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Resoloy Initial Safety Evaluation (RISE)

9 juni 2026 uppdaterad av: MeKo Manufacturing e.K.

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.

Studieöversikt

Status

Aktiv, inte rekryterande

Intervention / Behandling

Studietyp

Interventionell

Inskrivning (Faktisk)

10

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

      • Tashkent, Uzbekistan, 100095
        • Republican Specialized Scientific and Practical Medical Center of Therapy and Medical Rehabilitation (clinical base "Nano Medical Clinic" at "GARBUS TRADE" JV LLC)

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

  • Vuxen
  • Äldre vuxen

Tar emot friska volontärer

Nej

Beskrivning

Inclusion criteria:

Patient related

  1. Subject at least 18 years of age and provided written informed consent
  2. RF class 3, 4 or 5
  3. Subject requires treatment of up to 2 de novo or non-ISR restenotic lesions in BTK arteries
  4. Female subjects of childbearing potential must have a negative pregnancy test prior to treatment
  5. Presence of at least one patent (<50% DS) infrapopliteal vessel that has not been revascularized prior to index procedure

    Lesion related

  6. Presence of elastic recoil or dissection type C-F requiring mechanical support after balloon angioplasty (diameter stenosis >30% by visual estimate)
  7. Lesion must be located in the native infrapopliteal vessels with reference vessel diameter of ≥2.5 and 4 mm (investigators assessment)
  8. Total lesion length/vessel length covered by BioFade scaffold should not exceed 27 mm
  9. 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.
  10. Distal margin of lesion must be located ≥10 cm above the proximal margin of the ankle mortise
  11. Non-target lesion, if any, must be located in separate infrapopliteal arteries and suitable to be treated per standard of care using PTA

Exclusion Criteria:

Patient related

  1. Prior amputation to the ipsilateral extremity other than the toe or forefoot or major amputation to the contralateral extremity <1 year prior index procedure
  2. Subject has known hypersensitivity or contraindication to device material and its degradants (that cannot be adequately premedicated)
  3. Subject has known allergic reaction, hypersensitivity or contraindication to aspirin, clopidogrel/prasugrel/ticagrelor and anti-coagulants
  4. Subject has known hypersensitivity or allergy to contrast media that cannon be medically managed
  5. Planned amputation on target leg other than toe or forefoot
  6. Systemic infection or infection within the target limb and/or immunocompromised
  7. Endovascular or surgical procedure on the target limb within 30 days prior index procedure (not including diagnostic procedures)
  8. Myocardial infarction within 30 days prior enrollment
  9. History of stroke within 90 days prior enrollment
  10. Patient is currently participating in another clinical study whose requirements conflict with or affect this clinical investigation
  11. 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
  12. Patient has subacute limb ischemia which requires thrombolysis as a treatment modality
  13. Patient has acute limb ischemia of the target limb
  14. Patient is bedridden or unable to walk (assistance is acceptable)
  15. Pregnant females or females of child-bearing potential without negative result of pregnancy test

    Lesion related

  16. In-stent restenosis (metallic stent)
  17. Severe calcification (calcification renders the target lesion non-dilatable or has ≥5 cm of circumferential calcification)
  18. Evidence of thrombus in target vessel
  19. Evidence of thromboembolism or atheroembolism in the study leg
  20. No angiographic evidence of a patent pedal artery
  21. Aneurysm at treatment location
  22. Lesions/dissections exceeding 27 mm
  23. Visual hint of an additional significant stenosis (≥50%) in the target vessel prior index procedure

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: A
Following the verification of all inclusion and exclusion criteria, the BioFade scaffold is delivered to the treatment site and will be deployed.

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
safety endpoint
Tidsram: day 30
Freedom from device and procedure related events (thrombosis, embolization, amputation, device-related death, target lesion reintervention) at 30 days
day 30

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Efficacy endpoint
Tidsram: day 1
Device success
day 1
Efficacy endpoint
Tidsram: day 1
Procedural success
day 1
Efficacy endpoint
Tidsram: year 1
CD-TLR
year 1
Efficacy endpoint
Tidsram: year 1
MALE
year 1

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

23 augusti 2025

Primärt slutförande (Beräknad)

1 december 2026

Avslutad studie (Beräknad)

1 december 2027

Studieregistreringsdatum

Först inskickad

8 maj 2026

Först inskickad som uppfyllde QC-kriterierna

9 juni 2026

Första postat (Faktisk)

15 juni 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

15 juni 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

9 juni 2026

Senast verifierad

1 maj 2026

Mer information

Termer relaterade till denna studie

Andra studie-ID-nummer

  • RISE-01
  • No 8/3-2143 (Annan identifierare: Ministry of Health of Republic of Uzbekistan / Ethical Committee)

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Nej

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

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