NCT04849169

Brief Summary

The objective of this study is to demonstrate reasonable assurance that the Ringer catheter can be safely used to manage hemorrhage due to coronary vessel perforations while facilitating distal perfusion under the conditions of use prescribed in the labeling.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2022

Geographic Reach
1 country

6 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

April 7, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 19, 2021

Completed
1.2 years until next milestone

Study Start

First participant enrolled

July 18, 2022

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 21, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 21, 2023

Completed
Last Updated

December 22, 2023

Status Verified

December 1, 2023

Enrollment Period

1.3 years

First QC Date

April 7, 2021

Last Update Submit

December 21, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Effectiveness of device success in managing hemorrhage while preserving flow

    Effectiveness of device success in managing hemorrhage while preserving flow via angiographic confirmation of: a) successful delivery of Ringer across perforation, b) acute cessation of extravasation while Ringer is inflated, and c) demonstration of antegrade blood flow during Ringer deployment.

    Procedure

  • Rate of Ringer related thrombosis and/or dissection

    Rate of Ringer-related thrombosis and new or worsening coronary dissection following Ringer deflation and withdrawal.

    Procedure

Secondary Outcomes (3)

  • Change in TIMI (thrombolysis in myocardial infarction) flow

    Procedure

  • Change in perforation classification

    Procedure

  • Rate of clinically relevant events

    Discharge or 30 days, whichever comes first.

Study Arms (1)

Experimental Arm

EXPERIMENTAL

Adult subjects who experience a perforation of a coronary vessel during percutaneous coronary intervention (PCI) and require management of hemorrhage until a definitive treatment is determined.

Device: Experimental

Interventions

Prolonged balloon inflation for hemorrhage management due to coronary artery perforation.

Experimental Arm

Eligibility Criteria

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

You may qualify if:

  • At least 18 years of age at the time of the PCI procedure
  • Subject has fluoroscopically confirmed vessel perforation (classified as any type) requiring management of hemorrhage until a definitive treatment is determined
  • Female subjects of childbearing potential must have a negative pregnancy test per standard of care for PCI

You may not qualify if:

  • The perforation location prevents complete inflation or proper placement of the Ringer catheter, as detailed in the Instructions for Use (IFU).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Piedmont Heart Institute

Atlanta, Georgia, 30309, United States

Location

Emory Heart & Vascular Center

Atlanta, Georgia, 30322, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Brigham & Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Henry Ford Health System

Detroit, Michigan, 48202, United States

Location

University of Washington Medical Center

Seattle, Washington, 98196, United States

Location

Study Officials

  • David E Kandzari, MD

    Piedmont Heart Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 7, 2021

First Posted

April 19, 2021

Study Start

July 18, 2022

Primary Completion

November 21, 2023

Study Completion

November 21, 2023

Last Updated

December 22, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations