- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01095770
Left Atrial Ablation With Permanent Pacemaker or ImplanTable Loop Recorder Follow-UP (LAAPITUP)
29. marts 2010 opdateret af: Eastbourne General Hospital
The purpose of this study is 3 fold:-
- To compare the efficacy and complication rates of 2 widely used methods, conventional irrigation tip ablation catheter (LASSO) and Ablation Frontiers ablation technology, of AF ablation for PAF.
- To evaluate the Reveal XT ILR as a long term accurate AF monitoring device as compared to the 'gold standard' DDD pacemaker Holter.
- To accurately evaluate, by continuous rhythm monitoring for 1 year, the efficacy of AF ablation therapy for PAF.
Studieoversigt
Status
Ukendt
Betingelser
Undersøgelsestype
Interventionel
Tilmelding (Forventet)
50
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
East Sussex
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Eastbourne, East Sussex, Det Forenede Kongerige, BN21 2UD
- Eastbourne District General Hospital
-
-
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
16 år til 80 år (Barn, Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
- Patient aged 16-80 years old.
- Symptomatic PAF with AF episodes self terminating after at least 30 seconds but not longer than 24 hours. Preference is given to patients with AF episodes lasting no longer than 4 hours.
- PAF should have failed at least one drug therapy medical therapy.
- Patients must give written informed consent form prior to participating in this study.
Exclusion Criteria:
- Patient is suffering with unstable angina in last 1 week.
- Patient has had a myocardial infarction within last 2 months.
- Patient is expecting or has had major cardiac surgery within last 2 months.
- Patient is participating in a conflicting study.
- Patient is mentally incapacitated and cannot consent or comply with follow-up.
- Patient has NYHA class III/ IV heart failure.
- Patients with severe valvular or ventricular dysfunction.
- Pregnancy.
- Patient suffers with other cardiac rhythm disorders.
- Recent coronary artery intervention or other factors suggesting clinical instability (ECG, clinical or laboratory findings)
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Aktiv komparator: Ablation Frontiers Ablation
This group will undergo AF ablation using Ablation Frontiers Technology.
|
AF Ablation with Ablation Frontiers Technology - PVAC, TVAC and MASC.
|
|
Aktiv komparator: LASSO ablation
This group will undergo atrial fibrillation ablation with traditional LASSO technology
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AF Ablation with traditional LASSO catheter
|
|
Aktiv komparator: Reveal XT monitoring
This group will be monitored pre and post ablation using a Reveal XT implantable loop recorder.
|
Reveal XT implantable loop recorder monitored group
|
|
Aktiv komparator: Permanent Pacemaker - dual chamber
This group will be monitored pre and post ablation with a dual chamber permanent pacemaker
|
This group will be monitored with a dual chamber pacemaker with advanced AF monitoring capabilities.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
AF Burden
Tidsramme: 12 Months
|
AF Burden post left atrial ablation is defined as the sum of the duration of all atrial tachyarrhythmias expressed as a percentage of the total observation period as assessed by PM Holters.
|
12 Months
|
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AF Burden
Tidsramme: 12 months
|
Comparison of AF burden post PVI ablation using a conventional irrigation tip catheter with LASSO guidance (or equivalent) versus Ablation Frontiers Technology using the PVAC, MASC and TVAC catheters via standard trans-septal techniques.
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12 months
|
|
AF Burden detected
Tidsramme: 12 months
|
To evaluate the Reveal XT ILR as a long term accurate AF monitoring device as compared to the 'gold standard' DDD pacemaker Holter.
|
12 months
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Arrhythmia frequency - symptomatic or asymptomatic.
Tidsramme: 12 months
|
Arrhythmia Frequency is defined as the total number of atrial tachyarrhythmic episodes divided by the observation period, expressed as episodes per day as assessed by PM Holters.
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12 months
|
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Time to first episode of AF
Tidsramme: 12 months
|
Time to persistent AF is defined as the time from ablation to the first recorded episode of AF
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12 months
|
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Average AF duration
Tidsramme: 12 months
|
Average arrhythmia duration is defined as the total duration of atrial arrhythmia divided by the total number of atrial arrhythmia episodes.
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12 months
|
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Time to persistent AF.
Tidsramme: 12 months
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Time to persistent AF (atrial fibrillation episode lasting for 7 days)
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12 months
|
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Average SR duration.
Tidsramme: 12 months
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Average sinus rhythm duration is defined as the total duration of sinus rhythm from first atrial arrhythmic episode until last atrial arrhythmic episode divided by the number of atrial arrhythmic episodes minus 1.
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12 months
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Stephen S Furniss, FRCP, MD, East Sussex NHS Trust
- Ledende efterforsker: AN Sulke, FRCP, MD, East Sussex NHS Trust
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
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. april 2010
Primær færdiggørelse (Forventet)
1. april 2012
Studieafslutning (Forventet)
1. november 2012
Datoer for studieregistrering
Først indsendt
29. marts 2010
Først indsendt, der opfyldte QC-kriterier
29. marts 2010
Først opslået (Skøn)
30. marts 2010
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
30. marts 2010
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
29. marts 2010
Sidst verificeret
1. marts 2010
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- LAAPITUP
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 .
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