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Breast CancerNCT02496260

Biomarkers and Cardiac MRI as Early Indicators of Cardiac Exposure Following Breast Radiotherapy

An observational study of Breast Cancer, run by Henry Ford Health System at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Radiotherapy plays an integral role in breast cancer therapy. Multiple randomized studies have demonstrated decreased local-regional recurrence rates and decreased breast-cancer mortality. However, balanced with this survival benefit is the potential toxicity of the treatment itself. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Research Cardiac MRI and Biomarkers
Type of treatment
Surgery or procedure
How many people
25 participants
Where
1 siteUnited States
Study dates
Jul 2015to Dec 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: This is a pilot study of patients receiving radiotherapy for left-sided breast cancer.

Who may be able to join

  • Patients who will receive RT for left-sided breast cancer and can have a contrast-enhanced MRI are eligible.

Who cannot join

  • Patients who have a contraindication to contrast-enhanced MRI are not eligible.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Henry Ford Health System

    Detroit, Michigan, 48202

Other trials in United States

About this study

Official title: Biomarkers and Cardiac MRI as Early Indicators of Cardiac Exposure

Radiotherapy plays an integral role in breast cancer therapy. Multiple randomized studies have demonstrated decreased local-regional recurrence rates and decreased breast-cancer mortality. However, balanced with this survival benefit is the potential toxicity of the treatment itself. In particular, cardiac effects of radiotherapy have been a concern and an area of research for the past 20 years. From long-term follow up of patients with lymphoma, it is known that radiotherapy can lead to increased risk of myocardial infarction, valvular dysfunction, systolic and diastolic function abnormalities, and heart failure among cancer-survivors. Patients with breast cancer receive lower doses to smaller volumes of the heart, but they also have an excellent long-term survival, so it is crucial to study the effects of low dose radiotherapy. Indeed, a recent study suggests that these effects can be seen within the first 5 years after treatment, and that there is no dose threshold. This study aims to develop imaging and blood biomarkers of cardiac exposure, as a first step to identifying patients at increased risk for cardiac effects, so they can be targeted for close monitoring and early intervention, potentially with statins or ACE inhibitors. Additionally, by characterizing a time-course and radiation dose-volume relationship, potentially real-time modifications can be made to RT field design for patients sensitive to RT effects. Finally, this information can be incorporated into better designs of treatment plans for future patients.

Read the detailed description

Radiotherapy plays an integral role in breast cancer therapy. Multiple randomized studies have demonstrated decreased local-regional recurrence rates and decreased breast-cancer mortality. However, balanced with this survival benefit is the potential toxicity of the treatment itself. In particular, cardiac effects of radiotherapy have been a concern and an area of research for the past 20 years. From long-term follow up of patients with lymphoma, it is known that radiotherapy can lead to increased risk of myocardial infarction, valvular dysfunction, systolic and diastolic function abnormalities, and heart failure among cancer-survivors. Patients with breast cancer receive lower doses to smaller volumes of the heart, but they also have an excellent long-term survival, so it is crucial to study the effects of low dose radiotherapy. Indeed, a recent study suggests that these effects can be seen within the first 5 years after treatment, and that there is no dose threshold. The investigators hypothesize that they can develop imaging and blood biomarkers of cardiac exposure, as a first step to identifying patients at increased risk for cardiac effects. These patients can then be targeted for close monitoring and early intervention, potentially with statins or ACE inhibitors. Additionally, by characterizing a time-course and radiation dose-volume relationship, potentially real-time modifications can be made to RT field design for patients sensitive to RT effects. Finally, this information can be incorporated into better designs of treatment plans for future patients.

Conditions
Breast Cancer
Being tested
Research Cardiac MRI, Biomarkers
Keywords
Magnetic resonance imaging, Cardiac function, Breast Cancer
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Research Cardiac MRIProcedure or surgery

    Cardiac MRI has increased use in evaluating structural and functional cardiac pathologies. For detection of coronary artery disease, MRI outperforms SPECT and dobutamine stress echocardiography for the detection of ischemia. MRI also can detect wall-motion abnormalities and other dysfunction. Dynamic contrast-enhanced MRI (DCE-MRI) can evaluate microvascular parameters such as vessel permeability and fluid volume fraction as an assessment of tissue perfusion. Cardiac MRI holds promise for early detection of subclinical cardiac abnormalities after radiotherapy and could potentially identify patients for intervention to prevent cardiac events. All patients will follow the protocol calendar requiring research MRIs, but will receive standard radiation treatment determined by their physician. Treatment will not be altered based on MRI.

  • BiomarkersProcedure or surgery

    We have identified potential candidates based on other processes affecting heart function in a way similar to probable mechanisms of RT-related injury. For fibrosis and left ventricular dysfunction, these include galectin-3 and N-terminal-Pro brain natriuretic peptide. For myocyte destruction, troponin; for inflammation and oxidative stress, C-reactive protein, myeloperoxidase, and growth differentiation factor 15. Additional blood will be collected and stored for future assessment of other candidate biomarkers.

    All patients will follow the calendar of protocol required research blood draws for biomarker collection, but will receive standard radiation treatment as clinically indicated by their physician. Treatment will not be altered based upon the data collected from these samples.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of patients in which cardiac MRI indicated subclinical cardiac abnormalities after radiotherapy that correlated with cardiac events

    The study aims to characterize longitudinal changes in imaging characteristics of cardiac damage. Cardiac MRI endpoints will include myocardial edema, microvascular dysfunction, myocardial fibrosis, and subclinical impairment of systolic and diastolic function.

    Measured: One year

Secondary outcomes (2)
  1. Number patients in which blood and serum biomarkers were identified that correlated with cardiac damage due to radiation

    The study aims to characterize longitudinal changes in potential early biomarkers of cardiac damage. Biomarker endpoints derived from blood or its components include measuring levels of galectin-3, NT-Pro brain natriuretic peptide, troponin, C-reactive protein, myeloperoxidase, and growth differentiation factor 15.

    Measured: One year

  2. Number of unique biomarkers identified that were associated with radiation related cardiac injury

    Biomarker endpoints derived from blood or its components include measuring levels of galectin-3, NT-Pro brain natriuretic peptide, troponin, C-reactive protein, myeloperoxidase, and growth differentiation factor 15. Additional biomarkers may be included as the research in those fields progresses during the conduct of this clinical trial.

    Measured: One year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jul 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionDec 2017
  4. Study completionDec 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02496260
Sponsor's protocol ID
9481
Status last verified
Feb 2022
First submitted
23 Jun 2015
Last updated
3 Mar 2022
Results posted
No
Data monitoring committee
No

Publications

  • Morris ED, Ghanem AI, Pantelic MV, Walker EM, Han X, Glide-Hurst CK. Cardiac Substructure Segmentation and Dosimetry Using a Novel Hybrid Magnetic Resonance and Computed Tomography Cardiac Atlas. Int J Radiat Oncol Biol Phys. 2019 Mar 15;103(4):985-993. doi: 10.1016/j.ijrobp.2018.11.025. Epub 2018 Nov 22.

    PubMed 30468849

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Henry Ford Health System at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of patients in which cardiac MRI indicated subclinical cardiac abnormalities after radiotherapy that correlated with cardiac events (time frame: One year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02496260, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2022.

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