A Study for Treatment of Paroxysmal Atrial Fibrillation (PAF) by Pulsed Field Ablation (PFA) System With Irreversible Electroporation (IRE) (inspIRE)
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ClinicalTrials.gov Identifier: NCT04524364 |
Recruitment Status :
Completed
First Posted : August 24, 2020
Results First Posted : May 14, 2024
Last Update Posted : May 14, 2024
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Sponsor:
Biosense Webster, Inc.
Information provided by (Responsible Party):
Biosense Webster, Inc.
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Study Type | Interventional |
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Study Design | Allocation: N/A; Intervention Model: Single Group Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Atrial Fibrillation |
Intervention |
Device: Pulsed Field Ablation (PFA) Therapy |
Enrollment | 272 |
Participant Flow
Recruitment Details | |
Pre-assignment Details |
Arm/Group Title | Wave I | Wave II |
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Arm/Group Description | Participants with drug refractory, symptomatic pulse field ablation (PAF) who were candidates for catheter ablation, underwent the index procedure and additional neurological, pulmonary vein (PV) and esophageal assessments to obtain data for preliminary estimates of safety and (acute) effectiveness of the irreversible electroporation (IRE) ablation system. | Participants were enrolled in Wave II (Wave II main phase or Wave II roll-in) and treated with the Circular IRE Catheter in conjunction with the IRE Generator. |
Period Title: Overall Study | ||
Started | 45 | 227 |
Treated | 40 | 216 |
Wave II: Main Phase Full Analysis Set | 0 | 186 |
Wave II: Roll-in Analysis Set (RI AS) | 0 | 30 |
Completed | 40 | 216 |
Not Completed | 5 | 11 |
Reason Not Completed | ||
Physician Decision | 3 | 6 |
Adverse Event | 0 | 1 |
Investigational device deficiency | 0 | 1 |
Implantable cardioverter device (ICD) discovered | 0 | 1 |
Device unavailability | 0 | 2 |
Atrio-ventricular Paroxysmal tachycardia requiring ablation outside PV | 1 | 0 |
Low International normalized ratio (INR) | 1 | 0 |
Baseline Characteristics
Arm/Group Title | Wave I | Wave II: Main Phase | Wave II: Roll-In | Total | |
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Arm/Group Description | Participants with drug refractory, symptomatic pulse field ablation (PAF) who were candidates for catheter ablation, underwent the index procedure and additional neurological, pulmonary vein (PV) and esophageal assessments to obtain data for preliminary estimates of safety and (acute) effectiveness of the irreversible electroporation (IRE) ablation system. | Participants enrolled in Wave II main phase, were treated with the Circular IRE Catheter in conjunction with the IRE Generator. | Participants enrolled in Wave II roll-in, were treated with the Circular IRE Catheter in conjunction with the IRE Generator. | Total of all reporting groups | |
Overall Number of Baseline Participants | 40 | 186 | 30 | 256 | |
Baseline Analysis Population Description |
Baseline characteristics were based on the full analysis set (FAS) for Wave I and Wave II (main phase) arms and the roll-in analysis set (RI AS) for the Wave II (roll-in) arm. FAS included all enrolled Wave I and Wave II (main phase) participants who had insertion of the study catheter (with or without delivery of PFA). The RI AS included all Wave II (roll-in) participants who were enrolled in the roll-in phase and underwent ablation with the irreversible electroporation (IRE) ablation system.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 40 participants | 186 participants | 30 participants | 256 participants | |
58.4 (10.86) | 59.4 (10.18) | 56.2 (11.72) | 58.0 (10.92) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 40 participants | 186 participants | 30 participants | 256 participants | |
Female |
17 42.5%
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55 29.6%
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10 33.3%
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82 32.0%
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Male |
23 57.5%
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131 70.4%
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20 66.7%
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174 68.0%
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Race and Ethnicity Not Collected
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 0 participants | 0 participants | 0 participants | 0 participants | |
0 | |||||
[1]
Measure Analysis Population Description: Race and Ethnicity were not collected from any participant.
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Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Authorship will be determined prior to development of any manuscript. All information concerning the study, investigational medical device, sponsor operations, patent application, manufacturing processes, and basic scientific data supplied by the sponsor to the investigator and not previously published, are considered confidential and remain the sole property of the sponsor.
Results Point of Contact
Name/Title: | Associate Director - Medical Affairs |
Organization: | Biosense Webster, Inc. |
Phone: | 844-434-4210 |
EMail: | ClinicalTrialDisclosure@its.jnj.com |
Responsible Party: | Biosense Webster, Inc. |
ClinicalTrials.gov Identifier: | NCT04524364 |
Other Study ID Numbers: |
BWI_2019_08 BWI_2019_08 ( Other Identifier: Biosense Webster, Inc. ) |
First Submitted: | August 18, 2020 |
First Posted: | August 24, 2020 |
Results First Submitted: | April 17, 2024 |
Results First Posted: | May 14, 2024 |
Last Update Posted: | May 14, 2024 |