UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035940
Receipt number R000038895
Scientific Title Efficacy and Safety of Low-voltage Guided Ablation for Recurrence Prevention Compared to Pulmonary Vein Isolation Alone in Patients with Persistent Atrial Fibrillation
Date of disclosure of the study information 2019/04/01
Last modified on 2023/06/19 10:41:54

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Basic information

Public title

Efficacy and Safety of Low-voltage Guided Ablation for Recurrence Prevention Compared to Pulmonary Vein Isolation Alone in Patients with Persistent Atrial Fibrillation

Acronym

SUPPRESS AF

Scientific Title

Efficacy and Safety of Low-voltage Guided Ablation for Recurrence Prevention Compared to Pulmonary Vein Isolation Alone in Patients with Persistent Atrial Fibrillation

Scientific Title:Acronym

SUPPRESS AF

Region

Japan


Condition

Condition

Persistent atrial fibrillation

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effectiveness and safety of catheter ablation to the left atrial low potential area added to pulmonary venous isolation in patients with persistent atrial fibrillation

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

One-year recurrence rate of atrial fibrillation following the first session of catheter ablation

Key secondary outcomes

Atrial fibrillation recurrence rate after the last ablation
Death (cause of death)
Symptomatic cerebral infarction
Ablation-related complications
Hemorrhagic complications


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Group A: Pulmonary vein isolation

Interventions/Control_2

Group B: Pulmonary vein isolation with low voltage area ablation

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with initial ablation for persistent atrial fibrillation and left atrial low voltage area

Key exclusion criteria

Left atrial diameter 55 mm or more
History of cardiac surgery
Valvular atrial fibrillation
Maintenance dialysis
Contraindication of ablation
Contraindication of anticoagulation therapy
Stroke, transient cerebral ischemic attack, systemic embolism in the past 6 months
Atrial fibrillation due to treatable factors
Pregnancy or possible pregnancy
Other cases the doctor considers inappropriate

Target sample size

340


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Sakata

Organization

Osaka University Graduate School of Medicine

Division name

Department of Cardiovascular Medicine

Zip code

565-0871

Address

2-2, Yamadaoka, Suita, Osaka

TEL

06-6879-3631

Email

yasushisk@cardiology.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Shungo
Middle name
Last name Hikoso

Organization

Osaka University Graduate School of Medicine

Division name

Department of Cardiovascular Medicine

Zip code

565-0871

Address

2-2, Yamadaoka, Suita, Osaka

TEL

06-6879-3631

Homepage URL


Email

hikoso@cardiology.med.osaka-u.ac.jp


Sponsor or person

Institute

Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Johnson and Johnson

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

Osaka University Research Review Committee

Address

Yamadaoka 2-2, Suita, Osaka

Tel

0662108289

Email

rinri@hp-crc.med.osaka-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

大阪大学医学部附属病院(大阪府)、大阪警察病院(大阪府)、大阪急性期・総合医療センター(大阪府)、大阪労災病院(大阪府)、関西労災病院(兵庫県)、特定医療法人渡辺医学会桜橋渡辺病院(大阪府)、八尾市立病院(大阪府)、大阪医療センター(大阪府)


Other administrative information

Date of disclosure of the study information

2019 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

340

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 02 Month 19 Day

Date of IRB

2019 Year 03 Month 01 Day

Anticipated trial start date

2019 Year 04 Month 17 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 02 Month 19 Day

Last modified on

2023 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038895


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name