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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03045822
Other study ID # CHU-302
Secondary ID 2013-A01060-45
Status Completed
Phase Phase 4
First received January 26, 2017
Last updated February 3, 2017
Start date March 18, 2014
Est. completion date January 16, 2017

Study information

Verified date February 2017
Source University Hospital, Clermont-Ferrand
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

There are an increase number of patients with cardiac implantable electronic devices (CIEDs) such as pacemakers (PM) and implantable cardioverter-defibrillators (ICDs) worldwide. The current medical practice guidelines warn on performing bioimpedance analysis (BIA) in this group of patients to avoid any electromagnetic interference. These recommendations restrict the use of BIA in many patients with heart failure in whom BIA might be of great interest in detecting peripheral congestion and in guidance of treatment. However, it is not well known whether BIA can affect the function of cardiac devices. Investigators aimed to test the incidence of electromagnetic interference between BIA and CIEDs.


Description:

Patients enrollment were during routine face-to-face consultations, scheduled for PM and ICDs interrogations. Investigators recorded before and after each BIA measure, the battery voltage of the device, lead impedance and stimulation thresholds. The device electrograms were monitored during BIA measurements to detect any electromagnetic interference or oversensing.


Recruitment information / eligibility

Status Completed
Enrollment 200
Est. completion date January 16, 2017
Est. primary completion date February 28, 2016
Accepts healthy volunteers No
Gender All
Age group N/A and older
Eligibility Inclusion Criteria:

- Patient having a cardiac device with or without cardiac resynchronization

- 18 years of age and above

- Patients with no pacing-dependent status

- Patients who read, understood and signed written informed consent letter

Exclusion Criteria:

- Patients with acute heart failure

- Patients implanted in less than 2 months

- Dysfunction of the device in a follow-up visit or in the inclusion visit

- Patients with a particular device lead model prone to develop electronical problems such as Sprint Fidelis of Medtronic (Minneapolis, USA) or Riata of St. Jude Medical (St. Paul, USA)

- Pregnancy

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Bioimpedance analysis


Locations

Country Name City State
France CHU Clermont-Ferrand Clermont-Ferrand

Sponsors (1)

Lead Sponsor Collaborator
University Hospital, Clermont-Ferrand

Country where clinical trial is conducted

France, 

Outcome

Type Measure Description Time frame Safety issue
Primary Assessing a change in CIEDs function while and after bioimpedance analysis at 6 months
Secondary Lead noise loss, over or under sensing of CIEDs At 6 months