N/A
Completed N=65
NIRTRAKS Post-Market Study (NIRTRAKS)
de Novo Stenotic Lesions in Native Coronary Arteries
Source: ClinicalTrials.gov NCT02455804 ↗
Enrolled (actual)
65
Serious AEs
61.5%
Results posted
Oct 2023
Primary outcomePrimary: Target Vessel Failure — 15 percentage of TVF
Summary
This is a prospective, post-marketing, non-randomized, multi-center, single-arm clinical study that will be conducted at up to 15 sites in the United States (US). All subjects will be treated with the NIRxcell Stent System and followed at 30 days, 9 months and 1, 2 and 3 years post-index stenting procedure. An unscheduled follow up may be conducted as clinically warranted.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Target Vessel Failure |
15 | — |
Eligibility Criteria
Inclusion Criteria
General
- Subject is ≥18 years old.
- Subject is eligible for percutaneous coronary intervention (PCI).
- Subject is eligible for dual anti-platelet therapy (DAPT) with aspirin plus either clopidogrel, prasugrel or ticagrelor for a minimum of 1 month.
- Subject understands the nature of the procedure and provides written informed consent prior to the catheterization procedure.
- Subject is willing to comply with specified follow-up evaluation and can be contacted by telephone.
- Subject is an acceptable candidate for coronary artery bypass graft (CABG) surgery.
- Subject has stable angina pectoris (Canadian Cardiovascular Society Classification [CCSC] 1, 2, 3 or 4) or unstable angina pectoris (Braunwald Class 1-3, B-C) or a positive functional ischemia study (e.g. exercise tolerance test [ETT], single-photon emission computerized tomography [SPECT], stress echocardiography or cardiac computerized tomography [CT]).
- Female subjects of child bearing potential must have a negative pregnancy test within 7 days prior to enrollment in the study.
Angiographic Inclusion Criteria
- Subject is indicated for elective stenting of a single stenotic lesion in a native coronary artery.
- Reference vessel ≥2.5 mm and ≤4.0 mm in diameter by visual estimate.
- Target lesion ≤30 mm in length by visual estimate (the intention should be to cover the whole lesion with 1 stent of adequate length).
- Target lesion stenosis ≥50% and 2.5 mg/dL within 7 days prior to the index procedure.
- Subject was previously enrolled in the PIONIR Study or the NIRTRAKS Post-Market Study.
Angiographic Exclusion Criteria
- Unprotected left main coronary artery disease (obstruction >50% in the left main coronary artery that is not protected by ≥1 non-obstructed bypass graft to the left anterior descending [LAD] or left circumflex [LCX] artery or a branch thereof).
- Target vessel exhibiting multiple lesions with >60% diameter stenosis outside of a range of 5 mm proximal and distal to the target lesion based on visual estimate or on-line quantitative coronary angiography (QCA).
- Target lesion exhibiting an intraluminal thrombus (occupying >50% of the true lumen diameter) at any time prior to the start of the intervention.
- Lesion location that is aorto-ostial or within 5 mm of the origin of the LAD or LCX.
- Target lesion with side branches >2.0 mm in diameter.
- Target lesion involving a bifurcation (either stenosis of both main vessel and major branch or stenosis of just major branch).
- Target lesion with severe calcification.
- Target vessel exhibiting excessive tortuosity that may impede stent delivery and deployment at target lesion.
- Target lesion that is located in a native vessel distal to an anastomosis with a saphenous vein graft or a left/right internal mammary artery (LIMA/RIMA) bypass.
Data sourced from ClinicalTrials.gov (NCT02455804). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.