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Completed

NCT Number: NCT04190979

Clinical Application of the Medyria TrackCath System in Endovascular Repair of Abdominal Aortic Aneurysms (AAA)

Pre-market, single-arm, prospective, open-label, multi-center clinical trial aimed at assessing the safety and the performance of the Medyria TrackCath system in patients undergoing endovascular intervention.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Universitätsklinikum RWTH Aachen, Aachen, Germany

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About this study

Pre-market, single-arm, prospective, open-label, multi-center clinical trial aimed at assessing the safety and the performance of the Medyria TrackCath system in patients above the age of 18 years who have been diagnosed with aneurysms in the thoracoabdominal (TAAA) or abdominal (AAA) aorta and require endovascular intervention.

The TrackCath System is a non-implantable disposable device, intended to measure real-time changes in the Blood Flow Velocity and to provide a pathway for delivering third-party guidewires and/or catheters.

Following patient consent, data is collected until discharge.

To reach 80% power, a total number of 32 patients (minimum 42 target orifices) is scheduled, including a minimum of 8 roll-in patients for the training phase, which comprises at least two successful cases per center.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patient has signed and understood the approved Informed Consent form and is able to meet the proposed study proceedings (CIP).
  • Patient is ≥18 years of age
  • Need for standard or complex EVAR of AAA according to the relevant guidelines:
  • Asymptomatic aneurysms with a diameter > 55mm in men and > 50 mm in woman
  • Aneurysm-growth exceeds 10mm/year
  • Patient requires at least one cannulation during which requires at least one cannulation (e.g. fenestration of endograft, side-branch and/or contralateral leg of endograft)

Exclusion criteria

  • Patient is generally contraindicated for EVAR
  • Patient requires an emergency surgery
  • Patient with an increased risk of aneurysm rupture or saccular aneurysm, aneurysm with isolated wall protuberances or penetrating aortic ulcer
  • Patient with a dissecting acutely ruptured or leaking aneurysm or an acute vascular injury caused by a trauma
  • Patient with stroke or transient ischemic attack (TIA) within the last 6 months prior to baseline
  • Patient with myocardial infarction (MI) with the last 3 months prior to baseline
  • Patient with acute or chronic renal failure (including dialysis); Creatinine > 2.00 mg/dl or > 182 µmol/L
  • Patient with co-morbidities that constitutes an unacceptable risk (for example chronic obstructive pulmonary disease (COPD), liver failure, immunosuppression, polyneuropathy and hematological diseases)
  • Patient with bleeding history or coagulopathy
  • Patient with contraindication or allergies to take anticoagulants, antiplatelet drugs or contrast media
  • Life expectancy of less than 5 years
  • Female patient that is pregnant, is planning on becoming pregnant in the next month or is breastfeeding
  • Patient with inability to obtain vascular access
  • Patient has an active local or systemic infection
  • Patient is currently participating in another investigational study where the endpoints have not yet been achieved
  • Patient has a mental illness, and/or been diagnosed as clinically depressed or belongs to a vulnerable population (e.g., prisoner, severe drug abuser, developmentally disabled) that would compromise the ability to provide informed consent.
  • Patient has an obstructed or inadequate vasculature by means of tortuous anatomy hindering the TC catheter to reach target orifice(s)
  • Patient has an elevated risk of plaque dislodgment.

Treatment and study plan

Medyria TrackCath System

Device

The TrackCath System is a non-implantable device and consists of the TrackCath Catheter and the TrackCath Equipment. It is designed to support the successful positioning of third-party guidewires and catheters in the arterial vasculature to detect and cannulate side branches during endovascular aneurysm repair procedures through the measurement of real-time blood flow velocity changes.

Primary outcomes

  1. Procedural Success Rate

    Time frame: Intra-operative

    Successful TrackCath delivery of the distal end of the guidewire or of the 4 French catheter to the selected targeted orifice(s).

  2. Primary Safety (All SADEs)

    Time frame: Up to discharge (expected to be within 1 month)

    Occurrence of Serious Adverse Device Effects (SADE)

Secondary outcomes

  1. Secondary Safety (All AEs)

    Time frame: Up to discharge (expected to be within 1 month)

    All Adverse Events

  2. Procedural Parameters (contrast dye)

    Time frame: Intra-operative

    Amount of contrast dye used (ml)

  3. Procedural Parameters (procedural times)

    Time frame: Intra-operative

    Exposure time to X-ray (min); total duration of the procedure (min); duration of the target orifice identification and cannulation (min).

  4. Procedural Parameters (Blood flow velocity)

    Time frame: Intra-operative

    Blood flow velocity changes between above orifice and at orifice (m/s).

  5. Surgeon satisfaction rate

    Time frame: Intra-operative

    Surgeon satisfaction on the use of the TrackCath catheter and the Blood Flow Velocity sensor, expressed on a scale from 1 (very bad) to 5 (very good).

Sponsors and collaborators

Lead sponsor

Medyria AG

Industry

Collaborators

  • Axxos GmbH
  • Medical Mind RCS GmbH
  • StatConsult Gesellschaft für klinische und Versorgungsforschung mbH
  • Worldwide Clinical Trials

Registry information

Official study title

Clinical Application of the Medyria TrackCath System in Endovascular Repair of Abdominal Aortic Aneurysms (AAA) - A Prospective Multi-centre Clinical Trial.

Acronym: ACCESS

Important dates

Study start
2018
Primary completion
2019
Study completion
2019
First posted
Dec 9, 2019
Registry last updated
Dec 9, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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