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临床试验/NCT06071702
NCT06071702暂停不适用

IonMAN II Trial- Early Feasibility Study of the IoNIR Ridaforolimus-Eluting Coronary Stent System

Medinol Ltd.2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2025年8月7日最近更新:
适应症

试验速览

阶段
不适用
状态
暂停
发起方
Medinol Ltd.
入组人数
30
试验地点
2
主要终点
Target Lesion Failure

研究概览

简要总结

This is a prospective, multi-center, single-arm, open-label, early feasibility study to provide preliminary evidence for the safety and efficacy of the novel IoNIR stent system

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥18 years.
  • Patient with an indication for PCI including NSTEMI (biomarkers have peaked or are falling), angina (stable or unstable), silent ischemia (in absence of symptoms a visually estimated target lesion diameter stenosis of ≥70%, a positive non-invasive stress test, or FFR ≤0.80, Pd/Pa≤0.91or iFR, RFR, DFR, DPR≤0.89 must be present).
  • Non-target vessel PCIs are allowed if performed >30 days prior to index procedure.
  • Patient or legal guardian is willing and able to provide informed written consent and comply with follow-up visits and testing schedule.
  • Staged procedures are allowed as long as the IoNIR stent is implanted in the last procedure and at least 30 days have elapsed between the previous procedure and the IoNIR PCI.
  • A maximum of two vessels and up to two lesions may be treated (two lesions separated by up to 10mm that can be covered by a single stent are considered as one lesion).
  • Lesions requiring scoring/cutting and/or rotational/orbital atherectomy and/or intra-vascular lithotripsy are allowed.
  • Overlapping stents are allowed.
  • Target lesion must be in a major native coronary artery with visually estimated diameter of ≥2.5 mm to ≤4.0 mm and lesion length of up to 40 mm, and appropriate size IoNIR stents are available.

排除标准

  • 1. ST Segment Elevation MI within past 30 days.
  • NSTEMI with biomarkers that have not peaked.
  • Significant valvular disease or planned valvular intervention.
  • PCI within the 30 days preceding the baseline procedure.
  • PCI in the target vessel within 12 months of the baseline procedure.
  • Planned staged procedures (coronary or valvular), where the study stent is implanted in the first stage.
  • 7. Brachytherapy in conjunction with the baseline procedure.
  • Known history of stent thrombosis.
  • Cardiogenic shock (defined as persistent hypotension (systolic blood pressure <90 mm/Hg for more than 30 minutes) or requiring pressors or hemodynamic support, including IABP.
  • 10. Subject is intubated.
  • Known LVEF <30%.
  • Contraindication to DAPT for 6 months in non-ACS patients and 12 months in ACS patients (including planned surgeries that cannot be delayed).
  • 13. Subject has an indication such as atrial fibrillation for oral anticoagulation/prolonged heparinization (i.e., use of coumadin/DOAC (NOAC) or prolonged enoxaparin/heparin therapy is not allowed).
  • 14. eGFR <60 mL/min.
  • Hemoglobin <10 g/dL.
  • Platelet count <100,000 cells/mm3 or >700,000 cells/mm
  • White blood cell (WBC) count <3,000 cells/mm
  • Clinically significant liver disease.
  • Active peptic ulcer or active bleeding from any site.
  • Bleeding from any site within the previous 8 weeks requiring active medical or surgical attention.
  • 21. If femoral access is planned, significant peripheral arterial disease which precludes safe insertion of a 6F sheath.
  • 22. History of bleeding diathesis or coagulopathy and patients that refuse blood transfusions.
  • 23. Cerebrovascular accident or transient ischemic attack within the past 6 months, or any permanent neurologic defect attributed to CVA.
  • 24. Known allergy to the study stent components (cobalt, nickel, chromium, molybdenum, platinum, PDLG, PLC, or limus drugs (ridaforolimus, zotarolimus, tacrolimus, sirolimus, everolimus, or similar drugs or any other analogue or derivative or similar compounds).
  • 25. Known allergy to protocol-required concomitant medications such as aspirin, or P2Y12 inhibitors (clopidogrel, prasugrel, and ticagrelor), heparin and bivalirudin, or iodinated contrast allergy that cannot be adequately pre-medicated.
  • 26. Any co-morbid condition that may cause non-compliance with the protocol (e.g., dementia, substance abuse, etc.) or reduced life expectancy to <24 months (e.g., cancer, severe heart failure, severe lung disease).
  • 27. Patient is participating in or plans to participate in any other investigational drug or device clinical trial that has not reached its primary endpoint.
  • 28. Women who are pregnant or breastfeeding.
  • Women who intend to become pregnant within 12 months after the baseline procedure (women of child-bearing potential who are sexually active must agree to use a reliable method of contraception from the time of screening through 12 months after the baseline procedure).
  • 30. Patient has received an organ transplant or is on a waiting list for an organ transplant.
  • 31. Patient is receiving or scheduled to receive chemotherapy within 30 days before or any time after the baseline procedure.
  • 32. Patient is receiving oral or intravenous immunosuppressive therapy or has known life-limiting immunosuppressive or autoimmune disease (e.g., HIV). Corticosteroids are allowed.
  • 33. Complex lesions including severely calcified lesions, presence of visible thrombus, chronic total occlusions, bifurcation lesions (side branch diameter ≥2.0 mm), tortuous lesions, restenotic lesions, left main lesions, ectasia, aneurysm and any bypass graft lesions.
  • 34. Another lesion in a target or non-target vessel (including all side branches) is present that requires or has a high probability of requiring PCI within 12 months after the baseline procedure.
  • 35. Ostial lesions within 3 mm of origin of LAD, LCx, lesions in the LM.

