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PROMUS Element Plus US Post-Approval Study

A U.S. Post-Approval Study of the PROMUS Element™ Plus Everolimus-Eluting Platinum Chromium Coronary Stent System

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01589978
Enrollment
2681
Registered
2012-05-02
Start date
2012-05-31
Completion date
2018-06-30
Last updated
2018-07-26

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

Conditions

Coronary Artery Disease

Keywords

drug-eluting stent, DES, atherosclerosis, everolimus

Brief summary

This study is designed to observe clinical outcomes in patients receiving the PROMUS Element Plus Everolimus-Eluting Platinum Chromium Coronary Stent System in routine clinical practice. Patients will have symptomatic heart disease or documented silent ischemia. This is a prospective, open-label consecutively-enrolling study. Clinical follow-up is through 5 years. Approximately 2,689 patients are to be enrolled in up to 65 centers in the United States.

Detailed description

The wide-spread use of drug-eluting stents (DES) has evolved as standard of care in de novo lesions. The PROMUS Element Plus Everolimus-Eluting Platinum Chromium Coronary Stent System is indicated for improving luminal diameter in patients with symptomatic heart disease or documented silent ischemia due to de novo lesions in native coronary arteries ≥2.25 mm to ≤4.00 mm in diameter in lesions ≤34 mm in length. The proposed study will compile real-world clinical outcomes data for the PROMUS Element Plus Everolimus-Eluting Platinum Chromium Coronary Stent System in routine clinical practice. Patients enrolled in this study are expected to follow antiplatelet therapy recommendations per American College of Cardiology (ACC)/American Heart Association (AHA)/Society for Cardiovascular Angiography and Interventions (SCAI) guidelines for percutaneous coronary intervention (PCI). Recommended medications include aspirin, which should be taken for 3 days prior to the procedure or as a peri-procedural loading dose and then continued indefinitely. Additionally, one of the following P2Y12 antagonists may be given in a peri-procedural loading dose and in a maintenance dose per physician discretion: clopidogrel, prasugrel, ticagrelor, or ticlopidine.

Interventions

DEVICEPROMUS Element Plus Coronary Stent System

PROMUS Element is a device/drug combination product composed of two components, a device (coronary stent) and a drug product (a formulation of everolimus contained in a polymer coating).

DRUGAspirin

Aspirin should be taken daily (81 mg) for 3 days prior to the procedure or as a peri-procedural loading dose of 250-500 mg. A maintenance dose of aspirin of at least 81 mg daily, or as indicated by the treating physician, should be continued indefinitely.

DRUGP2Y12 antagonist

Patients to take one of the following P2Y12 antagonists; maintenance doses to be continued per ACC/AHA/SCAI guidelines for PCI. * Clopidogrel: Per treating physician, peri-procedural loading dose (300-600 mg), subsequent maintenance dose (75 mg daily) * Prasugrel: Per treating physician, peri-procedural loading dose (60 mg), subsequent maintenance dose (10 or 5 mg daily per product labeling) * Ticagrelor: Per treating physician, peri-procedural loading dose (180 mg), subsequent maintenance dose (90 mg 2x daily); maintenance aspirin doses \>100 mg may reduce ticagrelor effectiveness and should be avoided. * Ticlopidine: Per treating physician, if allergy/intolerance to clopidogrel, prasugrel, and/or ticagrelor, loading dose (500 mg), subsequent maintenance dose (250 mg 2x daily)

Sponsors

Boston Scientific Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* The population will include consecutive, consented patients.

Exclusion criteria

* There are no

Design outcomes

Primary

MeasureTime frameDescription
Cardiac Death or Myocardial Infarction Rate in PLATINUM-like Patients12 monthsCardiac death or myocardial infarction rate at 12 months post implantation in PLATINUM-like patients (no acute myocardial infarction, graft stenting, chronic total occlusion, in-stent restenosis, failed brachytherapy, bifurcation, ostial lesion, severe tortuosity, moderate/severe calcification, 3-vessel stenting, cardiogenic shock, left main disease, or acute/chronic renal dysfunction; lesion length ≤28 mm with reference vessel diameter ≥2.25 mm and \<2.5 mm, or lesion length ≤24 mm with diameter ≥2.5 mm and ≤4.25 mm); statistical testing will assess if rate meets the performance goal (3.2%)

Secondary

MeasureTime frameDescription
Definite + Probable Stent Thrombosis (ST) Rate Based on Academic Research Consortium (ARC) Definition in All Patients≤24 hours, 30 days, 180 days, annually through 5 yearsDEFINITE ST: acute coronary syndrome and angiographic or pathologic evidence of stent thrombosis; PROBABLE ST: unexplained death within 30 days or target-vessel infarction without angiographic information ARC ST is reported as a cumulative value at different time points and within the different separate time points. Time 0 is the time point after the guide catheter has been removed. Acute ST: 0-24 hours after stent implantation; Subacute ST: \>24 hours to 30 days post; late ST: \>30 days to 1 year post; Very late ST: \>1 year post; NOTE: Acute/subacute can be replaced by early ST (0-30 days)
Rate of Longitudinal Stent DeformationIndex ProcedureCompression/elongation of a stent along its long axis resulting from interaction with an ancillary device (e.g., guide catheter) which catches the stent end or an internal stent strut; can occur with advancement or withdrawal of ancillary device. Under fluoroscopy, longitudinal compression usually results in increased strut density and elongation in decreased strut density ('pseudo-fracture'); both can occur in the same stent.
Major Adverse Cardiac Event Rate (MACE)≤24 hours, 30 days, 180 days, annually through 5 yearsComposite of cardiac death, myocardial infarction, and target vessel revascularization
Rate of Major Adverse Cardiac Events Related to the PROMUS Element Stent≤24 hours, 30 days, 180 days, annually through 5 yearsComposite of cardiac death, myocardial infarction, and target vessel revascularization related to the PROMUS Element stent
Myocardial Infarction (MI) Rate≤24 hours, 30 days, 180 days, annually through 5 yearsNew Q-waves in ≥2 leads lasting ≥0.04 sec with creatine kinase myoglobin band(CK-MB) or troponin \>upper limit of normal(ULN); if no new Q-waves total CK levels \>3×ULN (peri-percutaneous coronary intervention \[PCI\]) or \>2×ULN (spontaneous) with elevated CK-MB or troponin \>3×ULN (peri-PCI) or \>2×ULN (spontaneous) plus ≥one of the following: ECG changes indicating new ischemia (new ST-T changes, left bundle branch block), imaging evidence of new loss of viable myocardium, new regional wall motion abnormality. Similar for MI diagnosis post coronary artery bypass graft with CK-MB or troponin \>5×ULN
Rate of Myocardial Infarction (MI) Events Related to the PROMUS Element Stent≤24 hours, 30 days, 180 days, annually through 5 yearsNew Q-waves in ≥2 leads lasting ≥0.04 sec with creatine kinase myoglobin band(CK-MB) or troponin \>upper limit of normal(ULN); if no new Q-waves total CK levels \>3×ULN (peri-percutaneous coronary intervention \[PCI\]) or \>2×ULN (spontaneous) with elevated CK-MB or troponin \>3×ULN (peri-PCI) or \>2×ULN (spontaneous) plus ≥one of the following: ECG changes indicating new ischemia (new ST-T changes, left bundle branch block), imaging evidence of new loss of viable myocardium, new regional wall motion abnormality. Similar for MI diagnosis post coronary artery bypass graft with CK-MB or troponin \>5×ULN
Cardiac Death Rate≤24 hours, 30 days, 180 days, annually through 5 yearsCardiac death is defined as death due to any of the following: acute myocardial infarction; cardiac perforation/pericardial tamponade; arrhythmia or conduction abnormality; cerebrovascular accident through hospital discharge or cerebrovascular accident suspected of being related to the procedure; death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery; any death in which a cardiac cause cannot be excluded
Rate of Cardiac Death Events Related to the PROMUS Element Stent≤24 hours, 30 days, 180 days, annually through 5 yearsCardiac death is defined as death due to any of the following: acute myocardial infarction; cardiac perforation/pericardial tamponade; arrhythmia or conduction abnormality; cerebrovascular accident through hospital discharge or cerebrovascular accident suspected of being related to the procedure; death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery; any death in which a cardiac cause cannot be excluded
Target Vessel Revascularization (TVR) Rate≤24 hours, 30 days, 180 days, annually through 5 yearsTarget vessel revascularization is defined as any attempted or successfully completed percutaneous or surgical revascularization of a target vessel.
Definite + Probable Stent Thrombosis (ST) Rate Based on Academic Research Consortium (ARC) Definition in PLATINUM-like Patients12 monthsARC definite/probable ST rate in PLATINUM-like patients (no acute myocardial infarction, graft stenting, chronic total occlusion, in-stent restenosis, failed brachytherapy, bifurcation, ostial lesion, severe tortuosity, moderate/severe calcification, 3-vessel stenting, cardiogenic shock, left main disease, or acute/chronic renal dysfunction; lesion length ≤28 mm with reference vessel diameter ≥2.25 mm and \<2.5 mm, or lesion length ≤24 mm with diameter ≥2.5 mm and ≤4.25 mm); statistical testing will assess if the annual ST rate increase after the first year meets the performance goal (1.0%)
Cardiac Death or Myocardial Infarction (MI) Rate≤24 hours, 30 days, 180 days, annually through 5 yearsSee individual descriptions of events.
Rate of Cardiac Death or Myocardial Infarction Events Related to the PROMUS Element Stent≤24 hours, 30 days, 180 days, annually through 5 yearsSee individual descriptions of events.
Target Vessel Failure (TVF) Rate≤24 hours, 30 days, 180 days, annually through 5 yearsTarget vessel failure (TVF) is defined as any revascularization of the target vessel, myocardial infarction (MI) related to the target vessel, or death related to the target vessel. For the purposes of this protocol, if it cannot be determined with certainty whether MI or death was related to the target vessel it will be considered TVF.
Rate of Target Vessel Failure (TVF) Related to the PROMUS Element Stent≤24 hours, 30 days, 180 days, annually through 5 yearsTarget vessel failure (TVF) is defined as any revascularization of the target vessel, myocardial infarction (MI) related to the target vessel, or death related to the target vessel. For the purposes of this protocol, if it cannot be determined with certainty whether MI or death was related to the target vessel it will be considered TVF.
All Death Rate≤24 hours, 30 days, 180 days, annually through 5 yearsAll death includes cardiac death and non-cardiac death.
Non-cardiac Death Rate≤24 hours, 30 days, 180 days, annually through 5 yearsNon-cardiac death is defined as death not due to cardiac causes. Cardiac death is death due to any of the following: acute myocardial infarction; cardiac perforation/pericardial tamponade; arrhythmia or conduction abnormality; cerebrovascular accident through hospital discharge or cerebrovascular accident suspected of being related to the procedure; death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery; any death in which a cardiac cause cannot be excluded.
All Death or Myocardial Infarction Rate≤24 hours, 30 days, 180 days, annually through 5 yearsSee description of individual events.
Target Vessel Failure (TVF) Rate in PLATINUM-like Medically Treated Diabetic Patients12 MonthsAny revascularization of the target vessel, myocardial infarction related to the target vessel, or death related to the target vessel. See individual components for descriptions. Statistical testing will determine if the rate meets the performance goal (12.6%)
ARC ST Rate in PLATINUM-like Population.Annually through 5 yearsUsing the Academic Research Consortium (ARC) definition, the (definite/probable) stent thrombosis (ST) rate in the PLATINUM-like\* population will be analyzed. Statistical testing will be used to determine if the annual increase after the first year in ST rates observed in PLATINUM-like patients meets the performance goal of 1.0% (expected rate of 0.4% + a delta of 0.6%).
Rate of Target Vessel Revascularization (TVR) Events Related to the PROMUS Element Stent≤24 hours, 30 days, 180 days, annually through 5 yearsTarget vessel revascularization is defined as any attempted or successfully completed percutaneous or surgical revascularization of a target vessel.

