Can chemotherapy harm your heart? new study investigates
NCT ID NCT02791581
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how chemotherapy for breast cancer affects the heart, exercise ability, and fatigue. Researchers will compare breast cancer patients to people without cancer using heart MRIs and walking tests. The goal is to better understand and predict heart-related side effects after treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help doctors better understand and predict heart problems in breast cancer patients after chemotherapy.
- What could go wrong
- This is an observational study, not a treatment trial. It may not lead to direct changes in care, and results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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403 people
The number who actually took part.
- Started
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Jul 2017
- Expected to finish
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Jul 2034
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria for Women with Stage I - III Breast Cancer: * Stage I-III female breast cancer (including inflammatory and newly diagnosed or locally recurrent breast cancer) but not metastatic breast cancer being treated with curative intent * \> 18 years old * Scheduled to receive chemotherapy and/or estrogen antagonist aromatase inhibitors (anastrozole \[Arimidex\], letrozole \[Femara\], exemestane \[Aromasin\]). * Able to hold breath for 10 seconds * ECOG performance status 0 -2 * Able to walk at least 2 blocks without chest pain, dyspnea, shortness of breath or fainting * Able to exercise on a treadmill or stationary cycle * Participants in other ongoing clinical trials are eligible for this study Exclusion Criteria for Women with Stage I-III Breast Cancer: * Those with ferromagnetic cerebral aneurysm clips or other intracranial metal; pacemakers, defibrillators, functioning neurostimulator devices or other implanted non-compatible MRI devices (patients with tissue expanders will not be excluded) * If previously measured, known LVEF \<50% * Symptomatic claustrophobia * Unable to provide informed consent * At the beginning of the study, pregnant women and women who are breast-feeding will not be enrolled. * Severe pulmonary hypertension * Within the past 6 months: * Acute pulmonary embolus * Deep vein thrombosis * Within the past month: * Heart attack * Unstable or stable angina (cardiac chest pain) * Left main coronary artery disease * Symptomatic heart failure * Uncontrolled hypertension (SBP \> 180 mm Hg or DBP \> 120 mm Hg) * Severe valvular heart disease * Uncontrolled metabolic disease (diabetes with fasting BS \>300 mg/dl, thyrotoxicosis, myxedema) * Aortic aneurism (\>45 mm diameter) or aortic dissection * Uncontrolled slow or fast heart rhythm causing symptoms or hemodynamic compromise * Hypertrophic obstructive cardiomyopathy * Patient does not understand English Inclusion Criteria for Women Free of Cancer for Comparison: * Healthy female without known coronary artery disease \> 18 years old * Able to hold breath 10 seconds * ECOG performance status = 0 or 1 * Able to walk at least 2 blocks without chest pain, dyspnea, shortness of breath or fainting * Able to exercise on a treadmill or stationary cycle * No personal history of cancer other than superficial skin cancers * Has never received chemotherapy, radiation therapy, immunotherapy, or had breast cancer related surgery * If previously measured, LVEF ≥ 50% Exclusion Criteria for Women Free of Cancer for Comparison: * Inflammatory conditions such as lupus or inflammatory bowel disease * Overt coronary artery disease or heart failure * Those with ferromagnetic cerebral aneurysm clips or other intracranial metal; pacemakers, defibrillators, functioning neurostimulator devices or other implanted non-compatible MRI devices * Symptomatic claustrophobia * Unable to provide informed consent * At the beginning of the study, pregnant women or women who are breast feeding will not be enrolled. * Severe pulmonary hypertension * Within the past 6 months: * Acute pulmonary embolus * Deep vein thrombosis * Within the past month: * Heart attack * Unstable or stable angina (cardiac chest pain) * Left main coronary artery disease * Symptomatic heart failure * Uncontrolled hypertension (SBP \> 180 mm Hg or DBP \> 120 mm Hg) * Severe valvular heart disease * Uncontrolled metabolic disease (diabetes with fasting BS \>300 mg/dl, thyrotoxicosis, myxedema) * Aortic aneurism (\>45 mm diameter) or aortic dissection * Uncontrolled slow or fast heart rhythm causing symptoms or hemodynamic compromise * Hypertrophic obstructive cardiomyopathy * Patient does not understand English
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Abbott-Northwestern Hospital
Minneapolis, Minnesota, 55407, United States
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Aurora BayCare Medical Center
Green Bay, Wisconsin, 54311, United States
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Aurora Cancer Care-Grafton
Grafton, Wisconsin, 53024, United States
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Aurora Cancer Care-Kenosha South
Kenosha, Wisconsin, 53142, United States
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Aurora Cancer Care-Milwaukee
Milwaukee, Wisconsin, 53209, United States
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Aurora Cancer Care-Milwaukee West
Wauwatosa, Wisconsin, 53226, United States
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Aurora Cancer Care-Racine
Racine, Wisconsin, 53406, United States
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Aurora Cancer Care-Southern Lakes VLCC
Burlington, Wisconsin, 53105, United States
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Aurora Health Care Germantown Health Center
Germantown, Wisconsin, 53022, United States
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Aurora Health Center-Fond du Lac
Fond du Lac, Wisconsin, 54937, United States
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Aurora Medical Center in Summit
Summit, Wisconsin, 53066, United States
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Aurora Saint Luke's Medical Center
Milwaukee, Wisconsin, 53215, United States
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Aurora Sinai Medical Center
Milwaukee, Wisconsin, 53233, United States
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Aurora West Allis Medical Center
West Allis, Wisconsin, 53227, United States
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Beaumont Hospital - Dearborn
Dearborn, Michigan, 48124, United States
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Beaumont Hospital - Farmington Hills
Farmington Hills, Michigan, 48336, United States
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Centra Lynchburg Hematology-Oncology Clinic Inc
Lynchburg, Virginia, 24501, United States
