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DANCE Partner: Inflammatory Biomarker Analysis by Femoropopliteal Revascularization Method and Treatment Outcomes

6 mars 2018 mis à jour par: Mercator MedSystems, Inc.
This is a prospective, multi-center, observational registry to document the baseline, 24-hour and 30-day inflammatory response and procedural outcomes out to 12 month follow-up after femoropopliteal angioplasty or atherectomy-based revascularization procedures.

Aperçu de l'étude

Description détaillée

This is a prospective, multi-center, observational registry to document the baseline, 24-hour and 30-day inflammatory response and procedural outcomes out to 12 month follow-up after femoropopliteal angioplasty or atherectomy-based revascularization procedures.

  1. To observe the femoropopliteal revascularization outcomes post-angioplasty and/or atherectomy and to observe potential correlation between patency outcomes and the levels of MCP-1, C-reactive protein and MMP-9 from baseline to 24 hours and 30 days post-procedure.
  2. To provide a comparator dataset to the investigational DANCE trial, which has the same enrollment criteria as this observational trial but includes the investigational use of a local drug therapy to limit inflammation caused by mechanical revascularization.

Type d'étude

Observationnel

Inscription (Réel)

31

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Arkansas
      • Little Rock, Arkansas, États-Unis, 72211
        • Arkansas Heart Hospital
    • Louisiana
      • Bossier City, Louisiana, États-Unis, 7111
        • Endovascular Technologies (Willis Knighton Medical Center)
    • Mississippi
      • Hattiesburg, Mississippi, États-Unis, 39401
        • Hattiesburg Clinic
    • North Carolina
      • Raleigh, North Carolina, États-Unis
        • Rex Hospital
    • Texas
      • New Braunfels, Texas, États-Unis, 78130
        • Mission Research Institute
      • Palestine, Texas, États-Unis, 75801
        • Palestine Regional Medical Center

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

Male or female at least 18 years of age presenting with a de novo or nonstented restenotic lesions >90 days from prior angioplasty and/or atherectomy of lesions causing >70% narrowing in the superficial femoral and/or popliteal arteries and totalling up to 15 cm in length (with no greater than 3 cm length of contiguous intervening normal artery), Rutherford Category 2-4, and with a reference vessel diameter of 3 to 8 mm.

La description

Inclusion Criteria:

Screening Criteria

  • Male or non-pregnant female ≥18 years of age
  • Rutherford Clinical Category 2-4
  • Clinical diagnosis of PAD requiring revascularization, secondary to atherosclerosis affecting a lower limb.
  • Patient is willing to provide informed consent and comply with the required follow up visits Procedural Criteria
  • De novo or nonstented restenotic lesions >90 days from prior angioplasty and/or atherectomy, at least 3 cm from any previously placed stent or vascular surgery site
  • >70% diameter stenosis up to 15 cm in total length (with no greater than 3 cm length of contiguous intervening normal artery) in the superficial femoral and/or popliteal artery (between the profunda and tibioperoneal trunk)
  • Reference vessel diameter ≥3mm and ≤ 8mm
  • Successful wire crossing of lesion
  • A patent artery proximal to the index lesion free from significant stenosis (significant stenosis is defined as >50% in iliac or >30% stenosis in common femoral artery) as confirmed by angiography (treatment of target lesion after successful treatment of iliac or common femoral artery lesions is acceptable)

Exclusion Criteria:

Screening Criteria

  • Pregnant, nursing or planning on becoming pregnant in < 2years
  • Life expectancy of <2 years
  • Known active malignancy
  • History of solid organ transplantation
  • Patient actively participating in another investigational device or drug study
  • History of hemorrhagic stroke within 3 months
  • Previous or planned surgical or interventional procedure within 30 days of index procedure
  • Chronic renal insufficiency with eGFR <29
  • Prior bypass surgery, drug-coated balloon or stenting of the target lesion
  • Contra-indication or known hypersensitivity to contrast media or physician prescribed antiplatelet regimen as applicable
  • Systemic fungal infection
  • Anticipated use of IIb/IIIa inhibitor prior to index lesion treatment
  • Acute or sub-acute thrombus, acute vessel occlusion or sudden symptom onset
  • Acute limb ischemia
  • Inability to ambulate (e.g. from prior ipsilateral or contralateral amputation)
  • Patient is receiving steroids already, however locally acting inhaled steroids for asthma treatment do not exclude patients from the trial Procedural Criteria
  • Lesions extending into the trifurcation or above the profunda
  • Heavy eccentric or moderate circumferential calcification at index lesion
  • Lesion length is >15 cm as measured from proximal normal vessel to distal normal vessel, or there is no normal proximal arterial segment in which duplex ultrasound velocity ratios can be measured
  • Inadequate distal outflow defined as absence of at least one patent tibial artery (no lesion >50% stenosis) with flow into the foot
  • Use of adjunctive therapies other than angioplasty, atherectomy (mechanical or laser) or bare metal stenting (i.e. scoring/cutting balloon, drug-eluting stent, drug-coated balloon, cryoplasty, etc.)

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Cohortes et interventions

Groupe / Cohorte
Intervention / Traitement
Atherectomy

Up to 20 atherectomy procedures at up to 5 sites in the United States. Change in inflammatory biomarkers (hs-CRP, MCP-1 and MMP-9) from baseline to 24 hours post-procedure and 30-days post-revascularization procedure.

This registry will also observe outcomes (target lesion revascularization rates, 6 and 12 month duplex ultrasound-detected binary restenosis with PSVR>2.4) post-atherectomy revascularization procedures.

Device: Orbital or Directional or Laser Atherectomy Systems Atherectomy selection is driven by preference of the operator
Angioplasty

Up to 20 angioplasty procedures at up to 5 sites in the United States. Change in inflammatory biomarkers (hs-CRP, MCP-1 and MMP-9) from baseline to 24 hours post-procedure and 30-days post-revascularization procedure.

This registry will also observe outcomes (target lesion revascularization rates, 6 and 12 month duplex ultrasound-detected binary restenosis with PSVR>2.4) post-angioplasty revascularization procedures.

Device: Balloon Angioplasty Selection is driven by preference of the operator

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change in inflammatory biomarkers
Délai: Baseline to 24-hours post-procedure and 30-days post-procedure
Change in inflammatory biomarkers (hs-CRP, MCP-1 and MMP-9) from baseline to 24 hours post-procedure and 30-days post-revascularization procedure.
Baseline to 24-hours post-procedure and 30-days post-procedure

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Target Lesion Revascularization
Délai: 6 and 12 months post-procedure
This registry will prospectively collect data from patients diagnosed with peripheral arterial disease to observe the restenosis rates in peripheral arteries compared with subjects enrolled in the DANCE trial (Mercator MedSystems TSP0149).
6 and 12 months post-procedure
Comparing biomarker (hs-CRP, MCP-1 and MMP-9) results
Délai: Baseline to 24 hours post-procedure and 30-days post-revascularization procedure
This registry will prospectively collect data from patients diagnosed with peripheral arterial disease to observe the correlation between the levels of MCP-1, C-reactive protein and MMP-9 after angioplasty or atherectomy procedures in peripheral arteries compared with subjects enrolled in the DANCE trial (Mercator MedSystems TSP0149). Objective measurement of biomarkers will be performed by a contract laboratory to avoid bias.
Baseline to 24 hours post-procedure and 30-days post-revascularization procedure

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Jason A Yoho, MD, Mission Research, New Braunfels, TX

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 mai 2015

Achèvement primaire (Réel)

1 octobre 2017

Achèvement de l'étude (Réel)

1 janvier 2018

Dates d'inscription aux études

Première soumission

14 mai 2015

Première soumission répondant aux critères de contrôle qualité

8 juin 2015

Première publication (Estimation)

11 juin 2015

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

8 mars 2018

Dernière mise à jour soumise répondant aux critères de contrôle qualité

6 mars 2018

Dernière vérification

1 mars 2018

Plus d'information

Termes liés à cette étude

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