UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036591
Receipt number R000041684
Scientific Title J-LAAO-WATCHMAN post marketing surveillance study
Date of disclosure of the study information 2019/05/31
Last modified on 2022/04/26 14:43:10

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Basic information

Public title

J-LAAO-WATCHMAN post marketing surveillance study

Acronym

J-LAAO-WATCHMAN post marketing surveillance study

Scientific Title

J-LAAO-WATCHMAN post marketing surveillance study

Scientific Title:Acronym

J-LAAO-WATCHMAN post marketing surveillance study

Region

Japan


Condition

Condition

Thromboembolism

Classification by specialty

Cardiology Neurology Vascular surgery
Neurosurgery Cardiovascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To detect and confirm incidence of device events and other information on the quality, efficacy, and safety under real world usage of Watchman System in Japan.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Safety evaluation items: Adverse events / malfunctions

Key secondary 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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All patients who have had the access sheath inserted into the body in order to implant the left atrial appendage closure device.

Key exclusion criteria

Not applicable

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Kazuo
Middle name
Last name Kawahara

Organization

Boston Scientific Japan K.K.

Division name

Clinical Sciences

Zip code

164-0001

Address

4-10-2 Nakano, Nakano-ku, Tokyo, Japan

TEL

03-6853-7500

Email

Kazuo.Kawahara@bsci.com


Public contact

Name of contact person

1st name Hiroshi
Middle name
Last name Sakamoto

Organization

Boston Scientific Japan K.K.

Division name

Clinical Sciences

Zip code

164-0001

Address

4-10-2 Nakano, Nakano-ku, Tokyo, Japan

TEL

03-6853-7500

Homepage URL


Email

Hiroshi.Sakamoto@bsci.com


Sponsor or person

Institute

Boston Scientific Japan K.K.

Institute

Department

Personal name



Funding Source

Organization

Boston Scientific Japan K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Not applicable

Address

Not applicable

Tel

Not applicable

Email

Not applicable


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

2019 Year 05 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

508

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

2019 Year 04 Month 19 Day

Date of IRB

2019 Year 09 Month 09 Day

Anticipated trial start date

2019 Year 07 Month 01 Day

Last follow-up date

2023 Year 09 Month 11 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Enrollment all patients until reaching 500 patients. Adverse Event, Device Deficiencies


Management information

Registered date

2019 Year 04 Month 24 Day

Last modified on

2022 Year 04 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041684


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name