Performing Fractional Flow Reserve Without Anticoagulation During Diagnostic Catheterization

February 11, 2009 updated by: Clinyx, LLC

Retrospective Assessment of the Safety of Performing Fractional Flow Reserve (FFR) of the Myocardium Without Anticoagulation During Diagnostic Cardiac Catheterization

The purpose of this study is to assess the safety of performing fractional flow reserve (FFR) of the myocardium without using anticoagulation by performing a retrospective review of 100 consecutive patients who have undergone this procedure during diagnostic catheterization.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

An experienced interventional cardiologist can perform FFR in a brief period of time. This procedure can safely be performed without anticoagulation, thereby lowering the associated procedural risks by avoiding the bleeding and groin complications that may occur with anticoagulation. Performing FFR without anticoagulation may also decrease facility costs as femoral artery closure can be performed using standard protocols for a diagnostic procedure, instead of standard protocols for an interventional procedure when a patient has been anticoagulated. Performing FFR without anticoagulation does not increase risk of injury to the coronary artery or thrombus in the coronary artery.

Study Type

Observational

Enrollment (Actual)

100

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients who underwent fractional flow reserve (FFR) by Dr. Jonathan Roberts without anticoagulation during diagnostic catheterization were included in this registry.

Description

Inclusion Criteria:

  • Patients with moderate stenosis who underwent FFR without anticoagulation

Exclusion Criteria:

  • Therapeutic anticoagulation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Fractional Flow Reserve
Patients with suspected coronary artery disease undergoing FFR to assess physiological significance of stenosis
Fractional Flow Reserve performed without anticoagulation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Complications related to use of pressure wire
Time Frame: 0-30 days (index procedure)
0-30 days (index procedure)

Secondary Outcome Measures

Outcome Measure
Time Frame
Complications due to FFR procedure
Time Frame: 0-30 days (index hospitalization)
0-30 days (index hospitalization)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Jonathan Roberts, MD, Clinyx, LLC

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2008

Primary Completion (Actual)

October 1, 2008

Study Completion (Actual)

October 1, 2008

Study Registration Dates

First Submitted

February 6, 2009

First Submitted That Met QC Criteria

February 11, 2009

First Posted (Estimate)

February 12, 2009

Study Record Updates

Last Update Posted (Estimate)

February 12, 2009

Last Update Submitted That Met QC Criteria

February 11, 2009

Last Verified

February 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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