High Dose Atorvastatin for Preventing Contrast-induced Nephropathy

April 11, 2014 updated by: Alireza Hajian Nejad, Isfahan University of Medical Sciences

Evaluating the Effect of High Dose Atorvastatin (80 mg/d) Comparing With Placebo in Preventing Contrast-induced Nephropathy in Patients Undergoing Computed Tomography Coronary Angiography

The aim of this study is to determine the efficacy of atorvastatin in the prevention of contrast-induced nephropathy in patients undergoing computed tomography coronary angiography. Investigators assume that atorvastatin is effective in this regard. Investigators include patients referring for elective computed tomography coronary angiography and allocate them to atorvastatin or placebo from 24 hours before to 48 hours after administration of contrast material. Investigators then measure serum creatinine and see if it is raised by ≥ 0.5 mg/dL or ≥ 25% of the baseline value.

Study Overview

Study Type

Interventional

Enrollment (Actual)

250

Phase

  • Phase 2
  • Phase 3

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

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:

  • adult patients
  • candidate of elective computed tomography angiogram
  • willingness to participate

Exclusion Criteria:

  • unstable angina or myocardial infarction, cardiac arrhythmia, seizures, acute renal failure, end-stage renal disease
  • unstable serum creatinine
  • unstable hemodynamic
  • intravascular administration of contrast material in the past month
  • using high dose atorvastatin in the past month,
  • known hypersensitivity to atorvastatin

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Atorvastatin
Patients in the atorvastatin group receive 80 mg atorvastatin (2 x atorvastatin 40 mg tablets) once daily from 24 hours before to 48 hours after administration of contrast material.
Patients with estimated glomerular filtration rate of less than 60 mL/min/1.73 m2 are hydrated with 0.9% sodium chloride for 2 hours, from 1 hour before (3 mL/kg/hour) to 1 hour after (1 mL/kg/hour) operation. Patients with left ventricular ejection fraction less than 40% or New York Heart Association functional class III-IV, are hydrated with 0.5 mL/kg/hour.
Placebo Comparator: Placebo
Patients in the placebo group receive 2 placebo tablets once daily from 24 hours before to 48 hours after administration of contrast material.
Patients with estimated glomerular filtration rate of less than 60 mL/min/1.73 m2 are hydrated with 0.9% sodium chloride for 2 hours, from 1 hour before (3 mL/kg/hour) to 1 hour after (1 mL/kg/hour) operation. Patients with left ventricular ejection fraction less than 40% or New York Heart Association functional class III-IV, are hydrated with 0.5 mL/kg/hour.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Plasma creatinine level
Time Frame: up to 48h after contrast injection
Plasma creatinine level is measured at baseline and after 48 hours of contrast injection. Increase in plasma creatinine level ≥ 0.5 mg/dL or ≥ 25% of the baseline creatinine after 48 hours of contrast injection will be considered contrast induced nephropathy.
up to 48h after contrast injection

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Alireza Hajian, M.D., Isfahan University of Medical Sciences

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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, 2013

Primary Completion (Actual)

February 1, 2014

Study Completion (Actual)

February 1, 2014

Study Registration Dates

First Submitted

April 11, 2014

First Submitted That Met QC Criteria

April 11, 2014

First Posted (Estimate)

April 15, 2014

Study Record Updates

Last Update Posted (Estimate)

April 15, 2014

Last Update Submitted That Met QC Criteria

April 11, 2014

Last Verified

April 1, 2014

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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