UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000050344
Receipt number R000057209
Scientific Title PRospEctive multiCenter registry to InveStigate the clinical fEasibility of COMBination wOrkflow with 90W/4sec and Ablation index-guided 50W ablation (PRECISE-COMBO 90W/50W study)
Date of disclosure of the study information 2023/02/15
Last modified on 2023/09/24 12:51:05

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Basic information

Public title

PRospEctive multiCenter registry to InveStigate the clinical fEasibility of COMBination wOrkflow with 90W/4sec and Ablation index-guided 50W ablation (PRECISE-COMBO 90W/50W study)

Acronym

PRECISE-COMBO 90W/50W study

Scientific Title

PRospEctive multiCenter registry to InveStigate the clinical fEasibility of COMBination wOrkflow with 90W/4sec and Ablation index-guided 50W ablation (PRECISE-COMBO 90W/50W study)

Scientific Title:Acronym

PRECISE-COMBO 90W/50W study

Region

Japan


Condition

Condition

Atrial fibrillation

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study will be to investigate the clinical feasibility of a combined ablation strategy with 90W/4sec-vHPSD and AI-guided 50W-HPSD for a PVI in patients with paroxysmalatrial fibrillation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

success rate of first-pass pulmonary vein isolation

Key secondary outcomes

1) dormant conduction rate and sites
2) chronic recurrence rate 1 year after catheter ablation.
3) the success rate of first-pass pulmonary vein isolation and the reduction in operative duration by optimization of 90W/50W combination
4) incidence of ablation-related adverse events (cardiac tamponade, ischemic heart disease, stroke, gastro-esophageal disorders [gastric peristalsis, esophageal perforation], vascular injury, major bleeding events meeting ISTH criteria other than cardiac tamponade or clinically significant bleeding) during the peri-ablation period [up to 1 month post-operatively]
5) frequency of 40 dgree rise in esophageal temperature and the maximum esophageal temperature during ablation
6) the relationship between the sites of pulmonary vein reconnection and patient background, ablation conditions, energization index, energization interval, intracardiac potentials and wall thickness on CT image
7) changes in symptoms and QoL from enrolment to 1 year
8) MACE (total mortality, non-fatal myocardial infarction, non-fatal stroke)
9) total mortality
10) cardiovascular death
11) non-fatal myocardial infarction
12) non-fatal cerebral infarction
13) heart failure
14) pacemaker implantation
15) major bleeding event meeting ISTH criteria (fatal hemorrhage, intracranial hemorrhage, intrathecal hemorrhage, intrathecal hemorrhage, intraocular hemorrhage, intrapericardial hemorrhage, intra-articular hemorrhage intramuscular hemorrhage with compartment syndrome, retroperitoneal hemorrhage, gastrointestinal hemorrhage hemoglobin level falls by greater than or equal to 20 g/L (1.24 mmol/L) bleeding, bleeding requiring transfusion of more than 2 units of whole blood or red blood cells)
16) clinically significant bleeding


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients undergoing initial catheter ablation for paroxysmal atrial fibrillation between the date of approval and 30 June 2024 at the Division of Cardiology, Department of Medicine, Nihon University School of Medicine, and collaborating institutions.

Patients who have been fully informed about their participation in the study and who have given their free and voluntary written consent with full understanding.

Key exclusion criteria

1) Patients with persistent atrial fibrillation.
2) Patients with a history of ablation
3) Patients who have difficulty in taking oral medication
4) Patients on dialysis
5) Patients with severe valvular heart disease
6) Patients who have difficulty in obtaining consent in person
7) Patients who have refused to participate in this study.
8) Any other Patients who are judged by the principal investigator to be unsuitable as a research subjects.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yasuo
Middle name
Last name Okumura

Organization

Nihon University School of Medicine

Division name

Division of Cardiology, Department of Medicine

Zip code

1738610

Address

30-1 Ohyaguchi, Kamicho, Itabashi-Ku, Tokyo 173-8610, Japan

TEL

+81-3-3972-8111

Email

okumura.yasuo@nihon-u.ac.jp


Public contact

Name of contact person

1st name Ryuta
Middle name
Last name Watanabe

Organization

Nihon University School of Medicine

Division name

Division of Cardiology, Department of Medicine

Zip code

1738610

Address

30-1 Ohyaguchi, Kamicho, Itabashi-Ku, Tokyo 173-8610, Japan

TEL

+81-3-3972-8111

Homepage URL


Email

watanabe.ryuta@nihon-u.ac.jp


Sponsor or person

Institute

Division of Cardiology, Department of Medicine, Nihon University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Biosense Webster, Inc. part of the Johnson & Johnson Family of Companies

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

Nihon University Itabashi Hospital Clinical Research Center

Address

30-1 Oyaguchi-Kami Itabashi-Ku

Tel

03-3972-8111(8476)

Email

komoda.nozomi@nihon-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

弘前大学医学附属病院(青森県)、済生会熊本病院(熊本県)、筑波大学附属病院(茨城県)、小倉記念病院(福岡県)、昭和大学江東豊洲病院(東京都)、豊橋ハートセンター(愛知県)、東京ハートリズムクリニック(東京都)


Other administrative information

Date of disclosure of the study information

2023 Year 02 Month 15 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

2023 Year 01 Month 11 Day

Date of IRB

2023 Year 01 Month 11 Day

Anticipated trial start date

2023 Year 03 Month 01 Day

Last follow-up date

2025 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 perioperative acute success rates, complications and chronic success rates of ablation with a combination workflow using an Ablation index-guided 50 W HPSD setting and a 90 W/4 s vHPSD setting in a multicentre setting.


Management information

Registered date

2023 Year 02 Month 15 Day

Last modified on

2023 Year 09 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000057209


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name