- ICH GCP
- Registre américain des essais cliniques
- Essai clinique NCT07575568
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
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Type d'étude
Inscription (Estimé)
Phase
- N'est pas applicable
Contacts et emplacements
Coordonnées de l'étude
- Nom: Alexis Shewfelt
- Numéro de téléphone: 650-208-6743
- E-mail: ashewfelt33@cagentvascular.com
Sauvegarde des contacts de l'étude
- Nom: Jennifer Meyers Sullivan
- Numéro de téléphone: 219-730-9402
- E-mail: jsullivan64@cagentvascular.com
Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
- Adulte
- Adulte plus âgé
Accepte les volontaires sains
La description
*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
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Traitement
- Répartition: Non randomisé
- Modèle interventionnel: Affectation parallèle
- Masquage: Aucun (étiquette ouverte)
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
|
Expérimental: 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.
|
|
Expérimental: 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.
|
Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Primary Safety: Major Adverse Events
Délai: 30 Days
|
Primary Safety: Major Adverse Events (MAE), measured at 30 days and defined as a composite of:
|
30 Days
|
|
Primary Effectiveness: Procedural Success
Délai: 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
|
Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Freedom from Major Adverse Events at 6 months
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
Délai: 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
|
Collaborateurs et enquêteurs
Parrainer
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Estimé)
Achèvement primaire (Estimé)
Achèvement de l'étude (Estimé)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Réel)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
- CSP-1179
Informations sur les médicaments et les dispositifs, documents d'étude
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