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PAtient NOtifier Feature for Reduction of Anxiety (Panoramic)

This study has been completed.
Information provided by (Responsible Party):
St. Jude Medical Identifier:
First received: November 15, 2007
Last updated: August 6, 2015
Last verified: August 2015
This study is intended to look at the effect of the SJM vibrating Patient Notifier™ system, which will warn the patient of possible failures of the implanted system, on reducing patient device related anxiety

Condition Intervention
Tachycardia, Ventricular
Device: ICD implant + Patient Notifier turned OFF
Procedure: ICD Implant + Patient Notifier turned ON

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Prevention
Official Title: PAtient NOtifier Feature for Reduction of Anxiety: A Multicenter ICD Study

Resource links provided by NLM:

Further study details as provided by St. Jude Medical:

Primary Outcome Measures:
  • Reduction in device related anxiety, related to battery depletion, as assessed by the Duru Questionnaire (question 9) Reduction in device related anxiety, related to device malfunction, as assessed by the Duru Questionnaire (question 10) [ Time Frame: 12months ]

Secondary Outcome Measures:
  • Reduction in general anxiety Evolution over time in anxiety for the different personality types Cross-overs Sensitivity and Specificity of the Patient Notifier™ Number of appropriate/inappropriate ICD therapies Hospitalizations Mortality [ Time Frame: 1year ]

Enrollment: 362
Study Start Date: December 2007
Study Completion Date: December 2010
Primary Completion Date: December 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Control Group
Patient Notifier turned OFF
Device: ICD implant + Patient Notifier turned OFF
ICD implant, plus standard care, i.e. Patient Notifier turned off
Experimental: Treatment group
Patient Notifier turned ON
Procedure: ICD Implant + Patient Notifier turned ON
ICD implant. The Patient Notifier™ feature will be turned ON.


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Patient has recently (min. 2 weeks - max. 14 weeks) been implanted with an SJM ICD with the Patient Notifier™ feature;
  • Patient is willing and able to independently comprehend and complete the study-related questionnaires;
  • Patient has signed the study specific informed consent form.

Exclusion Criteria:

  • have already had a Patient Notifier™ alert since implant;
  • had a prior device implant (PM or ICD);
  • have not been discharged from the hospital since device implant;
  • have evidence of psychosis, dementia or cognitive impairment as documented in the patients' hospital records;
  • cannot commit to the follow-up schedule;
  • have a life expectancy of less than 1 year;
  • are on a waiting list for a heart transplant;
  • are less than 18 years old;
  • are pregnant;
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00559559

UniversitätsSpital Zürich
Zürich, Switzerland, CH-8091
Sponsors and Collaborators
St. Jude Medical
Principal Investigator: Firat Duru, Prof. UniversitätsSpital Zürich
  More Information

Publications automatically indexed to this study by Identifier (NCT Number):
Responsible Party: St. Jude Medical Identifier: NCT00559559     History of Changes
Other Study ID Numbers: CR06002HV
Study First Received: November 15, 2007
Last Updated: August 6, 2015

Keywords provided by St. Jude Medical:
Primary and secondary prevention for ventricular tachycardia

Additional relevant MeSH terms:
Tachycardia, Ventricular
Arrhythmias, Cardiac
Heart Diseases
Cardiovascular Diseases
Pathologic Processes processed this record on April 28, 2017