Trial Outcomes & Findings for The FARAPULSE ADVENT PIVOTAL Trial PFA System vs SOC Ablation for Paroxysmal Atrial Fibrillation (NCT NCT04612244)

NCT ID: NCT04612244

Last Updated: 2024-11-20

Results Overview

Proportion of Intent to Treat subjects with one or more of the specified device or procedure related SAEs

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

706 participants

Primary outcome timeframe

7 days and 12 Months

Results posted on

2024-11-20

Participant Flow

There were 80 Roll-in subjects and 19 randomized subjects (ITT) that withdrew before the procedure.

Unit of analysis: procedures

Participant milestones

Participant milestones
Measure
FARAPULSE Pulsed Field Ablation System
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Overall Study
STARTED
305 305
302 302
Overall Study
COMPLETED
293 293
290 290
Overall Study
NOT COMPLETED
12 12
12 12

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The FARAPULSE ADVENT PIVOTAL Trial PFA System vs SOC Ablation for Paroxysmal Atrial Fibrillation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
FARAPULSE Pulsed Field Ablation System
n=305 Participants
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=302 Participants
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Total
n=607 Participants
Total of all reporting groups
Age, Continuous
62.4 years
n=5 Participants
62.5 years
n=7 Participants
62.4 years
n=5 Participants
Sex: Female, Male
Female
103 Participants
n=5 Participants
107 Participants
n=7 Participants
210 Participants
n=5 Participants
Sex: Female, Male
Male
202 Participants
n=5 Participants
195 Participants
n=7 Participants
397 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
3 Participants
n=7 Participants
11 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
297 Participants
n=5 Participants
299 Participants
n=7 Participants
596 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
11 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
White
286 Participants
n=5 Participants
272 Participants
n=7 Participants
558 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants
11 Participants
n=7 Participants
19 Participants
n=5 Participants
Region of Enrollment
United States
305 Participants
n=5 Participants
302 Participants
n=7 Participants
607 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 7 days and 12 Months

Population: MITT

Proportion of Intent to Treat subjects with one or more of the specified device or procedure related SAEs

Outcome measures

Outcome measures
Measure
FARAPULSE Pulsed Field Ablation System
n=305 Participants
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=302 Participants
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Composite Safety Endpoint;Proportion of MITT Subjects With One or More of the Specified Device or Procedure Related SAEs
6 Participants
4 Participants

PRIMARY outcome

Timeframe: 12-Months

Population: MITT

Treatment Success: The primary effectiveness endpoint is Treatment Success in MITT Subjects, defined as: 1. Acute Procedural Success AND 2. Chronic Success, defined as freedom from: 1. At the Index / Rescheduled Index Procedure: Use of a non-randomized treatment modality for PVI 2. After the Blanking Period: i. Occurrence of any Detectable AF, AFL or AT (excluding CTI-dependent flutter confirmed by EP study) ii. Any cardioversion for AF, AFL or AT (excluding for CTI-dependent flutter) iii. Use of any Type I or Type III antiarrhythmic medication for the treatment of AF, AFL or AT c. At any time: i. Re-ablation for AF, AFL or AT (other than for CTI-dependent flutter) ii. Use of amiodarone, except intra-procedurally to control an arrhythmia Endpoint status will be assessed through the Month 12 Assessment (Day 360 ± 30).

Outcome measures

Outcome measures
Measure
FARAPULSE Pulsed Field Ablation System
n=305 Participants
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=302 Participants
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Primary Effectiveness Endpoint
204 Participants
194 Participants

SECONDARY outcome

Timeframe: 3 months

Population: MITT

Mean change in aggregate PV Cross-Sectional area (cm\^2) from baseline to Day 90

Outcome measures

Outcome measures
Measure
FARAPULSE Pulsed Field Ablation System
n=259 Participants
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=255 Participants
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Change in PV Cross-sectional Area
-0.18 cm^2.
Interval -0.37 to 0.0
-1.18 cm^2.
Interval -1.39 to -0.97

SECONDARY outcome

Timeframe: 12 Months

Population: MITT

The secondary effectiveness endpoint is the same as the primary effectiveness endpoint but will be tested for superiority rather than non-inferiority. The proportion of Pulsed Field Subjects with Treatment Success will be assessed for superiority to the proportion of Thermal Subjects with Treatment Success.

Outcome measures

Outcome measures
Measure
FARAPULSE Pulsed Field Ablation System
n=305 Participants
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=302 Participants
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Primary Effectiveness Treatment Success Tested for Superiority
73.3 Treatment Success Rate
Interval 68.1 to 78.1
71.3 Treatment Success Rate
Interval 66.0 to 76.3

