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An Evaluation of the Commercially Available Medtronic Resolute Integrity Zotarolimus-Eluting Coronary Stent System

Resolute Integrity US A Postapproval Study of the Medtronic Resolute™ Integrity Zotarolimus-Eluting Coronary Stent System in the Treatment of De Novo Lesions in Native Coronary Arteries With a Reference Vessel Diameter of 2.25 mm to 4.2 mm

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01638507
Acronym
RI-US
Enrollment
230
Registered
2012-07-11
Start date
2012-07-31
Completion date
2015-06-30
Last updated
2019-04-03

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

Conditions

Coronary Artery Disease

Keywords

TARGET LESION REVASCULARIZATION (TLR), TARGET VESSEL REVASCULARIZATION (TVR), Coronary Artery Disease, MYOCARDIAL INFARCTION (MI), PERCUTANEOUS CORONARY INTERVENTION (PCI), STENT THROMBOSIS, TARGET LESION FAILURE (TLF)

Brief summary

The purpose of this post approval study is to conduct a prospective, multicenter evaluation of the procedural and clinical outcomes of subjects that are treated with the commercially available Medtronic Resolute Integrity Zotarolimus-Eluting Coronary Stent System.

Detailed description

The purpose and objective is to assess the safety and efficacy of the Resolute Integrity Stent for the treatment of de novo lesions in native coronary arteries with a reference vessel diameter(RD) of 2.25mm to 4.2mm in two groups of patients, specifically those patients receiving stents less than or equal to 30mm in length.

Interventions

Medtronic Resolute Integrity Zotarolimus-Eluting Coronary Stent System

Sponsors

Medtronic Vascular
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

General and Angiographic Inclusion Criteria highlights: * Acceptable candidate for percutaneous coronary intervention (PCI),stenting, and emergency coronary artery bypass graft surgery * Clinical evidence of ischemic heart disease, stable or unstable angina, silent ischemia and/or positive functional study * Informed consent * Patient agrees to comply with specified follow-up evaluations * Single target lesion or two target lesions located in separate coronary arteries * De novo lesion(s) in native coronary artery(ies) * Target lesion(s) ≤ 27 mm in length * Target vessel(s) have reference vessel diameter 2.25 mm to 4.2 mm General and Angiographic

Exclusion criteria

highlights: * Within 7 days of index procedure platelet count \<100,000 cells/mm³ or \>700,000 cells/mm³; White Blood Cell (WBC) count \<3,000 cells/mm³; serum creatinine level \>2.5 mg/dl * Acute MI within 72 hrs of the intended trial procedure (QWMI or any elevation of Creatine Kinase-MB (CK-MB) \> lab upper limit of normal) * Previous PCI of target vessel(s) within 9 months prior to the procedure * Planned PCI of any vessel within 30 days post-index procedure and/or planned PCI of target vessel(s) within 12 months post-index procedure * History of stroke or Transient Ischemic Attack (TIA) within prior 6 months * Participating in investigational drug/device study that has not completed primary endpoint or interferes with study endpoints * Inability to comply with required trial antiplatelet regimen * Previous stent in target vessel unless it has been at least 9 months since stent placed and target lesion(s) is/are at least 15 mm from previous stent * Target vessel(s) has/have other lesions w/ \> 40% diameter stenosis * Unprotected left main coronary artery disease

Design outcomes

Primary

MeasureTime frame
Composite Rate of Cardiac Death and Target Vessel Myocardial Infarction (MI)12 months

Secondary

MeasureTime frame
Clinical Endpoint: Death12 months
Dual Antiplatelet Therapy (DAPT) Compliance12 months
Clinical Endpoint: TLR12 months
Clinical Endpoint: TVR12 months
Composite Endpoints: Major Adverse Cardiac Events (MACE), Target Lesion Failure (TLF), Target Vessel Failure (TVF), Cardiac Death and Target Vessel MI12 months
Clinical Endpoint: ST12 months
Clinical Endpoint: Stroke12 months
Clinical Endpoint: Bleeding Complications in General12 months
Clinical Endpoint: MI12 months

Countries

United States

Participant flow

Recruitment details

230 PEG subjects were enrolled from 29 study sites in the United States. The first subject was enrolled on July 23, 2012 and the last subject was enrolled on May 31, 2013.

Participants by arm

ArmCount
Primary Enrollment Group (PEG)
Patients who have one or two de novo lesions in native coronary arteries with a reference vessel diameter (RVD) of 2.25 mm to 4.2 mm, treated with stents less than or equal to 30 mm in length.
230
Total230

Baseline characteristics

CharacteristicPrimary Enrollment Group (PEG)
Age, Continuous64.4 years
STANDARD_DEVIATION 10.5
Sex: Female, Male
Female
70 Participants
Sex: Female, Male
Male
160 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
51 / 230
serious
Total, serious adverse events
88 / 230

Outcome results

Primary

Composite Rate of Cardiac Death and Target Vessel Myocardial Infarction (MI)

Time frame: 12 months

Population: The primary analysis set was the Intent-To-Treat (ITT) population, defined as all patients who signed the written informed consent and were enrolled in the study.

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Composite Rate of Cardiac Death and Target Vessel Myocardial Infarction (MI)3.6 percentage of participants
Secondary

Clinical Endpoint: Bleeding Complications in General

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: Bleeding Complications in General11.4 percentage of bleeding complications
Secondary

Clinical Endpoint: Death

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: Death1.8 percentage of death
Secondary

Clinical Endpoint: MI

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: MI2.7 percentage of MIs
Secondary

Clinical Endpoint: ST

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: ST0.9 percentage of ST
Secondary

Clinical Endpoint: Stroke

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: Stroke0.5 percentage of strokes
Secondary

Clinical Endpoint: TLR

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: TLR2.3 percentage of TLR
Secondary

Clinical Endpoint: TVR

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Clinical Endpoint: TVR4.5 percentage of TVR
Secondary

Composite Endpoints: Major Adverse Cardiac Events (MACE), Target Lesion Failure (TLF), Target Vessel Failure (TVF), Cardiac Death and Target Vessel MI

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Composite Endpoints: Major Adverse Cardiac Events (MACE), Target Lesion Failure (TLF), Target Vessel Failure (TVF), Cardiac Death and Target Vessel MI15.0 percentage of composite
Secondary

Dual Antiplatelet Therapy (DAPT) Compliance

Time frame: 12 months

ArmMeasureValue (NUMBER)
Primary Enrollment Group (PEG)Dual Antiplatelet Therapy (DAPT) Compliance89.2 percentage of compliance

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026