UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010629
Receipt number R000012371
Scientific Title Percutaneous transvenous aortic valvuloplasty with a new method
Date of disclosure of the study information 2013/05/01
Last modified on 2021/05/07 14:29:26

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Basic information

Public title

Percutaneous transvenous aortic valvuloplasty with a new method

Acronym

Percutaneous transvenous aortic valvuloplasty with a new method

Scientific Title

Percutaneous transvenous aortic valvuloplasty with a new method

Scientific Title:Acronym

Percutaneous transvenous aortic valvuloplasty with a new method

Region

Japan


Condition

Condition

Aortic valve stenosis

Classification by specialty

Cardiology Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To reveal the clinical outcome of percutaneous transvenous aortic valvuloplasty with a new method for aortic valve stenosis

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Technical success, Perioperative mortality, Incidence of complication

Key secondary outcomes

Event free survival of total death, Aortic valve stenosis related death, Restenosis rate, Second intervention and surgical conversion


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Inoue balloon catheter for aortic valve

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients who are judged conventional surgery to replace the aortic valve is associated with high risk.
2. Severe aortic valve stenosis with the mean pressure gradient more than 40 mmHg, velocity more than 4.0 m/sec, or aortic valve area less than 1.0 cm2 ( or effective orifice area index less than 0.6cm2/m2).
3. Heart failure symptoms with the NYHA classification greater than class II ( this shall not apply, patient have sudden death risk).
4.The patient agree to this trial with a written informed consent approved by the institutional review board.
5. The patient agree to participate in all follow-up examination after the procedure.

Key exclusion criteria

1. Acute myocardial infarction within 1 month.
2. Unicuspid aortic valve.
3. Severe aortic valve regurgitation.
4. Prior valve surgery.
5. Need of the emergency surgery by some kind of reasons why an aortic stenosis does not have relations.
6.Obstructive or nonobstructive cardiomyopathy.
7. Severe LV dysfunction (LVEF<20%).
8. Active gastrointestinal ulcer or history of upper gastrointestinal bleeding within 3 months.
9. Allergy to heparin.
10. CVA or TIA within 6 month.
11. Life expectancy less than 12 months due to non-cardiac disease.
12. Involvement in another clinical trial.
13. Allergy to latex.
14. Making the safe insertion of sheath introducer impossible by thrombosis from the common iliac vein through the femoral vein.
15. Cardiologist and cardiovascular surgeon decision not to register to this study.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Kimura

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Cardiovascular Medicine

Zip code

6068507

Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan

TEL

075-751-4254

Email

taketaka@kuhp.kyoto-u.ac.jp


Public contact

Name of contact person

1st name Naritatsu
Middle name
Last name Saito

Organization

Graduate School of Medicine, Kyoto University

Division name

Department of Cardiovascular Medicine

Zip code

6068507

Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan

TEL

075-751-4254

Homepage URL


Email

naritatu@kuhp.kyoto-u.ac.jp


Sponsor or person

Institute

Department of Cardiovascular Medicine, Graduate School of Medicine, Kyoto University

Institute

Department

Personal name



Funding Source

Organization

PTMC institute

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

Kyoto University Hospital

Address

54 Shogoin Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan

Tel

075-753-4680

Email

ethcom@kuhp.kyoto-u.ac.jp


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

京都大学医学部附属病院(京都府)


Other administrative information

Date of disclosure of the study information

2013 Year 05 Month 01 Day


Related information

URL releasing protocol

nasi

Publication of results

Unpublished


Result

URL related to results and publications

N/A

Number of participants that the trial has enrolled

2

Results

N/A

Results date posted

2021 Year 05 Month 07 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

N/A

Participant flow

N/A

Adverse events

N/A

Outcome measures

N/A

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2013 Year 04 Month 23 Day

Date of IRB

2013 Year 04 Month 23 Day

Anticipated trial start date

2013 Year 04 Month 23 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry

2019 Year 03 Month 31 Day

Date trial data considered complete

2019 Year 03 Month 31 Day

Date analysis concluded

2019 Year 03 Month 31 Day


Other

Other related information

The study is finished as scheduled.


Management information

Registered date

2013 Year 05 Month 01 Day

Last modified on

2021 Year 05 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012371


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name