Acquiring 2D ICE Images with the CHORUS IDx System During Atrial Arrhythmia Ablation
Official title: A Study on the Acquisition of 2D ICE Images With the CHORUS IDx System in Subjects Undergoing an Ablation Procedure
Run by Boston Scientific Corporation · NCT07353710 · Data updated 2026-11-12
This study tests whether the CHORUS IDx system can acquire 2D intracardiac echocardiography images during an ablation for atrial arrhythmias.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | Boston Scientific Corporation Industry-sponsored |
| Locations | 8 sites (Merewether and 7 other locations) |
| Status | Recruiting |
| Started | July 28, 2026 |
| Main results expected | June 30, 2027 |
| Study ends | December 31, 2027 |
| Registry record updated | October 22, 2026 |
| Trial ID | NCT07353710 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+ years) undergoing an ablation for atrial arrhythmia using a Boston Scientific ablation system who can provide informed consent and participate in study testing.
✕Probably not a fit
Patients with implanted cardiac devices or certain valve or defect conditions, or those not undergoing CHORUS IDx-enabled imaging, may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This first-in-human prospective study collects human ICE images during planned ablation procedures for atrial arrhythmias to support software development. Participants are adults undergoing ablation with a Boston Scientific commercial system, and consent is obtained prior to any study procedures. The study focuses on acquiring ICE images using the CHORUS IDx system as part of routine clinical workflow at participating centers. Data collection is tied to standard practice and site-specific investigations. No efficacy outcomes are described beyond the imaging data collection for software purposes.
Why it matters
Potential benefit: If successful, the CHORUS IDx system could enable improved imaging during ablation procedures, potentially aiding procedural guidance and planning.
How similar studies have gone: Previous work in novel ICE imaging systems has shown feasibility in procedural imaging, but this specific first-in-human acquisition study is focused on a new device and workflow.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Subjects who are able and willing to provide written informed consent prior to any study procedure. 2. Subjects who are planned for an ablation procedure for any atrial arrhythmia using any commercially available Boston Scientific Ablation System, per physician's judgement and hospitals' standard practice. 3. Subjects who are willing and able to participate in all testing and assessments associated with this clinical study at an approved clinical investigation center. 4. Subjects whose age is 18 years or above, or who are of legal age to give informed consent specific to state and national law. Exclusion Criteria: 1. Any of the following cardiac implanted devices * Any prosthetic mitral or tricuspid heart valve, such as ring, repairs or clips * Atrial septal defect (ASD) occluders including interatrial baffle, closure device, patch, or patent foramen ovale or ASD occluder 2. Subjects with contraindications related to the use of the CHORUS IDx™ System: * Subjects with inadequate vascular access * Subjects with active systemic infection * Subjects with presence of a known intracardiac thrombus in the chamber of use 3. Women who are confirmed to be pregnant or lactating at the time of the Index Procedure 4. Presence of other medical conditions, that, in the investigator's opinion, could limit the subject's ability to participate in the study 5. Subjects who are currently enrolled in another investigational study or registry that would directly interfere with the current study, except when the subject is participating in a mandatory governmental registry, or a purely observational registry with no associated treatments; each instance must be brought to the attention of the Sponsor to determine eligibility
Where it's running
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Lingard Private Hospital
Merewether, Australia Recruiting -
Klinicki Bolnicki Centar Split
Split, Croatia Recruiting -
IKEM - Institut klinicke a experimentalni mediciny
Prague, Czechia Recruiting -
National Heart Center Singapore
Singapore, Singapore Recruiting -
Hygeia Hospital
Athens, Greece Not yet recruiting -
Institut Jantung Negara
Kuala Lumpur, Malaysia Not yet recruiting
Show 2 more locations
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Auckland City Hospital
Auckland, New Zealand Not yet recruiting -
Uniwersyteckie Centrum Kliniczne Warszawskiego Uniwersytetu Medycznego
Warsaw, Poland Not yet recruiting
Study contacts
- Study coordinator: Nele Cielen
- Email: nele.cielen@bsci.com
- Phone: 0470991143
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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.