UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056827
Receipt number R000064949
Scientific Title Prognosis after initial catheter ablation in patients with atrial fibrillation and preserved left ventricular ejection fraction
Date of disclosure of the study information 2025/01/27
Last modified on 2025/01/27 10:14:28

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Basic information

Public title

Prognosis after initial catheter ablation in patients with atrial fibrillation and preserved left ventricular ejection fraction

Acronym

Prognosis after initial catheter ablation in patients with atrial fibrillation and preserved left ventricular ejection fraction

Scientific Title

Prognosis after initial catheter ablation in patients with atrial fibrillation and preserved left ventricular ejection fraction

Scientific Title:Acronym

Prognosis after CA in patients with AF and HFpEF

Region

Japan


Condition

Condition

atrial fibrillation

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Heart failure worsening events

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Heart failure worsening events

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

1. People aged 18 years or older at the time of registration (regardless of gender)
2. People who underwent initial catheter ablation for atrial fibrillation at Niigata University Medical and Dental Hospital between January 2017 and December 2022 and had a left ventricular ejection fraction of 50% or more at that time.

Key exclusion criteria

None

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Takayuki
Middle name
Last name Inomata

Organization

Niigata University

Division name

Cardiology

Zip code

951-8510

Address

1-757 Asahimachi-dori, Chuo-ku

TEL

0252272185

Email

inotaka@med.niigata-u.ac.jp


Public contact

Name of contact person

1st name Shinya
Middle name
Last name Fujiki

Organization

Niigata University

Division name

Cardiology

Zip code

951-8510

Address

1-757 Asahimachi-dori, Chuo-ku

TEL

0252272185

Homepage URL


Email

sfujiki@med.niigata-u.ac.jp


Sponsor or person

Institute

Niigata University

Institute

Department

Personal name



Funding Source

Organization

Niigata University

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

Ethics Committee of Niigata University

Address

1-757 Asahimachi-dori, Chuo-ku

Tel

025-227-2005

Email

ethics@adm.niigata-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



Other administrative information

Date of disclosure of the study information

2025 Year 01 Month 27 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

2025 Year 01 Month 21 Day

Date of IRB

2025 Year 01 Month 21 Day

Anticipated trial start date

2025 Year 01 Month 21 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To investigate the clinical course of patients with atrial fibrillation after catheter ablation


Management information

Registered date

2025 Year 01 Month 27 Day

Last modified on

2025 Year 01 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064949