FastWire REvascularisation of Extremities, (For LOWer Limbs) - Feasibility Study (FREEFLOW)
A First-in-human, Single-arm, Single-center, Feasibility Study to Assess the Efficacy and Safety of the FastWire REvascularisation of Extremities, (For LOWer Limbs) (FREEFLOW)
1 other identifier
interventional
8
1 country
1
Brief Summary
This study is to assess the safety and efficacy of the FastWire System. It is intended to assess that the FastWire System can facilitate the intra-luminal placement of conventional guidewires or treatment devices beyond peripheral artery chronic total occlusions (CTOs)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 14, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 16, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 17, 2023
CompletedFirst Submitted
Initial submission to the registry
May 11, 2023
CompletedFirst Posted
Study publicly available on registry
May 22, 2023
CompletedDecember 11, 2025
December 1, 2025
2 days
May 11, 2023
December 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Technical Success (On Procedure Day)
Ability of the FastWire to successfully cross angiographically confirmed chronic total occlusions and provide a platform for delivery of other treatment devices.
Day 1
Clinical success (On Procedure Day)
Clinical success is assessed as the angiographically confirmed passage of the FastWire tip through the lesion and the successful delivery and retrieval of FastWire and the delivery of a treatment device to the target site.
Day 1
Freedom from Serious Adverse Events related to the use of FastWire, at 30 days post procedure:
* Cardiovascular deaths. * Vessel dissection requiring an intervention to resolve. * Unplanned index limb amputation. * Symptomatic distal embolization.
Up to Day 30
Secondary Outcomes (4)
Freedom from Serious Adverse Device Effects (SADE) (Up to Day 30)
Up to Day 30
Freedom from Vessel dissection or bleeding (Within 24 Hours)
Within 24 Hours
Procedural success (On Procedure Day)
Day 1
Procedure related mortality (Up to Day 7 & Day 30)
Up to Day 7 & Day 30
Study Arms (1)
FastWire System - Peripheral
OTHERThis study is to assess the safety and efficacy of the FastWire System. It is intended to assess that the FastWire System can facilitate the intra-luminal placement of conventional guidewires or treatment devices beyond peripheral artery chronic total occlusions (CTOs). This is a First in Human study
Interventions
The Investigator can use the FastWire System during the procedure to cross CTO Caps and/or to cross multiple lesions.
Eligibility Criteria
You may qualify if:
- The patient, or the patient's legal guardian has signed and dated an Informed Consent Form.
- Aged between 18 years and 85 years (inclusive).
- Severe claudication assessed as Rutherford category 3 or CLTI assessed as Rutherford category 4 or 5 LEAD.
- Angiographic confirmation of a de novo, CTO, infrainguinal ligament including above the knee, below the knee, or below the ankle vessels.
You may not qualify if:
- Life expectancy of less than 12 months.
- Females who are pregnant or lactating (urine test for women of childbearing age).
- Myocardial infarction or stroke in two months prior to the index procedure.
- Known, unstable coronary artery disease or other, uncontrolled comorbidity.
- Any known haemorrhagic or coagulation deficiency.
- Evidence of active infection, including but not limited to the target limb.
- Current use of cocaine or other substance of abuse.
- Patients who have received any thrombolytic therapy in the last two weeks.
- History of severe allergy or contraindication, to contrast medium or other medications used during or after endovascular therapy.
- Subject participating in another study involving an investigational drug or device
- Patient has surgery or vascular intervention planned within 30 days of the index procedure.
- Patient has had a previous peripheral bypass that includes the target vessel.
- Patient has had a previous intervention in the target CTO (angioplasty, stenting) including at time of index procedure.
- Patient tests positive for coronavirus disease (COVID-2019), as per site standard practice.
- Estimated Glomerular Filtration Rate (eGFR) of less than 30 ml/min.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
INDEN
Santo Domingo, Dominican Republic
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2023
First Posted
May 22, 2023
Study Start
December 14, 2022
Primary Completion
December 16, 2022
Study Completion
January 17, 2023
Last Updated
December 11, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share