Adverse Events

FARAPULSE Pulsed Field Ablation System

Serious events: 37 serious events
Other events: 88 other events
Deaths: 2 deaths

Force Sensing Radiofrequency Ablation and Cryoballoon Ablation

Serious events: 34 serious events
Other events: 103 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
FARAPULSE Pulsed Field Ablation System
n=305 participants at risk
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=302 participants at risk
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Blood and lymphatic system disorders
Patient Condition-Non Cardiovascular-Other
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 2 • 420 days
Cardiac disorders
Atrial Fibrillation
2.0%
6/305 • Number of events 7 • 420 days
3.0%
9/302 • Number of events 11 • 420 days
Cardiac disorders
Atrial Flutter
0.66%
2/305 • Number of events 3 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
Atrial Flutter-Not Specified
0.33%
1/305 • Number of events 1 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
Atrial Tachycardia Other SVT
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
Atypical (Type II) Atrial Flutter
0.33%
1/305 • Number of events 2 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
Cardiac Arrest
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Cardiac disorders
Cardiac Tamponade- Unrelated to Procedure/Device
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
Chest Pain Other
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Cardiac disorders
Conduction Disturbances/ Arrhythmia-Other
0.33%
1/305 • Number of events 2 • 420 days
0.00%
0/302 • 420 days
Cardiac disorders
Coronary Artery Disease
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Cardiac disorders
Left Atrial (Type II, Atypical) Atrial Flutter
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
Myocardial Perforation with Tamponade
0.66%
2/305 • Number of events 2 • 420 days
0.00%
0/302 • 420 days
Cardiac disorders
Myocarditis
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Cardiac disorders
SinuasBradycardia
0.00%
0/305 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Cardiac disorders
Symptomatic Pericardial Effusion
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Congenital, familial and genetic disorders
Intracardiac Thrombus
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Eye disorders
HEENT
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Gastrointestinal disorders
Gastrointestinal
0.66%
2/305 • Number of events 2 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Gastrointestinal disorders
Hemorrhage Unrelated to Procedure
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
General disorders
EP/ ablation Other- Multi Organ Failure
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
General disorders
Pain Cardiovascular (Non-Ischemic)
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
General disorders
Hemorrhage Unelated to Procedure
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
General disorders
Pericarditis
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Hepatobiliary disorders
Gastrointestinal
0.33%
1/305 • Number of events 1 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Infections and infestations
Cancer
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Infections and infestations
Coronavirus Infection
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Infections and infestations
Gastrointestinal
0.66%
2/305 • Number of events 2 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Infections and infestations
Localized Infection
0.00%
0/305 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Infections and infestations
Pneumonia
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Infections and infestations
Systemic Infection
0.66%
2/305 • Number of events 2 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Injury, poisoning and procedural complications
Access Site Complication
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Injury, poisoning and procedural complications
Gastrointestinal
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Injury, poisoning and procedural complications
Musculoskeletal
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Injury, poisoning and procedural complications
Oozing/Bleeding
0.66%
2/305 • Number of events 2 • 420 days
0.00%
0/302 • 420 days
Injury, poisoning and procedural complications
Physical Trauma
0.33%
1/305 • Number of events 1 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Injury, poisoning and procedural complications
Pseudoaneurysm
0.33%
1/305 • Number of events 1 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Investigations
Procedure Related Hypertension
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Metabolism and nutrition disorders
Abnormal Lab Values
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Metabolism and nutrition disorders
Pulmonary Edema
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Metabolism and nutrition disorders
Whole Body Other
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Musculoskeletal and connective tissue disorders
Musculoskeletal
0.98%
3/305 • Number of events 3 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Gastrointestinal
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Nervous system disorders
Cerebral Vascular Accident
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Nervous system disorders
Neurological
0.00%
0/305 • 420 days
0.66%
2/302 • Number of events 2 • 420 days
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Syncope
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Nervous system disorders
Transient Ischemic Attack
0.33%
1/305 • Number of events 1 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Psychiatric disorders
Psychological
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Renal and urinary disorders
Procedure Related Genitourinary
0.33%
1/305 • Number of events 1 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Respiratory, thoracic and mediastinal disorders
Pulmonary Edema
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days
Skin and subcutaneous tissue disorders
Integumentary
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Vascular disorders
Coronary Artery Disease
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Vascular disorders
Death
0.00%
0/305 • 420 days
0.33%
1/302 • Number of events 1 • 420 days
Vascular disorders
Fistula (Arterial/Venous)
0.33%
1/305 • Number of events 1 • 420 days
0.00%
0/302 • 420 days

Other adverse events

Other adverse events
Measure
FARAPULSE Pulsed Field Ablation System
n=305 participants at risk
FARAPULSE Pulsed Field Ablation System: Ablation using the FARAPULSE Pulsed Field Ablation System
Force Sensing Radiofrequency Ablation and Cryoballoon Ablation
n=302 participants at risk
Radiofrequency and Cryoballoon Ablation: Contact Force Enabled RF and Cryoballoon ablation catheters indicated for Paroxysmal Atrial Fibrillation
Cardiac disorders
Atrial Fibrillation
3.9%
12/305 • Number of events 15 • 420 days
7.3%
22/302 • Number of events 27 • 420 days
Gastrointestinal disorders
Gastrointestinal
3.9%
12/305 • Number of events 13 • 420 days
5.0%
15/302 • Number of events 18 • 420 days
Infections and infestations
Coronavirus infection
9.8%
30/305 • Number of events 30 • 420 days
12.3%
37/302 • Number of events 37 • 420 days
Injury, poisoning and procedural complications
Post Procedure Wound Discomfort
6.2%
19/305 • Number of events 19 • 420 days
2.6%
8/302 • Number of events 8 • 420 days
Musculoskeletal and connective tissue disorders
Musculoskeletal
4.9%
15/305 • Number of events 16 • 420 days
7.0%
21/302 • Number of events 22 • 420 days

Additional Information

Allison Anderson

BSC

Phone: 651-582-5077

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place