Registry for Inappropriate Sinus Tachycardia and Postural Tachycardia Syndrome treatments
Official title: A Multicenter Patient Registry for Outcomes of Inappropriate Sinus Tachycardia and Postural Orthostatic Tachycardia Syndrome Treatment
Run by AtriCure, Inc. · NCT05107635 · Data updated 2026-11-12
This study is collecting information on the safety and effectiveness of AtriCure devices used to treat people with Inappropriate Sinus Tachycardia or Postural Tachycardia Syndrome.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 100 Years |
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | AtriCure, Inc. Industry-sponsored |
| Locations | 15 sites (Loma Linda, California and 14 other locations) |
| Status | Recruiting |
| Started | March 1, 2022 |
| Main results expected | January 2030 |
| Study ends | January 2030 |
| Registry record updated | October 7, 2026 |
| Trial ID | NCT05107635 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this registry are patients scheduled to undergo or who have already undergone a procedure for IST or POTS using AtriCure devices.
✕Probably not a fit
Patients currently enrolled in other studies that may affect the treatment outcomes for IST or POTS will not benefit from this registry.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This registry aims to collect real-world safety and performance data on AtriCure devices used for ablating cardiac tissue in patients with Inappropriate Sinus Tachycardia (IST) or Postural Tachycardia Syndrome (POTS). It includes both retrospective and prospective data collection from multiple centers across the US and internationally. Patients who are scheduled for or have undergone treatment with AtriCure devices will be monitored to assess outcomes and safety profiles.
Why it matters
Potential benefit: If successful, this registry could provide valuable insights into the effectiveness and safety of AtriCure devices for treating IST and POTS, potentially improving patient care.
How similar studies have gone: Other studies involving similar observational approaches have shown success in capturing real-world data, making this registry a valuable addition to existing knowledge.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Subject is scheduled to undergo or has undergone a procedure to treat IST or POTS using one or more AtriCure devices. 2. Subject is willing to provide written informed consent (defined as legally effective, documented confirmation of a subject's voluntary agreement to participate in this Registry) or authorization per institution and geographical requirements Exclusion Criteria: 1. Subject is enrolled in a concurrent study that may impact treatment outcome of IST or POTS. 2. Subject with exclusion criteria required by FDA or local governance
Where it's running
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Loma Linda University Health
Loma Linda, California, United States Recruiting -
Stanford University
Palo Alto, California, United States Recruiting -
Sequoia Hospital
Redwood City, California, United States Recruiting -
University of Florida
Gainesville, Florida, United States Recruiting -
HCA Osceola Regional Medical Center
Kissimmee, Florida, United States Recruiting -
Sarasota Memorial Hospital
Sarasota, Florida, United States Recruiting
Show 9 more locations
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Kansas City Cardiac Arrhythmia Research
Kansas City, Kansas, United States Recruiting -
MedStar Health Research Institute
Hyattsville, Maryland, United States Recruiting -
The Carl & Edyth Lindner Center for Research & Education at The Christ Hospital
Cincinnati, Ohio, United States Recruiting -
Texas Cardiac Arrhythmia Research Foundation
Austin, Texas, United States Recruiting -
Intermountain Medical Center
Murray, Utah, United States Recruiting -
Swedish Health Services
Seattle, Washington, United States Recruiting -
Universitair Ziekenhuis Brussels
Brussels, Belgium Recruiting -
IRCCS Ospedale San Raffaele
San Raffaele, Italy Recruiting -
Central Clinic Hospital
Warsaw, Poland Recruiting
Study contacts
- Study coordinator: Registry Specialist
- Email: IST-Registry@atricure.com
- Phone: 866-349-2342
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Stellate ganglion block to help POTS symptoms
This study tests whether a stellate ganglion block can improve symptoms and heart rate in adults with Postural Tachycardia Syndrome compared with a sham injection.
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Understanding how the brain communicates in young people with Postural Tachycardia Syndrome
This study is testing how young people with Postural Tachycardia Syndrome understand visual information to see how their brain communicates differently compared to healthy peers.
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Observing autonomic neuropathies and Ehlers Danlos syndromes over time
This study is trying to understand how autonomic neuropathies and Ehlers Danlos syndromes change over time in patients compared to healthy individuals.
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Effects of CO2 on heart rate and symptoms in POTS patients
This study tests if breathing in higher levels of carbon dioxide can help improve heart rate and symptoms for people with Postural Orthostatic Tachycardia Syndrome (POTS).
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Comparing Propranolol and Ivabradine for treating POTS
This study tests which medication, Propranolol or Ivabradine, works better to help people with Postural Tachycardia Syndrome feel better and manage their symptoms.
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Investigating antibodies in patients with Postural Tachycardia Syndrome
This study is testing if people with Postural Tachycardia Syndrome have more specific antibodies in their blood compared to healthy individuals, which could help us understand the condition better.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.