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Vagus Nerve Injury Post Radiofrequency Catheter Ablation for Atrial Fibrillation

Vagus Nerve Injury Post Radiofrequency Catheter Ablation for Atrial Fibrillation (Vagus Nerve Study)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02562404
Enrollment
100
Registered
2015-09-29
Start date
2015-04-30
Completion date
2016-12-31
Last updated
2017-03-03

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

Conditions

Atrial Fibrillation, Gastrointestinal Tract, Radiofrequency Catheter Ablation

Brief summary

This study is an observational study designed to determine the extent of gastrointestinal (GI) post-procedure complications after Radiofrequency Catheter Ablation (RFCA) for atrial fibrillation (AF). This exploratory study will evaluate patient symptoms prior to the RFCA procedure, at 1 month post RFCA procedure, and at 3 months post RFCA procedure, through the administration of a questionnaire. The purpose of this study is to determine if vagus nerve injury resulting from RFCA for AF increases the risk of post-procedure GI complications that may present as temporary or permanent symptoms.

Interventions

None listed

Sponsors

Intermountain Health Care, Inc.
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Patients with a verified medical history of atrial fibrillation. * Male or female \>18 years of age. * Patients scheduled for an RFCA procedure, subsequent to failure of one Antiarrhythmic Drug (AAD class I, III or IV), or ablation. * Ability to answer questions posed by the questionnaire. * Ability to understand and sign a written informed consent form, which must be obtained prior to initiation of any study procedures.

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Symptoms Associated with Vagus Nerve InjuryAt RFCA procedure, 1 month post RFCA procedure, 3 months post RFCA procedureThe composite of symptoms associated with vagus nerve injury: increased heart rate, bloating, early satiety, heartburn, changes in bowel habits, weight loss, problems with swallowing, nausea and vomiting. These symptoms will be discovered through the administration of a questionnaire.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026