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The 4-SITE Field Following Study (4-SITE FF) (4-SITE FF)

3. december 2012 opdateret af: Guidant Corporation

RELIANCE QUADRIPOLAR DEFIBRILLATION LEADS (4-SITE)FIELD FOLLOWING The 4-SITE Field Following Study (4-SITE FF)

The purpose of this study is to evaluate and document appropriate clinical performance of the new 4-SITE Header / Lead interface in the TELIGEN 100 HE 4-SITE (VR and DR) implantable cardioverter defibrillator (ICD) PGs (Models F103; F111), the COGNIS 100 HE 4-SITE cardiac resynchronization therapy ICD (CRT-D) PG (Model P108) when connected to any of the RELIANCE Quadripolar (4-SITE) defibrillation leads.

Appropriate clinical performance of system components of the 4-SITE systems other than the new 4-SITE header / lead interface has been evaluated and documented already in the previously conducted COGNIS and TELIGEN 100 HE FIELD FOLLOWING STUDY, The COGENT-4 Field Following Study.

Data collected may be used to support international regulatory submissions including the FDA and the Japanese Ministry of Health, Labour and Welfare.

Studieoversigt

Status

Afsluttet

Detaljeret beskrivelse

The following devices will be used (all are CE-marked):

  • TELIGEN 100 HE 4-SITE (Single and Dual Chamber ICD)

    • Model Number: F103 (Quadripolar, VR);
    • Model Number: F111 (Quadripolar, IS-1, DR)
  • COGNIS 100 HE 4-SITE (CRT-D)

    o Model Number: P108 (Quadripolar, IS-1, IS-1)

  • RELIANCE 4-SITE leads (12 different model numbers in total as shown in the table below)

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

430

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Nordrhein-Westfalen
      • Bad Oeynhausen, Nordrhein-Westfalen, Tyskland, D - 32545
        • Bad Oeynhausen Herz- und Diabeteszentrum Nordrhein-Westfalen

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Sandsynlighedsprøve

Studiebefolkning

Study Population: Patients should be selected from the investigator's general population indicated for an ICD or CRT-D Implantation. The investigator has the responsibility of screening all potential patients and selecting those who meet study eligibility criteria.

Beskrivelse

Inclusion Criteria:

Study Specific:

  • ICD / CRT-D Indication according to normal clinical practice
  • Patients receiving:
  • a single or dual chamber 4-SITE compatible ICD
  • or a 4-SITE compatible CRT-D
  • one of the RELIANCE 4-SITE defibrillation leads
  • Patients currently implanted with a pacemaker
  • upgraded to a 4-SITE compatible ICD or CRT-D (4-SITE header)
  • one of the RELIANCE 4-SITE defibrillation leads

General:

  • Willing and capable of providing informed consent for
  • undergoing a 4-SITE system implant,
  • participating in all testing associated with this clinical investigation at an approved clinical investigational centre and at the intervals defined by this protocol
  • Geographically stable patients who are available for follow-up at a study centre
  • Age 18 or above, or of legal age to give informed consent specific to national law

Exclusion Criteria:

Study Specific:

  • ICD and CRT-D Patients scheduled for a device replacement
  • CRM Patients who have or who would need an lead adaptor
  • All patients who have an active or non-active defibrillation lead other than 4-SITE

General:

  • Not willing and not capable of providing informed consent, undergoing a device implant, participating in all testing associated with this clinical investigation (including VT/VF shock conversion) at an approved clinical investigational centre and at the intervals defined by this protocol
  • Patients who were in NYHA Class IV during the last 3 month
  • Patients with pre-existing diseases, which may confound study results
  • Patients currently requiring dialysis,
  • Cancer patients
  • Patients with drug and/or alcohol abuse history
  • Life expectancy < 12 months (or expected heart transplant within 12 months)
  • Patients on a Heart Transplant List
  • Women who are pregnant or plan to become pregnant. Method of assessment per physician discretion.
  • Enrolled in any other concurrent study

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Tidsperspektiver: Fremadrettet

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Appropriate Detection of induced VT
Tidsramme: At Implant or during VT/VF testing up to one month after implant
Induced mean VT/VF detection time < 4.5 seconds
At Implant or during VT/VF testing up to one month after implant
Appropriate induced VT/VF Shock Conversion
Tidsramme: At Implant or during testing within one month after implant
Successful VT/VF conversions (with 41 J, no external shock) will be 93% or higher
At Implant or during testing within one month after implant
Appropriate pacing thresholds at follow-up with the 4-SITE defibrillation leads
Tidsramme: entire duration of the study
Mean pacing threshold post implant ≤ 1.5V
entire duration of the study
Appropriate Lead Impedances as a measure of lead integrity over 12 month time
Tidsramme: entire study duration
  • Shocking lead impedance should be within the range of 20 and 80 OHM
  • Pace /sense lead impedance within 200 and 2000 OHM
entire study duration
Appropriate sensing and absence of artefacts
Tidsramme: entire duration of study
Appropriate sensing and absence of artefacts during standardized pocket manipulations and standardized provocative maneuvers during FU
entire duration of study

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. maj 2009

Primær færdiggørelse (Faktiske)

1. januar 2011

Studieafslutning (Faktiske)

1. januar 2011

Datoer for studieregistrering

Først indsendt

12. juni 2009

Først indsendt, der opfyldte QC-kriterier

12. juni 2009

Først opslået (Skøn)

15. juni 2009

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

5. december 2012

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

3. december 2012

Sidst verificeret

1. november 2010

Mere information

Begreber relateret til denne undersøgelse

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med ICD and CRT-D Indicated Patients

Abonner