CPVI Alone Versus CPVI Plus Low-Voltage Areas Ablation During SR Versus CPVI Plus Low-Voltage Areas Ablation During AF for the Treatment of CAF

NCT ID: NCT06499818

Last Updated: 2024-07-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

NA

Total Enrollment

150 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-07-15

Study Completion Date

2026-12-15

Brief Summary

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The primary objective of this investigation is to compare the efficacy of Three different AF ablation strategies in patients with Persistent atrial fibrillation: CPVI plus Low-Voltage Areas ablation during sinus rhythm Versus. CPVI Plus Low-Voltage Areas Ablation During AF and CPVI alone.

Detailed Description

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Conditions

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Atrial Fibrillation

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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STABLE-SR

Group Type EXPERIMENTAL

STABLE-SR

Intervention Type PROCEDURE

homogenization of the low voltage zones and elimination of the complex electrograms from the transitional zones during sinus rhythm

STABLE-AF

Group Type EXPERIMENTAL

STABLE-AF

Intervention Type PROCEDURE

homogenization of the low voltage zones and elimination of the complex electrograms from the transitional zones during Atrial Fibrillation

CPVI alone

Group Type ACTIVE_COMPARATOR

CPVI

Intervention Type PROCEDURE

ablate around the pulmonary vein orifice

Interventions

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STABLE-SR

homogenization of the low voltage zones and elimination of the complex electrograms from the transitional zones during sinus rhythm

Intervention Type PROCEDURE

STABLE-AF

homogenization of the low voltage zones and elimination of the complex electrograms from the transitional zones during Atrial Fibrillation

Intervention Type PROCEDURE

CPVI

ablate around the pulmonary vein orifice

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

1. Patients age is 18-80 years;
2. Patients with non-paroxysmal AF; non-paroxysmal AF will be defined as a sustained episode lasting \> 7 days;
3. Patients can sign the written informed consent for the study;
4. Patients can endure the required follow-up.

Exclusion Criteria

1. Patients who had previously undergone atrial fibrillation, atrial tachycardia, or atypical atrial flutter ablation
2. Preoperative combined atrial tachycardia (≥30S) and atypical atrial flutter
3. Left atrial diameter \>55mm
4. Left ventricular ejection fraction \<35%
5. Left atrial thrombus
6. Postoperative cardiac surgery
7. After valve replacement
8. After permanent pacemaker implantation
9. hypertrophic cardiomyopathy
10. Patients with moderate-to-severe aortic valve disease, moderate-to-severe mitral stenosis, and severe other valvular disease
11. Hemorrhagic stroke within 6 months
12. Transient ischemic attack or ischemic stroke within 1 month
13. Mental disorder or history of mental illness and inability to cooperate voluntarily
14. Breastfeeding, pregnancy and women planning or likely to become pregnant
15. Life expectancy \<12 months
16. Participating in other interventional clinical trials
17. The researchers judged that it was not suitable for inclusion in this study
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Yantai Yuhuangding Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Central Contacts

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Hongxia Chu, doctorate

Role: CONTACT

15965165932

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Document Type: Informed Consent Form

View Document

Other Identifiers

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2024-226

Identifier Type: -

Identifier Source: org_study_id

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