UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014060
Receipt number R000016371
Scientific Title Calcium channel blocker can attenuate the effect of Aldosterone on the ENaC
Date of disclosure of the study information 2014/05/26
Last modified on 2015/09/22 09:20:50

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Basic information

Public title

Calcium channel blocker can attenuate the effect of Aldosterone on the ENaC

Acronym

ENac function during the CCB treatment

Scientific Title

Calcium channel blocker can attenuate the effect of Aldosterone on the ENaC

Scientific Title:Acronym

ENac function during the CCB treatment

Region

Japan


Condition

Condition

CKD

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the effect of high dose ARB, and 3 different CCBs on the ENaC function

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Plasma Aldosterone Concentration, urinary potassium/sodium excretion ratio, trans-tubular potassium concentration gradient (TTKG)

Key secondary outcomes

Serum potassium concentration, sympathetic activity, intrarenal renin-angiotensin system activity, oxidative stress


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

olmesartan 20mg to 40mg/day

Interventions/Control_2

olmesartan 20mg to olmesartan 20mg+amlodipine 5mg/day

Interventions/Control_3

olmesartan 20mg to olmesartan 20mg+benidipine 4mg/day

Interventions/Control_4

olmesartan 20mg to olmesartan 20mg+azelnidipine 16mg/day

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

16 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) CKD, age &#8805;16y
2) preceding treatment with olmesartan (20mg/day) at least 8 weeks before enrollment
3) office BP &#8805;130/80 mmHg at 2 different visits
4) documented informed concent

Key exclusion criteria

1) preceding treatment with CCB 4-week before enrollment
2) contra indications for study medications
3) presence/possibility for pregnancy/lactation
4) HbA1c &#8805;9.0%
5) GOT >100, or GPT >85
6) endocrine hypertension
7) accelerated or malignant hypertension
8) serious conditions with congestive heart failure, coronary diseases, arrhythmia or systemic diseases
9) any reason for ineligibility suggested by the attending doctor

Target sample size

140


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Michio FUKUDA

Organization

Nagoya City University Graduate School of Medical Sciences

Division name

Department of Cardio-Renal Medicine and Hypertension

Zip code


Address

1 kawasumi, Mizuho-ku, Nagoya 467-8601, Japan

TEL

81-52-853-8221

Email

m-fukuda@med.nagoya-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Michio FUKUDA

Organization

Nagoya City University Graduate School of Medical Sciences

Division name

Department of Cardio-Renal Medicine and Hypertension

Zip code


Address

1 kawasumi, Mizuho-ku, Nagoya 467-8601, Japan

TEL

81-52-853-8221

Homepage URL


Email

m-fukuda@med.nagoya-cu.ac.jp


Sponsor or person

Institute

Department of Cardio-Renal Medicine and Hypertension, Nagoya City University Graduate School of Medical Sciences

Institute

Department

Personal name



Funding Source

Organization

Department of Cardio-Renal Medicine and Hypertension, Nagoya City University Graduate School of Medical Sciences

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

2014 Year 05 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

Five patients were enrolled.

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

Enrolling by invitation

Date of protocol fixation

2013 Year 01 Month 15 Day

Date of IRB


Anticipated trial start date

2013 Year 01 Month 15 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

2014 Year 05 Month 25 Day

Last modified on

2015 Year 09 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016371


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name