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Cone Health Cancer Center
Greensboro, North Carolina, 27403, United States
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Cone Health Cancer Center at Alamance Regional
Burlington, North Carolina, 27215, United States
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Duke University Medical Center
Durham, North Carolina, 27710, United States
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Health Partners Inc
Minneapolis, Minnesota, 55454, United States
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IU Health North Hospital
Carmel, Indiana, 46032, United States
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Indiana University/Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, 46202, United States
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MedStar Washington Hospital Center
Washington D.C., District of Columbia, 20010, United States
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Minnesota Oncology Hematology PA-Woodbury
Woodbury, Minnesota, 55125, United States
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Moffitt Cancer Center
Tampa, Florida, 33612, United States
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Moffitt Cancer Center - McKinley Campus
Tampa, Florida, 33612, United States
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Morristown Medical Center
Morristown, New Jersey, 07960, United States
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Newton Medical Center
Newton, New Jersey, 07860, United States
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Northwestern University
Chicago, Illinois, 60611, United States
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Novant Health Presbyterian Medical Center
Charlotte, North Carolina, 28204, United States
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Overlook Hospital
Summit, New Jersey, 07902, United States
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Prisma Health Cancer Institute - Butternut
Greenville, South Carolina, 29605, United States
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Prisma Health Cancer Institute - Easley
Easley, South Carolina, 29640, United States
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Prisma Health Cancer Institute - Eastside
Greenville, South Carolina, 29615, United States
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Prisma Health Cancer Institute - Faris
Greenville, South Carolina, 29605, United States
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Prisma Health Cancer Institute - Greer
Greer, South Carolina, 29650, United States
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Prisma Health Cancer Institute - Seneca
Seneca, South Carolina, 29672, United States
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Prisma Health Cancer Institute - Spartanburg
Boiling Springs, South Carolina, 29316, United States
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Prisma Health Greenville Memorial Hospital
Greenville, South Carolina, 29605, United States
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Randolph Hospital
Asheboro, North Carolina, 27203, United States
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Regions Hospital
Saint Paul, Minnesota, 55101, United States
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Saint John's Hospital - Healtheast
Maplewood, Minnesota, 55109, United States
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Shenandoah Oncology PC
Winchester, Virginia, 22601, United States
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Spectrum Health at Butterworth Campus
Grand Rapids, Michigan, 49503, United States
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Springmill Medical Center
Indianapolis, Indiana, 46290, United States
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Tufts Medical Center
Boston, Massachusetts, 02111, United States
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UPMC Memorial
York, Pennsylvania, 17408, United States
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UPMC Pinnacle Cancer Center/Community Osteopathic Campus
Harrisburg, Pennsylvania, 17109, United States
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UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390, United States
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United Hospital
Saint Paul, Minnesota, 55102, United States
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University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233, United States
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University of Kansas Cancer Center
Kansas City, Kansas, 66160, United States
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University of Kansas Hospital-Westwood Cancer Center
Westwood, Kansas, 66205, United States
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University of Michigan Comprehensive Cancer Center
Ann Arbor, Michigan, 48109, United States
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University of Pennsylvania/Abramson Cancer Center
Philadelphia, Pennsylvania, 19104, United States
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University of Washington Medical Center - Montlake
Seattle, Washington, 98195, United States
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VCU Massey Cancer Center at Stony Point
Richmond, Virginia, 23235, United States
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Vince Lombardi Cancer Clinic - Oshkosh
Oshkosh, Wisconsin, 54904, United States
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Vince Lombardi Cancer Clinic-Sheboygan
Sheboygan, Wisconsin, 53081, United States
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Vince Lombardi Cancer Clinic-Two Rivers
Two Rivers, Wisconsin, 54241, United States
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Virginia Cancer Institute
Richmond, Virginia, 23230, United States
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Virginia Commonwealth University/Massey Cancer Center
Richmond, Virginia, 23298, United States
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Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157, United States
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William Beaumont Hospital - Troy
Troy, Michigan, 48085, United States
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William Beaumont Hospital-Royal Oak
Royal Oak, Michigan, 48073, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a faster radiation course match the standard one after breast reconstruction?
- Can High-Risk breast cancer patients skip an extra radiation boost?
- Radioactive probe lights up CD73 on breast tumors in PET scans
- Can time with horses help cancer patients feel better?
- Can an oral drug replace injections for advanced breast cancer?
- Can a common steroid shield breast cancer patients from a dangerous drug side effect?