Acetaminophen to Prevent Ischemic Oxidative Reperfusion Injury During Percutaneous Coronary Intervention for Acute Myocardial Infarction (APRIORI Pilot)

December 4, 2015 updated by: John Oates, Vanderbilt University
The purpose of this study is to test the hypothesis that acetaminophen will reduce lipid peroxidation and isoprostane formation during reperfusion after percutaneous revascularization for acute myocardial infarction.

Study Overview

Status

Withdrawn

Intervention / Treatment

Study Type

Interventional

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt University Medical Center

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

Description

Inclusion Criteria:

- Patients presenting with STEMI

Exclusion Criteria:

  • Duration of symptoms > 12 hours
  • Suspected LM or proximal LAD occlusion (based on EKG interpretation)
  • Hemodynamic instability
  • Acetaminophen use in prior 24 hours
  • Use of dipyridamole, or Aggrenox, a formulation of aspirin and extended-release dipyridamole, within 48 hours
  • Current use of the following medications: phenytoin, valproic acid, phenobarbital, topiramate, rifampin, carbamazepine, cyclophosphamide, ritonavir, efavirenz, St. John's Wort
  • Chronic heavy alcohol use
  • Chronic liver disease (other than non-alcoholic fatty liver infiltration)
  • Severe valvular heart disease
  • Stroke in the past 60 days
  • Active major bleeding
  • Major surgery in the past 30 days
  • Ongoing treatment for active malignancy
  • Life expectancy less than 12 months as determined by the patient's attending physician
  • Pregnancy
  • asthma or severe COPD
  • active wheezing on presentation
  • allergy or prior adverse reaction to adenosine

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
single dose
Active Comparator: Acetaminophen
single dose

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Plasma isoprostane level
Time Frame: 60 minutes
60 minutes

Secondary Outcome Measures

Outcome Measure
Time Frame
Index of microcirculatory resistance
Time Frame: Average 20 minutes
Average 20 minutes

Collaborators and Investigators

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

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

July 1, 2011

Primary Completion (Anticipated)

July 1, 2012

Study Completion (Anticipated)

July 1, 2012

Study Registration Dates

First Submitted

May 6, 2010

First Submitted That Met QC Criteria

May 7, 2010

First Posted (Estimate)

May 11, 2010

Study Record Updates

Last Update Posted (Estimate)

December 7, 2015

Last Update Submitted That Met QC Criteria

December 4, 2015

Last Verified

December 1, 2015

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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