结局指标

主要结局

Target Lesion Failure

时间窗: 1 year

Target Lesion Failure (composite of cardiovascular death, target vessel-related myocardial infarction, or ischemia-driven target lesion revascularization)

In-stent Late Loss (LL)

时间窗: 13 months

In-stent Late Loss (LL) at 13 months assessed by quantitative coronary angiography (QCA) (Minimal Lumen Diameter (MLD) post-procedure - MLD follow-up (US patients only))

次要结局

  • Stent expansion(13 months - US patients only)
  • Edge dissection(13 months - US patients only)
  • In-segment minimum lumen area (MLA)(13 months - US patients only)
  • Cardiovascular death(30 days, 6 months, 1,2,3,4,5 years)
  • Myocardial infarction(30 days, 6 months, 1,2,3,4,5 years)
  • Target vessel related MI(30 days, 6 months, 1,2,3,4,5 years)
  • Stent thrombosis(30 days, 6 months, 1, 2, 3, 4, 5 years)
  • In-segment MLD(13 months - US patients only)
  • In-segment late loss(13 months - US patients only)
  • Distal late loss(13 months - US patients only)
  • In-stent and in-segment Binary Restenosis(13 months - US patients only)
  • OCT-determined inner layer percent neointimal hyperplasia volume(13 months - US patients only)
  • In-stent MLA(13 months - US patients only)
  • Minimal stent area (MSA)(13 months - US patients only)
  • All-cause mortality(30 days, 6 months, 1,2,3,4,5 years)
  • Target Lesion Failure(6 months, 2, 3, 4, 5 years)
  • Ischemia-driven Target Vessel Revascularization(30 days, 6 months, 1, 2, 3, 4, 5 years)
  • Luminal gain(13 months - US patients only)
  • In-stent MLD(13 months - US patients only)
  • Proximal late loss (+5 mm from proximal stent edge) (MLA)(13 months - US patients only)
  • Major adverse cardiac events(30 days, 6 months, 1,2,3,4,5 years)
  • Ischemia-driven TLR(30 days, 6 months, 1, 2, 3, 4, 5 years)
  • Proximal late loss(13 months - US patients only)
  • % Area stenosis at the MLA(13 months - US patients only)
  • Acute Device Success(index procedure)
  • In-stent late loss MLA(13 months - US patients only)
  • In-segment (+5 mm from the stent edges) late loss (MLA).(13 months - US patients only)
  • Healing score(13 months - US patients only)
  • % NIH at the MLA(13 months - US patients only)
  • Luminal gain (MLA post-procedure - MLA pre-procedure)(13 months - US patients only)
  • % Covered strut(13 months - US patients only)
  • % Healthy covered strut(13 months - US patients only)
  • Distal late loss (+5 mm from distal stent edge) (MLA)(13 months - US patients only)
  • Intraluminal mass at least 0.2 mm beyond the luminal edge of a strut(13 months - US patients only)
  • Malapposition(13 months - US patients only)
  • Peri-strut low intensity area(13 months - US patients only)

研究者

发起方
Medinol Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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