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Peripheral Arterial DiseaseNCT04010123

Post-Market Clinical Follow Up of Rotarex®S Catheter

An observational study of Peripheral Arterial Disease, run by Straub Medical AG at 13 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Post-Market Clinical Follow Up of the Rotarex®S Catheter Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peripheral Arterial Disease
What is being tested?
Atherectomy/Thrombectomy
Type of treatment
Medical device
How many people
220 participants
Where
13 sitesin 5 countries
Study dates
17 Jul 2019to 26 Oct 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Acute / Subacute / Chronic occlusions (Thrombotic / Thromboembolic / Atherothrombotic) of Native Arteries, Stents and Stents-grafts, Bypass grafts and AV-Fistula (Dialysis access))

Who may be able to join

  • Patient is ≥18 years old at the time of consent.
  • Subject has provided written informed consent prior to participation in the study, understands the purpose of this study and agrees to comply with all protocol-specified examinations and follow-up appointments.
  • Female patients of childbearing potential have negative pregnancy test ≤7 days before the procedure.
  • Documented symptomatic peripheral arterial disease.
  • Acute, subacute and chronic (sub-) occlusion, with ≥ 90% stenosis in native arteries and/or stents / stent grafts and/or Bypass grafts and/or AV Fistula (Dialysis access).
  • De novo or re-occluded lesion.
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  • Vessel and/or stent diameter within treatable range as per Instruction For Use.
  • Occlusion crossed intraluminally by a guidewire.
  • For patients requiring lower limb intervention:
  • Patient presenting with a category from 2 to 5 according to the Rutherford classification for chronic limb ischemia or a category from I to IIb according to the Rutherford classification for acute limb ischemia.

Who cannot join

  • Life expectancy < 2 years.
  • Pregnant or nursing a child.
  • Contraindication, intolerance, or allergy to contrast media that, in the opinion of the investigator, cannot be adequately pre-medicated.
  • Myocardial infarction within 60 days prior to index procedure.
  • History of severe trauma and/or sepsis within 60 days prior to index procedure.
  • Cerebrovascular accident (CVA) or Transient Ischemic Attack (TIA) within 60 days prior to index procedure.
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  • Evidence of intracranial or gastrointestinal bleeding or intracranial aneurysm within 90 days prior to index procedure.
  • Abnormal electrocardiogram or blood test results and/or any other factor that would increase risk by participating in the study in the opinion of the investigator.
  • Target lesion not crossed with guidewire or extraluminal guidewire crossing (even if in short segments only).
  • Additional lesion that is located >3cm away from the target lesion
  • Treatment plan of the target lesion includes laser, brachytherapy, or atherectomy other than the Rotarex®S Catheter.
  • Patient is currently participating in another investigational drug or device study that has not reached the primary endpoint.
  • Patients contraindicated for antiplatelet therapy, anticoagulants or thrombolytics.
  • Patients with uncorrected bleeding disorders.
  • Thrombophlebitis or deep vein thrombosis within the past 30 days.

Trial locations and contacts

13 sites in 5 countries.

13 sites in 5 countries

Germany9 sites
  • Klinikum Hochsauerland GmbH

    Arnsberg, 59759

  • Universitäts-Herzzentrum Freiburg - Bad Krozingen

    Bad Krozingen

  • Klinikum Friedrichshafen

    Friedrichshafen

  • Universitätsklinik Leipzig

    Leipzig

  • Bonifatius Hospital

    Lingen

  • Universitätsklinikum Münster

    Münster

  • Elblandklinikum Radebeul

    Radebeul

  • Elblandklinikum Riesa

    Riesa

  • Kreiskrankenhaus Torgau "Johann Kentmann"

    Torgau

Other trials in Germany

Czechia1 site
  • Angiocentrum Příbram

    Příbram

Other trials in Czechia

Estonia1 site
  • East-Tallinn Central Hospital

    Tallinn

Other trials in Estonia

France1 site
  • CHU - Hôpital François-Mitterrand

    Dijon

Other trials in France

Italy1 site
  • Ospedale P. Pederzoli - Casa di Cura Privata Spa

    Peschiera del Garda

Other trials in Italy

About this study

Post-Market Clinical Follow Up of the Rotarex®S Catheter

Read the detailed description

A prospective, multi-center, non-randomized, multiple cohorts, observational, post market clinical follow-up study of the Rotarex®S Catheter to evaluate the safety, technical performance and medical efficacy of the Rotarex®S Catheter as a stand-alone and adjunctive therapy for the treatment of acute, subacute and chronic occlusions and sub-occlusions of arteries outside the cardiopulmonary, coronary and cerebral circulations, in accordance with Rotarex®S Catheter intended use.

