Inappropriate Sinus Tachycardia Registry

Last updated: October 16, 2025
Sponsor: AtriCure, Inc.
Overall Status: Active - Recruiting

Phase

N/A

Condition

Fast Heart Rate (Tachycardia)

Heart Defect

Dysrhythmia

Treatment

AtriCure Commercially Available Devices

Clinical Study ID

NCT05107635
RP-2021-IST
  • All Genders

Study Summary

The primary objective of this registry is to capture real-world safety and performance data on AtriCure devices used to ablate cardiac tissue when treating Inappropriate Sinus Tachycardia (IST) or Postural Tachycardia Syndrome (POTS). This is a retrospective and prospective, multicenter, US/OUS, observational data registry.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  1. Subject is scheduled to undergo or has undergone a procedure to treat IST or POTSusing one or more AtriCure devices.

  2. Subject is willing to provide written informed consent (defined as legallyeffective, documented confirmation of a subject's voluntary agreement to participatein this Registry) or authorization per institution and geographical requirements

Exclusion

Exclusion Criteria:

  1. Subject is enrolled in a concurrent study that may impact treatment outcome of ISTor POTS.

  2. Subject with exclusion criteria required by FDA or local governance

Study Design

Total Participants: 500
Treatment Group(s): 1
Primary Treatment: AtriCure Commercially Available Devices
Phase:
Study Start date:
March 01, 2022
Estimated Completion Date:
January 31, 2027

Connect with a study center

  • Universitair Ziekenhuis Brussels

    Brussels,
    Belgium

    Site Not Available

  • Universitair Ziekenhuis Brussels

    Brussels 2800866,
    Belgium

    Active - Recruiting

  • Stanford University

    Palo Alto, California 94305
    United States

    Site Not Available

  • Sequoia Hospital

    Redwood City, California 94062
    United States

    Site Not Available

  • Stanford University

    Palo Alto 5380748, California 5332921 94305
    United States

    Active - Recruiting

  • Sequoia Hospital

    Redwood City 5386834, California 5332921 94062
    United States

    Active - Recruiting

  • University of Florida

    Gainesville, Florida 32608
    United States

    Site Not Available

  • Sarasota Memorial Hospital

    Sarasota, Florida 34239
    United States

    Site Not Available

  • University of Florida

    Gainesville 4156404, Florida 4155751 32608
    United States

    Active - Recruiting

  • Sarasota Memorial Hospital

    Sarasota 4172131, Florida 4155751 34239
    United States

    Active - Recruiting

  • Saint Alphonsus Regional Medical Center

    Boise, Idaho 83704
    United States

    Site Not Available

  • Kansas City Cardiac Arrhythmia Research

    Kansas City, Kansas 64132
    United States

    Site Not Available

  • Kansas City Cardiac Arrhythmia Research

    Kansas City 4273837, Kansas 4273857 64132
    United States

    Active - Recruiting

  • MedStar Health Research Institute

    Hyattsville, Maryland 20782
    United States

    Site Not Available

  • MedStar Health Research Institute

    Hyattsville 4358821, Maryland 4361885 20782
    United States

    Active - Recruiting

  • The Carl & Edyth Lindner Center for Research & Education at The Christ Hospital

    Cincinnati, Ohio 45219
    United States

    Site Not Available

  • The Carl & Edyth Lindner Center for Research & Education at The Christ Hospital

    Cincinnati 4508722, Ohio 5165418 45219
    United States

    Active - Recruiting

  • Texas Cardiac Arrhythmia Research Foundation

    Austin, Texas 78705
    United States

    Site Not Available

  • Texas Cardiac Arrhythmia Research Foundation

    Austin 4671654, Texas 4736286 78705
    United States

    Active - Recruiting

  • Intermountain Medical Center

    Murray, Utah 84107
    United States

    Site Not Available

  • Intermountain Medical Center

    Murray 5778755, Utah 5549030 84107
    United States

    Active - Recruiting

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