UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000497
Receipt number R000000599
Scientific Title Assesment for Response to Candesartan in Diabetic Nephropathy
Date of disclosure of the study information 2006/12/31
Last modified on 2007/07/26 16:23:16

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Basic information

Public title

Assesment for Response to Candesartan in Diabetic Nephropathy

Acronym

ARCADIA

Scientific Title

Assesment for Response to Candesartan in Diabetic Nephropathy

Scientific Title:Acronym

ARCADIA

Region

Japan


Condition

Condition

Hypertensive patients with diabetic nephropathy

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

1. To evaluate whether angiotensin receptor blocker (ARB) has renoprotective effect in hypertensive patients with nephropathy due to type 2 diabetes.
2. To assess whether ARB exhibits renoprotective effect beyond blood pressure (BP)-lowering action even if BP is strictly controlled.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

1. Urinary albumin, urinary protein
2. Serum creatinin

Key secondary outcomes

Cardiovascular events: cardiovascular death, endstage renal failure, heart failure, stroke, total death
Laboratory data: Oxidative stress markers, chest X ray, electrocardiography, carotid artery echo (intima media thickness: IMT), palse wave verosity (PWV), echocardiography (left ventricular mass index)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

High-dose ARB group: Candesartan 12mg/day

Interventions/Control_2

low-dose ARB group: Candesartan 4mg/day

Interventions/Control_3

Non renin-angiotensin (RA) system inhibiting agents treated group: ARB and angiotensin converting enzyme (ACE) inhibitor are not administered

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

75 years-old >

Gender

Male and Female

Key inclusion criteria

1. Type 2 diabetes mellitus
2. Diabetic nephropathy: Microalbuminuria (urinary albumin/ creatinin ratio is 30 mg/gCr or above)
3. BP is 130/85 mmHg or above.
4. Serun creatinin is 1.5 mg/dL or below.

Key exclusion criteria

1. Severe hypertension: 180/110 mmHg or above.
2. Severe cardiovascular conplication
3. Severe diabetes
4. Pregnancy
5. History of severe side effect of ARB or ACE inhibitor
6. Patients who are treating with ARB or ACE inhibitor
7. Patients who are inadequate to enty this study by physisicans in charge.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Toshiro Fujita

Organization

University of Tokyo Graduate School of Medicine

Division name

Department of Nephrology and Endocrinology

Zip code


Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Katsuyuki Ando

Organization

University of Tokyo Graduate School of Medicine

Division name

Molecular Cardiovascular Metabolism

Zip code


Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

03-5800-9119

Homepage URL


Email

katsua-tky@umin.ac.jp


Sponsor or person

Institute

University of Tokyo Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department account fund

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



Other administrative information

Date of disclosure of the study information

2006 Year 12 Month 31 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

2002 Year 04 Month 18 Day

Date of IRB


Anticipated trial start date

2002 Year 04 Month 01 Day

Last follow-up date

2006 Year 11 Month 01 Day

Date of closure to data entry

2007 Year 03 Month 01 Day

Date trial data considered complete

2007 Year 05 Month 01 Day

Date analysis concluded

2007 Year 09 Month 01 Day


Other

Other related information



Management information

Registered date

2006 Year 10 Month 03 Day

Last modified on

2007 Year 07 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000599


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name