The Role of suPAR Biomarker in Blood Samples of Breast Cancer Patients During and Post Doxorubicin Chemotherapy: Causative vs. Predictor
The Role of suPAR in Doxorubicin Induced Cardiomyopathy in Breast Cancer Patients: Causative vs. Predictor
The Role of suPAR in Doxorubicin Induced Cardiomyopathy in Breast Cancer Patients: Causative vs. Predictor
Sponsor study identifier
observational
42
1 country
2
Study Start
January 17, 2017
Actual (reported)Primary Completion
July 6, 2020
Actual (reported)Study Completion
July 6, 2020
Actual (reported)This study looks to find a causative or predictive aspect of the suPAR biomarker for heart failure in breast cancer patients receiving Doxorubicin drug chemo regimen. suPAR is a circulating protein which can be found in blood and/or urine and is associated with both kidney and heart disease.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 6, 2020
Actual (reported)Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 17, 2017
Actual (reported)August 31, 2017
Actual (reported)April 23, 2018
Actual (reported)July 6, 2020
Actual (reported)July 6, 2020
Actual (reported)Causality relationship between the suPAR blood level and doxorubicin-induced cardiomyopathy
A blood draw will be done at baseline for all participants. The blood samples will be processed by Centrifugation, to separate the plasma, and the suPAR level measured using ELISA technique, to stratify the participants that have a higher or normal baseline. Although there is no current consensus regarding normal suPAR blood level, a level of 3000 pg/mL is considered a high level. Higher baseline blood level of suPAR, will predispose patients with breast cancer undergoing chemo regimen containing doxorubicin, to develop heart toxicity (heart failure or cardiomyopathy). Heart failure or Cardiomyopathy will be diagnosed by the clinical evaluation with signs and symptoms, LVEF (Left Ventricular Ejection Fraction) with echocardiograms (heart ultrasound), and surrogate cardiovascular outcome measures as described in humans, and tissue visualization and histology in mouse models, with various staining techniques, whether it was H\&E staining, or other immunological staining.
12 months
Predictive relationship between suPAR blood level and doxorubicin-induced cardiomyopathy
A blood draw will be done at baseline for all participants. The blood samples will be processed by Centrifugation to separate the plasma, and the suPAR level measured using ELISA technique, to stratify the participants having a higher or normal baseline. Although there is no current consensus regarding normal suPAR blood level, a level less than 3000 pg/mL is considered a normal level. A normal baseline blood level of suPAR, with progressive elevation following doxorubicin exposure, along with other blood markers for heart failure, will be considered as a predictive marker for doxorubicin-induced cardiomyopathy. Heart failure or Cardiomyopathy will be diagnosed by the clinical evaluation with signs and symptoms, LVEF (Left Ventricular Ejection Fraction) with echocardiograms (heart ultrasound), and surrogate cardiovascular outcome measures as described in humans, and tissue visualization and histology in mouse models using H\&E staining, or other immunological staining techniques.
Female patients aged between 18 and 64, recently diagnosed with non metastatic breast cancer, and will be receiving doxorubicin containing chemo regimen. All patients are being treated at Rush University Medical Center, Chicago, IL, and Rush Oak Park Hospital, Oak Park, IL.
Rush University Medical Center
Chicago, Illinois, 60612, United States
Rush Oak Park Hospital
Oak Park, Illinois, 60304, United States
Blood samples are put in a Centrifugation machine to separate the plasma. The plasma is then kept in -70 to -80 degrees Fahrenheit. Each sample will be studied for suPAR levels.
Tochi Okwuosa, DO, FACC
Rush University Medical Center
42 participants (actual enrollment reported by the registry).
First Submitted
August 31, 2017
First Posted
April 23, 2018
Study Start
January 17, 2017
Actual (reported)Markers for Predicting Risk of Breast Cancer in Women of Different Races
12 months
Contact the study team to confirm eligibility.
Primary Completion
July 6, 2020
Actual (reported)Study Completion
July 6, 2020
Actual (reported)Last Updated
April 27, 2021
Record last verified: 2021-04
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