NCT03763747

Brief Summary

A prospective, open label, multi-center, single arm, observational study designed to evaluate the acute safety and device procedural success of the Scoreflex NC Scoring Percutaneous Transluminal Coronary Angioplasty (PTCA) catheters in subjects with stenotic coronary arteries during percutaneous coronary intervention. Two-hundred (200) subjects will be treated at up to 15 U.S. sites with the Scoreflex NC Scoring PTCA catheter during their index procedure. All subjects will be screened according to the protocol inclusion and exclusion criteria and will be followed through hospital discharge.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

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

Timeline
Completed

Started Feb 2019

Shorter than P25 for not_applicable coronary-artery-disease

Geographic Reach
1 country

9 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

December 3, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 4, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

February 27, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 27, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2019

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

August 11, 2021

Completed
Last Updated

August 11, 2021

Status Verified

July 1, 2021

Enrollment Period

10 months

First QC Date

December 3, 2018

Results QC Date

May 4, 2021

Last Update Submit

July 19, 2021

Conditions

Keywords

Coronary Artery DiseaseCoronary DiseaseMyocardial IschemiaHeart DiseasesArteriosclerosisCardiovascular Diseases

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Device Procedural Success

    Device procedural success consisting of the following: * Successful delivery, inflation, deflation, and withdrawal of the study balloon * No evidence of vessel perforation, flow limiting dissection (grade C or higher) or reduction in Thrombolysis In Myocardial Infarction (TIMI) flow from baseline as related to the Scoreflex NC study balloon * Final TIMI flow grade of 3 at the conclusion of the percutaneous coronary intervention (PCI) procedure

    Peri-procedural (at Day 0)

Secondary Outcomes (6)

  • Number of Participants With Angiographic Procedural Success

    Peri-procedural (at Day 0)

  • Number of Participants With In-hospital Major Adverse Cardiac Events (MACE)

    Endpoints will be measured through hospital discharge (expected to be within 24 hours)

  • Number of Participants With In-hospital Stent Thrombosis (ST) Within the Target Vessel

    Endpoint will be measured through hospital discharge (expected to be within 24 hours)

  • Number of Participants With Clinically Significant Arrhythmias (Requiring Intervention)

    Endpoint will be measured through hospital discharge (expected to be within 24 hours)

  • Number of Scoreflex NC Scoring Catheters That Had Occurrence of Balloon Rupture

    Peri-procedural

  • +1 more secondary outcomes

Study Arms (1)

Scoreflex NC Scoring PTCA Catheter

EXPERIMENTAL

Single arm with investigational Scoreflex NC Scoring PTCA catheters

Device: Scoreflex NC Scoring PTCA catheter

Interventions

To dilate coronary arteries during the subject's index procedure with Scoreflex NC Scoring PTCA catheters

Scoreflex NC Scoring PTCA Catheter

Eligibility Criteria

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

You may qualify if:

  • Subject is ≥ 18 years of age.
  • Subject or a legally authorized representative must provide written informed consent prior to any study related procedures.
  • Subject must agree not to participate in any other clinical study during hospitalization for the index procedure that would interfere with the endpoints of this study.
  • Subjects must have a single or double vessel coronary artery disease (CAD) and clinical evidence of ischemic heart disease, such as CAD, stable / unstable angina or silent ischemia.
  • Subject must have de novo or restenotic lesion(s) in native coronary arteries, including in-stent restenosis suitable for percutaneous coronary intervention.
  • A maximum of two lesions, including at least one target lesion, in up to two coronary arteries.
  • Target lesion must have a reference vessel diameter (RVD) between 1.75 and 4.0 mm by visual estimation.
  • Target lesion(s) must have a diameter stenosis of ≥70% by visual estimation and may include chronic total occlusions (CTO).
  • The non-target lesion must be located in different coronary artery from the Target lesion.
  • Treatment of non-target lesion, if any, must be completed prior to treatment of target lesion and must be deemed a clinical angiographic success as visually assessed by the physician.

