- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 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
연구 개요
연구 유형
등록 (추정된)
단계
- 해당 없음
연락처 및 위치
연구 연락처
- 이름: Alexis Shewfelt
- 전화번호: 650-208-6743
- 이메일: ashewfelt33@cagentvascular.com
연구 연락처 백업
- 이름: Jennifer Meyers Sullivan
- 전화번호: 219-730-9402
- 이메일: jsullivan64@cagentvascular.com
참여기준
자격 기준
공부할 수 있는 나이
- 성인
- 고령자
건강한 자원 봉사자를 받아들입니다
설명
*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
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 치료
- 할당: 무작위화되지 않음
- 중재 모델: 병렬 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
|
실험적: 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.
|
|
실험적: 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.
|
연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
|
Primary Safety: Major Adverse Events
기간: 30 Days
|
Primary Safety: Major Adverse Events (MAE), measured at 30 days and defined as a composite of:
|
30 Days
|
|
Primary Effectiveness: Procedural Success
기간: 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
|
2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
|
Freedom from Major Adverse Events at 6 months
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
기간: 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
|
공동 작업자 및 조사자
연구 기록 날짜
연구 주요 날짜
연구 시작 (추정된)
기본 완료 (추정된)
연구 완료 (추정된)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (실제)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
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