A Study on the Acquisition of 2D ICE Images With the CHORUS IDx System in Subjects Undergoing an Ablation Procedure
SONAR-ICE
1 other identifier
interventional
200
8 countries
8
Brief Summary
A first-in-human prospective data collection study including subjects who are planned to undergo an ablation procedure for any atrial arrhythmia as per medical judgement and the site's standard practice, represents the most viable means to collect human anatomy ICE images for the purpose of software development.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2026
Shorter than P25 for not_applicable
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 12, 2025
CompletedFirst Posted
Study publicly available on registry
January 20, 2026
CompletedStudy Start
First participant enrolled
July 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
Study Completion
Last participant's last visit for all outcomes
January 31, 2027
May 5, 2026
May 1, 2026
6 months
December 12, 2025
May 4, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
The incidence of procedure related serious adverse events and all adverse events
Incidence of safety events that have occurred in subjects in whom the investigational device has been inserted, including: * Index Procedure related serious adverse events up to day 7 after the Index Procedure * All adverse events Note: Imaging data will be used for development and validation of the software.
7 Days
Study Arms (1)
Treatment
EXPERIMENTALSubjects with at least one ICE image collected with the investigational system
Interventions
Eligibility Criteria
You may qualify if:
- Subjects who are able and willing to provide written informed consent prior to any study procedure.
- 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.
- Subjects who are willing and able to participate in all testing and assessments associated with this clinical study at an approved clinical investigation center.
- Subjects whose age is 18 years or above, or who are of legal age to give informed consent specific to state and national law.
You may not qualify if:
- 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
- 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
- Women who are confirmed to be pregnant or lactating at the time of the Index Procedure
- Presence of other medical conditions, that, in the investigator's opinion, could limit the subject's ability to participate in the study
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Lingard Private Hospital
Merewether, Australia
Klinicki Bolnicki Centar Split
Split, Croatia
IKEM - Institut klinicke a experimentalni mediciny
Prague, Czechia
Hygeia Hospital
Athens, Greece
Institut Jantung Negara
Kuala Lumpur, Malaysia
Auckland City Hospital
Auckland, New Zealand
Uniwersyteckie Centrum Kliniczne Warszawskiego Uniwersytetu Medycznego
Warsaw, Poland
National Heart Center Singapore
Singapore, Singapore
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2025
First Posted
January 20, 2026
Study Start (Estimated)
July 1, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
January 31, 2027
Last Updated
May 5, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share