UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005837
Receipt number R000006809
Scientific Title Effects of calcium channel blockers on glucose tolerance and endothelial function in non-diabetic patients with essential hypertension: a comparative study between Azelnidipine and amlodipine on Glucose tolerance and Endothelial functioN - a crossover Trial (AGENT)
Date of disclosure of the study information 2011/06/26
Last modified on 2011/06/22 17:46:55

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Basic information

Public title

Effects of calcium channel blockers on glucose tolerance and endothelial function in non-diabetic patients with essential hypertension: a comparative study between Azelnidipine and amlodipine on Glucose tolerance and Endothelial functioN - a crossover Trial (AGENT)

Acronym

AGENT

Scientific Title

Effects of calcium channel blockers on glucose tolerance and endothelial function in non-diabetic patients with essential hypertension: a comparative study between Azelnidipine and amlodipine on Glucose tolerance and Endothelial functioN - a crossover Trial (AGENT)

Scientific Title:Acronym

AGENT

Region

Japan


Condition

Condition

Hypertension

Classification by specialty

Cardiology Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate whether long-acting calcium channel blockers, azelnidipine and amlodipine, could affect the glucose tolerance and endothelial function in patients with essential hypertension

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Blood pressure and heart rate
2. 75g OGTT
3. Endothelial function

Key secondary outcomes

oxidative stress marker, inflammatory marker, circulating number of progenitor cells


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are 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

amlodipine 5mg

Interventions/Control_2

azelnidipine 16mg

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

100 years-old >

Gender

Male and Female

Key inclusion criteria

1. Age >= 20 years old
2. Hypertensive patient with achievement of JSH 2009 goal
3. Treated with 5mg/day of amlodipine for more than 3 months

Key exclusion criteria

1. Patients with history of allergy for the study drugs
2. Patients with history of cardiovascular disorders within 3 months
3. Patients with diabetes
4. Patients with serum creatinine >= 2.0mg/dl
5. Patients with systemic diseases
6. Patients with history of gastrointestinal surgery
7. Patients who are judged inappropriate for entry into this study by the investigator

Target sample size

18


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazunori Shimada

Organization

Juntendo University School of Medicine

Division name

Department of Cardiovascular Medicine

Zip code


Address

2-1-1 Hongo Bunkyo-ku, Tokyo 113-8421 Japan

TEL

03-3813-3111

Email



Public contact

Name of contact person

1st name
Middle name
Last name Kosuke Fukao

Organization

Juntendo University School of Medicine

Division name

Department of Cardiovascular Medicine

Zip code


Address

2-1-1 Hongo Bunkyo-ku, Tokyo 113-8421 Japan

TEL

03-3813-3111

Homepage URL


Email



Sponsor or person

Institute

Juntendo University School of Medicine, Department of Cardiovascular Medicine

Institute

Department

Personal name



Funding Source

Organization

Juntendo University School of Medicine, Department of Cardiovascular Medicine

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

2011 Year 06 Month 26 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

2008 Year 01 Month 15 Day

Date of IRB


Anticipated trial start date

2008 Year 03 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete

2011 Year 06 Month 01 Day

Date analysis concluded

2011 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 06 Month 22 Day

Last modified on

2011 Year 06 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006809


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name