Countries

United States

Participant flow

Participants by arm

ArmCount
PROMUS Element
Subjects who receive the PROMUS Element everolimus-eluting coronary stent
2,681
Total2,681

Baseline characteristics

CharacteristicPROMUS Element
Age, Continuous63.7 years
STANDARD_DEVIATION 11.1
Cardiac History
History of CABG
457 participants
Cardiac History
History of CAD
1625 participants
Cardiac History
History of CHF
275 participants
Cardiac History
History of MI
1409 participants
Cardiac History
History of PCI
1159 participants
Cardiac History
Silent Ischemia
149 participants
Cardiac History
Stable Angina
620 participants
Cardiac History
Unstable Angina
1347 participants
Cardiac Risk Factors
Current Diabetic Mellitus
989 participants
Cardiac Risk Factors
Family History of CAD
1625 participants
Cardiac Risk Factors
History of Hypertension Requiring Medication
2077 participants
Cardiac Risk Factors
Hyperlipidemia Requiring Medication
2016 participants
Cardiac Risk Factors
Smoking, Ever
1600 participants
Lesion Characteristics: Lesion Length17.0 mm
STANDARD_DEVIATION 10.3
Lesion Characteristics: Pre-Procedure Thrombolysis in Myocardial Invarction (TIMI) Flow
0
359 lesions
Lesion Characteristics: Pre-Procedure Thrombolysis in Myocardial Invarction (TIMI) Flow
1
157 lesions
Lesion Characteristics: Pre-Procedure Thrombolysis in Myocardial Invarction (TIMI) Flow
2
487 lesions
Lesion Characteristics: Pre-Procedure Thrombolysis in Myocardial Invarction (TIMI) Flow
3
2539 lesions
Lesion Characteristics: Reference Vessel Diameter2.94 mm
STANDARD_DEVIATION 0.51
Lesion Characteristics: Target Lesion Vessel
Circumflex Artery
848 lesions
Lesion Characteristics: Target Lesion Vessel
Graft
199 lesions
Lesion Characteristics: Target Lesion Vessel
Left Anterior Descending Artery
1339 lesions
Lesion Characteristics: Target Lesion Vessel
Left Main
54 lesions
Lesion Characteristics: Target Lesion Vessel
Right Coronary Artery
1165 lesions
Region of Enrollment
United States
2681 participants
Sex: Female, Male
Female
807 Participants
Sex: Female, Male
Male
1874 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
5 / 2,681
serious
Total, serious adverse events
780 / 2,681

Outcome results

Primary

Cardiac Death or Myocardial Infarction Rate in PLATINUM-like Patients

Cardiac death or myocardial infarction rate at 12 months post implantation in PLATINUM-like patients (no acute myocardial infarction, graft stenting, chronic total occlusion, in-stent restenosis, failed brachytherapy, bifurcation, ostial lesion, severe tortuosity, moderate/severe calcification, 3-vessel stenting, cardiogenic shock, left main disease, or acute/chronic renal dysfunction; lesion length ≤28 mm with reference vessel diameter ≥2.25 mm and \<2.5 mm, or lesion length ≤24 mm with diameter ≥2.5 mm and ≤4.25 mm); statistical testing will assess if rate meets the performance goal (3.2%)

Time frame: 12 months

Population: Note: PLATINUM-like population for the Primary Endpoint at 12 months includes PROMUS Element patients from the PLATINUM trials (WH and SV) (N=862), PLATINUM-like patients from PE-Prove (N=269), and PLATINUM-like patients from PROMUS Element Plus US Post-Approval Study (N=776) (as stated as a subgroup in the Participant Flow Module.

ArmMeasureValue (NUMBER)
PROMUS ElementCardiac Death or Myocardial Infarction Rate in PLATINUM-like Patients1.78 percentage of patients
Comparison: One-sided, single binomial test will be performed to compare observed rate against performance goal, the normal approximation of the test statistic will be used. The performance goal is met if the one-sided upper 95% confidence bound for the observed binary rate is less than performance goal.p-value: <0.0001Chi-squared
Secondary

All Death or Myocardial Infarction Rate

See description of individual events.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementAll Death or Myocardial Infarction Rate3.2 percentage of patients
Secondary

All Death Rate

All death includes cardiac death and non-cardiac death.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementAll Death Rate2.3 percentage of patients
Secondary

ARC ST Rate in PLATINUM-like Population.

Using the Academic Research Consortium (ARC) definition, the (definite/probable) stent thrombosis (ST) rate in the PLATINUM-like\* population will be analyzed. Statistical testing will be used to determine if the annual increase after the first year in ST rates observed in PLATINUM-like patients meets the performance goal of 1.0% (expected rate of 0.4% + a delta of 0.6%).

Time frame: Annually through 5 years

Population: Note: PLATINUM-like population for the Primary Endpoint at 12 months includes PROMUS Element patients from the PLATINUM trials (WH and SV) (N=862), PLATINUM-like patients from PE-Prove (N=269), and PLATINUM-like patients from PROMUS Element Plus US Post-Approval Study (N=776) (as stated as a subgroup in the Participant Flow Module.

ArmMeasureValue (NUMBER)
PROMUS ElementARC ST Rate in PLATINUM-like Population.0.0023 percentage of participants
Comparison: The expected annual increase of stent thrombosis rate is assumed to be 0.4%, based on the observed increase in incidence rate of stent thrombosis of approximately 0.4% annually for PLATINUM-like patients in the pooled TAXUS SR Express and pooled TAXUS Liberté data. Using a delta of 0.6%, the performance goal is set to 1.0% (expected rate + delta = 0.4% + 0.6% = 1.0%).p-value: <0.0001Chi-squared
Secondary

Cardiac Death or Myocardial Infarction (MI) Rate

See individual descriptions of events.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementCardiac Death or Myocardial Infarction (MI) Rate2.3 percentage of patients
Secondary

Cardiac Death Rate

Cardiac death is defined as death due to any of the following: acute myocardial infarction; cardiac perforation/pericardial tamponade; arrhythmia or conduction abnormality; cerebrovascular accident through hospital discharge or cerebrovascular accident suspected of being related to the procedure; death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery; any death in which a cardiac cause cannot be excluded

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementCardiac Death Rate1.4 percentage of patients
Secondary

Definite + Probable Stent Thrombosis (ST) Rate Based on Academic Research Consortium (ARC) Definition in All Patients

DEFINITE ST: acute coronary syndrome and angiographic or pathologic evidence of stent thrombosis; PROBABLE ST: unexplained death within 30 days or target-vessel infarction without angiographic information ARC ST is reported as a cumulative value at different time points and within the different separate time points. Time 0 is the time point after the guide catheter has been removed. Acute ST: 0-24 hours after stent implantation; Subacute ST: \>24 hours to 30 days post; late ST: \>30 days to 1 year post; Very late ST: \>1 year post; NOTE: Acute/subacute can be replaced by early ST (0-30 days)

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementDefinite + Probable Stent Thrombosis (ST) Rate Based on Academic Research Consortium (ARC) Definition in All Patients0.7 percentage of patients
Secondary

Definite + Probable Stent Thrombosis (ST) Rate Based on Academic Research Consortium (ARC) Definition in PLATINUM-like Patients

ARC definite/probable ST rate in PLATINUM-like patients (no acute myocardial infarction, graft stenting, chronic total occlusion, in-stent restenosis, failed brachytherapy, bifurcation, ostial lesion, severe tortuosity, moderate/severe calcification, 3-vessel stenting, cardiogenic shock, left main disease, or acute/chronic renal dysfunction; lesion length ≤28 mm with reference vessel diameter ≥2.25 mm and \<2.5 mm, or lesion length ≤24 mm with diameter ≥2.5 mm and ≤4.25 mm); statistical testing will assess if the annual ST rate increase after the first year meets the performance goal (1.0%)

Time frame: 12 months

Population: PROMUS Element PLATINUM-Like patients (a subgroup of the overall population as described in the Participant Flow Module), N=776.

ArmMeasureValue (NUMBER)
PROMUS ElementDefinite + Probable Stent Thrombosis (ST) Rate Based on Academic Research Consortium (ARC) Definition in PLATINUM-like Patients0.3 percentage of patients
Secondary

Major Adverse Cardiac Event Rate (MACE)

Composite of cardiac death, myocardial infarction, and target vessel revascularization

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementMajor Adverse Cardiac Event Rate (MACE)6.9 percentage of patients
Secondary

Myocardial Infarction (MI) Rate

New Q-waves in ≥2 leads lasting ≥0.04 sec with creatine kinase myoglobin band(CK-MB) or troponin \>upper limit of normal(ULN); if no new Q-waves total CK levels \>3×ULN (peri-percutaneous coronary intervention \[PCI\]) or \>2×ULN (spontaneous) with elevated CK-MB or troponin \>3×ULN (peri-PCI) or \>2×ULN (spontaneous) plus ≥one of the following: ECG changes indicating new ischemia (new ST-T changes, left bundle branch block), imaging evidence of new loss of viable myocardium, new regional wall motion abnormality. Similar for MI diagnosis post coronary artery bypass graft with CK-MB or troponin \>5×ULN

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementMyocardial Infarction (MI) Rate1.1 percentage of patients
Secondary

Non-cardiac Death Rate

Non-cardiac death is defined as death not due to cardiac causes. Cardiac death is death due to any of the following: acute myocardial infarction; cardiac perforation/pericardial tamponade; arrhythmia or conduction abnormality; cerebrovascular accident through hospital discharge or cerebrovascular accident suspected of being related to the procedure; death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery; any death in which a cardiac cause cannot be excluded.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementNon-cardiac Death Rate0.9 percentage of patients
Secondary

