes in cardiovascular risk
marker levels

Key secondary outcomes

Major cardiovascular adverse events (cardiac death, non-fatal myocardial infarction, revascularization or hospitalization by angina, hospitalization by heart failure, cerebrovascular events: cerebral infarction, cerebral hemorrhage, subarchnoidal hemorrhage)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Olmesartan (max. dose=40 mg/day)-based anti-hypertensive medical therapy

Interventions/Control_2

Amlodipine (max. dose=10 mg/day)-based anti-hypertensive medical therapy

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

50 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

1. Age 50&#8211;79 years.
2. Untreated or uncontrolled patients with essential hypertension (systolic BP=>140 mmHg or diastolic BP=>90 mmHg in a sitting position at clinic).
3. No previous medication of ACE inhibitors or ARB within 3 months.
4. Obtained written informed consent.

Key exclusion criteria

1.Cerebrovascular and cardiovascular events including myocardial infarction, cerebral infarction, cerebral hemorrahge and subarchnoidal hemorrahge within 6 months.
2.PTCA or CABG performed within 6 months.
3.Scheduled PTCA or CABG in the future.
4.Congenital or rheumatic heart disease.
5.Severe arrhythmia.
6.Severe liver insufficiency.
7.Severe renal insufficiency.
8.Active cancer or treatment for cancer within 5 years.
9.Pregnancy, possible pregnancy.
10.Not suitable to the clinical trial as judged by a physician.

Target sample size

400


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takeshi Kimura

Organization

Kyoto University Hospital

Division name

Department of Cardiovascular Medicine

Zip code


Address

54Shogoin-Kawaharacho, Sakyo-ku, Kyoto 606-8397 Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Yutaka Furukawa

Organization

Kyoto University Hospital

Division name

Department of Cardiovascular Medicine

Zip code


Address


TEL

075-751-4255

Homepage URL


Email



Sponsor or person

Institute

Department of Cardiovascular Medicine,
Kyoto University Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Cardiovascular Medicine,
Kyoto University Hospital

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

2006 Year 11 Month 21 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

Date of protocol fixation

2006 Year 01 Month 11 Day

Date of IRB


Anticipated trial start date

2006 Year 03 Month 01 Day

Last follow-up date

2011 Year 02 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2006 Year 11 Month 21 Day

Last modified on

2008 Year 12 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000636


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name