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Axetis Inert Coronary Stent System First In Man Clinical Investigation (AXETIS FIM)

Primary Purpose

Native Coronary Artery Stenosis

Status
Unknown status
Phase
Not Applicable
Locations
Netherlands
Study Type
Interventional
Intervention
Axetis Inert Coronary Stents
Sponsored by
Axetis AG
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Native Coronary Artery Stenosis

Eligibility Criteria

18 Years - 85 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • 18 to 85 years
  • Evidence of myocardial ischemia without elevatedTroponin / cardiac biomarkers (e.g.

stable or unstable angina, silent ischemia demonstrated by positive territorial functional study). NSTEMI patients are allowed, as long as Troponin is within the normal limits before the start of the procedure.

  • The patient has a planned intervention of up to two de-novo lesions in two different vessels (previously untreated vessels)
  • Lesion must have a visually estimated diameter stenosis of ≥50% and <100%.
  • Lesion length must be ≤ 28 mm
  • RVD must be between 2.4 and 3.8 mm
  • Written informed consent
  • The patient and the patient's physician agree to the follow-up visits including angiographic follow-up and OCT control at 6 months

Exclusion Criteria:

  • Evidence of ongoing acute myocardial infarction in ECG and or elevated cardiac biomarkers prior to procedure.
  • LVEF <30%
  • Platelet count <100,000 cells/mm3 or >400,000 cells/mm3, a WBC of <3,000 cells/mm3, or documented or suspected liver disease (including laboratory evidence of hepatitis)
  • Known renal insufficiency (e.g., eGFR <60 ml/kg/m2 or serum creatinine level of >2.5 mg/dL, or subject on dialysis)
  • History of bleeding diathesis or coagulopathy
  • The patient is a recipient of a heart transplant
  • Known hypersensitivity or contraindication to aspirin, heparin, antiplatelet medication specified for use in the study (clopidogrel, prasugrel, ticagrelor and ticlopidine) or stainless steel
  • Other medical illness (e.g. cancer, stroke with neurological deficiency) or known history of substance abuse (alcohol, cocaine, heroin etc.) as per physician judgment that may cause non-compliance with the protocol or confound the data interpretation or is associated with a limited life expectancy
  • Pregnant or breastfeeding woman or woman in fertile period not taking adequate contraceptives
  • Severe tortuous, calcified or angulated coronary anatomy of the study vessel that in the opinion of the investigator would result in suboptimal imaging or excessive risk of complication from placement of an OCT catheter
  • Target lesion in left main stem.
  • Target lesion involves a side branch > 2.0mm in diameter
  • Aorto-ostial target lesion (within 3 mm of the aorta junction).
  • Total occlusion or TIMI flow 1, prior to wire crossing
  • The target vessel contains visible thrombus
  • Restenotic lesion
  • Target vessel with previously placed stent or with graft
  • Located within an arterial or saphenous vein graft
  • Treatment of more than 1 lesion in one vessel, or treatment of more than two lesions

Sites / Locations

  • AMC Amsterdam, NetherlandsRecruiting
  • Thoraxcentrum Twente, Medisch SpectrumRecruiting
  • St. AntoniusRecruiting

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Axetis Inert Coronary Stents

Arm Description

Axetis Inert Coronary Stents for de novo coronary lesion

Outcomes

Primary Outcome Measures

In-stent Late Lumen Loss (LLL) assessed by off-line QCA

Secondary Outcome Measures

Acute Lumen gain
Angiographic endpoint MLD (mm); Diameter Stenosis (%); Binary Restenosis (DS ≥50%)
Acute area gain
Optical coherence tomography end point
Percent Acute device success
Device-oriented Composite Endpoints (DoCE) at 6 months and 12 months (DoCE is defined as Cardiac Death, MI not clearly attributable to a nonintervention vessel, and clinically-indicated Target Lesion Revascularization and its individual components) Stent thrombosis according to the ARC definitions up to 12 months follow-up
late lumen loss
Angiographic endpoint
maximal neointimal thickness
OCT
Percent procedural success
Number of adverse cardiac events
clinical endpoint

Full Information

First Posted
November 19, 2014
Last Updated
June 25, 2015
Sponsor
Axetis AG
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1. Study Identification

Unique Protocol Identification Number
NCT02317081
Brief Title
Axetis Inert Coronary Stent System First In Man Clinical Investigation (AXETIS FIM)
Official Title
Axetis Inert Coronary Stent System First In Man Clinical Investigation (AXETIS FIM)
Study Type
Interventional

2. Study Status

Record Verification Date
June 2015
Overall Recruitment Status
Unknown status
Study Start Date
February 2014 (undefined)
Primary Completion Date
December 2016 (Anticipated)
Study Completion Date
July 2017 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Axetis AG

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Prospective, multicenter, single arm study, to assess the feasibility and safety of the Axetis Inert Stent for treatment of patients with de novo coronary artery stenosis in native vessels.
Detailed Description
Prospective, multicenter, open-label and single arm study, conducted in 3 interventional cardiology centers in The Netherlands. The objective is to assess the feasibility and safety of the Axetis Inert Stent for treatment of patients with de novo coronary artery stenosis in native vessels. In total, 35 patients will be enrolled. All patients will be treated with Axetis Inert Coronary Stent System. All patients will undergo repeat angiography at 6 months follow-up. Quantitative coronary angiography (QCA) assessment will be performed at baseline (pre- and post-procedure) and at 6 months follow-up. All patients will undergo Optical coherence Tomography (OCT) investigation at baseline (post procedure) and at 6 months follow-up. The primary endpoint is in-stent Late Lumen Loss (LLL) at 6 months after stent implantation as assessed by off-line QCA. Clinical follow-up will occur at 6 and 12 months post-stent implantation.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Native Coronary Artery Stenosis

