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OPERA: French Observational Study on Patients Implanted With a Guidant PRIZM or Vitality Defibrillator

OPERA: French Observational Study on Patients Implanted With a Guidant PRIZM or Vitality Defibrillator

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00180375
Enrollment
636
Registered
2005-09-16
Start date
2002-05-31
Completion date
2007-08-31
Last updated
2017-02-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ventricular Fibrillation, Ventricular Tachycardia

Brief summary

This study evaluates the date of the first appropriate and/or inappropriate therapy in patients implanted with a Guidant PRIZM or VITALITY defibrillator and is evaluating eventual predictive risk factors for appropriate/inappropriate therapies as well as the influence of the programmed parameters on these therapies.

Detailed description

The registry measured the times to, and studied the determinants of, first appropriate (FAT) and inappropriate (FIT) therapy delivered by single, dual and triple chamber (CRT-D) ICD implanted for primary and secondary prevention indications.

Interventions

DEVICEPrizm, Vitality, Renewal

Follow-up during 2 years

Sponsors

Boston Scientific Corporation
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Indication for an ICD according to current guidelines, incl. prophylactic indication

Exclusion criteria

* pregnant or at birth bearing age without contraception, participation in another clinical trial, short life expectancy, geographically unstable for a follow-up at the investigational center

Design outcomes

Primary

MeasureTime frame
Time to first appropriate therapy2 year-follow-up
Time to first inappropriate therapy2 year-follow-up

Secondary

MeasureTime frame
Influence of cardiopathy, EF, NYHA Class, Type of ventricular arrhythmia (MVT, PVT, VF), History of atrial and ventricular arrhythmias, medical treatment (betablockers and/or Amiodarone).2 year-follow-up
Type of treatment ATP/shock2 year-follow-up

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026