CClinicalTrials.gg
Status unknownNCT03811925STRAtiFyUpdated Jan 22, 2019

SFA TReatment and vAscular Functions

An interventional study of Angioplasty and drug coated balloon of the superficial femoral artery (SFA) and Angioplasty and stenting of the superficial femoral artery (SFA) in Peripheral Arterial Disease and Claudication, Intermittent, sponsored by University Hospital, Essen. Status unknown at 1 site in Germany. Open to participants aged 40 Years to 85 Years. Per ClinicalTrials.gov, last updated 2019-01-22.

Sponsored by University Hospital, Essen · Not applicable, Interventional, and Basic science

The sponsor has not verified this record recently (last verified Jan 2019), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Jun 2018, registered Jan 2019).
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Non-randomized
Ages
40 Years to 85 Years
Sex
All
01

Study summary

Endovascular treatment of the superficial femoral artery has a high initial success rate, but restenosis occurs in up to 60% of cases. While restoration of tissue perfusion is achieved, interventional strategies affect endothelial function. Endothelial dysfunction is the pathophysiologic principle involved in the initiation and progression of arteriosclerosis.

The aim of this study is to determine the impact of endovascular strategies in the superficial femoral artery on local and systemic endothelial and vascular function.

02

Conditions studied

  • Peripheral Arterial Disease
  • Claudication, Intermittent
03

In context

Peripheral Arterial Disease

1,542 studies on the registry are indexed under Peripheral Arterial Disease; 282 are open to participants now.

This study's planned enrollment of 30 is below the median of 74 across 1,066 interventional studies indexed under Peripheral Arterial Disease.

Browse Peripheral Arterial Disease studies →

Lead sponsor

University Hospital, Essen is the lead sponsor of 111 studies on the registry; 35 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Clinical diagnosis of chronic, symptomatic lower limb ischemia as defined by Rutherford 2, 3, 4, or 5
  • Planed peripheral intervention TASC A-C
  • Subject must be between 40 and 85 years old
  • Female of childbearing potential must have a negative pregnancy test within 10 days prior to index procedure and utilize reliable birth control until completion of the 12-month angiographic evaluation
  • Guidewire must cross lesion(s) within the true lumen, without a relevant sub-intimal course
  • Vessel diameter ≥3.0 mm and ≤6.0 mm
  • Willing to comply with the specified follow-up evaluation
  • Written informed consent prior to any study procedures

Exclusion criteria

Exclusion Criteria:

  • Lesions TASC D
  • Angiographic evidence of thrombus within target vessel
  • Thrombolysis within 72 hours prior to the index procedure
  • Aneurysm in the femoral artery or popliteal artery
  • Concomitant hepatic insufficiency, deep venous thrombus, coagulation disorder or receiving immunosuppressant therapy
  • Unstable angina pectoris at the time of the enrollment
  • Recent myocardial infarction or stroke \< 30 days prior to the index procedure
  • Life expectancy less than 12 months
  • Septicemia at the time of enrollment
  • Known or suspected active infection at the time of the index procedure, excluding an infection of a lower extremity wound of the target limb
  • Known or suspected allergies or contraindications to aspirin, clopidogrel or heparin
  • Presence of other hemodynamically significant outflow lesions in the target limb requiring a planned surgical intervention or endovascular procedure within 30 days after the index procedure
05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Other
    DCB

    Procedure: Angioplasty and drug coated balloon of the superficial femoral artery (SFA)

  • Other
    Stenting

    Procedure: Angioplasty and stenting of the superficial femoral artery (SFA)

Interventions

  • ProcedureAngioplasty and drug coated balloon of the superficial femoral artery (SFA)

    In case of drug coated balloon (DCB) there should be always a predilation of the lesion with a predefined ballon (180 sec, Passeo-18). Thus, no direct DCB will be conducted. All DCB lengths (40mm to 200 mm) and Diameters (3mm to 7mm) are eligible for the Trial as long as used in the superficial femoral artery (SFA)

  • ProcedureAngioplasty and stenting of the superficial femoral artery (SFA)

    In case of stent application there should be always a predilation of the lesion with a predefined ballon (180 sec, Passeo-18). In case of stenting there should be a strong effect on vasomotion of the treated vessel area. All Stent lengths (40mm to 200 mm) and Diameters (5mm to 7mm) are eligible for the trial as long as used in the superficial femoral artery (SFA)

06

What researchers measure

Primary outcomes

  1. local endothelial function

    Change of endothelial function, assessed by the change in the vasodilatative reserve of the femoral artery (flow-mediated dilation = FMD)

    Time frame: 6 months Follow Up

Secondary outcomes

  1. Systemic endothelial function

    1.Change of endothelial function, assessed by the change in the vasodilatative reserve of the brachial artery (flow-mediated dilation = FMD)

    Time frame: 6 months Follow Up

  2. Vessel stiffness

    Vascular stiffness determined through pulse wave velocity (PWV)

    Time frame: 6 months Follow Up

  3. Primary patency

    determined through doppler ultrasound

    Time frame: 6 months Follow Up

  4. target lesion revascularization

    freedom from Target Lesion Revascularization (FTLR) is defined as the Need for percutaneous or interventional revascularization

    Time frame: 6 months Follow Up

  5. ABI (Ankle Brachial Index)

    Ankle Brachial Index assessed by Doppler

    Time frame: 6 months Follow Up

07

Study locations

1 of 1 sites recruiting
  • University Hospital Essen
    Essen, NRW 45122, Germany
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 22, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03811925
Lead sponsor
University Hospital, Essen
Responsible party
Fadi Al-Rashid (Principal Investigator, University Hospital, Essen) — Principal investigator
First posted
Jan 22, 2019
Start date
Jun 1, 2018
Primary completion
Jun 1, 2019 (estimated)
Completion
Jul 1, 2019 (estimated)
Last update
Jan 22, 2019

Study contacts

Christos Rammos, MD
Contact
Christos.Rammos@uk-essen.de
020172384808
Christos Rammos
Contact
Christos.Rammos@uk-essen.de
020172384808

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2019. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion