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Equity in Modifying Plaque Of WomEn With UndeRtreated Calcified Coronary Artery Disease

Equity in Modifying Plaque Of WomEn With UndeRtreated Calcified Coronary Artery Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05755711
Acronym
EMPOWER CAD
Enrollment
399
Registered
2023-03-06
Start date
2023-05-03
Completion date
2028-04-01
Last updated
2026-07-30

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

Conditions

Coronary Artery Disease

Keywords

Intravascular Lithotripsy, Percutaneous Coronary Intervention

Brief summary

Post-market, prospective, multi-center, single-arm observational study to generate real-world clinical evidence associated with coronary IVL in a population of female subjects with calcified coronary artery disease.

Detailed description

Subject population: up to 400 female subjects referred for percutaneous coronary intervention (PCI) with coronary IVL and stenting per standard of care at up to 50 global sites in the US, UK and Europe. Subjects will have clinical follow-up prior to discharge from the index intervention and at 30 days, 1, 2 and 3 years.

Interventions

DEVICEShockwave Medical Coronary IVL System

Coronary Intravascular Lithotripsy (IVL)

Sponsors

Shockwave Medical, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. The subject is a non-pregnant female ≥18 years of age 2. The subject meets indications for PCI and stent 3. The subject is scheduled to undergo PCI with coronary IVL and stenting per standard of care for non-stented lesion 4. The subject is willing to comply with protocol-specified follow-up evaluations 5. The subject, or legally authorized representative, has been informed of the nature of the study, agrees to its provisions, and has provided written informed consent, approved by the appropriate Institutional Review Board (IRB) or Ethics Committee (EC)

Exclusion criteria

1. Subjects with known mental or physical illness or known history of substance abuse that may cause non-compliance with the protocol, confound the data interpretation, or is associated with a life expectancy of less than one year 2. Subjects presenting with cardiogenic shock at the time of the index procedure 3. Serious angiographic complication in the target vessel prior to treatment with coronary IVL including-severe dissection (Type D to F), perforation, abrupt closure, persistent slow-flow or persistent no reflow 4. Subject unable to tolerate anticoagulation/antiplatelet therapy per guidelines 5. Subject is enrolled in any study of an investigational device or drug that may interfere with study results

Design outcomes

Primary

MeasureTime frameDescription
Primary Safety Endpoint: Number of Participants With Target Lesion Failure (TLF)within 30 days of index procedureTarget lesion failure (TLF) at 30 days defined as a composite of cardiac death, myocardial infarction (per SCAI definition for peri-procedural MI; per 4th Universal Definition for spontaneous MI beyond discharge) attributable to target vessel (TV-MI), or ischemia-driven target lesion revascularization (ID-TLR).
Primary Effectiveness Endpoint: Procedural Success12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedureProcedural Success defined as stent delivery with a residual in-stent stenosis ≤30% in all target lesions (core laboratory assessed) and without in-hospital TLF (CEC adjudicated).

Secondary

MeasureTime frameDescription
Angiographic Success (≤30% Residual Stenosis)12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedureAngiographic Success defined as stent delivery with ≤30% residual stenosis and without serious angiographic complications.
Procedural Success12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedureProcedural Success defined as stent delivery with a residual stenosis \<50% in all target lesions (core laboratory assessed) and without in-hospital TLF.
Angiographic Success (< 50% Residual Stenosis)12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedureAngiographic Success defined as stent delivery with \< 50% residual stenosis and without serious angiographic complications.
Serious Angiographic Complications12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedureSerious angiographic complications defined as severe dissection (Type D to F), perforation, abrupt closure, and persistent slow flow or persistent no reflow.
Target Lesion Failure (TLF)-1 Year1 year post procedureTFL is defined as a composite of: * Cardiac death (see definition within this definition of terms), or * Myocardial Infarction (per SCAI definition for peri-procedural MI; or per Fourth Universal definition for spontaneous MI beyond discharge)-see definition within this definition of terms), or * Ischemia-driven target lesion revascularization-ID-TLR (see definition within this definition of terms)
Target Lesion Failure (TLF)- 2 Year2 years post procedureTFL is defined as a composite of: * Cardiac death (see definition within this definition of terms), or * Myocardial Infarction (per SCAI definition for peri-procedural MI; or per Fourth Universal definition for spontaneous MI beyond discharge)-see definition within this definition of terms), or * Ischemia-driven target lesion revascularization-ID-TLR (see definition within this definition of terms)
Target Lesion Failure (TLF)- 3 Year3 years post procedureTFL is defined as a composite of: * Cardiac death (see definition within this definition of terms), or * Myocardial Infarction (per SCAI definition for peri-procedural MI; or per Fourth Universal definition for spontaneous MI beyond discharge)-see definition within this definition of terms), or * Ischemia-driven target lesion revascularization-ID-TLR (see definition within this definition of terms)
Major Adverse Cardiac Events (MACE)- 30 Dayswithin 30 days of index procedureMajor Adverse Cardiac Events (MACE) defined as a composite of cardiac death, myocardial infarction (per SCAI definition for periprocedural MI; per 4th Universal Definition for spontaneous MI beyond discharge), and target vessel revascularization. All MACE were adjudicated by an independent CEC.
Major Adverse Cardiac Events (MACE)- 1 Year1 year post procedureMajor Adverse Cardiac Events (MACE) defined as a composite of cardiac death, myocardial infarction (per SCAI definition for periprocedural MI; per 4th Universal Definition for spontaneous MI beyond discharge), and target vessel revascularization. All MACE were adjudicated by an independent CEC.
Major Adverse Cardiac Events (MACE)- 2 Year2 years post procedureMajor Adverse Cardiac Events (MACE) defined as a composite of cardiac death, myocardial infarction (per SCAI definition for periprocedural MI; per 4th Universal Definition for spontaneous MI beyond discharge), and target vessel revascularization. All MACE were adjudicated by an independent CEC.
Major Adverse Cardiac Events (MACE)- 3 Year3 years post procedureMajor Adverse Cardiac Events (MACE) defined as a composite of cardiac death, myocardial infarction (per SCAI definition for periprocedural MI; per 4th Universal Definition for spontaneous MI beyond discharge), and target vessel revascularization. All MACE were adjudicated by an independent CEC.
All Death, Cardiac Death, MI, TV-MI, Procedural and Nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, All Revascularizations, and Stent Thrombosis- Discharge12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedure.All death, cardiac death, MI, TV-MI, procedural and nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, all revascularizations (ID and non-ID), and stent thrombosis (ARC definite, probable, definite or probable) in-hospital
All Death, Cardiac Death, MI, TV-MI, Procedural and Nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, All Revascularizations, and Stent Thrombosis- 30 Dayswithin 30 days of index procedureAll death, cardiac death, MI, TV-MI, procedural and nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, all revascularizations (ID and non-ID), and stent thrombosis (ARC definite, probable, definite or probable)- 30 days
All Death, Cardiac Death, MI, TV-MI, Procedural and Nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, All Revascularizations, and Stent Thrombosis- 1 Year1 year post procedureAll death, cardiac death, MI, TV-MI, procedural and nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, all revascularizations (ID and non-ID), and stent thrombosis (ARC definite, probable, definite or probable)
All Death, Cardiac Death, MI, TV-MI, Procedural and Nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, All Revascularizations, and Stent Thrombosis- 2 Year2 years post procedureAll death, cardiac death, MI, TV-MI, procedural and nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, all revascularizations (ID and non-ID), and stent thrombosis (ARC definite, probable, definite or probable)
All Death, Cardiac Death, MI, TV-MI, Procedural and Nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, All Revascularizations, and Stent Thrombosis- 3 Year3 years post procedureAll death, cardiac death, MI, TV-MI, procedural and nonprocedural MI, ID-TVR, ID-TLR, ID-non-TLR, ID-non-TVR, all revascularizations (ID and non-ID), and stent thrombosis (ARC definite, probable, definite or probable)
MI (Myocardial Infarction)- Discharge12-24 hours post procedure or at discharge, whichever is earlier, but at least 4 hours post procedureMI rates and all composite endpoints (TLF, MACE) will also be reported using the 4th Universal Definition for peri-procedural and spontaneous MI.
MI (Myocardial Infarction)- 30 Daywithin 30 days of index procedureMI rates and all composite endpoints (TLF, MACE) will also be reported using the 4th Universal Definition for peri-procedural and spontaneous MI.
MI (Myocardial Infarction)- 1 Year1 year post procedureMI rates and all composite endpoints (TLF, MACE) will also be reported using the 4th Universal Definition for peri-procedural and spontaneous MI.
MI (Myocardial Infarction)- 2 Year2 years post procedureMI rates and all composite endpoints (TLF, MACE) will also be reported using the 4th Universal Definition for peri-procedural and spontaneous MI.
MI (Myocardial Infarction)- 3 Year3 years post procedureMI rates and all composite endpoints (TLF, MACE) will also be reported using the 4th Universal Definition for peri-procedural and spontaneous MI.
Angina Symptoms Assessed by Seattle Angina Questionnaire (SAQ-7)- Baseline to 30 DaysFrom baseline to within 30 days of index procedureAngina symptoms assessed as a change from baseline by Seattle Angina Questionnaire (SAQ-7). Summary score; 0 to 24 represents poor health status; 25 to 49 represents fair; 50 to 74 represents good; 75 to 100 represents excellent.
Angina Symptoms Assessed by Seattle Angina Questionnaire (SAQ-7)- Baseline to 1 YearFrom baseline to within 1 year of index procedureAngina symptoms assessed as a change from baseline by Seattle Angina Questionnaire (SAQ-7). Summary score; 0 to 24 represents poor health status; 25 to 49 represents fair; 50 to 74 represents good; 75 to 100 represents excellent.
Angina Symptoms Assessed by Seattle Angina Questionnaire (SAQ-7)- Baseline to 2 YearsFrom baseline to within 2 years of index procedureAngina symptoms assessed as a change from baseline by Seattle Angina Questionnaire (SAQ-7). Summary score; 0 to 24 represents poor health status; 25 to 49 represents fair; 50 to 74 represents good; 75 to 100 represents excellent.
Angina Symptoms Assessed by Seattle Angina Questionnaire (SAQ-7)- Baseline to 3 YearsFrom baseline to within 3 years of index procedureAngina symptoms assessed as a change from baseline by Seattle Angina Questionnaire (SAQ-7). Summary score; 0 to 24 represents poor health status; 25 to 49 represents fair; 50 to 74 represents good; 75 to 100 represents excellent.
Quality of Life Assessed by EQ-5D-5L- Baseline to 30 DaysFrom baseline to within 30 days of index procedureQuality of life assessed by EQ-5D-5L as a change from baseline. Summary score; ranges from 0-100; 100 represents the best health you can imagine; 0 represents the worst.
Quality of Life Assessed by EQ-5D-5L- Baseline to 1 YearFrom baseline to within 1 year of index procedureQuality of life assessed by EQ-5D-5L as a change from baseline. Summary score; ranges from 0-100; 100 represents the best health you can imagine; 0 represents the worst.
Quality of Life Assessed by EQ-5D-5L- Baseline to 2 YearFrom baseline to within 2 years of index procedureQuality of life assessed by EQ-5D-5L as a change from baseline. Summary score; ranges from 0-100; 100 represents the best health you can imagine; 0 represents the worst.
Quality of Life Assessed by EQ-5D-5L- Baseline to 3 YearFrom baseline to within 3 years of index procedureQuality of life assessed by EQ-5D-5L as a change from baseline. Summary score; ranges from 0-100; 100 represents the best health you can imagine; 0 represents the worst.
Quality of Life Assessed by Generalized Anxiety Disorder Questionnaire (GAD-7)- Baseline to 30 DayFrom baseline to within 30 days of index procedureQuality of life assessed by Generalized Anxiety Disorder Questionnaire (GAD-7) as a change from baseline. Total score calculated by summing points (0-3) for each of the seven questions, yielding a total score from 0-21 (at each time period). Minimal Anxiety (0-4); Mild Anxiety (5-9 ); Moderate Anxiety (10-14 ); Severe Anxiety (≥15).
Quality of Life Assessed by Generalized Anxiety Disorder Questionnaire (GAD-7)- Baseline to 1 YearFrom baseline to within 1 year of index procedureQuality of life assessed by Generalized Anxiety Disorder Questionnaire (GAD-7) as a change from baseline. Total score calculated by summing points (0-3) for each of the seven questions, yielding a total score from 0-21 (at each time period). Minimal Anxiety (0-4); Mild Anxiety (5-9 ); Moderate Anxiety (10-14 ); Severe Anxiety (≥15).
Quality of Life Assessed by Generalized Anxiety Disorder Questionnaire (GAD-7)- Baseline to 2 YearFrom baseline to within 2 years of index procedureQuality of life assessed by Generalized Anxiety Disorder Questionnaire (GAD-7) as a change from baseline. Total score calculated by summing points (0-3) for each of the seven questions, yielding a total score from 0-21 (at each time period). Minimal Anxiety (0-4); Mild Anxiety (5-9 ); Moderate Anxiety (10-14 ); Severe Anxiety (≥15).
Quality of Life Assessed by Generalized Anxiety Disorder Questionnaire (GAD-7)- Baseline to 3 YearFrom baseline to within 3 years of index procedureQuality of life assessed by Generalized Anxiety Disorder Questionnaire (GAD-7) as a change from baseline. Total score calculated by summing points (0-3) for each of the seven questions, yielding a total score from 0-21 (at each time period). Minimal Anxiety (0-4); Mild Anxiety (5-9 ); Moderate Anxiety (10-14 ); Severe Anxiety (≥15).

Countries

France, Germany, Spain, United Kingdom, United States

Baseline characteristics

Characteristic
Age, Continuous73.1 years
STANDARD_DEVIATION 9.9
BMI Categories
Healthy weight (18.5 - 24.9)
126 Participants
BMI Categories
Obesity (30 or greater)
123 Participants
BMI Categories
Overweight (25 - 29.9)
140 Participants
BMI Categories
Underweight (below 18.5)
9 Participants
Body Mass Index27.9 kg/m2
STANDARD_DEVIATION 5.8
Ethnicity (NIH/OMB)
Hispanic or Latino
57 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
299 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
43 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants
Race/Ethnicity, Customized
Asian
10 Participants
Race/Ethnicity, Customized
Black or African American
41 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
Race/Ethnicity, Customized
Other
5 Participants
Race/Ethnicity, Customized
Unknown/Not specified
23 Participants
Race/Ethnicity, Customized
White
319 Participants
Sex: Female, Male
Female
399 Participants
Sex: Female, Male
Male
0 Participants
Subject has Childbearing Potential9 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
8 / 399
other
Total, other adverse events
21 / 399
serious
Total, serious adverse events
88 / 399

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 31, 2026