Can we predict Chemo's heart harm? new study aims to find out
NCT ID NCT01173341
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study follows 700 breast cancer patients to understand how chemotherapy affects the heart. Researchers use echocardiograms and blood tests to find early signs of heart damage. The goal is to better predict and prevent cardiotoxicity in cancer 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 could help doctors predict and prevent heart damage in breast cancer patients receiving chemotherapy.
- What could go wrong
- This is an observational study, not a treatment trial. It may not lead to immediate changes in care, and results depend on long-term follow-up over 10 years.
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.
- Participants
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About 700 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2010
- Expected to finish
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Apr 2037
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.
Who is studied
Subjects with breast cancer will enter the cohort prior to chemotherapy initiation and be evaluated at baseline and at regular intervals during the first approximately 15 months after chemotherapy is initiated. Patients will have study visits at 2 years, 3 years, 5, years, 7 years, 9 years, 11 years, 13 years, and 15 years following initiation of cancer therapy.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * Age 18 years or older * HER-2 positive breast cancer designated to receive trastuzumab chemotherapy with or without prior exposure to anthracycline-based chemotherapy * Non-HER-2 positive breast cancer designated to receive treatment with an anthracycline-containing regimen Exclusion Criteria: * Other contraindications to trastuzumab or anthracycline chemotherapy. * Vulnerable populations
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Abramson Cancer Center of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
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