You may not qualify if:

  • Subject with a known hypersensitivity or contraindication to aspirin, heparin, bivalirudin, anti-platelet medications, or sensitivity to contrast media which cannot be adequately pre-medicated.
  • Subject with known diagnosis of STEMI or NSTEMI at index presentation or within 7 days of study screening.
  • Subject with known pregnancy or is nursing. Women of child-bearing potential should have a documented negative pregnancy test within 7 days before index procedure.
  • Planned or actual target lesion treatment with an unapproved device, atherectomy, laser, cutting balloon or thrombectomy during the index procedure.
  • A serum creatinine level \> 2.0 mg/dl within 7 days prior to index procedure.
  • Cerebrovascular accident (CVA) within the past 6 months.
  • Active peptic ulcer or active gastrointestinal (GI) bleeding within the past 6 months.
  • Subject has a known left ventricular ejection fraction (LVEF) \<30% (LVEF may be obtained at the time of the index procedure if the value is unknown, if necessary)
  • Target lesion located within an arterial or saphenous vein graft or graft anastomosis
  • More than two lesions requiring treatment.
  • Target lesion longer than 30 mm by visual estimation.
  • Extreme angulation (90º or greater) proximal to or within the target lesion.
  • Previous percutaneous intervention of lesions in a target vessel (including side branches) conducted within 9 months before the study procedure and located within 10 mm from the current target lesion.
  • Target lesion demonstrating severe dissection prior to planned deployment of the Scoreflex NC device
  • Unprotected left main coronary artery disease. (Greater than 50% diameter stenosis)
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

The Cardiac and Vascular Institute Research Foundation

Gainesville, Florida, 32605, United States

Location

University of Miami

Miami, Florida, 33136, United States

Location

Piedmont Heart Institute

Atlanta, Georgia, 30309, United States

Location

Atlanta VA Healthcare System

Decatur, Georgia, 30033, United States

Location

Delmarva Heart Research Foundation Inc./Peninsula Regional Medical Center

Salisbury, Maryland, 21804, United States

Location

CentraCare Heart and Vascular Center

Saint Cloud, Minnesota, 56303, United States

Location

Cardiology Associates Research, LLC

Tupelo, Mississippi, 38801, United States

Location

Deborah Heart and Lung Center

Browns Mills, New Jersey, 08015, United States

Location

The Lindner Research Center/The Christ Hospital Heart and Vascular

Cincinnati, Ohio, 45219, United States

Location

Related Publications (2)

  • Kandzari D, Hearne S, Kumar G, Sachdeva R, Adams G, Blossom B, Dahle T, Sanghvi K, Cohen MG, Imperi G, Riley R, Almonacid AP. Procedural Effectiveness With a Focused Force Scoring Angioplasty Catheter: Procedural and Clinical Outcomes From the Scoreflex NC Trial. Cardiovasc Revasc Med. 2022 Feb;35:85-90. doi: 10.1016/j.carrev.2021.03.013. Epub 2021 Mar 20.

  • Louvard Y, Medina A. Definitions and classifications of bifurcation lesions and treatment. EuroIntervention. 2015;11 Suppl V:V23-6. doi: 10.4244/EIJV11SVA5.

MeSH Terms

Conditions

Coronary Artery DiseaseCoronary DiseaseMyocardial IschemiaHeart DiseasesArteriosclerosisCardiovascular Diseases

Condition Hierarchy (Ancestors)

Arterial Occlusive DiseasesVascular Diseases

Results Point of Contact

Title
Stephen M. Rowland, PhD - Vice-President, Research and Development
Organization
OrbusNeich

Study Officials

  • David Kandzari, MD

    Piedmont Heart Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
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

December 3, 2018

First Posted

December 4, 2018

Study Start

February 27, 2019

Primary Completion

December 27, 2019

Study Completion

December 27, 2019

Last Updated

August 11, 2021

Results First Posted

August 11, 2021

Record last verified: 2021-07

Locations