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Completed No phase listed Observational

The Role of suPAR Biomarker in Blood Samples of Breast Cancer Patients During and Post Doxorubicin Chemotherapy: Causative vs. Predictor

ClinicalTrials.gov ID: NCT03505164

Public ClinicalTrials.gov record NCT03505164. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 3:22 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Role of suPAR in Doxorubicin Induced Cardiomyopathy in Breast Cancer Patients: Causative vs. Predictor

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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. * Hypothesis 1: Higher suPAR at baseline will predispose to Doxorubicin-induced cardiomyopathy or heart failure, observed by histology (under the microscope and other lab techniques) in mouse models, and tested using heart ultrasound techniques in humans. * Hypothesis 2: suPAR is a marker of Doxorubicin-induced cardiomyopathy or heart failure after exposure to Doxorubicin, observed by histology (under the microscope and other lab techniques) in mouse models, and tested in humans. The study will look at suPAR's association with three other biomarkers called troponin, B-Type Natriuretic Peptide (BNP) and C- Reactive Protein (CRP) that are also associated with heart disease. In this study, the patient will have blood drawn as a routine part of the cancer treatment. That is prior to starting the cancer therapy, then after the first 2 and last 2 doxorubicin cycles (4 cycles altogether); as well as at 3, 6, \& 12 months after doxorubicin treatment. (6 Visits in total) The patient will also have an echocardiogram (echo, heart ultrasound) at each of these time points. The first of the six study echos is considered part of the routine care.

Study identification

NCT ID
NCT03505164
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
42 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 16, 2017
Primary completion
Jul 5, 2020
Completion
Jul 5, 2020
Last update posted
Apr 26, 2021

2017 – 2020

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
Rush University Medical Center Chicago Illinois 60612
Rush Oak Park Hospital Oak Park Illinois 60304

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03505164, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 26, 2021 · Synced Sep 7, 2026

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The complete protocol, eligibility criteria, and contact information for NCT03505164 live on ClinicalTrials.gov.

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