NCT05966662

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
145

participants targeted

Target at P50-P75 for not_applicable coronary-artery-disease

Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

18 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 20, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

August 1, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

December 8, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 9, 2025

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2025

Completed
1 month until next milestone

Results Posted

Study results publicly available

January 28, 2026

Completed
Last Updated

February 24, 2026

Status Verified

February 1, 2026

Enrollment Period

1.1 years

First QC Date

July 20, 2023

Results QC Date

November 26, 2025

Last Update Submit

February 3, 2026

Conditions

Keywords

Intravasular LithotripsyPCI

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

EXPERIMENTAL

Subjects with de novo, calcified coronary artery lesions presenting with stable, unstable, or silent ischemia that are suitable for percutaneous coronary intervention (PCI).

Device: IVL with Shockwave C2+ 2Hz Coronary IVL Catheter

Interventions

Lithotripsy-enabled, low-pressure balloon dilatation of severely calcified, stenotic de novo coronary arteries prior to stenting.

Single-Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Scripps Clinic

La Jolla, California, 92121, United States

Location

Medstar Washington Hospital Center

Washington D.C., District of Columbia, 20010, United States

Location

Memorial Health

Hollywood, Florida, 33021, United States

Location

Wellstar Kennestone Hospital

Marietta, Georgia, 30060, United States

Location

Loyola University

Chicago, Illinois, 60153, United States

Location

Norton Heart and Vascular Institute

Louisville, Kentucky, 40205, United States

Location

Essentia Health St. Mary's Heart & Vascular Center

Duluth, Minnesota, 55805, United States

Location

Washington University

St Louis, Missouri, 63110, United States

Location

Northwell Health/Lenox Hill

New York, New York, 11030, United States

Location

St. Francis Hospital

Roslyn, New York, 11576, United States

Location

The Christ Hospital

Cincinnati, Ohio, 45219, United States

Location

UPMC Pinnacle Health

Harrisburg, Pennsylvania, 17110, United States

Location

WellSpan Health - York

York, Pennsylvania, 17403, United States

Location

Baylor Scott and White Research Institute

Dallas, Texas, 75226, United States

Location

Methodist Hospital

San Antonio, Texas, 78229, United States

Location

Swedish Medical Center

Seattle, Washington, 98122, United States

Location

Charleston Area Medical Center

Charleston, West Virginia, 25304, United States

Location

MeSH Terms

Conditions

Coronary Artery DiseaseMyocardial Infarction

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesInfarctionIschemiaPathologic ProcessesPathological Conditions, Signs and SymptomsNecrosis

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
Model Details: Shockwave C2+ 2Hz Coronary IVL Catheter with Shockwave Intravascular Lithotripsy (IVL) System
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

Locations