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New wire device aims to unclog leg arteries without surgery

NCT ID NCT06492733

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Aug 21, 2026 · Updated 2 times

Summary

This study tests a new tool called the FastWire System that helps doctors safely cross completely blocked arteries in the leg. The goal is to restore blood flow and avoid serious problems like amputation. About 65 people with severe leg pain or non-healing wounds will take part. The device is used during a standard procedure to guide other treatment tools through the blockage.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 65 people

The number the study aims to enrol. It can still change while the study runs.

Started

Nov 2024

Expected to finish

Nov 2026

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 85 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

General Inclusion Criteria: Subjects who meet all the following criteria are eligible for this clinical investigation: 1. The patient signed and dated an Informed Consent Form. 2. Aged between 18 years and 85 years (inclusive). 3. Severe claudication assessed as Rutherford category 3 or CLTI assessed as Rutherford category 4 or 5 LEAD. Angiographic Inclusion Criteria Unless otherwise specified, the Investigator performing the procedure bases angiographic inclusion on the visual determination of qualification imaging taken at the time of the procedure. Subject must meet ALL the following angiographic inclusion criteria: 1. Angiographic confirmation at the time of the procedure of a de novo CTO below the origin of the superficial femoral artery (SFA) including above the knee or below the knee. (Note: Multilevel CTOs are included as long as the total length from the beginning of the most proximal total occlusion to the end of the most distal total occlusion is less than 40 cm.) 2. 100% stenosis by a visual estimate of angiography at the time of procedure. 3. For below-the-knee CTOs, the target limb shall have at least one patent (\<50% stenosis) run-off vessel confirmed by angiography or magnetic resonance angiography at the time of the procedure. Exclusion Criteria: Subjects who meet any of the following criteria are not eligible for this clinical investigation: 1. Life expectancy of less than 12 months. 2. Females who are pregnant or lactating (urine test for women of childbearing age). 3. Myocardial infarction or stroke in two months prior to the index procedure. 4. Known, unstable coronary artery disease or other, uncontrolled comorbidity. 5. Any known haemorrhagic or coagulation deficiency. 6. Known sensitivity to nickel, titanium, or their alloys. 7. Evidence of active infection, including but not limited to the target limb. 8. Current use of cocaine or other substances of abuse. 9. Patients who have received any thrombolytic therapy in the last two weeks. 10. History of severe allergy or contraindication, to contrast medium or other medications used during or after endovascular therapy. 11. Subject participating in another study involving an investigational drug or device. 12. Patient has surgery or vascular intervention planned within 30 days of the index procedure. 13. Patient has had a previous peripheral bypass that includes the target vessel. 14. Patient has had a previous intervention in the target CTO (angioplasty, stenting) including previous attempt at time of index procedure. 15. Patient tests positive for coronavirus disease (COVID-2019), as per site standard practice. 16. Estimated Glomerular Filtration Rate (eGFR) of less than 30 ml/min or creatine level \>2.5mg/ml. 17. Platelet count \< 50,000/μL. Angiographic Exclusion Criteria Unless otherwise specified, the Investigator performing the procedure bases angiographic exclusion on a visual determination of qualification imaging taken at the time of the procedure. Subject is excluded if ANY of the following angiographic exclusion criteria is met: 1. For below-the-knee CTOs, a target limb without at least one patent (\<50% stenosis) run-off vessel confirmed by angiography or magnetic resonance angiography at the time of the procedure. 2. Has an acute or sub-acute intraluminal thrombus within the target vessel. 3. Aneurysm distal to puncture access site at least twice the reference vessel diameter, located in the index vessel, abdominal aorta, iliac, or popliteal. 4. Has perforation, dissection, or other injury of the access site or index vessel requiring stenting or surgical intervention prior to attempting crossing of the target lesion with the FastWire System.

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Conditions

The condition(s) this trial relates to.

Chronic Limb-Threatening Ischemia peripheral vascular disease

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    6 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Cardiovascular Institute of the South-ASC

    RECRUITING

    Gray, Louisiana, 70359, United States

  • Dearborn Cardiology

    RECRUITING

    Dearborn, Michigan, 48126, United States

  • EndoVascular Consultants

    RECRUITING

    Wilmington, Delaware, 19805, United States

  • Vascular & Embolization Specialists

    RECRUITING

    Cocoa, Florida, 32926, United States

  • Vascular Institute of Chattanooga

    RECRUITING

    Chattanooga, Tennessee, 37421, United States

  • Vascular Institute of the Midwest

    RECRUITING

    Davenport, Iowa, 52807, United States