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
35 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Axetis Inert Coronary Stents
Arm Type
Experimental
Arm Description
Axetis Inert Coronary Stents for de novo coronary lesion
Intervention Type
Device
Intervention Name(s)
Axetis Inert Coronary Stents
Intervention Description
de novo coronary artery stenosis in native vessels
Primary Outcome Measure Information:
Title
In-stent Late Lumen Loss (LLL) assessed by off-line QCA
Time Frame
6 months after stent implantation
Secondary Outcome Measure Information:
Title
Acute Lumen gain
Description
Angiographic endpoint MLD (mm); Diameter Stenosis (%); Binary Restenosis (DS ≥50%)
Time Frame
Post intervention (1 hour)
Title
Acute area gain
Description
Optical coherence tomography end point
Time Frame
Post intervention (1 hour)
Title
Percent Acute device success
Description
Device-oriented Composite Endpoints (DoCE) at 6 months and 12 months (DoCE is defined as Cardiac Death, MI not clearly attributable to a nonintervention vessel, and clinically-indicated Target Lesion Revascularization and its individual components) Stent thrombosis according to the ARC definitions up to 12 months follow-up
Time Frame
1 day post intervention
Title
late lumen loss
Description
Angiographic endpoint
Time Frame
6 months after intervention
Title
maximal neointimal thickness
Description
OCT
Time Frame
6 months after intervention
Title
Percent procedural success
Time Frame
post intervention (1 hour)
Title
Number of adverse cardiac events
Description
clinical endpoint
Time Frame
12 months after intervention

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: 18 to 85 years Evidence of myocardial ischemia without elevatedTroponin / cardiac biomarkers (e.g. stable or unstable angina, silent ischemia demonstrated by positive territorial functional study). NSTEMI patients are allowed, as long as Troponin is within the normal limits before the start of the procedure. The patient has a planned intervention of up to two de-novo lesions in two different vessels (previously untreated vessels) Lesion must have a visually estimated diameter stenosis of ≥50% and <100%. Lesion length must be ≤ 28 mm RVD must be between 2.4 and 3.8 mm Written informed consent The patient and the patient's physician agree to the follow-up visits including angiographic follow-up and OCT control at 6 months Exclusion Criteria: Evidence of ongoing acute myocardial infarction in ECG and or elevated cardiac biomarkers prior to procedure. LVEF <30% Platelet count <100,000 cells/mm3 or >400,000 cells/mm3, a WBC of <3,000 cells/mm3, or documented or suspected liver disease (including laboratory evidence of hepatitis) Known renal insufficiency (e.g., eGFR <60 ml/kg/m2 or serum creatinine level of >2.5 mg/dL, or subject on dialysis) History of bleeding diathesis or coagulopathy The patient is a recipient of a heart transplant Known hypersensitivity or contraindication to aspirin, heparin, antiplatelet medication specified for use in the study (clopidogrel, prasugrel, ticagrelor and ticlopidine) or stainless steel Other medical illness (e.g. cancer, stroke with neurological deficiency) or known history of substance abuse (alcohol, cocaine, heroin etc.) as per physician judgment that may cause non-compliance with the protocol or confound the data interpretation or is associated with a limited life expectancy Pregnant or breastfeeding woman or woman in fertile period not taking adequate contraceptives Severe tortuous, calcified or angulated coronary anatomy of the study vessel that in the opinion of the investigator would result in suboptimal imaging or excessive risk of complication from placement of an OCT catheter Target lesion in left main stem. Target lesion involves a side branch > 2.0mm in diameter Aorto-ostial target lesion (within 3 mm of the aorta junction). Total occlusion or TIMI flow 1, prior to wire crossing The target vessel contains visible thrombus Restenotic lesion Target vessel with previously placed stent or with graft Located within an arterial or saphenous vein graft Treatment of more than 1 lesion in one vessel, or treatment of more than two lesions
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Silvio Schaffner
Email
axetis@gmx.ch
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Yvonne Teunissen, PhD
Organizational Affiliation
Cardialysis BV
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Mariann Gyöngyösi, Prof. MD
Organizational Affiliation
University Hospital, Cardiology, Vienna, Austria
Official's Role
Principal Investigator
Facility Information:
Facility Name
AMC Amsterdam, Netherlands
City
Amsterdam
Country
Netherlands
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Joanna Wykrzykowska, MD PhD FESC
Phone
+31630387425
Email
J.J.Wykrzykowska@amc.uva.nl
Facility Name
Thoraxcentrum Twente, Medisch Spectrum
City
Enschede
Country
Netherlands
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Clemens Von Birgelen, MD
Phone
+31053489
Email
c.vonbirgelen@mst.nl
Facility Name
St. Antonius
City
Nieuwegein
Country
Netherlands
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Benno Rensing, MD
Phone
+31306092274
Email
b.rensing@wxs.nl

12. IPD Sharing Statement

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Axetis Inert Coronary Stent System First In Man Clinical Investigation (AXETIS FIM)

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