NCT04276311

Brief Summary

Lower extremity peripheral artery disease (PAD) is a major health problem leading to significant morbidity and even mortality. Patients with superficial femoral artery stenosis make up an important proportion of patients with PAD, and since this type of involvement was reported to be most commonly associated with intermittent claudication, this patient population has been subject to intensive research on methods to prevent disease progression and further complications. Endovascular treatment has become the first-line treatment for low-complexity femoropopliteal (FP) lesions classified as TASC (Trans Atlantic Inter-Societal Consensus) A and B. Conversely, in case of more extensive lesions (TASC C), this treatment is still under debate because of a primary permeability that is difficult to maintain over time. Recently, studies have shown the interest of drug eluting technologies in the treatment of TASC A \& B femoral-popliteal lesions, by significantly improving patency rates compared to uncoated balloons or stents. In this context, the endovascular treatment of FP complex lesions (TASC C) continues to develop widely. During endovascular treatment, the quality of the artery preparation has recently been identified as a factor improving outcomes. The dilatation of the artery with an uncoated balloon or POBA (Plain Old Balloon Angioplasty) is the reference method performed before stent placement or drug-coated balloons. However, some new alternatives to prepare the artery have emerged, using no more dilatation but atherectomy (Jetstream™ system). Atherectomy appears to reduce the risk of dissections and bailout stenting and improve the acute procedural results. Its long term outcome, when associated with drug coated balloons (DCB), has recently been demonstrated in the USA to be superior to angioplasty in a single center study JET-SCE. The purpose of this study is to evaluate the efficacy and the feasibility of atherectomy, using the Jetstream™ artery preparation associated to DCB treatment (Ranger™ Paclitaxel-Coated balloon), in symptomatic patients with claudication (Rutherford 2 and 3) and with complex de novo FP arterial lesions (TASC C).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
55

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

8 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 3, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

February 19, 2020

Completed
14 days until next milestone

Study Start

First participant enrolled

March 4, 2020

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

May 12, 2022

Status Verified

May 1, 2022

Enrollment Period

2.8 years

First QC Date

February 3, 2020

Last Update Submit

May 11, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Freedom of Target lesion revascularization

    Percent of patients with freedom of any percutaneous intervention or surgical bypass on target lesions, performed because of restenosis or any other complication involving the target lesion

    12 months

Secondary Outcomes (6)

  • Primary patency

    Baseline, Month 2, Month 6, Month12, Month 24

  • Primary assisted patency

    Baseline, Month 2, Month 6, Month12, Month 24

  • Secondary patency

    Baseline, Month 2, Month 6, Month12, Month 24

  • Late Lumen Loss

    Baseline, Month 2-Month 6

  • technical success of the procedure

    Day 0

  • +1 more secondary outcomes

Study Arms (1)

symptomatic patients with complex de novo FP arterial lesions

EXPERIMENTAL

in symptomatic patients with claudication (Rutherford 2 and 3) and with complex de novo FP arterial lesions (TASC C).

Device: Percutaneous transluminal angioplasty

Interventions

The purpose of this study is to evaluate the efficacy and the feasibility of atherectomy, using the Jetstream™ artery preparation associated to DCB treatment (Ranger™ Paclitaxel-Coated balloon), in symptomatic patients with claudication (Rutherford 2 and 3) and with complex de novo femoropopliteal arterial lesions (TASC C).

symptomatic patients with complex de novo FP arterial lesions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant is willing and able to give informed consent for participation in the study.
  • Male or Female, aged 18 years or above.
  • Diagnosed with moderate to severe claudication: chronic symptomatic AOMI (Rutherford 2 and 3)
  • Diagnosed with de novo obstructive lesions calcified in the superficial femoral artery or in P1: tight stenosis (\> 70%), calcified, layered, length ˃ 10 cm or short calcified occlusions \<5 cm from the superior femoral artery and P1.
  • Able (in the Investigators opinion) and willing to comply with all study requirements.
  • Willing to allow his or her General Practitioner and consultant, if appropriate, to be notified of participation in the study.
  • Affiliated to social safety plan of beneficiary under such a plan

You may not qualify if:

  • Intra stent re-stenosis
  • Recent occlusions, less than 1 month old of SFA and / or P1 (probable thrombus)
  • SFA occlusion, P1 \> 5 cm, from origin of SFA.
  • SFA stenosis \<10 cm
  • Non calcified stenosis
  • Participants who have participated in another research study involving an investigational product in the past 12 weeks
  • Participant issuing with a safeguard measure of justice (in accordance with the low article L1122-2 of the public health code)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Hopital Prive de Provence

Aix-en-Provence, 13595, France

Location

Clinique Rhône Durance

Avignon, 84000, France

Location

Polyclinique Notre Dame

Draguignan, 83300, France

Location

Hopital Europeen

Marseille, 13000, France

Location

Hôpital Saint Joseph

Marseille, France

Location

Clinique Saint Georges

Nice, 06000, France

Location

Clinique Les Franciscaines

Nîmes, 30000, France

Location

Polyclinique Les Fleurs

Ollioules, 83090, France

Location

MeSH Terms

Conditions

Peripheral Vascular Diseases

Interventions

Angioplasty

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

CatheterizationTherapeuticsEndovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical ProceduresInvestigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 3, 2020

First Posted

February 19, 2020

Study Start

March 4, 2020

Primary Completion

December 30, 2022

Study Completion

December 30, 2024

Last Updated

May 12, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations