Spironolactone Against Anthracycline-induced Cardiomyopathy

February 1, 2014 updated by: Mahmut Akpek, TC Erciyes University

Protective Effects of Spironolactone Against Anthracycline Induced Cardiomyopathy

This study sought to investigate the whether spironolactone protects the heart against anthracycline-induced cardiotoxicity.

Study Overview

Status

Completed

Detailed Description

Anthracyclines are the cornerstone in the treatment of numerous hematological and solid cancers. The most common side effect of anthracycline is cardiotoxicity and this may limits its use and increases the rate of mortality and morbidity. Cardiotoxicity is cumulative, dose dependent, and irreversible. Improvements in protective mechanisms against the cardiotoxicity of anthracycline are important to prevent the discontinuance of these chemotherapeutics.

Spironolactone is an aldosterone antagonist which blocks the last step of the rennin angiotensin aldosterone system (RAAS). The RAAS is one of the most effective systems in remodeling of the myocardium in post-myocardial damage. According to the RALES study, in patients with severe heart failure, 25 mg spironolactone per day in addition to the standard therapy has positive effects, particularly on cardiac fibrosis and on remodeling, and substantially reduces the risk of both morbidity and death. In the EPHESUS study, it has been shown that, after the myocardial damage due to infarction, the administration of aldosterone antagonists had positive effects on the remodeling process, left ventricular ejection fraction and primer end-points. In the present study, we tested the hypothesis that RAAS blockage with spironolactone may reduce the cardiotoxicity of anthracycline group chemotherapeutics.

Study Type

Interventional

Enrollment (Actual)

90

Phase

  • Phase 4

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

      • Kayseri, Turkey, 38039
        • Erciyes University School of Medicine

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 to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • LVEF >50%
  • first diagnosed breast cancer
  • female sex

Exclusion Criteria:

  • Prior breast cancer and/or prior anthracycline exposure history
  • LVEF <50%
  • Use of angiotensin converting enzyme inhibitors, angiotensin receptor blockers and beta blockers
  • Creatinin value >2 mg/dl
  • Presence of chronic kidney failure
  • Potassium value >5.3 mg/dl
  • Presence of adrenal gland diseases,
  • Presence of severe liver failure
  • Co-morbidities such as coronary heart disease, hypertension, atrial fibrillation, and valvular heart disease.
  • Male patients were excluded for the homogenization of the study

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: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Spironolactone
patients who randomized to spironolactone administered arm
Spironolactone
Other Names:
  • 25 mg spironolactone orally
Placebo Comparator: Placebo
Patients who randomized to placebo administered arm
Placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Decrease in left ventricular ejection fraction
Time Frame: 24 weeks on average
24 weeks on average

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Mahmut Akpek, M.D., Erciyes University School of Medicine

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

September 1, 2011

Primary Completion (Actual)

October 1, 2012

Study Completion (Actual)

October 1, 2012

Study Registration Dates

First Submitted

January 30, 2014

First Submitted That Met QC Criteria

February 1, 2014

First Posted (Estimate)

February 4, 2014

Study Record Updates

Last Update Posted (Estimate)

February 4, 2014

Last Update Submitted That Met QC Criteria

February 1, 2014

Last Verified

February 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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