NCT07648017

Brief Summary

The aim of this clinical trial is to learn if the resorbable scaffold can be successfully implanted in below-the-knee arteries and help to restore the blood flow in diseased vessels. The main questions which will be addressed in this study are:

  • Is the implantation of the scaffold safe and easy?
  • Does the scaffold dissolve in a reasonable time period?
  • Can the stent help to fix intervention-derived vessel injuries such as dissection or recoil? The scaffold will be implanted in patients with critical limb-threatening ischemia which were initially treated with balloon catheters to restore blood flow and where a vessel segment needs additional stabilisation. The scaffold will be implanted during the normal interventional procedure. All 10 patients enrolled into this study will receive at least one scaffold. There is no control group. The patients will be monitored for their wellbeing after 30 days as well as after 6 and 12 months. The status of the treated vessels will be examined using a non-invasive ultrasound method.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
18mo left

Started Aug 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress36%
Aug 2025Dec 2027

Study Start

First participant enrolled

August 23, 2025

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 8, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 15, 2026

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

June 15, 2026

Status Verified

May 1, 2026

Enrollment Period

1.3 years

First QC Date

May 8, 2026

Last Update Submit

June 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • safety endpoint

    Freedom from device and procedure related events (thrombosis, embolization, amputation, device-related death, target lesion reintervention) at 30 days

    day 30

Secondary Outcomes (4)

  • Efficacy endpoint

    day 1

  • Efficacy endpoint

    day 1

  • Efficacy endpoint

    year 1

  • Efficacy endpoint

    year 1

Study Arms (1)

A

EXPERIMENTAL
Device: PTA

Interventions

PTADEVICE

Following the verification of all inclusion and exclusion criteria, the BioFade scaffold is delivered to the treatment site and will be deployed.

A

Eligibility Criteria

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

You may qualify if:

  • Patient related
  • Subject at least 18 years of age and provided written informed consent
  • RF class 3, 4 or 5
  • Subject requires treatment of up to 2 de novo or non-ISR restenotic lesions in BTK arteries
  • Female subjects of childbearing potential must have a negative pregnancy test prior to treatment
  • Presence of at least one patent (\<50% DS) infrapopliteal vessel that has not been revascularized prior to index procedure
  • Lesion related
  • Presence of elastic recoil or dissection type C-F requiring mechanical support after balloon angioplasty (diameter stenosis \>30% by visual estimate)
  • Lesion must be located in the native infrapopliteal vessels with reference vessel diameter of ≥2.5 and 4 mm (investigators assessment)
  • Total lesion length/vessel length covered by BioFade scaffold should not exceed 27 mm
  • Significant lesion (≥ 50% stenosis) in the inflow artery(ies) must be treated successfully (as per physician's assessment) through standard of care prior to the treatment of the target lesion. Treatment can be done within the same trial procedure.
  • Distal margin of lesion must be located ≥10 cm above the proximal margin of the ankle mortise
  • Non-target lesion, if any, must be located in separate infrapopliteal arteries and suitable to be treated per standard of care using PTA

You may not qualify if:

  • Patient related
  • Prior amputation to the ipsilateral extremity other than the toe or forefoot or major amputation to the contralateral extremity \<1 year prior index procedure
  • Subject has known hypersensitivity or contraindication to device material and its degradants (that cannot be adequately premedicated)
  • Subject has known allergic reaction, hypersensitivity or contraindication to aspirin, clopidogrel/prasugrel/ticagrelor and anti-coagulants
  • Subject has known hypersensitivity or allergy to contrast media that cannon be medically managed
  • Planned amputation on target leg other than toe or forefoot
  • Systemic infection or infection within the target limb and/or immunocompromised
  • Endovascular or surgical procedure on the target limb within 30 days prior index procedure (not including diagnostic procedures)
  • Myocardial infarction within 30 days prior enrollment
  • History of stroke within 90 days prior enrollment
  • Patient is currently participating in another clinical study whose requirements conflict with or affect this clinical investigation
  • Presence of any conditions that, in the investigator's opinion, could limit the participants ability to comply with the follow-up requirements, or impact the scientific soundness of the clinical investigation results
  • Patient has subacute limb ischemia which requires thrombolysis as a treatment modality
  • Patient has acute limb ischemia of the target limb
  • Patient is bedridden or unable to walk (assistance is acceptable)
  • +10 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Republican Specialized Scientific and Practical Medical Center of Therapy and Medical Rehabilitation (clinical base "Nano Medical Clinic" at "GARBUS TRADE" JV LLC)

Tashkent, 100095, Uzbekistan

Location

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 8, 2026

First Posted

June 15, 2026

Study Start

August 23, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

June 15, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations