Shockwave C2+ 2Hz Coronary IVL Catheter in Calcified Coronary Arteries (Disrupt CAD DUO)
Prospective, Multicenter, Single-Arm IDE Study of the Shockwave Coronary Intravascular Lithotripsy (IVL) System With the Shockwave C2+ 2Hz Coronary IVL Catheter in Calcified Coronary Arteries (Disrupt CAD Duo Study)
1 other identifier
interventional
145
1 country
18
Brief Summary
This investigational device exemption (IDE) study is to assess the safety and effectiveness of the Shockwave Coronary Intravascular Lithotripsy (IVL) System with the Shockwave C2+ 2Hz Coronary IVL Catheter to treat de novo, calcified, stenotic, coronary lesions prior to stenting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable coronary-artery-disease
Started Dec 2023
18 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 20, 2023
CompletedFirst Posted
Study publicly available on registry
August 1, 2023
CompletedStudy Start
First participant enrolled
December 8, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 9, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2025
CompletedResults Posted
Study results publicly available
January 28, 2026
CompletedFebruary 24, 2026
February 1, 2026
1.1 years
July 20, 2023
November 26, 2025
February 3, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants Who Experienced Freedom From Major Adverse Cardiac Events (MACE) Within 30 Days Post-procedure
Freedom from MACE within 30 days of the index procedure. MACE is defined as a composite occurrence of: cardiac death, myocardial infarction (MI), target vessel revascularization (TVR) after the completion of the index procedure.
within 30 days of index procedure
Percentage of Participants With Procedural Success (Residual Stenosis ≤30%)
Procedural Success post stent delivery with a residual stenosis ≤30% (core laboratory assessed) and without in-hospital MACE.
12-24 hours post procedure or at discharge, whichever is earlier, but at least 6 hours post procedure
Secondary Outcomes (19)
Number of Participants With Device Crossing Success
at the end of procedure
Number of Participants With Angiographic Success (Residual Stenosis <50%)
at the end of procedure
Number of Participants With Procedural Success (Residual Stenosis <50% and Without In-hospital MACE)
at the end of the procedure
Number of Participants With Angiographic Success (Residual Stenosis ≤30%)
at end of procedure
Number of Participants With Serious Angiographic Complications
at end of procedure
- +14 more secondary outcomes
Study Arms (1)
Single-Arm
EXPERIMENTALSubjects with de novo, calcified coronary artery lesions presenting with stable, unstable, or silent ischemia that are suitable for percutaneous coronary intervention (PCI).
Interventions
Lithotripsy-enabled, low-pressure balloon dilatation of severely calcified, stenotic de novo coronary arteries prior to stenting.
Eligibility Criteria
You may qualify if:
- Subject is ≥18 years of age
- Subjects with native coronary artery disease (including stable or unstable angina and silent ischemia) suitable for PCI
- For subjects with unstable ischemic heart disease, biomarkers (CK-MB and troponin) must be less than or equal to the upper limit of the laboratory normal within 12 hours prior to the procedure (note: both must be normal)
- For subjects with stable ischemic heart disease, biomarkers may be drawn prior to the procedure or at the time of the procedure from the side port of the sheath
- If drawn prior to the procedure, biomarkers (CK-MB and troponin) must be less than or equal to the upper limit of the laboratory normal within 12 hours of the procedure (note: both must be normal)
- If drawn at the time of the procedure from the side port of the sheath prior to any intervention, biomarker results do not need to be analyzed prior to enrollment
- Left ventricular ejection fraction \>25% within 6 months (note: in the case of multiple assessments of LVEF, the measurement closest to enrollment will be used for this criterion; may be assessed at time of index procedure)
- Subject or legally authorized representative, signs a written Informed Consent form to participate in the study, prior to any study-mandated procedures
- Non-target lesions requiring PCI may be treated either
- \>30 days prior to the study procedure if the procedure was unsuccessful or complicated; or
