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CrossBoss and Stingray Catheter and Entera Guidewire Chronic Total Occlusion (CTO) Study
This study is enrolling participants by invitation only.
Sponsored by: BridgePoint Medical
Information provided by: BridgePoint Medical
ClinicalTrials.gov Identifier: NCT00801710
  Purpose

This study is to determine if the BridgePoint Medical System (CrossBoss Catheter, Stingray Catheter, Entera Guidewire) can facilitate safe and effective placement of a guidewire in the true lumen of coronary vessels distal to a chronic total occlusion (CTO).

The hypothesis is that the BridgePoint Medical System can do this without an increase in major complications.


Condition Intervention
Coronary Artery Disease
Coronary Artery Chronic Total Occlusion
Device: BridgePoint Medical System (CrossBoss Catheter, Stingray Catheter, Entera Guidewire)

MedlinePlus related topics: Coronary Artery Disease
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Open Label, Single Group Assignment, Safety/Efficacy Study
Official Title: CrossBoss and Stingray Catheter and Entera Guidewire Chronic Total Occlusion (CTO) Study

Further study details as provided by BridgePoint Medical:

Primary Outcome Measures:
  • CTO Crossing Rate [ Time Frame: Peri-procedural ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Major Adverse Cardiac Events (MACE) [ Time Frame: 30 days ] [ Designated as safety issue: Yes ]
  • Perforation rate [ Time Frame: Peri-procedural ] [ Designated as safety issue: Yes ]
  • Acute myocardial infarction (AMI) [ Time Frame: Peri-procedural ] [ Designated as safety issue: Yes ]

Enrollment: 20
Study Start Date: September 2008
Estimated Study Completion Date: December 2009
Estimated Primary Completion Date: December 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
BridgePoint Medial System: Experimental Device: BridgePoint Medical System (CrossBoss Catheter, Stingray Catheter, Entera Guidewire)

Revascularization of coronary artery chronic total occlusion.

Use of the BridgePoint Medical System to cross coronary CTOs prior to definitive revascularization treatment via angioplasty and/or stent implant


  Eligibility

Ages Eligible for Study:   19 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Suitable for coronary intervention
  • de novo or restenotic CTO at least 3 months old, in proximal or mid coronary artery segment, 3.0-5.0 mm in diameter
  • Mild/moderate proximal vessel tortuosity
  • Mild/moderate lesion angulation
  • Mild/moderate calcification
  • Satisfactory distal vessel visualization
  • Mild/moderate side branch interference
  • 19 years old
  • BMI<40
  • LVEF>20%
  • Signed informed consent

Exclusion Criteria:

  • Extensive dissection from guidewire manipulation
  • SVG or in-stent CTO
  • Aorto-ostial CTO
  • Unable to take aspirin, Clopidogrel, or Ticlopidine
  • Thrombus/vessel filling defects
  • Severe cerebrovascular disease/stroke within 1 month
  • Intervention within 2 weeks
  • Renal insufficiency
  • GI bleeding
  • Active infection
  • Life expectancy <2 years
  • Significant anemia
  • Uncontrolled hypertension
  • Severe electrolyte imbalance
  • Anaphylaxis to contrast
  • NYHA class IV
  • Unstable angina requiring intervention
  • MI within 2 weeks
  • Uncontrolled diabetes
  • Participating in another protocol
  • Unwilling/unable to comply with protocol
  • Angina/ischemia caused by target vessel
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00801710

Locations
Germany
CardioVascular Center Frankfurt, St. Katharinen Hospital
Frankfurt, Germany
Klinikum Darmstadt
Darmstadt, Germany
Universitäres Herz- und Gefässzentrum Hamburg
Hamburg, Germany
Main Taunus Hospital
Bad Soden, Germany
Sponsors and Collaborators
BridgePoint Medical
Investigators
Principal Investigator: Horst Sievert, MD CardioVascular Center Frankfurt, St. Katharinen Hospital
  More Information

Responsible Party: BridgePoint Medical ( John Schultz, Vice President, Clinical Affairs )
Study ID Numbers: 200-0001
Study First Received: December 2, 2008
Last Updated: December 9, 2008
ClinicalTrials.gov Identifier: NCT00801710  
Health Authority: Germany: Federal Institute for Drugs and Medical Devices

Study placed in the following topic categories:
Arterial Occlusive Diseases
Coronary Disease
Heart Diseases
Myocardial Ischemia
Vascular Diseases
Arteriosclerosis
Ischemia
Coronary Artery Disease

Additional relevant MeSH terms:
Cardiovascular Diseases

ClinicalTrials.gov processed this record on January 16, 2009