Being tested
Atherectomy/Thrombectomy
Medical subject headings
Peripheral Arterial Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Atherectomy/ThrombectomyDevice

    Percutaneous transluminal removal of thrombotic, thromboembolic and atherothrombotic material from fresh, subacute and chronic occlusions of blood vessels in native blood vessels or vessels fitted with stents, stent grafts or native or artificial bypasses.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Freedom from major adverse events (MAE)

    Defined as clinically driven target lesion revascularization (TLR), any death and any unplanned major amputation of the index limb.

    Measured: 30 days

Secondary outcomes (19)
  1. (MAE) Major adverse events Rate

    Defined as clinically driven target lesion revascularization (TLR), any death and any unplanned major amputation of the index limb.

    Measured: 6, 12 and 24 months

  2. Technical success

    defined as the ability to cross and treat the target lesion with the Rotarex®S Catheter to achieve residual angiographic stenosis no greater than 50% directly after Rotarex®S Catheter use.

    Measured: Day 1

  3. Freedom of Target Lesion Revascularization (TLR)

    Freedom of Target Lesion Revascularization (TLR)

    Measured: 12 Months

  4. Freedom of Target Vessel Revascularization (TVR)

    Freedom of Target Vessel Revascularization (TVR)

    Measured: 1, 6, 12 and 24 Months

  5. Incidence of clinically significant Rotarex®S Catheter -related distal embolization requiring further treatment with pharmacologic or mechanical devices (except treating with intravascular nipride or nitroglycerin).

    Rotarex®S Catheter -related distal embolization requiring further treatment with pharmacologic or mechanical devices (except treating with intravascular nipride or nitroglycerin).

    Measured: From start to end of procedure

  6. Incidence of Rotarex®S Catheter -related perforations.

    Rotarex®S Catheter -related perforations.

    Measured: From start to end of procedure

  7. Clinical success

    Defined as clinical category improvement in the Rutherford Class at 1, 6, 12 and 24 months with reference to the baseline value.

    Measured: 1, 6, 12 and 24 months

  8. Hemodynamic success

    Defined as a > 0.15 improvement in ABI (ankle-brachial index) at 30 days with reference to the baseline value.

    Measured: 30 days

  9. Primary patency at 1, 6, 12 and 24 months.

    Defined as freedom from >50% restenosis as indicated by an independently verified duplex ultrasound peak systolic velocity ratio (PSVR) < 2.5 in the target vessel with no clinically driven target lesion revascularization (TLR).

    Measured: 1, 6, 12 and 24 months

  10. Walking improvement at 1, 6, 12 and 24 months assessed by Vascu Quality of Life Questionnaire (VQ-6).

    Walking improvement assessed by Vascu Quality of Life Questionnaire (VQ-6)

    Measured: 1, 6, 12 and 24 months

  11. Quality of Life improvement at 1, 6, 12 and 24 months assessed by Questionnaire. (EQ5D-3L)

    Improvement of quality of life assessed by Questionnaire (EQ5D-3L)

    Measured: 1, 6, 12 and 24 months

  12. Duration of hospital stay for index procedure [days].

    Number of day from admission to discharge from hospital.

    Measured: Duration of hospital stay, up to 12 weeks

  13. Duration of ICU stay for index procedure [days].

    Number of day from admission to discharge from intensive care unit.

    Measured: Duration of ICU stay, up to 12 weeks

  14. Procedural success

    Successful revascularization of target lesion defined as ≤30% residual angiographic diameter stenosis following Rotarex®S Catheter treatment ± adjunctive treatment.

    Measured: From start to end of procedure

  15. Successful use of Arterio Venous-Fistula as dialysis access, defined as successful use of the fistula for dialysis on at least one occasion.

    Only for patient subject to Arterio Venous-Fistula treatment with Rotarex®S Catheter.

    Measured: Up to 14 days

  16. Number of patients whose hemodialysis is efficient at 1, 6, 12 and 24 months without needing further treatment of the stenotic site after Rotarex®S treatment of the Arterio Venous-Fistula.

    Only for patient subject to Arterio Venous-Fistula treatment with Rotarex®S Catheter.

    Measured: 1, 6, 12 and 24 months

  17. (SAEs) Serious Adverse events Rate

    SAEs as defined per ISO 14155.

    Measured: 6, 12 and 24 months

  18. Procedure-related Adverse events Rate

    Procedure-related AEs as defined per ISO 14155.

    Measured: 6, 12 and 24 months

  19. (ADEs) Adverse device effects Rate

    Adverse device effects (ADEs) as defined per ISO 14155.

    Measured: 6, 12 and 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jul 2019
  2. Study start17 Jul 2019
  3. Primary completion26 Oct 2022
  4. Study completion26 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04010123
Sponsor's protocol ID
PMCF-001
Status last verified
Dec 2020
First submitted
10 May 2019
Last updated
9 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Peripheral Arterial Disease, run by Straub Medical AG at 13 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Germany, Czechia, Estonia, France, Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Freedom from major adverse events (MAE) (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Feb 2023.

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