UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003502
Receipt number R000004241
Scientific Title A study on relationship between characteristics of angiotensin II blockade and pleiotropic effects of angiotensin II AT1 receptor antagonists
Date of disclosure of the study information 2010/04/17
Last modified on 2011/08/11 18:22:34

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Basic information

Public title

A study on relationship between characteristics of angiotensin II blockade and pleiotropic effects of angiotensin II AT1 receptor antagonists

Acronym

Characteristics of angiotensin II blockade and pleiotropic effects of ARB

Scientific Title

A study on relationship between characteristics of angiotensin II blockade and pleiotropic effects of angiotensin II AT1 receptor antagonists

Scientific Title:Acronym

Characteristics of angiotensin II blockade and pleiotropic effects of ARB

Region

Japan


Condition

Condition

hypertension

Classification by specialty

Medicine in general Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether differences in the characteristics of angiotensin II blockade affect various pleiotropic effects of ARB.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase IV


Assessment

Primary outcomes

Associations between the characteristics of angiotensin II blockade and changes in the markers of pleiotropic effects

Key secondary outcomes

pressure-lowering effect
pharmacokinetics


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

irbesartan 100mg/day 7days
irbesartan 200mg/day 20days
a 4-week washout period
candesartan 8mg/day 7days
candesartan 12mg/day 20days
a 4-week washout period
valsartan 80mg/day 7days
valsartan 160mg/day 20days

Interventions/Control_2

valsartan 80mg/day 7days
valsartan 160mg/day 20days
a 4-week washout period
irbesartan 100mg/day 7days
irbesartan 200mg/day 20days
a 4-week washout period
candesartan 8mg/day 7days
candesartan 12mg/day 20days

Interventions/Control_3

candesartan 8mg/day 7days
candesartan 12mg/day 20days
a 4-week washout period
valsartan 80mg/day 7days
valsartan 160mg/day 20days
a 4-week washout period
irbesartan 100mg/day 7days
irbesartan 200mg/day 20days

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 and Female

Key inclusion criteria

Patients with untreated hypertenstion
OR
Inadequately-controlled hypertensive patients treated with a Ca channel blocker for over 3 months

Patients without any inadequately-controlled disease other than hypertension

Patients who can give their written consent

Key exclusion criteria

Patients who have diabetes, chronic kidney disease, cardiovascular disease, or 3 or more following risk factors: current smoking, inadequately-controlled dyslipidemia, obesity, metabolic syndrome, and early family history of cardiovascular disease.
Patients treated with any antihypertensive medication other than Ca channel blocker
Patients with moderate or severe liver injury
Patients with anemia
Patients who are or might become pregnant
Patients treated with a medication which is known to affect CYP2C9 activity or glucuronyl transferase activiry

Target sample size

15


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hitoshi ANDO

Organization

Jichi Medical University

Division name

Clinical Pharmacology

Zip code


Address

3311-1 Yakushiji, Shimotsuke, Japan 329-0498

TEL

0285-58-7388

Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Jichi Medical University

Division name

Division of Gakuji

Zip code


Address

3311-1 Yakushiji, Shimotsuke, Japan 329-0498

TEL


Homepage URL


Email



Sponsor or person

Institute

Division of Clinical Pharmacology, Jichi Medical University

Institute

Department

Personal name



Funding Source

Organization

none

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

自治医科大学附属病院(栃木県)
真岡病院(栃木県)


Other administrative information

Date of disclosure of the study information

2010 Year 04 Month 17 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

2010 Year 03 Month 18 Day

Date of IRB


Anticipated trial start date

2010 Year 04 Month 01 Day

Last follow-up date

2011 Year 07 Month 01 Day

Date of closure to data entry

2012 Year 01 Month 01 Day

Date trial data considered complete

2012 Year 02 Month 01 Day

Date analysis concluded

2012 Year 03 Month 01 Day


Other

Other related information



Management information

Registered date

2010 Year 04 Month 17 Day

Last modified on

2011 Year 08 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004241


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name