UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007551
Receipt number R000007436
Scientific Title Study of influential factor to responsiveness of Tolvaptan in patients with volume overload heart failure -Multicenter prospective observational study-
Date of disclosure of the study information 2012/04/01
Last modified on 2012/03/22 15:37:36

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Basic information

Public title

Study of influential factor to responsiveness of Tolvaptan in patients with volume overload heart failure -Multicenter prospective observational study-

Acronym

Tolvaptan Registry

Scientific Title

Study of influential factor to responsiveness of Tolvaptan in patients with volume overload heart failure -Multicenter prospective observational study-

Scientific Title:Acronym

Tolvaptan Registry

Region

Japan


Condition

Condition

congestive heart failure

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Investigate of factor affecting the responsiveness of Tolvaptan on patients with congestive heart failure.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase IV


Assessment

Primary outcomes

Change of body weight

Key secondary outcomes

1.Change of congestive state
2.Change of urine volume, osmolarity
3.Change of plasma BNP level
4.One-Year Outcomes


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Hospitalized patients at the start of administration of Tolvaptan tablets
2.Patients who takes existing diuretic

Key exclusion criteria

1.Patients with hypernatremia
2.Inability of the patient to sense or appropriately respond to thirst
3.Anuric patients
4.Pregnant, possibly pregnant, or nursing women
5.Patients with a history of hypersensitivity to ingredients of Tolvaptan tablets
6.Patients who are otherwise judged inappropriate for inclusion in the study by the investigators

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroshi Ito

Organization

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Division name

Department of Cardiovascular Medicine

Zip code


Address

2-5-1, Shikata-cho, Kita-ku, Okayama

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Kazufumi Nakamura

Organization

Okayama University Hospital

Division name

Department of Cardiovascular Medicine

Zip code


Address

2-5-1, Shikata-cho, Kita-ku, Okayama

TEL

086-235-7351

Homepage URL


Email

ichibun@cc.okayama-u.ac.jp


Sponsor or person

Institute

Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Institute

Department

Personal name



Funding Source

Organization

none

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

2012 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

Open public recruiting

Date of protocol fixation

2011 Year 05 Month 10 Day

Date of IRB


Anticipated trial start date

2011 Year 08 Month 01 Day

Last follow-up date

2013 Year 06 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

age, gender, height, weight, underlying disease, type of heart failure, presence and type of arrhythmias, presence of pacemaker, presence of AICD, previous illness and complications, NYHA classification, EF, congestive findings(dyspnea, orthopnea, leg edema, etc), type and dose of diuretic, drugs for heart failure, other drugs, urine volume, urine osmolarity, physical examination (chest x-ray, echocardiography, etc.), hematology (hemoglobin, hematocrit, etc.), biochemical test (total protein, albumin, urea nitrogen, creatinine, uric acid, cystatin, sodium, potassium, etc), urine sodium excretion, plasma BNP concentration, plasma Renin activity, plasma AVP concentration, serum osmolarity, outcomes (cardiovascular events, hospitalization for heart failure, all-cause mortality)


Management information

Registered date

2012 Year 03 Month 22 Day

Last modified on

2012 Year 03 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007436


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name