- \>24 hours prior to the study procedure if the procedure was successful and uncomplicated (defined as a final lesion angiographic diameter stenosis \<30% and TIMI 3 flow (visually assessed) for all non-target lesions and vessels without perforation, cardiac arrest or need for defibrillation or cardioversion or hypotension/heart failure requiring mechanical or intravenous hemodynamic support or intubation, and with no post-procedure biomarker elevation \>normal; or
- \>30 days after the study procedure
- The target lesion must be a de novo coronary lesion that has not been previously treated with any interventional procedure
- Single de novo target lesion stenosis of protected LMCA, or LAD, RCA or LCX (or of their branches) with
- Stenosis of ≥70% and \<100%, or
- +6 more criteria
You may not qualify if:
- Any comorbidity or condition which may reduce compliance with this protocol, including follow-up visits
- Subject is participating in another research study involving an investigational agent (pharmaceutical, biologic, or medical device) that has not reached the primary endpoint
- Subject is pregnant or nursing (a negative pregnancy test is required for women of child-bearing potential within 7 days prior to enrollment)
- Unable to tolerate antiplatelet/anticoagulation therapy per society guidelines
- Subject has an allergy to imaging contrast media which cannot be adequately pre-medicated
- Subject experienced an acute MI (STEMI or non-STEMI) within 30 days prior to index procedure, defined as a clinical syndrome consistent with an acute coronary syndrome with troponin greater than 1 times the local laboratory's upper limit of normal
- New York Heart Association (NYHA) class III or IV heart failure
- Subject has acute or chronic renal disease with eGFR \<30 ml/min/1.73m2 (using CKD-EPI formula)
- History of a stroke or transient ischemic attack (TIA) within 60 days, or any prior intracranial hemorrhage or permanent neurologic deficit
- Active peptic ulcer or upper gastrointestinal (GI) bleeding within 3 months
- Untreated pre-procedural hemoglobin \<10 g/dL or intention to refuse blood transfusions if one should become necessary
- Coagulopathy, including but not limited to platelet count \<100,000 or International Normalized ratio (INR) \> 1.7 (INR is only required in subjects who have taken warfarin within 2 weeks of enrollment)
- Subject has a hypercoagulable disorder such as polycythemia vera, platelet count \>750,000 or other related blood disorders
- Subject has an active systemic infection on the day of the index procedure with either fever, leukocytosis or requiring intravenous antibiotics
- Subjects with clinical evidence of cardiogenic shock
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (18)
Heart Center Research
Huntsville, Alabama, 35801, United States
Scripps Clinic
La Jolla, California, 92121, United States
Medstar Washington Hospital Center
Washington D.C., District of Columbia, 20010, United States
Memorial Health
Hollywood, Florida, 33021, United States
Wellstar Kennestone Hospital
Marietta, Georgia, 30060, United States
Loyola University
Chicago, Illinois, 60153, United States
Norton Heart and Vascular Institute
Louisville, Kentucky, 40205, United States
Essentia Health St. Mary's Heart & Vascular Center
Duluth, Minnesota, 55805, United States
Washington University
St Louis, Missouri, 63110, United States
Northwell Health/Lenox Hill
New York, New York, 11030, United States
St. Francis Hospital
Roslyn, New York, 11576, United States
The Christ Hospital
Cincinnati, Ohio, 45219, United States
UPMC Pinnacle Health
Harrisburg, Pennsylvania, 17110, United States
WellSpan Health - York
York, Pennsylvania, 17403, United States
Baylor Scott and White Research Institute
Dallas, Texas, 75226, United States
Methodist Hospital
San Antonio, Texas, 78229, United States
Swedish Medical Center
Seattle, Washington, 98122, United States
Charleston Area Medical Center
Charleston, West Virginia, 25304, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Tracy Courtney
- Organization
- Shockwave Medical
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 20, 2023
First Posted
August 1, 2023
Study Start
December 8, 2023
Primary Completion
January 9, 2025
Study Completion
December 19, 2025
Last Updated
February 24, 2026
Results First Posted
January 28, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share