UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046176
Receipt number R000052706
Scientific Title The association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.
Date of disclosure of the study information 2021/11/25
Last modified on 2022/11/26 17:09:51

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Basic information

Public title

The association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.

Acronym

The association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.

Scientific Title

The association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.

Scientific Title:Acronym

The association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.

Region

Japan


Condition

Condition

Atrial fibrillation

Classification by specialty

Cardiology Surgery in general Vascular surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Investigate the association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.

Basic objectives2

Others

Basic objectives -Others

Investigate the association between early atrial tachyarrhythmia recurrence and late atrial tachyarrhythmia recurrence after modified cryo-Maze procedure.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Postoperative late atrial tachyarrhythmia recurrence including atrial fibrillation and/or atrial flutter and/or supraventricular tachycardia.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients undergoing modified cryo-Maze procedure.

Key exclusion criteria

None

Target sample size

600


Research contact person

Name of lead principal investigator

1st name kimito
Middle name Minami
Last name Minami

Organization

National cerebral and cardiovascular center

Division name

Department of Surgical Intensive Care

Zip code

564-8565

Address

6-1Kishibeshinmachi, Suita, Osaka

TEL

0661701070

Email

k.minami@ncvc.go.jp


Public contact

Name of contact person

1st name Kimito
Middle name Minami
Last name Minami

Organization

National cerebral and cardiovascular center

Division name

Department of surgical intensive care

Zip code

564-8565

Address

6-1Kishibeshinmachi, Suita, Osaka

TEL

0661701070

Homepage URL


Email

k.minami@ncvc.go.jp


Sponsor or person

Institute

National cerebral and cardiovascular center

Institute

Department

Personal name



Funding Source

Organization

National cerebral and cardiovascular center

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National cerebral and cardiovascular center

Address

6-1Kishibeshinmachi, Suita, Osaka

Tel

0661701070

Email

k.minami@ncvc.go.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



Other administrative information

Date of disclosure of the study information

2021 Year 11 Month 25 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

610

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

Main results already published

Date of protocol fixation

2018 Year 09 Month 25 Day

Date of IRB

2018 Year 09 Month 25 Day

Anticipated trial start date

2018 Year 10 Month 01 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To assess the association between early atrial tachyarrhythmia (ATA) recurrence and late ATA recurrence among patients undergoing modified cryo-Maze procedure, multivariable Cox proportional regression was used. Late ATA recurrence is dealt as repeated measured outcome. Outcome was adjusted by age, gender, body surface area, preoperative duration of atrial fibrillation, left atrial diameter, and concomitant valve surgery. Missing data were analyzed by multiple imputation.


Management information

Registered date

2021 Year 11 Month 25 Day

Last modified on

2022 Year 11 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052706


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name