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TerminatedNCT00395785Updated Jul 25, 2007

Evaluation of the TriActiv ProGuard System During Carotid Artery Stenting

A Phase 2/3 interventional study of Carotid Stent Implantation and Embolic Protection in Carotid Stenosis, sponsored by Kensey Nash Corporation. Terminated at 34 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2007-07-25.

Sponsored by Kensey Nash Corporation · Phase 2/3, Interventional, and Treatment

Why this study was terminated
Sponsor elected to not pursue this indication for the study device.
Phase
Phase 2/3
Study type
Interventional
Enrollment
400
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to evaluate the safety and efficacy of the TriActiv® ProGuard™ System when used during a stent placement in a blockage within the carotid artery in patients considered to be at high risk for complications from surgical endarterectomy.

Read the detailed description

Patients with certain anatomic or medical conditions have a greater risk of serious complications following carotid endarterectomy (a surgical procedure that removes blockages in the carotid artery). Recently, these patients have been treated effectively with the implantation of a carotid stent (a metallic mesh tube). When implanting the carotid stent, physicians use devices called embolic protection devices to prevent particles from the blockage from flowing up to the brain. The TriActiv® ProGuard™ System is an embolic protection device that uses a small balloon to temporarily stop blood flow within the diseased carotid artery while the stent is implanted. Then, the TriActiv® ProGuard™ System removes any particles that may have been released from the blockage during stent implantation before blood flow is restored. This study will evaluate the safety and efficacy of the TriActiv® ProGuard™ System during carotid stent placement in patients who are considered to be at a high risk for complications from surgical endarterectomy.

02

Conditions studied

  • Carotid Stenosis

Keywords

  • Carotid stenosis
  • Intracranial Embolism
  • Carotid artery
  • Carotid stent
  • Embolic protection
  • TriActiv ProGuard System
  • Carotid angioplasty
03

In context

Carotid Stenosis

349 studies on the registry are indexed under Carotid Stenosis; 82 are open to participants now.

This study's planned enrollment of 400 is above the median of 104 across 188 interventional studies indexed under Carotid Stenosis.

Browse Carotid Stenosis studies →

Lead sponsor

Kensey Nash Corporation is the lead sponsor of 4 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Greater than 18 year of age
  • Patient gives informed consent
  • Less than 30mm stenosis in the common and/or internal carotid artery: at least a 50% stenosis if symptomatic or at least an 80% stenosis if asymptomatic
  • At least one medical or anatomic condition which makes the patient a high surgical risk.

Exclusion criteria

Exclusion Criteria:

  • Stroke within 14 days
  • Major stroke with significant residual effects
  • Myocardial infarction within 72 hours
  • Extensive atherosclerotic disease in the aortic arch or proximal common carotid artery
  • Severe carotid artery tortuosity
  • Total occlusion
  • Presence of thrombus or heavy calcification in the carotid artery
  • Pre-existing carotid artery dissection
  • Any planned interventional or surgical procedures within 30 days
  • Atrial fibrillation
  • Creatinine > 2 mg/dL
  • Current participation in another investigational drug or device study
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
400 participants (estimated)

Interventions

  • DeviceCarotid Stent Implantation
  • DeviceEmbolic Protection
06

What researchers measure

Primary outcomes

  1. A composite of major adverse events including any death, any stroke and/or myocardial infarction through thirty days post-procedure.

Secondary outcomes

  1. Rate of subject intolerance to prolonged carotid artery occlusion;

  2. Rate of access site complications requiring treatment with blood transfusion or surgical repair.

  3. Rate of successful use of the study device success

  4. Rate of successful lesion treatment

  5. Rate of procedure success

07

Study locations

34 sites
  • University of Alabama Birmingham
    Birmingham, Alabama 35294-0012, United States
  • Thomas Hospital
    Fairhope, Alabama 36532, United States
  • Brotman Medical Center
    Beverly Hills, California 90210, United States
  • Good Samaritan Hospital
    Los Angeles, California 90017, United States
  • El Camino Hospital
    Mountain View, California 94040, United States
  • Stanford University Medical Center
    Stanford, California 94305, United States
  • Florida Crdiovascular Research at JFK Medical Center
    Atlantis, Florida 33462, United States
  • University of Florida
    Jacksonville, Florida 32209, United States
  • Baptist Hospital of Miami
    Miami, Florida 33176, United States
  • Mt. Sinai Medical Center
    Miami Beach, Florida 33140, United States
  • Piedmont Hospital
    Atlanta, Georgia 30309, United States
  • Crawford Long Hospital
    Atlanta, Georgia 30322, United States
  • Emory University Hospital
    Atlanta, Georgia 30322, United States
  • Jewish Hospital
    Louisville, Kentucky 40202, United States
  • Beth Israel Deaconess Medical Center
    Boston, Massachusetts 02215, United States
  • Millard Fillmore Hospital
    Buffalo, New York 14209, United States
  • Millard Fillmore
    Buffalo, New York 14209, United States
  • North Shore University Hospital
    Manhasset, New York 11030, United States
  • Lenox Hill Hospital
    New York, New York 10021, United States
  • Forsyth Medical Center
    Winston-Salem, North Carolina 27103, United States
  • Cleveland Clinic
    Cleveland, Ohio 44195, United States
  • Lorain Community Hospital
    Elyria, Ohio 44035, United States
  • St. John West Shore Hospital
    Westlake, Ohio 44145, United States
  • Pinnacle Health Hospital
    Harrisburg, Pennsylvania 17110, United States
  • St. Joseph Medical Center
    Wyomissing, Pennsylvania 19610, United States
  • Sisters of Charity Providence Hospital
    Columbia, South Carolina 29204, United States
  • Methodist Germantown
    Germantown, Tennessee 38138, United States
  • Wellmont Holston Valley Medical Center
    Kingsport, Tennessee 37660, United States
  • Baptist Hospital of East Tennessee
    Knoxville, Tennessee 37920, United States
  • LDS Hospital
    Salt Lake City, Utah 84143, United States
  • Virginia Cardiovascular Specialists/St. Mary's Hospital
    Richmond, Virginia 23226, United States
  • Stadtisches Krankenhaus Neuperlach
    Bayern, 81737, Germany
  • CardioVasculares Centrum Frankfurt Sankt Katharinen
    Frankfurt, 60389, Germany
  • Herzzentrum Hamburg
    Hamburg, 22527, Germany
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 25, 2007, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00395785
Lead sponsor
Kensey Nash Corporation
First posted
Nov 3, 2006
Start date
Nov 2006
Completion
Jun 2007
Last update
Jul 25, 2007

Study contacts

Gary S Roubin, MD
principal investigator · Lenox Hill Hospital, New York, NY
Rajesh Dave, MD
principal investigator · Pinnacle Health Hospital, Harrisburg, PA
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Jul 2007. You cannot join it, but the record below documents what was studied.

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