Carotid Artery Implant for Trapping Upstream Emboli for Preventing Stroke in Atrial Fibrillation Patients (CAPTURE)

February 19, 2025 updated by: Javelin Medical
Vine™ is a permanent carotid filter designed to provide protection against embolic stroke in people with atrial fibrillation. It is implanted bilaterally in the common carotid arteries from a thin needle under ultrasound guidance. The procedure is performed without general anesthesia and takes minutes. The safety, feasibility and tolerability of Vine™ will be evaluated. Patients who are eligible will receive Vine™ and will be followed-up for a year after device implantation.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

CAPTURE is a prospective, single-arm, multicenter trial, designed to evaluate the safety, feasibility and tolerability of the Vine™ permanent carotid filter. The trial will enroll up to 30 patients, and will be conducted in up to five sites worldwide. All enrolled patients will be invited for non-invasive follow-up tests and clinical evaluations according to the study protocol.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aalst, Belgium
        • OLV Ziekenhuis
      • Antwerp, Belgium
        • ZNA Stuivenberg
      • Prague, Czechia
        • Na Homolce Hospital
      • Nieuwegein, Netherlands
        • Sint-Antonius ziekenhuis

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Atrial fibrillation (AF): documented persistent or permanent
  2. CHA2DS2-VASc score ≥ 4
  3. Age > 50
  4. Unsuitable for oral anticoagulation therapy (OAC), defined as contraindicated for OAC, patient refusing OAC, or physician is reluctant to prescribe OAC
  5. Maximal (systolic) CCA diameter range: ≥ 5.3mm and ≤ 9.8mm
  6. CCA accessibility: up to 60mm from skin to CCA center, safe approach
  7. Patient is willing to provide informed consent
  8. Patient is willing to complete all scheduled follow-up

Exclusion Criteria:

  1. Evidence of carotid stenosis > 30% [CCA, internal carotid artery (ICA), or external carotid artery (ECA)
  2. Evidence of any atherosclerotic disease in CCA above the clavicles
  3. Evidence of carotid dissection
  4. Pre-existing stent(s) in CCA
  5. Contraindicated or allergic to antiplatelet therapy, or any medication required during the study
  6. Recent stroke, TIA, or myocardial infarction (MI) within two months prior to index procedure
  7. Female who is pregnant or who is planning to become pregnant during the course of the study
  8. Life expectancy of less than 1 year
  9. Active systemic infection
  10. Known sensitivity to nickel or titanium metals, or their alloys
  11. Known hereditary or acquired coagulation disorders
  12. Any planned surgical or endovascular procedure within 14 days prior to or 30 days after the index procedure
  13. A co-morbid disease or condition that could confound the neurological and functional evaluations or compromise survival or ability to complete follow-up assessments
  14. Current use or a recent history of illicit drug(s) use or alcohol abuse (defined as regular or daily consumption of more than four alcoholic drinks per day)
  15. Active participation in another investigational drug or device treatment study
  16. Any other condition that in the opinion of the investigator may adversely affect the safety of the subject or would limit the subject's ability to complete the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Vine™ implantation bilaterally in the common carotid arteries
Vine™ is a permanent carotid filter made from a single nitinol wire. It is configured to capture emboli exceeding 1.2mm in size, which originate in the heart and large arteries below the neck. Vine™ has a helical structure, with leading and supporting coils interposed by a filter section.

The Vine™ is made of a super-elastic nitinol wire comprises a helix that resides within the CCA lumen and a linear stem that traverses the CCA wall. The helix includes three segments: supporting coils, filter, and leading coils.

The device is available in sizes of 6.0mm - 10.0mm (in 0.5mm intervals) to accommodate individual CCA diameters

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients with no incidence of device and/or procedure related Major Adverse Events (MAEs)
Time Frame: 30 days from implantation procedure

Major Adverse Events (MAEs) are defined as:

  • Death
  • Major and minor strokes
  • Major bleeding
  • Common carotid artery (CCA) stenosis > 70%
  • Vine™ migration
  • CCA thrombus
  • Any complications in the CCA requiring endovascular treatment or surgery
30 days from implantation procedure
Number of patients with Procedure Success
Time Frame: 30 days from implantation procedure

Procedure Success is defined as Proper Vine™ Position in each CCA

Proper Vine™ Position is defined as:

  • Supporting coil in contact with artery walls
  • No migration
  • No fracture
  • No Vine™ coils or portions thereof visible outside the arterial lumen
  • No entangled or overlapping coils
30 days from implantation procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients with no incidence of device and/or procedure related Major Adverse Events (MAEs)
Time Frame: within 3, 6, months,1, 2, 3, 4 and 5 years of implantation procedure

Death

  • Major and minor strokes
  • Major bleeding
  • Common carotid artery (CCA) stenosis > 70%
  • Vine™ migration
  • CCA thrombus
  • Any complications in the CCA requiring endovascular treatment or surgery
within 3, 6, months,1, 2, 3, 4 and 5 years of implantation procedure
Number of Successful Delivery and Deployment Attempts
Time Frame: within 4 hours of implantation procedure
Successful Delivery and Deployment Attempts is defined as Proper Vine™ Position
within 4 hours of implantation procedure
Number of patients with properly positioned Vine™ in each CCA
Time Frame: within 3, 6, months,1, 2, 3, 4 and 5 years of implantation procedure
Proper implant position
within 3, 6, months,1, 2, 3, 4 and 5 years of implantation procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Petr Neuzil, MD, Na Homolca Hospital
  • Principal Investigator: Jan Van der Heijden, MD, St. Antonius Hospital
  • Principal Investigator: Tom De Potter, MD, OLV Ziekenhuis
  • Principal Investigator: Stefan Verheye, MD, ZNA Stuivenberg

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 12, 2017

Primary Completion (Actual)

December 13, 2018

Study Completion (Actual)

November 28, 2023

Study Registration Dates

First Submitted

May 30, 2018

First Submitted That Met QC Criteria

June 17, 2018

First Posted (Actual)

June 28, 2018

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 19, 2025

Last Verified

September 1, 2023

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • CL-150

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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