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Ventricular TachycardiaNCT01790841

DF4 Master Study (Safety and Efficacy Study)

An observational study of Ventricular Tachycardia and Ventricular Fibrillation, run by Biotronik SE & Co. KG at 1 site in Germany.

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 the study is to proof the safety and efficacy of the new ICD sytem (Iforia/Ilesto). The devices are available with DF-1 and DF4 connection. A special focus is set on the ICD system with DF4 connection. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead/ Protego
Type of treatment
Medical device
How many people
240 participants
Where
1 siteGermany
Study dates
Feb 2013to Apr 2016
Phase
Observational
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

Study population: Patients with standard ICD/CRT-D indication who are referred to the hospital.

Who may be able to join

  • Patient has provided written informed consent.
  • Patient has standard ICD/CRT-D indication.
  • Patient accepts Home Monitoring concept.
  • Patient is able to attend the planned hospital follow-up visits.
  • Patient has legal capacity and ability to consent.

Who cannot join

  • Patient has a standard contra-indication for ICD/CRT-D therapy.
  • Age < 18 years
  • Patient is pregnant or breastfeeding.
  • Patient is expected to receive ventricular assist device or heart transplantation within the next 12 months.
  • Life expectancy of less than 12 months.
  • Participating in any other clinical study of an investigational cardiac drug or device.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Universitaetsmedizin Greifswald

    Greifswald

Other trials in Germany

About this study

Official title: Master Study of the BIOTRONIK DF4 System

The purpose of the study is to proof the safety and efficacy of the new ICD sytem (Iforia/Ilesto). The devices are available with DF-1 and DF4 connection. A special focus is set on the ICD system with DF4 connection.

Being tested
Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead/ Protego
Medical subject headings
Tachycardia, Ventricular, Ventricular Fibrillation, Death, Sudden, Cardiac, Heart Failure

What participants receive

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

  • Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead/ ProtegoDevice

Study groups in NCT01790841
Study groupRoleWhat they receive
ICD system with DF4 connectionIforia/Ilesto ICD with DF4 connection and Linox smart DF4 lead/ Protego
Receives: Device: Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead/ Protego
ICD system with DF-1 connectionIlesto/Iforia ICD with DF-1 connection
Receives: Device: Iforia/Ilesto ICD/CRT-D, Linox smart DF4 lead/ Protego

What is being measured

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

  1. Serious adverse device effect (SADE) rate related to the ICD with DF4 connection

    Measured: until 3 month follow-up

  2. SADE rate related to the Linox smart DF4 lead (ICD shock lead)

    Measured: until 3 month follow-up

  3. Shift rate of the painless shock impedance measurement

    Measured: between 3 and 6 month follow-up

  4. Pacing threshold comparison between Linox smart DF-1 and Linox smart DF4 lead

    Measured: 3 month follow-up

Secondary outcomes (1)
  1. Comparison of automatic atrial pacing threshold test vs. manual measurement

    Measured: 3 month follow-up

Timeline

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

  1. First posted13 Feb 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionMay 2015
  4. Study completionApr 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
240 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01790841
Sponsor's protocol ID
54
Status last verified
Apr 2016
First submitted
12 Feb 2013
Last updated
19 Apr 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ventricular Tachycardia and Ventricular Fibrillation, run by Biotronik SE & Co. KG at 1 site in Germany.

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 5 inclusion and 6 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 19 Apr 2016. 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 Germany. 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?

Serious adverse device effect (SADE) rate related to the ICD with DF4 connection (time frame: until 3 month follow-up). The study lists 4 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 19 Apr 2016.

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