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Intra-abdominal Pressure (IAP) During PFA Treatment of A-fib/ A-Flutter

Comparative Study of Intra-abdominal Pressure Using Accuryn Monitoring System During Pulsed Field Ablation (PFA) for Treatment of Atrial Fibrillation and/or Atrial Flutter Under Sedation.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06876896
Acronym
IAP
Enrollment
50
Registered
2025-03-14
Start date
2026-03-03
Completion date
2026-12-30
Last updated
2026-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Intra-Abdominal Hypertension

Keywords

Atrial Fibrillation, Atrial Flutter, Pulsed Field Ablation

Brief summary

The purpose of this study is to investigate the intra-abdominal pressure utilizing the Accuryn monitoring system during pulsed field ablation procedures in the electrophysiology lab compared to the type of anesthetic utilized.

Detailed description

Intra-abdominal pressure (IAP) may play a role in patient outcomes during ablation procedures, as increased IAP could indicate potential adverse events. Such adverse events include aspiration of stomach contents, which can lead to respiratory issues post procedure and unplanned admission to the hospital post procedure. Potrero Medical has manufactured a foley based monitoring system that has been FDA cleared for the indication of measuring intra-abdominal pressure. The Accuryn monitor allows for continuous, real-time measurement of IAP and urine output, providing data that may enhance procedural safety and provide insights into any physiological responses unique to Pulsed Field Ablation (PFA). This study aims to compare PFA in terms of safety, efficacy, and IAP changes based on type of anesthesia received.

Interventions

DEVICEAccuryn Foley catheter device

Accuryn foley catheter placed on all subjects after consent who are having treatment for atrial flutter or atrial fibrillation

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients receiving pulse field ablation procedures for standard of care treatment of atrial fibrillation and/or atrial flutter. * Eligible for Foley catheter placement with no contraindications to Intra-abdominal pressure (IAP) monitoring.

Exclusion criteria

* Patients under the age of 18 will be excluded. * History of intra-abdominal surgery within the past 6 months. * Known contraindications to bladder catheterization or catheter ablation; history of prostate issues / Benign prostatic hyperplasia (BPH) or frequent urinary tract infections * Pregnant or breastfeeding individuals * History of chronic obstructive pulmonary disease (COPD) with home oxygen use

Design outcomes

Primary

MeasureTime frameDescription
Intra-abdominal pressure under Pulsed Field Ablation (PFA) under general anesthesiahour 2intra-abdominal pressure during PFA when general anesthetic is utilized
Intra-abdominal pressure under Pulsed Field Ablation (PFA) under sedationhour 2intra-abdominal pressure during PFA when anesthesia is sedation

Secondary

MeasureTime frameDescription
Incidence of Hiccupshour 2incidence of hiccups occurring during the planned procedure
Amount oral secretionshour 2Amount of oral secretions
Number of post-operative intubationshour 2Number of incidences requiring postoperative intubation after procedure
Total urine outputhour 2Total urine output
Number of urinary tract infectionsday 7Number of urinary tract infections in the week postoperatively
Number of unplanned admissions to the hospitalhour 2Number of unplanned admissions to the hospital

Countries

United States

Contacts

CONTACTKaruna Rajkumar, MD
kputturr@wakehealth.edu832-707-0858
PRINCIPAL_INVESTIGATORKaruna Rajkumar, MD

Wake Forest University Health Sciences

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026