UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001436
Receipt number R000001211
Scientific Title Randomized controlled trail on efficacy and safety of Losartan 50 mg/HCTZ 12.5 mg and Titrated Angiotensin Receptor Blockers (ARBs) in Patients who have Hypertension with Diabetes mellitus
Date of disclosure of the study information 2008/10/20
Last modified on 2010/04/18 10:09:20

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Basic information

Public title

Randomized controlled trail on efficacy and safety of Losartan 50 mg/HCTZ 12.5 mg and Titrated Angiotensin Receptor Blockers (ARBs) in Patients who have Hypertension with Diabetes mellitus

Acronym

SIMPL II

Scientific Title

Randomized controlled trail on efficacy and safety of Losartan 50 mg/HCTZ 12.5 mg and Titrated Angiotensin Receptor Blockers (ARBs) in Patients who have Hypertension with Diabetes mellitus

Scientific Title:Acronym

SIMPL II

Region

Japan


Condition

Condition

Hypertension with Diabetes mellitus

Classification by specialty

Medicine in general Cardiology Endocrinology and Metabolism
Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the effect of Losartan 50 mg/HCTZ 12.5 mg and maximum dose of ARBs to blood pressure, microalbuminuria and safety, in patients with hypertension with Diabetes mellitus who were failed anti-hypertensive therapy including ARB.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changing value of SBP in three-month period within 2 groups
Prevention of progress of diabetes nephrology in all trial period within 2 groups

Key secondary outcomes

- Microalbuminuria, hs-CRP, eGFR and BNP change in 3, 6, 12, 18 and 24-month period within 2 groups.
- Cost of antihypertensive medications.
- Composite endpoint – All cause death, AMI, unstable angina, CABG, PCI, hospitalization of CHF, Stroke, major vascular events.
- Echocardiographic evaluation (LVMI, E/A and EF), cystatin C and HOMA-R change in 12, 24-month period within 2 groups
- The safety of Losartan 50 mg/HCTZ 12.5 mg and maximum dose of ARBs


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

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Losartan 50mg+HCT 12.5mg

Interventions/Control_2

Losartan 100mg
or Candesartan 12mg
or Valsartan 160mg
or Telmisartan 80mg
or Olmesartan 40mg

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

30 years-old <=

Age-upper limit

75 years-old >

Gender

Male and Female

Key inclusion criteria

1) Hypertensive patients with diabetes mellitus, who has previously been treated with ARB and whose blood pressure has not been adequately controlled with the treatment.
- Patients has received one of the five ARB monotherapy (either Losartan 50mg, Candesartan 8mg, Valsartan 80mg, Telmisartan 40mg, Olmesartan 20mg) at least 3 months.
- Patients has SBP>130mmHg and/or DBP 80mmHg.
- Patients has HbA1c>5.8%, or FBS>110mg/dL, or BS>140mg/dL.
2) Patients withage 30to 74 years old.
3) Both gender is included.
4) In and out patients.
5) Male patients with SCr<1.5mg/dL and Female patients with SCr<1.2mg/dL.
6) Patientsb with microalbuminuria in the last 6 months.
7) Patients who understands study prodcedures and agrees to participate in the study by giving written informed concent prior to the study start.

Key exclusion criteria

- Patients with IDDM
- Patients with nephropathy(UACR>300mg/dL).
- Patients with HbA1c>10%.
- Patients with insulin treatment.
- Patients with poor controlled hypertension (SBP>180mmHg and DBP>110mmHg)
- Patients with a critical liver disease (ALT or AST is over 3 times of normal values).
- Patients with gout.
- Patients with any severe cardiovascular events with hospitalization within the 6 months proior to informed concent.
- Patients is pregnant or brest feeding or is a femele expecting conceive within the projected duration of the study.
- Patients with secondary hypertension.
- Patients with non-diabetic renaldisaeses such as glomerulonaphritis or polycystic kidney eta.
- Patients with heart failure (above NYHA III)
- Patients with poor controlled arythmia.
- Patients treated with diuretics.
- Patients has allagy against therapy drugs.
- Patients who are considered to be not eligible to thye study by the investigator due to medical reason.
-

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masatsugu Hori

Organization

Osaka University Graduate School of Medicine

Division name

Department of Cardiovascular Medicine

Zip code


Address

2-2 Yamadaoka, Suita

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Osaka University Graduate Scholl of Medicine

Division name

Department of Cardiovascular Medicine

Zip code


Address


TEL

06-6879-3631

Homepage URL


Email

mhori@medone.med.osaka-u.ac.jp


Sponsor or person

Institute

SIMPL OSAKA INVESYGATORS
(Masatsugu Hori)

Institute

Department

Personal name



Funding Source

Organization

Japan Heart Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

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

2008 Year 10 Month 20 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

No longer recruiting

Date of protocol fixation

2008 Year 01 Month 30 Day

Date of IRB


Anticipated trial start date

2008 Year 02 Month 01 Day

Last follow-up date

2011 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2008 Year 10 Month 17 Day

Last modified on

2010 Year 04 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001211


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name