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"JACTAX" Trial Drug Eluting Stent Trial

28. februar 2017 opdateret af: Boston Scientific Corporation
Prospective, multi-center, non-randomized registry. 100 patients will be enrolled at up to 10 clinical sites in Europe. The results of this study will be compared to the TAXUS™ ATLAS clinical trial to evaluate the safety of the product.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

The JACTAX Drug Eluting Stent has been designed to minimize the amount of polymer in contact with the vessel surface, thus potentially reducing the incidence of untoward side effects. The Juxtaposed Ablumenal Coating Process is capable of exclusive coating on the ablumenal side of pre-mounted bare metal stents. Juxtaposed Ablumenal Coating is a proprietary formulation containing a bioerodable polymer. The combination of the Juxtaposed Ablumenal Coating Process and Juxtaposed Ablumenal Coating create a unique microstructure surface, and reduces the amount of required polymer.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

103

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

      • Southampton, Det Forenede Kongerige
        • Southampton NHS
      • Bonn, Tyskland
        • Universitatsklinikum Bonn
      • Hamburg, Tyskland
        • Hamburg University Cardiovascular Center
      • Siegburg, Tyskland
        • Helios Klinikum
      • Trier, Tyskland
        • Krankehaus der Barmherzigen Bruder

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

Beskrivelse

General Inclusion Criteria:

  1. Patient is ≥ 18 years of age
  2. Patient is eligible for percutaneous coronary intervention (PCI)
  3. Patient demonstrates LVEF of ≥ 25%
  4. Patient or legal guardian understands and agrees to comply with all specified study requirements and provides written informed consent to this effect

Angiographic Inclusion Criteria:

  1. Target lesion is de novo native coronary artery lesion (i.e., a coronary lesion not previously treated)
  2. Target lesion can be treated with one stent, with overlap onto the healthy tissue, as specified in visual estimate guidelines.Max lesion length is 20 mm(i.e. approximately 4mm on each side, based on visual estimate and available stent lengths)
  3. Reference vessel diameter is between 2.75mm and 3.5 mm
  4. Study lesion diameter stenosis is ≥70%
  5. Study lesion has been successfully pre-dilated
  6. Patients enrolled for treatment may demonstrate multiple lesions in target vessel. However lesions must be covered completely by one study stent
  7. Patient must have no more than two lesions requiring treatment. These lesions must be in different vessel distributions. For example, if the target lesion is in the LAD, then the non target lesion must be present in either the circumflex or RCA. The non-study lesion may not be in a branch vessel or distal to the target vessel location
  8. The non target lesion must be successfully treated prior to the treatment of the target lesion. The non target lesion must be treated with either a TAXUS paclitaxel eluting stent or a bare metal stent.

General Exclusion Criteria:

  1. The patient has a life expectancy of less than 24 months due to another medical condition
  2. Patient has a history of hypersensitivity to paclitaxel or structurally related compounds
  3. Patient exhibits cardiogenic shock (systolic pressure <80 mmHg and PCWP> 20mm Hg or cardiac index <1.8 liters/m or intra-aortic balloon pump or intravenous inotropes are needed to maintain a systolic pressure >80 mmHg) for any time within 24 hours prior to index procedure
  4. Patient demonstrates evidence of acute or chronic renal dysfunction (serum creatinine >2.0 mg/dl or 177umol/l)
  5. Planned cardiac surgery procedure <= 9 months post index procedure
  6. Patient demonstrates evidence of a myocardial infarction (elevated CK, CKMB or Troponin) within 72 hours prior to index procedure and/or CK> 2X local lab's ULN, unless CK-MB is <2X ULN
  7. Patient exhibits acute ST segment elevation MI (STEMI) within 72 hours prior to the index procedure
  8. CVA including stroke or TIA within 3 months
  9. Patient demonstrates evidence of leukopenia
  10. Patient demonstrates evidence of thrombocytopenia or thrombocytosis
  11. Patient is contraindicated to ASA, clopidogrel or ticlopidine
  12. Patient is currently on warfarin, or possibility of treatment with warfarin during the following 6 months post index procedure
  13. Patient has been treated with paclitaxel or other chemotherapeutic agents within 12 months prior to planned index procedure
  14. Anticipated treatment with paclitaxel or oral rapamycin during any period in the 9 months after the index procedure
  15. Patient has received a drug eluting stent within 12 months prior to planned index procedure
  16. Previous or planned treatment with intravascular brachytherapy in target vessel
  17. Known allergy to stainless steel
  18. Male or female with known intention to procreate within 3 months after the index procedure
  19. Female of childbearing potential with a positive pregnancy test within 7 days before the index procedure, or lactating or intends to become pregnant during the 12 months post index procedure

Angiographic Exclusion Criteria

  1. Evidence of probable or definite thrombus of the study vessel, based on angiography or IVUS
  2. Study lesion is totally occluded (TIMI flow <= 1) either at baseline or before pre-dilatation
  3. Study lesion, or the study vessel proximal to the study lesion is moderately or severely calcified by visual estimate
  4. Study lesion is ostial in location (within 3.0 mm of vessel origin)
  5. Study lesion involving arterial segments with highly tortuous anatomy or where lesion is located within or distal to a >60 degree bend in the vessel
  6. Study lesion involves a bifurcation with a diseased (>50% stenotic) branch vessel >2.0 mm in diameter
  7. Left main coronary artery disease (stenosis >50%) branch vessel > 2.0 mm in diameter
  8. Target lesion length >20 mm based on visual estimate by operator
  9. Target vessel diameter >3.5 mm based on visual estimate by operator
  10. Target vessel diameter <2.75 mm based on visual estimate by operator
  11. Pre-treatment of the target lesion (excluding predilation) with another interventional device

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: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Jeg
Drug Eluting Stent
Andre navne:
  • JACTAX

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
MACE at 9 months
Tidsramme: 9 months
9 months

Samarbejdspartnere og efterforskere

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

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Eberhard Grube, Elizabeth Hospital, Essen Germany

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. juli 2007

Primær færdiggørelse (Faktiske)

1. november 2008

Studieafslutning (Faktiske)

1. januar 2010

Datoer for studieregistrering

Først indsendt

16. september 2008

Først indsendt, der opfyldte QC-kriterier

16. september 2008

Først opslået (Skøn)

18. september 2008

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

1. marts 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

28. februar 2017

Sidst verificeret

1. februar 2017

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

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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