Revascularization With Modification Using Definitive IVL and Serration Remodeling for Optimal Lumen (REMODEL I)
REMODEL I: Revascularization With Modification Using Definitive IVL and Serration Remodeling for Optimal Lumen
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Alexis Shewfelt
- Telefonnummer: 650-208-6743
- E-mail: ashewfelt33@cagentvascular.com
Undersøgelse Kontakt Backup
- Navn: Jennifer Meyers Sullivan
- Telefonnummer: 219-730-9402
- E-mail: jsullivan64@cagentvascular.com
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
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
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Ikke-randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Above-the-Knee
For blockages in the legs that occur above the knee.
|
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.
|
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
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:
|
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
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
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CSP-1179
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