Rate of Cardiac Death Events Related to the PROMUS Element Stent

Cardiac death is defined as death due to any of the following: acute myocardial infarction; cardiac perforation/pericardial tamponade; arrhythmia or conduction abnormality; cerebrovascular accident through hospital discharge or cerebrovascular accident suspected of being related to the procedure; death due to complication of the procedure, including bleeding, vascular repair, transfusion reaction, or bypass surgery; any death in which a cardiac cause cannot be excluded

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Cardiac Death Events Related to the PROMUS Element Stent1.3 percentage of patients
Secondary

Rate of Cardiac Death or Myocardial Infarction Events Related to the PROMUS Element Stent

See individual descriptions of events.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Cardiac Death or Myocardial Infarction Events Related to the PROMUS Element Stent1.8 percentage of patients
Secondary

Rate of Longitudinal Stent Deformation

Compression/elongation of a stent along its long axis resulting from interaction with an ancillary device (e.g., guide catheter) which catches the stent end or an internal stent strut; can occur with advancement or withdrawal of ancillary device. Under fluoroscopy, longitudinal compression usually results in increased strut density and elongation in decreased strut density ('pseudo-fracture'); both can occur in the same stent.

Time frame: Index Procedure

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Longitudinal Stent Deformation2 stents
Secondary

Rate of Major Adverse Cardiac Events Related to the PROMUS Element Stent

Composite of cardiac death, myocardial infarction, and target vessel revascularization related to the PROMUS Element stent

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Major Adverse Cardiac Events Related to the PROMUS Element Stent4.7 percentage of patients
Secondary

Rate of Myocardial Infarction (MI) Events Related to the PROMUS Element Stent

New Q-waves in ≥2 leads lasting ≥0.04 sec with creatine kinase myoglobin band(CK-MB) or troponin \>upper limit of normal(ULN); if no new Q-waves total CK levels \>3×ULN (peri-percutaneous coronary intervention \[PCI\]) or \>2×ULN (spontaneous) with elevated CK-MB or troponin \>3×ULN (peri-PCI) or \>2×ULN (spontaneous) plus ≥one of the following: ECG changes indicating new ischemia (new ST-T changes, left bundle branch block), imaging evidence of new loss of viable myocardium, new regional wall motion abnormality. Similar for MI diagnosis post coronary artery bypass graft with CK-MB or troponin \>5×ULN

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Myocardial Infarction (MI) Events Related to the PROMUS Element Stent0.7 percentage of patients
Secondary

Rate of Target Vessel Failure (TVF) Related to the PROMUS Element Stent

Target vessel failure (TVF) is defined as any revascularization of the target vessel, myocardial infarction (MI) related to the target vessel, or death related to the target vessel. For the purposes of this protocol, if it cannot be determined with certainty whether MI or death was related to the target vessel it will be considered TVF.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Target Vessel Failure (TVF) Related to the PROMUS Element Stent4.7 percentage of patients
Secondary

Rate of Target Vessel Revascularization (TVR) Events Related to the PROMUS Element Stent

Target vessel revascularization is defined as any attempted or successfully completed percutaneous or surgical revascularization of a target vessel.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementRate of Target Vessel Revascularization (TVR) Events Related to the PROMUS Element Stent3.5 percentage of patients
Secondary

Target Vessel Failure (TVF) Rate

Target vessel failure (TVF) is defined as any revascularization of the target vessel, myocardial infarction (MI) related to the target vessel, or death related to the target vessel. For the purposes of this protocol, if it cannot be determined with certainty whether MI or death was related to the target vessel it will be considered TVF.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementTarget Vessel Failure (TVF) Rate6.7 percentage of patients
Secondary

Target Vessel Failure (TVF) Rate in PLATINUM-like Medically Treated Diabetic Patients

Any revascularization of the target vessel, myocardial infarction related to the target vessel, or death related to the target vessel. See individual components for descriptions. Statistical testing will determine if the rate meets the performance goal (12.6%)

Time frame: 12 Months

ArmMeasureValue (NUMBER)
PROMUS ElementTarget Vessel Failure (TVF) Rate in PLATINUM-like Medically Treated Diabetic Patients3.26 percentage of patients
Secondary

Target Vessel Revascularization (TVR) Rate

Target vessel revascularization is defined as any attempted or successfully completed percutaneous or surgical revascularization of a target vessel.

Time frame: ≤24 hours, 30 days, 180 days, annually through 5 years

ArmMeasureValue (NUMBER)
PROMUS ElementTarget Vessel Revascularization (TVR) Rate5.6 percentage of patients

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026