NCT05346068

Brief Summary

Percutaneous coronary intervention (PCI) with drug-eluting stent (DES) implantation has become the dominant treatment strategy for patients with acute and chronic coronary artery disease (CAD) requiring revascularization. Nonetheless, PCI with stent implantation has some limitations and especially patients with severely calcified coronary lesions (approximately 10-20% of all patients with CAD) have an elevated risk for adverse outcomes, including target lesion failure (TLF) and stent thrombosis (ST). Several dedicated PCI devices have been developed for treatment of severely calcified lesions. Whereas especially two of them have shown promising results in smaller, prospective studies. First, the super high-pressure NC PCI balloon (OPN™ NC, SIS Medical AG, Frauenfeld, Switzerland) has been shown to represent an effective and safe device for lesion preparation. Second, the lately introduced Shockwave intravascular lithotripsy (IVL)™ balloon catheter (Shockwave Medical, Santa Clara, CA, USA) appears to be a safe and efficient alternative device for treatment of calcified coronary lesions. However, it remains unknown, if the OPN™ NC balloon is non-inferior to to IVL regarding lesion preparation and completeness of stent expansion in severely calcified lesions.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
280

participants targeted

Target at P75+ for not_applicable

Timeline
25mo left

Started Nov 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress63%
Nov 2022May 2028

First Submitted

Initial submission to the registry

March 31, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

April 26, 2022

Completed
7 months until next milestone

Study Start

First participant enrolled

November 22, 2022

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2028

Expected
Last Updated

June 18, 2024

Status Verified

June 1, 2024

Enrollment Period

3.1 years

First QC Date

March 31, 2022

Last Update Submit

June 16, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Final stent expansion (in percentage, %) assessed by OCT

    At index Procedure

Secondary Outcomes (4)

  • Acceptable stent expansion (>80%) assessed by OCT

    At index Procedure

  • Optimal stent expansion (>90%) assessed by OCT

    At index Procedure

  • Procedural success

    At index Procedure

  • Strategy success

    At index Procedure

Other Outcomes (19)

  • Coronary perforations (Ellis grade III and/or cavity spilling)

    At index Procedure

  • Persistent periprocedural vessel occlusion/MI

    At index Procedure

  • Periprocedural ventricular tachycardia/fibrillation (VT/ VF)

    At index Procedure

  • +16 more other outcomes

Study Arms (2)

Study Device

EXPERIMENTAL
Device: OPN™ NCB Super High Pressure PCI Balloon

Control Device

ACTIVE COMPARATOR
Device: Shockwave™ C2 IVL Catheter

Interventions

In order to permit advancement of the studied medical devices - OPN™ NCB or Shockwave™ IVL balloon catheter - initial lesion preparation using small SCBs or NCBs (≤2mm) or rotablation (Boston Scientific, Marlborough, MA, United States) is allowed, but will be documented. This may be required in selected cases with very calcified and tight lesions. As per protocol, lesion preparation will be performed using either the super-high pressure PCI balloon OPN™ NCB or the Shockwave™ IVL balloon catheter according to random treatment assignment after matching the angiographic and/or OCT inclusion criteria. Following successful lesion preparation all patients will be treated with a latest generation durable polymer everolimus-eluting stent (Xience™ Sierra or Skypoint, Abbott Vascular Inc., Santa Clara, CA, United States) to allow comparison of stent expansion.

Study Device

In order to permit advancement of the studied medical devices - OPN™ NCB or Shockwave™ IVL balloon catheter - initial lesion preparation using small SCBs or NCBs (≤2mm) or rotablation (Boston Scientific, Marlborough, MA, United States) is allowed, but will be documented. This may be required in selected cases with very calcified and tight lesions. As per protocol, lesion preparation will be performed using either the super-high pressure PCI balloon OPN™ NCB or the Shockwave™ IVL balloon catheter according to random treatment assignment after matching the angiographic and/or OCT inclusion criteria. Following successful lesion preparation all patients will be treated with a latest generation durable polymer everolimus-eluting stent (Xience™ Sierra or Skypoint, Abbott Vascular Inc., Santa Clara, CA, United States) to allow comparison of stent expansion.

Control Device

Eligibility Criteria

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

You may qualify if:

  • Age ≥18 years and consentable;
  • Acute or chronic coronary artery disease with ischemia related symptoms (e.g. angina) and/or evidence of myocardial ischemia (e.g. FFR/ iFR, CMR, SPECT or PET-CT);
  • Angiographically-proven coronary artery disease;
  • Lesions in non-target vessels requiring PCI may be treated either
  • prior to the study procedure if the procedure was unsuccessful or complicated; or
  • in the same session if feasible and safe for the patient, otherwise a staged PCI procedure for non-target vessels may be considered;
  • Informed Consent signed by the subject.
  • Single de novo target lesion stenosis of protected LMCA, or LAD, RCA or LCX (or of their branches) with\*:
  • Stenosis of ≥70%;
  • Stenosis ≥50% and \<70% (visually assessed) with evidence of ischemia via positive stress test, or fractional flow reserve value ≤0.80, or iFR \<0.90 or IVUS minimum lumen area ≤4.0 mm²;
  • The target vessel reference diameter must be ≥2.5 mm \& ≤4.5mm;
  • AND AT LEAST ONE OF THE FOLLOWING CRITERIA:
  • Evidence of calcification at the lesion site by angiography (Grade 3), with fluoroscopic radio-opacities noted without cardiac motion prior to contrast injection involving both sides of the arterial wall in at least one location and total length of calcium of at least 15 mm and extending partially into the target lesion,
  • AND/ OR by OCT, with presence of ≥270° calcium;
  • AND/ OR Prior attempt at PCI with inability to expand a balloon in target lesion.
  • +1 more criteria

You may not qualify if:

  • Patient experienced an acute STEMI or cardiogenic shock related to an acute MI within 2 days prior to index procedure;
  • Any comorbidity or condition which may reduce compliance with this protocol, including follow-up calls/ visits (e.g. advanced dementia);
  • Any medical, geographic, and/or social factor making study participation impractical or precluding required follow-up.
  • Patient is pregnant or nursing (a negative pregnancy test is required for women of child-bearing potential within 7 days prior to enrollment);
  • Unable to take a P2Y12 inhibitor (i.e. clopidogrel, prasugrel, or ticagrelor) for at least 6 months;
  • Patient has an allergy to imaging contrast media which cannot be adequately pre-medicated;
  • Renal failure with an eGFR \<30ml/min1.73m2;
  • History of a stroke or transient ischemic attack (TIA) within 7 days, or any prior intracranial hemorrhage;
  • Active peptic ulcer or upper gastrointestinal (GI) bleeding within 6 months;
  • Untreated pre-procedural hemoglobin \<10g/dL or intention to refuse blood transfusions if one should become necessary;
  • Patient has an allergy or intolerance to cobalt-chromium and/ or everolimus.
  • Life expectancy of less than 1 year.
  • Anatomy where the device or OCT catheter are unlikely to be delivered due to tortuosity or other characteristics;
  • Target lesion is in a coronary artery bypass graft;
  • Target lesion is an in-stent restenosis (ISR);
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Luzerner Heart Centre

Lucerne, 6000, Switzerland

RECRUITING

Related Publications (3)

  • Seiler T, Attinger-Toller A, Cioffi GM, Madanchi M, Teufer M, Wolfrum M, Moccetti F, Toggweiler S, Kobza R, Bossard M, Cuculi F. Treatment of In-Stent Restenosis Using a Dedicated Super High-Pressure Balloon. Cardiovasc Revasc Med. 2023 Jan;46:29-35. doi: 10.1016/j.carrev.2022.08.018. Epub 2022 Aug 20.

    PMID: 36085285BACKGROUND
  • Pinilla-Echeverri N, Bossard M, Hillani A, Chavarria JA, Cioffi GM, Dutra G, Guerrero F, Madanchi M, Attinger A, Kossmann E, Sibbald M, Cuculi F, Sheth T. Treatment of Calcified Lesions Using a Dedicated Super-High Pressure Balloon: Multicenter Optical Coherence Tomography Registry. Cardiovasc Revasc Med. 2023 Jul;52:49-58. doi: 10.1016/j.carrev.2023.02.020. Epub 2023 Mar 2.

    PMID: 36907698BACKGROUND
  • Cuculi F, Bossard M, Zasada W, Moccetti F, Voskuil M, Wolfrum M, Malinowski KP, Toggweiler S, Kobza R. Performing percutaneous coronary interventions with predilatation using non-compliant balloons at high-pressure versus conventional semi-compliant balloons: insights from two randomised studies using optical coherence tomography. Open Heart. 2020 Jan 23;7(1):e001204. doi: 10.1136/openhrt-2019-001204. eCollection 2020.

    PMID: 32076567BACKGROUND

MeSH Terms

Conditions

Coronary DiseaseCoronary Artery Disease

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesArteriosclerosisArterial Occlusive Diseases

Central Study Contacts

Florim Cuculi, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Prospective, randomized, multicenter, non-inferiority trial with blinded assessment of outcomes (PROBE design)
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Co-Principal Investigator

Study Record Dates

First Submitted

March 31, 2022

First Posted

April 26, 2022

Study Start

November 22, 2022

Primary Completion

December 31, 2025

Study Completion (Estimated)

May 30, 2028

Last Updated

June 18, 2024

Record last verified: 2024-06

Locations