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Cardiac ArrhythmiasNCT01642537

Electroanatomical Mapping of Patients Undergoing Catheter Ablation Procedures Using Rhythmia Mapping System and Catheter

A study testing Rhythmia Mapping System and the Rhythmia Mapping Catheter in people with Cardiac Arrhythmias, run by Boston Scientific Corporation at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is a feasibility study for the Rhythmia Medical Mapping System and Mapping Catheter on patients undergoing catheter ablation procedures for the treatment of cardiac tachyarrhythmias. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiac Arrhythmias
What is being tested?
Rhythmia Mapping System and the Rhythmia Mapping Catheter
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteCanada
Study dates
Nov 2012to Jan 2015
Phase
Interventional
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient understands the implications of participating in the study and provides informed consent
  • Patient is willing to comply with specified follow-up evaluation and can be contacted by telephone
  • Patients referred for a catheter ablation procedure to treat an atrial or ventricular arrhythmia
  • Patient can be heparinized during the procedure

Who cannot join

  • Patients requiring an emergency ablation procedure
  • Patients hemodynamically unstable
  • Patients with NYHA Class III or IV heart failure
  • Women who are pregnant or lactating
  • Patients having cardiac surgery within the past two months
  • Patients with Long QT Syndrome, Brugada Syndrome, or Torsade de Pointes
Show all 22Show fewer
  • Patients with intracardiac thrombus, tumor, or other abnormality which precludes catheter introduction
  • Patients with acute myocardial infarction within 3 months
  • Patients awaiting cardiac transplantation
  • Patients enrolled in any other clinical study
  • Patients with an age <18 or >75 years
  • Patients with stable/unstable angina or ongoing myocardial ischemia
  • Patients with congenital heart disease (not including atrial septal defect (ASD) or patent foramen ovale (PFO) without a right to left shunt) where the underlying abnormality increases the risk of an ablative procedure
  • Patients with pulmonary hypertension (mean or systolic pulmonary artery (PA) pressure > 50mm Hg on Doppler echo)
  • Patients with a left atrial diameter > 55 mm
  • Patients with any arrhythmia currently being treated where the arrhythmia or the management may interfere with this study
  • Patients with active infection or sepsis
  • Patients with untreatable allergy to contrast media
  • Patients with a history of blood clotting (bleeding or thrombotic) abnormalities
  • Patients with any known sensitivities to heparin or warfarin
  • Patients with severe chronic obstructive pulmonary disease (COPD) (identified by a forced expiratory volume [FEV1] <1)
  • Patients with severe co morbidity or poor general physical/mental health that, in the opinion of the investigator, will not allow the patient to be a good study candidate (i.e. other disease processes, mental capacity, substance abuse, shortened life expectance, etc.)

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • London Health Sciences Centre

    London, Ontario

Other trials in Canada

About this study

The purpose of this study is a feasibility study for the Rhythmia Medical Mapping System and Mapping Catheter on patients undergoing catheter ablation procedures for the treatment of cardiac tachyarrhythmias.

Being tested
Rhythmia Mapping System and the Rhythmia Mapping Catheter
Medical subject headings
Arrhythmias, Cardiac

What participants receive

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

  • Rhythmia Mapping System and the Rhythmia Mapping CatheterDevice

    Patients will undergo a diagnostic assessment with the Rhythmia Mapping System and the Rhythmia Mapping Catheter as part of the Electrophysiology Ablation Procedure.

Study groups in NCT01642537
Study groupRoleWhat they receive
Rhythmia Mapping System & CatheterOtherThis is a single arm diagnostic feasibility study with the Rhythmia Mapping System and the Rhythmia Mapping Catheter
Receives: Device: Rhythmia Mapping System and the Rhythmia Mapping Catheter

What is being measured

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

  1. Major device related adverse cardiac and cerebrovascular events

    Measured: 30 days

  2. Device Performance

    Measured: 1 day- Procedure

Timeline

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

  1. First posted17 Jul 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionDec 2013
  4. Study completionJan 2015

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01642537
Sponsor's protocol ID
TP000-147
Status last verified
Jun 2021
First submitted
13 Jul 2012
Last updated
4 Jun 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Rhythmia Mapping System and the Rhythmia Mapping Catheter in people with Cardiac Arrhythmias, run by Boston Scientific Corporation at 1 site in Canada.

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

Who may be eligible to take part?

The sponsor lists 4 inclusion and 22 exclusion criteria. 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: finished, as of the sponsor's last update on 4 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 device related adverse cardiac and cerebrovascular events (time frame: 30 days). The study lists 2 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 4 Jun 2021.

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