UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005359
Receipt number R000006361
Scientific Title Effects of combination therapy with efonidipine or cilnidipine added on ARB on renal outcomes in hypertensive patients with CKD and proteinuria
Date of disclosure of the study information 2011/04/01
Last modified on 2011/04/01 08:52:47

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effects of combination therapy with efonidipine or cilnidipine added on ARB on renal outcomes in hypertensive patients with CKD and proteinuria

Acronym

Study of renoprotection witH angiotensIN receptor blocker And efonidipine in hyperteNsive patients with chrOnic kidney disease

Scientific Title

Effects of combination therapy with efonidipine or cilnidipine added on ARB on renal outcomes in hypertensive patients with CKD and proteinuria

Scientific Title:Acronym

Study of renoprotection witH angiotensIN receptor blocker And efonidipine in hyperteNsive patients with chrOnic kidney disease

Region

Japan


Condition

Condition

Hypertension with chronic kidney disease

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We evaluate the renoprotective effect (antiproteinuric and prevention of eGFR reduction) of combination therapy of an angiotensin II receptor blocker (ARB) with efonidipine (T/L-type Ca channel blocker).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

(1) Change in aldosterone
(2) Change in proteinuria
(3) Change in eGFR

Key secondary outcomes

Change before and after treatment of the following items:
(1) BNP and hs-CRP
(2) Urinary 8-OHdG


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

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

Irbesartan 200 mg/day and efonidipine 40-60 mg/day (initial dose is 20 mg for elderly patients)

Interventions/Control_2

Irbesartan 200 mg/day and cilnidipine 5-10 mg/day

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Outpatients and in-patients who give written informed consent.
(2) Patients with hypertension and CKD whose blood pressure cannot achieve less than 130/80 mmHg. Patients with persistent proteinuria (>1 g/day) whose blood pressure cannot achieve less than 125/75 mmHg.
(3) Patients with diabetes mellitus whose albuminuria cannot achieve less than 30 mg/g. Patients without diabetes mellitus whose proteinuria cannot achieve less than 300 mg/g.
(4) Patients under treatment with an ARB except irbesartan and Patients who do not achieve the above-mentioned criteria (2) or (3).
(5) Patients with serum Cr&#8804;3.0 mg/dL (patients with eGFR&#8805;40)

Key exclusion criteria

(1) Patients who are younger than 20 or older than 80 years.
(2) Patients who have renovascular hypertension, primary aldosteronism, Cushing's disease, or pheochromocytoma
(3) Patients who had transient ischemic attack or apoplexy within six months prior to enrollment
(4) Patients who had unstable angina, acute myocardial infarction, or underwent coronary artery bypass graft or percutaneous coronary intervention within six months prior to enrollment.
(5) Patients who have congestive heart failure of NYHA class II or higher
(6) Patients who have dissection of aorta or occlusive arterial disease
(7) Patients who have HbA1c > 9.0% or uncontrolled diabetes mellitus
(8) Patients who are pregnant or have possibility of pregnancy
(9) Patients whose levels of AST or ALT are more than 2 times higher than upper normal limits
(10) Patients who had nephrotic syndrome within one year prior to enrollment or have nephrotic syndrome
(11) Patients who have malignant diseases or collagen diseases
(12) Patients in whom irbesartan is contraindicated
(13) Patients in whom efonidipine is contraindicated
(14) Patients in whom cilnidipine is contraindicated
(15) Patients who have previous history of allergy to an ARB or CCB
(16) Patients who are taking another hypertensive drug together with an ARB at maximum dosing
(17) Patients who were deemed not appropriate to participate in this study by doctor

Target sample size

250


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Makoto Higuchi

Organization

Shinshu University Hospital

Division name

Blood Purification Unit and Nephrology

Zip code


Address

3-1-1, Asahi, Matsumoto, Nagano, Japan

TEL

0263-37-2823

Email



Public contact

Name of contact person

1st name
Middle name
Last name Makoto Higuchi

Organization

Shinshu University Hospital

Division name

Blood Purification Unit and Nephrology

Zip code


Address

3-1-1, Asahi, Matsumoto, Nagano, Japan

TEL

0263-37-2823

Homepage URL


Email

mhiguchi@shinshu-u.ac.jp


Sponsor or person

Institute

Shinshu University Hospital

Institute

Department

Personal name



Funding Source

Organization

Blood Purification Unit and Nephrology, Shinshu University Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


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

信州大学医学部附属病院/Shinshu University Hospital


Other administrative information

Date of disclosure of the study information

2011 Year 04 Month 01 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

Preinitiation

Date of protocol fixation

2011 Year 04 Month 01 Day

Date of IRB


Anticipated trial start date

2011 Year 07 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 04 Month 01 Day

Last modified on

2011 Year 04 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006361


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name