UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042603
Receipt number R000048615
Scientific Title The Multicenter Prospective Randomized Controlled Trial Evaluating Efficacy of Dapagliflozin to Improve Long-Term Outcome of Catheter Ablation for Atrial Fibrillation in Patients with Heart Failure
Date of disclosure of the study information 2020/11/30
Last modified on 2020/11/30 22:09:40

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Basic information

Public title

The Multicenter Prospective Randomized Controlled Trial Evaluating Efficacy of Dapagliflozin to Improve Long-Term Outcome of Catheter Ablation for Atrial Fibrillation in Patients with Heart Failure

Acronym

DARAF trial

Scientific Title

The Multicenter Prospective Randomized Controlled Trial Evaluating Efficacy of Dapagliflozin to Improve Long-Term Outcome of Catheter Ablation for Atrial Fibrillation in Patients with Heart Failure

Scientific Title:Acronym

DARAF trial

Region

Japan


Condition

Condition

Atrial Fibrillation in Patients with Heart Failure

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to assess the efficacy of Dapagliflozin to improve the long-term outcome including recurrent atrial fibrillation, supraventricular premature contraction, and worsening heart failure following catheter ablation for atrial fibrillation in patients with heart failure.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Event free survival rate from atrial fibrillation and tachycardia following catherter ablation

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Factorial

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patients are treated with Dapagliflozin for one year weeks following the catheter ablation

Interventions/Control_2

Patients are treated without Dapagliflozin for one year weeks following the catheter 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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Atrial fibrillation in patients with heart failure who undergo catheter ablation for atrial fibrillation.
All patients are treated with oral anti-coagulants before the procedure.

Key exclusion criteria

Patients who are intolerant for SGLT-2 inhibitor
Patients with renal insufficiency (estimated GFR < 30)
When the attending physician consider inappropriate to enroll the patient in the study

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Kennosuke
Middle name
Last name Yamashita

Organization

Showa University Northern Yokohama Hospital

Division name

Department of Cardiovascular Medicine

Zip code

224-8503

Address

35-1, Chigasakichuo, Tsuzuki, Yokohama, Kanagawa

TEL

045-949-7000

Email

kennosuke.atmm3@gmail.com


Public contact

Name of contact person

1st name Kennosuke
Middle name
Last name Yamashita

Organization

Showa University Northern Yokohama Hospital

Division name

Department of Cardiovascular Medicine

Zip code

224-8503

Address

35-1, Chigasakichuo, Tsuzuki, Yokohama, Kanagawa

TEL

045-949-7000

Homepage URL


Email

kennosuke.atmm3@gmail.com


Sponsor or person

Institute

Showa University Northern Yokohama Hospital

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee in Showa University Northern Yokohama Hospital

Address

35-1, Chigasakichuo, Tsuzuki, Yokohama, Kanagawa

Tel

045-949-7000

Email

kennosuke@med.showa-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

2020 Year 11 Month 30 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

Preinitiation

Date of protocol fixation

2020 Year 11 Month 30 Day

Date of IRB


Anticipated trial start date

2021 Year 01 Month 01 Day

Last follow-up date

2024 Year 12 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

2020 Year 11 Month 30 Day

Last modified on

2020 Year 11 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048615


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name