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NP024 clinical trial

Multi-center prospective trial with external control of Sirolimus Eluting Stent System (NP024)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080224065
Enrollment
334
Registered
2018-09-25
Start date
2018-11-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ischemic heart disease

Interventions

investigational material(s) Generic name etc : Sirolimus eluting stent system (NP024) INN of investigational material : Therapeutic category code : --- Other Dosage and Administration for Investigati

Sponsors

NIPRO CORPORATION
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Clinical inclusion criteria - Patient with stable or unstable angina pectoris or documented silent ischemia - Patient is eligible for percutaneous coronary intervention - Patient is acceptable candidate for CABG Angiographic inclusion criteria (by visual estimation) - Native coronary artery - De novo lesion - The stenosis of target lesion is 50% or more to less than 100% - Target vessel diameter is 2.5 mm to 4.25 mm

Exclusion criteria

Exclusion criteria: Clinical exclusion criteria - Known allergy to L-605 CoCr alloy (cobalt, chromium, nickel, tungsten) - Not a suitable candidate for DAPT - Known allergy to contrast agent - LVEF of the patient is not more than 30% - Renal dysfunction (Creatinine value exceeds 2.0 mg/dl or in case artificial dialysis) - AMI within 72 hours before baseline procedure. - Female of child-bearing potential - Currently participating in an investigational drug or device study - In cases where the Investigator determines that the patient's participation in the trial is inappropriate Angiographic exclusion criteria - Within 9 months after implementing PCI on the target vessel or its branch - Lesion in left main coronary trunk - Lesion within 3 mm from the ostium right coronary artery - Lesion within 2 mm from the ostium left anterior descending/the ostium left circumflex branch - Bifurcation lesion that need stenting of main and side branch - Total occlusion

Design outcomes

Primary

MeasureTime frame
safety efficacy confirmatory Freedom from Target Lesion Failure (TLF), a device oriented composite endpoint (cardiac death and MI not clearly attributable to a non-target vessel, and clinically driven Target Lesion Revascularization (TLR)) at 9 months post stent implantation

Secondary

MeasureTime frame
safety confirmatory Efficacy - Device success rate, procedure success rate - Residual stenosis - Acute gain - %diameter stenosis at 11 months - Late lumen loss at 11months - Freedom from restenosis at 11months - Freedom from TLR at 9months Safety (in hospital, 30 days, 6 months, 9 months, 12 months, 2 years, 3 years, 4 years and 5 years) - TLR, TLF, TVR, TVF - Myocardial Infarction (QMI, NQMI) - Cardiac death, non-cardiovascular death - Stent thrombosis (per Academic Research Consortium [ARC] definition)

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026