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Revascularization With Modification Using Definitive IVL and Serration Remodeling for Optimal Lumen (REMODEL I)

4. maj 2026 opdateret af: Cagent Vascular LLC

REMODEL I: Revascularization With Modification Using Definitive IVL and Serration Remodeling for Optimal Lumen

The objective of this first-in-human study is to assess the safety and effectiveness of the Serranator Sonic Intravascular Lithotripsy (IVL) System™ for the treatment of peripheral artery disease.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

30

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

*Inclusion Criteria for Cohort A: ATK arm of the study:

Clinical:

  • Subject is ≥ 18 years of age
  • Target limb is Rutherford Clinical Category 2, 3 or 4
  • Resting ABI of ≤0.90, or TBI ≤0.70 of the target limb

Angiographic:

  • Subject must have a de novo target lesion in a native superficial femoral artery (SFA) or popliteal artery
  • Reference vessel diameter (RVD) between 4.0 and 8.0mm
  • Target lesion must have a diameter stenosis of ≥70%
  • Lesion calcification is at least moderate
  • Total planned target lesion length must be ≤150mm
  • Chronic total occlusion lesion length is ≤100mm

  • Subject has at least one patent tibial vessel on the target limb with runoff to the foot

    • Exclusion Criteria for Cohort A: ATK arm of the study:

Clinical:

  • Rutherford Clinical Categories 0, 1, 5 and 6
  • Subject with known pregnancy or is nursing
  • Subject has acute or chronic renal disease, defined as serum creatinine of >2.5 mg/dL or >220 µmol/L or on dialysis

Angiographic:

  • Target lesions >150mm by visual estimation
  • Chronic total occlusions > 100mm by visual estimation

  • No or mild calcium present in the target lesion

    • Inclusion Criteria for Cohort B: BTK arm of the study:

Clinical:

  • Age of subject is ≥18
  • Rutherford Clinical Category 2 - 5 (with tissue loss limited to the digits and no evidence of infection)

Angiographic:

  • Single or two target lesion(s) located in a de novo artery distal to the trifurcation vessels
  • Target vessel reference diameter is between 2.5mm and 4.0 mm
  • Target lesion with diameter stenosis ≥50%
  • Target lesion is ≤150mm in length
  • Subject has at least one patent tibial vessel (>50%) with run-off to the foot.

  • Calcification is at least moderate

    • Exclusion Criteria for Cohort B: BTK arm of the study:

Clinical:

  • Rutherford Clinical Category 0,1 or 6
  • Gangrene of the lower extremity
  • Patient is pregnant or nursing

Angiographic:

  • Target lesion is within only lower extremity vessel with < 50% stenosis
  • Target lesion length exceeds 150mm
  • Patient has chronic total occlusion of target lesion

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Above-the-Knee
For blockages in the legs that occur above the knee.
Enhed: Serranator Sonic Intravascular Lithotripsy (IVL) System
Serration remodeling balloon angioplasty with Intravascular Lithotripsy of the superficial femoral and popliteal arteries for Cohort A: Above-the-Knee; treatment of the infrapopliteal and inframalleolar arteries for Cohort B: Below-the-Knee.
Eksperimentel: Below-the-Knee
For blockages in the legs that occur below the knee.
Enhed: Serranator Sonic Intravascular Lithotripsy (IVL) System
Serration remodeling balloon angioplasty with Intravascular Lithotripsy of the superficial femoral and popliteal arteries for Cohort A: Above-the-Knee; treatment of the infrapopliteal and inframalleolar arteries for Cohort B: Below-the-Knee.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Primary Safety: Major Adverse Events
Tidsramme: 30 Days

Primary Safety: Major Adverse Events (MAE), measured at 30 days and defined as a composite of:

  • All cardiovascular death
  • Major amputation
  • Clinically-driven target lesion revascularization (CD-TLR)
30 Days
Primary Effectiveness: Procedural Success
Tidsramme: Procedure

Procedural Success, defined as:

<50% residual stenosis of the target lesion (with or without adjunctive PTA therapy and/or stenting) by angiographic core-lab assessment
Procedure

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Freedom from Major Adverse Events at 6 months
Tidsramme: 6 months
Freedom from Major Adverse Events, defined as a composite of all cardiovascular death, major amputation, and clinically-driven target lesion revascularization
6 months
Freedom from Major Adverse Events at 12 months
Tidsramme: 12 months
Freedom from Major Adverse Events defined as a composite of all cardiovascular death, major amputation, and clinically-driven target lesion revascularization.
12 months
Procedural success of ≤30% residual stenosis of the target lesion
Tidsramme: Procedure
Procedural success of ≤30% residual stenosis of the target lesion (with or without adjunctive PTA therapy and/or stenting) by angiographic core lab assessment
Procedure
Patency rates of target lesion by duplex ultrasound
Tidsramme: 30 Days, 6 Months, and 12 Months
Patency rates at 30 days, 6 months, and 12 months of target lesion by duplex ultrasound. Target vessel patency by duplex ultrasound, defined as freedom from > 50% restenosis, as assessed by duplex ultrasound peak systolic velocity ratio of ≥2.5
30 Days, 6 Months, and 12 Months
Freedom from clinically-driven target lesion revascularization
Tidsramme: 30 Days, 6 Months, and 12 Months
Freedom from clinically-driven target lesion revascularization (CD-TLR) at 30 days, 6 months, and 12 months
30 Days, 6 Months, and 12 Months
Change in Ankle-Brachial Index/Toe-Brachial Index
Tidsramme: 30 Days, 6 Months, and 12 Months
Change in Ankle-Brachial Index/Toe-Brachial Index (TBI) at 30 days, 6 months, and 12 months, as compared to baseline
30 Days, 6 Months, and 12 Months
Change in Rutherford Category
Tidsramme: 30 Days, 6 Months, and 12 Months
Change in Rutherford Category at 30 days, 6 months and 12 months, as compared to baseline
30 Days, 6 Months, and 12 Months
Change in Walking Impairment Questionnaire score
Tidsramme: 30 Days, 6 Months, and 12 Months
Change in Walking Impairment Questionnaire (WIQ) score at 30 days, 6 months and 12 months, as compared to baseline
30 Days, 6 Months, and 12 Months
Change in EuroQol-5D-3L
Tidsramme: 30 Days, 6 Months, and 12 Months
Change in EuroQol-5D-3L (EQ-5D-3L) at 30 days, 6 months and 12 months, as compared to baseline
30 Days, 6 Months, and 12 Months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Cagent Vascular LLC

Samarbejdspartnere

Yale Cardiovascular Research Group
Clinical Accelerator
Australian Healthcare Solutions

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. maj 2026

Primær færdiggørelse (Anslået)

1. august 2026

Studieafslutning (Anslået)

1. september 2027

Datoer for studieregistrering

Først indsendt

4. maj 2026

Først indsendt, der opfyldte QC-kriterier

4. maj 2026

Først opslået (Faktiske)

8. maj 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

8. maj 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. maj 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • CSP-1179

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ja

produkt fremstillet i og eksporteret fra U.S.A.

Ja

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Kliniske forsøg med Perifer arteriesygdom

Kliniske forsøg med Serranator Sonic Intravascular Lithotripsy (IVL) System

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