Trial Outcomes & Findings for TactiFlex Paroxysmal Atrial Fibrillation IDE Trial (NCT NCT04356040)

NCT ID: NCT04356040

Last Updated: 2023-10-31

Results Overview

Tthe rate of device and/or procedure-related serious adverse events with onset within 7-days of any ablation procedure that uses the TactiFlex SE catheter (initial or repeat procedure performed 31-80 days of initial procedure) that are defined below: * Atrio-esophageal fistula1 * Cardiac tamponade/perforation1 * Death * Heart block * Myocardial infarction * Pericarditis * Phrenic nerve injury resulting in diaphragmatic paralysis * Pulmonary edema * Pulmonary vein stenosis1 * Stroke/cerebrovascular accident * Thromboembolism * Transient ischemic attack * Vagal nerve injury/gastroparesis * Vascular access complications (including major bleeding events) 1. Atrio-esophageal fistula, cardiac tamponade/perforation and pulmonary vein stenosis will be evaluated through 12-months.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

355 participants

Primary outcome timeframe

Through 12 months

Results posted on

2023-10-31

Participant Flow

Participant milestones

Participant milestones
Measure
Paroxysmal AF - Main Study
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
Paroxysmal AF HSP Sub-Study
TactiFlex SE - HSP: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the HSP Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
Overall Study
STARTED
305
50
Overall Study
Device Inserted and RF Energy Delivered
284
50
Overall Study
7-Day Visit
280
50
Overall Study
5-Week Visit
279
50
Overall Study
3-Month Visit
272
50
Overall Study
6-Month Visit
267
49
Overall Study
12-Month Visit
264
48
Overall Study
COMPLETED
268
48
Overall Study
NOT COMPLETED
37
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Paroxysmal AF - Main Study
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
Paroxysmal AF HSP Sub-Study
TactiFlex SE - HSP: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the HSP Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
Overall Study
Death
2
0
Overall Study
Lost to Follow-up
1
0
Overall Study
Physician Decision
0
1
Overall Study
Withdrawal by Subject
13
1
Overall Study
Enrollment Pause
10
0
Overall Study
Did not meet Inclusion/Exclusion criteria
7
0
Overall Study
Procedure aborted prior to device insertion into the vasculature
1
0
Overall Study
PI left institution
3
0

Baseline Characteristics

TactiFlex Paroxysmal Atrial Fibrillation IDE Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Paroxysmal AF - Main Study
n=284 Participants
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
Paroxysmal AF HSP Sub-Study
n=50 Participants
TactiFlex SE - HSP: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the HSP Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
Total
n=334 Participants
Total of all reporting groups
Age, Continuous
65.0 years
n=5 Participants
67.0 years
n=7 Participants
65.0 years
n=5 Participants
Sex: Female, Male
Female
104 Participants
n=5 Participants
16 Participants
n=7 Participants
120 Participants
n=5 Participants
Sex: Female, Male
Male
180 Participants
n=5 Participants
34 Participants
n=7 Participants
214 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
264 Participants
n=5 Participants
45 Participants
n=7 Participants
309 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
15 Participants
n=5 Participants
3 Participants
n=7 Participants
18 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
10 Participants
n=5 Participants
2 Participants
n=7 Participants
12 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
262 Participants
n=5 Participants
44 Participants
n=7 Participants
306 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants
Region of Enrollment
Canada
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Region of Enrollment
Austria
29 participants
n=5 Participants
0 participants
n=7 Participants
29 participants
n=5 Participants
Region of Enrollment
Hong Kong
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Region of Enrollment
United States
185 participants
n=5 Participants
50 participants
n=7 Participants
235 participants
n=5 Participants
Region of Enrollment
Czechia
7 participants
n=5 Participants
0 participants
n=7 Participants
7 participants
n=5 Participants
Region of Enrollment
Taiwan
2 participants
n=5 Participants
0 participants
n=7 Participants
2 participants
n=5 Participants
Region of Enrollment
Italy
2 participants
n=5 Participants
0 participants
n=7 Participants
2 participants
n=5 Participants
Region of Enrollment
Australia
31 participants
n=5 Participants
0 participants
n=7 Participants
31 participants
n=5 Participants
Region of Enrollment
Germany
22 participants
n=5 Participants
0 participants
n=7 Participants
22 participants
n=5 Participants
Body Mass Index
28.4 kg/m^2
n=5 Participants
28.35 kg/m^2
n=7 Participants
28.4 kg/m^2
n=5 Participants
CHA2DS2Vasc Score
2 units on a scale
n=5 Participants
2 units on a scale
n=7 Participants
2 units on a scale
n=5 Participants
New York Heart Association Functional Classification
No Heart Failure
203 Participants
n=5 Participants
44 Participants
n=7 Participants
247 Participants
n=5 Participants
New York Heart Association Functional Classification
Class I
54 Participants
n=5 Participants
1 Participants
n=7 Participants
55 Participants
n=5 Participants
New York Heart Association Functional Classification
Class II
27 Participants
n=5 Participants
5 Participants
n=7 Participants
32 Participants
n=5 Participants
New York Heart Association Functional Classification
Class III or IV
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Left Ventricular Ejection Fraction
60.0 Percentage
n=5 Participants
55.0 Percentage
n=7 Participants
60.0 Percentage
n=5 Participants
Left Atrial Diameter
40.0 Millimeters
n=5 Participants
40.0 Millimeters
n=7 Participants
40.0 Millimeters
n=5 Participants

PRIMARY outcome

Timeframe: Through 12 months

Population: The primary safety analysis population for the primary safety endpoint included all treated subjects who have completed their 7-day follow-up visit; or crossed the end of the 7-day visit window without the visit but with a primary safety endpoint event.

Tthe rate of device and/or procedure-related serious adverse events with onset within 7-days of any ablation procedure that uses the TactiFlex SE catheter (initial or repeat procedure performed 31-80 days of initial procedure) that are defined below: * Atrio-esophageal fistula1 * Cardiac tamponade/perforation1 * Death * Heart block * Myocardial infarction * Pericarditis * Phrenic nerve injury resulting in diaphragmatic paralysis * Pulmonary edema * Pulmonary vein stenosis1 * Stroke/cerebrovascular accident * Thromboembolism * Transient ischemic attack * Vagal nerve injury/gastroparesis * Vascular access complications (including major bleeding events) 1. Atrio-esophageal fistula, cardiac tamponade/perforation and pulmonary vein stenosis will be evaluated through 12-months.

Outcome measures

Outcome measures
Measure
Main Study
n=280 Participants
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
High Standard Power Sub-Study
n=50 Participants
TactiFlex SE - High Standard Power: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the High Standard Power Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
Number of Participants With Device or Procedure-related Serious Adverse Events
12 Participants
2 Participants

PRIMARY outcome

Timeframe: Through 12 months

Population: All treated subjects

Freedom from documented (symptomatic or asymptomatic) Atrial Fibrillation/Atrial Flutter/Atrial Tachycardia episodes of \>30 seconds duration that are documented by 12-lead ECG, transtelephonic monitoring or Holter monitor after the initial catheter ablation procedure through 12-months of follow-up. Recurrence during the 90-day blanking period will not be considered a treatment failure. One repeat procedure will be allowed during the blanking period. Failure to achieve acute procedural success during the last ablation procedure with the TactiFlex SE catheter will constitute failure. After the 90-day blanking period, use of Class I or III anti-arrhythmic drugs will not count as a therapy failure provided that only previously failed drugs are taken at doses that do not exceed the previously failed dose.

Outcome measures

Outcome measures
Measure
Main Study
n=284 Participants
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
High Standard Power Sub-Study
n=50 Participants
TactiFlex SE - High Standard Power: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the High Standard Power Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
KM Rate of Freedom From Atrial Fibrillation, Atrial Flutter or Atrial Tachycardia Recurrence
72.9 percentage
Interval 67.2 to 78.6
71.8 percentage
Interval 57.0 to 86.6

SECONDARY outcome

Timeframe: Through 12 months

Population: All Treated Subjects

Freedom from documented symptomatic atrial fibrillation/atrial flutter/atrial tachycardia episodes of \>30 seconds duration that are documented by 12-lead ECG, transtelephonic monitoring or Holter monitor after the initial catheter ablation procedure through 12-months of follow-up. Recurrence during the 90-day blanking period (≤90 days post-initial procedure) will not be considered a treatment failure. One repeat procedure will be allowed for ablation 31-80 days after the initial procedure and will not be considered a treatment failure. Failure to achieve acute procedural success during the last ablation procedure with the TactiFlex SE catheter will constitute failure. After the 90-day blanking period, use of Class I or III anti-arrhythmias drugs will not count as a therapy failure provided that only previously failed Class I or III anti-arrhythmias drugs are taken at doses that do not exceed the previously failed dose.

Outcome measures

Outcome measures
Measure
Main Study
n=284 Participants
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
High Standard Power Sub-Study
n=50 Participants
TactiFlex SE - High Standard Power: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the High Standard Power Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
KM Rate of Freedom From Symptomatic Atrial Fibrillation, Atrial Flutter or Atrial Tachycardia Recurrence
80.4 percentage
Interval 75.2 to 85.6
75.9 percentage
Interval 61.5 to 90.3

SECONDARY outcome

Timeframe: 12 months

Population: All treated subjects

Freedom from documented (symptomatic or asymptomatic) Atrial Fibrillation/Atrial Flutter/Atrial Tachycardia episodes of \>30 seconds duration that are documented by 12-lead ECG, transtelephonic monitoring or Holter monitor after the initial catheter ablation procedure through 12-months of follow-up. Recurrence during the 90-day blanking period (≤90 days post-initial procedure) will not be considered a treatment failure. Any repeat ablation procedure in the left atrium will be considered a treatment failure. Failure to achieve acute procedural success during the ablation procedure with the TactiFlex SE catheter will constitute failure. After the 90-day blanking period, use of Class I or III anti-arrhythmic drugs will not count as a therapy failure provided that only previously failed Class I or III anti-arrhythmic drugs are taken at doses that do not exceed the previously failed dose.

Outcome measures

Outcome measures
Measure
Main Study
n=284 Participants
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
High Standard Power Sub-Study
n=50 Participants
TactiFlex SE - High Standard Power: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the High Standard Power Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
KM Rate of Freedom From Atrial Fibrillation, Atrial Flutter or Atrial Tachycardia Recurrence With Only 1 Ablation Procedure
71.5 percentage
Interval 65.7 to 77.3
71.8 percentage
Interval 57.0 to 86.6

SECONDARY outcome

Timeframe: Through 12 months

Population: All treated subjects

Freedom from documented (symptomatic or asymptomatic) Atrial Fibrillation/Atrial Flutter/Atrial Tachycardia episodes of \>30 seconds duration that are documented by 12-lead ECG, transtelephonic monitoring or Holter monitor after the initial catheter ablation procedure through 12-months of follow-up (9 months after a 90-day blanking period). Recurrence during the 90-day blanking period (≤90 days post-initial procedure) will not be considered a treatment failure. One repeat procedure will be allowed for ablation 31-80 days after the initial procedure and will not be considered a treatment failure. Failure to achieve acute procedural success during the last ablation procedure with the TactiFlex SE catheter will constitute failure. After the 90-day blanking period, any use of a Class I or III anti-arrhythmic drugs will count as an effectiveness failure.

Outcome measures

Outcome measures
Measure
Main Study
n=284 Participants
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
High Standard Power Sub-Study
n=50 Participants
TactiFlex SE - High Standard Power: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the High Standard Power Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
KM Rate of Freedom From Atrial Fibrillation, Atrial Flutter or Atrial Tachycardia Recurrence, Without Anti-arrhythmic Drugs
64.0 percentage
Interval 58.0 to 70.0
65.8 percentage
Interval 50.9 to 80.7

Adverse Events

Paroxysmal AF - Main Study

Serious events: 65 serious events
Other events: 5 other events
Deaths: 2 deaths

Paroxysmal AF HSP Sub-Study

Serious events: 8 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Paroxysmal AF - Main Study
n=284 participants at risk
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
Paroxysmal AF HSP Sub-Study
n=50 participants at risk
TactiFlex SE - HSP: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the HSP Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
Infections and infestations
Infection
3.2%
9/284 • Number of events 10 • 12 months
4.0%
2/50 • Number of events 2 • 12 months
Cardiac disorders
Arrhythmia Pre-Existing
2.8%
8/284 • Number of events 8 • 12 months
0.00%
0/50 • 12 months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer/Non-Malignant Tumor
1.4%
4/284 • Number of events 4 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Pericarditis
1.4%
4/284 • Number of events 4 • 12 months
0.00%
0/50 • 12 months
Respiratory, thoracic and mediastinal disorders
Pulmonary Edema
1.4%
4/284 • Number of events 4 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
Cardiac disorders
Chest Pain/Angina (Cardiac)
1.1%
3/284 • Number of events 3 • 12 months
0.00%
0/50 • 12 months
Musculoskeletal and connective tissue disorders
Musculoskeletal Disorder
1.1%
3/284 • Number of events 3 • 12 months
0.00%
0/50 • 12 months
Vascular disorders
Vascular Access Complications
1.1%
3/284 • Number of events 3 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Cardiac Tamponade
0.70%
2/284 • Number of events 2 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
Vascular disorders
Coronary Artery Disease
0.70%
2/284 • Number of events 2 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
General disorders
Pain (Non-Cardiac)
0.70%
2/284 • Number of events 2 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
Cardiac disorders
Pericardial Effusion
0.70%
2/284 • Number of events 2 • 12 months
0.00%
0/50 • 12 months
General disorders
Syncope/Dizziness
0.70%
2/284 • Number of events 2 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Thrombosis/Thrombus
0.35%
1/284 • Number of events 2 • 12 months
0.00%
0/50 • 12 months
Skin and subcutaneous tissue disorders
Vascular Bleeding/Local Hematomas Ecchymosis
0.70%
2/284 • Number of events 2 • 12 months
0.00%
0/50 • 12 months
General disorders
Abnormal Labs (e.g., Creatine phosphokinase, Creatinine, Troponin)
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Arrhythmia New
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Atrioventricular Block/Bundle Branch Block
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Blood and lymphatic system disorders
Bleeding/Anemia
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Cardiac Perforation/Injury
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Blood and lymphatic system disorders
Cerebrovascular Accident/Stroke
0.35%
1/284 • Number of events 1 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
Endocrine disorders
Endocrine Disease/Disorder
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Heart Failure/Pump Failure
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Nervous system disorders
Nerve System Damage/Injury/Disease
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Renal and urinary disorders
Renal Decompensation/Kidney Injury
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Blood and lymphatic system disorders
Transient Ischemic Attack
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Valvular Damage or Insufficiency
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Injury, poisoning and procedural complications
Vascular Damage (e.g., Perforation, Dissection, Obstruction)
0.35%
1/284 • Number of events 1 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
General disorders
Vasovagal Reaction
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
General disorders
Volume Overload
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Eye disorders
Abnormal Vision
0.00%
0/284 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
Surgical and medical procedures
Elective Procedure/Surgery
0.00%
0/284 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
General disorders
Other: Diarrhea
0.00%
0/284 • 12 months
2.0%
1/50 • Number of events 1 • 12 months
Renal and urinary disorders
Other: Urinary/Urine Retention
1.1%
3/284 • Number of events 3 • 12 months
0.00%
0/50 • 12 months
Gastrointestinal disorders
Other: Abdominal Pain
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Other: Aortic Stenosis
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Other: Atrial Fibrillation
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Respiratory, thoracic and mediastinal disorders
Other: Collapsed Lung
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
General disorders
Other: Motorcycle Crash
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Cardiac disorders
Other: Pericardial-Esophageal Fistula
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Injury, poisoning and procedural complications
Other: Pseudoaneurysm of Common Femoral Artery
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Respiratory, thoracic and mediastinal disorders
Other: Pulmonary Sarcoidosis
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
General disorders
Other: Spontaneous Subarachnoid Hemorrhage
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
Renal and urinary disorders
Other: Ureteral Calculus/Stone
0.70%
2/284 • Number of events 2 • 12 months
0.00%
0/50 • 12 months
Renal and urinary disorders
Other: Urinary Frequency Needing transurethral resection of the prostate
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months
General disorders
Other: Urinary Retention with Acute Kidney Injury
0.35%
1/284 • Number of events 1 • 12 months
0.00%
0/50 • 12 months

Other adverse events

Other adverse events
Measure
Paroxysmal AF - Main Study
n=284 participants at risk
TactiFlex SE: Radiofrequency ablation with the TactiFlex SE ablation catheter. The procedure should be performed according to the TactiFlex SE investigational Instructions for Use document using the recommended ablation parameters as noted in the document.
Paroxysmal AF HSP Sub-Study
n=50 participants at risk
TactiFlex SE - HSP: Radiofrequency ablation with the TactiFlex SE ablation catheter. Subjects in the HSP Substudy are to undergo the same study procedures as subjects in the main study, except that ablation power settings of 40-50 Watts are to be used in the left atrium, unless there is a medical reason to use a lower power.
Endocrine disorders
Volume Overload
1.8%
5/284 • Number of events 5 • 12 months
6.0%
3/50 • Number of events 3 • 12 months

Additional Information

Anne Sarver

Abbott

Phone: 6517563813

Results disclosure agreements

  • Principal investigator is a sponsor employee The data and results from the clinical investigation are the sole property of the Sponsor. The Investigators will not use this clinical investigation-related data without the written consent of the Sponsor for any purpose other than for clinical investigation completion or for generation of publication materials, as referenced in the Clinical Trial Agreement. Single-center results are not allowed to be published or presented before the multi-center results.
  • Publication restrictions are in place

Restriction type: OTHER