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Rapid ArrhythmiaNCT07032948

Safety and Efficacy Study of the First Domestically Produced FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter Therapy for Rapid Arrhythmia With Tissue Temperature Measurement Function

A study testing FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter、Columbus™ 3D EP Navigation System in people with Rapid Arrhythmia and Atrial Fibrillation (AF), run by Shanghai MicroPort EP MedTech Co., Ltd..

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Official record
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Trial summary

This project aims to evaluate the safety, efficacy, and cost-effectiveness of using FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter to treat rapid arrhythmias. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter、Columbus™ 3D EP Navigation System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
No sites listed yet
Study dates
31 Aug 2025to 31 Aug 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult
  1. Inclusion Criteria
  2. Patient age between 18 and 75 years old, male or non-pregnant female;
  3. Confirmed diagnosis of supraventricular tachycardia or atrial fibrillation requiring catheter radiofrequency ablation surgery;
  4. Signed informed consent form approved by the ethics committee;
  5. Willingness to undergo follow-up and evaluation as required by the protocol.
  6. Exclusion Criteria Include:
  7. Exclusion criteria for atrial fibrillation patients: Patients should not participate in this study if any of the following conditions apply:
  • Left atrial size ≥50 mm, left ventricular ejection fraction ≤40%;
  • Left atrial thrombus;
  • History of atrial septal repair or atrial myxoma;
  • History of cerebrovascular disease within the past 3 months (including stroke or transient ischaemic attack);
  • Cardiovascular events within the past 3 months (including acute myocardial infarction, coronary artery intervention or bypass surgery, artificial valve replacement or repair, or atrial or ventricular incision);
  • Acute or severe systemic infection;
  • Severe liver or kidney disease;
  • Significant bleeding tendency or haematological disorders;
  • Patients with other conditions deemed inappropriate for participation in this trial by the investigators.
  1. Exclusion criteria for patients with ventricular tachycardia and supraventricular tachycardia:

Patients should not participate in this study if any of the following conditions apply:

  • Left atrial size ≥50 mm and left ventricular ejection fraction ≤40%;
  • History of atrial septal defect repair or atrial myxoma;
  • Patients with cerebrovascular disease within the past 3 months (including stroke or transient ischaemic attack);
  • Patients with cardiovascular events within the past 3 months (including acute myocardial infarction, coronary artery intervention or bypass surgery, artificial valve replacement or repair, or atrial or ventricular incision);
  • Patients with acute or severe systemic infection;
  • Patients with severe liver or kidney disease;
  • Patients with a significant tendency to bleed or haematological disorders;
  • Patients with other conditions deemed by the investigator to be unsuitable for participation in this trial.

About this study

This project aims to evaluate the safety, efficacy, and cost-effectiveness of using FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter to treat rapid arrhythmias.

Read the detailed description

This project will conduct a clinical demonstration application study involving 300 cases, with the aim of evaluating the safety, efficacy, and cost-effectiveness of using FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter to treat rapid arrhythmias.

Being tested
FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter、Columbus™ 3D EP Navigation System
Medical subject headings
Atrial Fibrillation, Tachycardia, Ventricular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter、Columbus™ 3D EP Navigation SystemDevice

    All patients were treated withFireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter and Columbus™ 3D EP Navigation System for rapid arrhythmia.

Study groups in NCT07032948
Study groupRoleWhat they receive
Rapid Arrhythmia(Paroxysmal supraventricular tachycardia and Atrial Fibrillation)ExperimentalNot described
Receives: Device: FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter、Columbus™ 3D EP Navigation System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. major evaluation indicators--Efficacy indicators

    Immediate success rate of the investigational device in treating rapid arrhythmias;

    Measured: On the day of the surgery

  2. Major evaluation indicators--Monitoring methods

    Radiofrequency ablation treatment of rapid arrhythmias (such as supraventricular tachycardia and atrial fibrillation) using the trial device, with immediate ablation success determined based on the operator's professional experience combined with real-time intracardiac electrocardiogram display, followed by statistical analysis;

    Measured: On the day of the surgery

  3. Major evaluation indicators--Safety indicators:Perioperative study of the incidence of adverse events related to medical devices

    Statistics on the incidence of adverse events related to surgical instruments during the perioperative period

    Measured: perioperative period

Secondary outcomes (2)
  1. Changes in the surface temperature of the ablated tissue

    extract multiple surface temperature data through tissue temperature measurement catheter microelectrodes and perform statistical analysis;

    Measured: During surgery

  2. Changes in ablation point impedance

    evaluate secondary indicators of tissue temperature measurement catheters, observe the impedance display of the radiofrequency ablation device, and record whether the impedance decreases during ablation

    Measured: During surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Jun 2025
  2. Study start31 Aug 2025 (estimated)
  3. Primary completion31 Aug 2025 (estimated)
  4. Study completion31 Aug 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07032948
Sponsor's protocol ID
Shanghai MicroPort EP MedTech
Status last verified
Jun 2025
First submitted
12 Jun 2025
Last updated
24 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing FireMagic™ PreciSense™ 3D Microelectrode Ablation Catheter、EasyStars™ High Density Mapping Catheter、Columbus™ 3D EP Navigation System in people with Rapid Arrhythmia and Atrial Fibrillation (AF), run by Shanghai MicroPort EP MedTech Co., Ltd..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 24 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

major evaluation indicators--Efficacy indicators (time frame: On the day of the surgery). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Jun 2025.

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