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Breast NeoplasmsNCT00321048

Spect Analysis of Cardiac Perfusion Changes After Whole Breast/Chest Wall Radiation Therapy With ABC

A study testing Active Breathing Coordinator in people with Breast Neoplasms and Carcinoma, Ductal, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins 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

Cardiac perfusion changes have been seen after whole breast / chest wall irradiation for breast cancer. The Active Breathing Coordinator (ABC) device theoretically decreases radiation exposure to the heart during radiation for breast cancer. Read more about this study

Who is it for?
Ages 18 to 100 years, women onlyHealthy volunteers can take part
What is being tested?
Active Breathing Coordinator
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
1 siteUnited States
Study dates
Jun 2006to Jan 2010
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 100 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patient must be 18 and older
  • Patients must have histologically confirmed (by routine H\&E staining) invasive adenocarcinoma or Ductal Carcinoma In Situ of the left breast.
  • Patients must have undergone a segmental mastectomy (SM) or Mastectomy
  • Patients must not have received prior radiation therapy to the breast at any time for any reason.
  • Any patient with active local-regional disease prior to registration is not eligible.
  • Patients must not be pregnant due to the potential for fetal harm as a result of this treatment regimen. Women of child-bearing age will be given a serum pregnancy test prior to study entry to ensure they are not pregnant. Women of child-bearing potential must use effective non-hormonal contraception while undergoing radiation therapy.
  • Patients must not have a serious medical or psychiatric illness which prevents informed consent or compliance with treatment.
  • All patients must be informed of the investigational nature of this study and give written informed consent in accordance with institutional and federal guidelines.

Who cannot join

  • Patients requiring oxygen
  • Sarcoma or Squamous Cell pathology
  • Right-sided breast cancers
  • Metastatic disease to the breast

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    Baltimore, Maryland, 21205

Other trials in United States

About this study

Official title: Spect Analysis of Cardiac Perfusion Changes After Whole Breast/Chest Wall Radiation Therapy With Active Breathing Coordinator

Cardiac perfusion changes have been seen after whole breast / chest wall irradiation for breast cancer. The Active Breathing Coordinator (ABC) device theoretically decreases radiation exposure to the heart during radiation for breast cancer. In this trial cardiac perfusion changes or lack thereof will be quantified in women treated with radiation for breast cancer while using the ABC device. The control group of the study will consist of patients randomized to radiation therapy without the ABC device.

Read the detailed description

50 left sided breast cancer patients will be randomized to receive breast/chest wall irradiation with or without ABC. Patients will receive radiation therapy at a dose of 180-200 cGy per fraction for 23-27 fractions to a total dose of 4600 - 4860 cGy. Additional radiation to the lumpectomy bed or mastectomy scar is at the discretion of the treating physician. The total dose to the tumor bed or mastectomy scar cannot exceed 6600cGy. Treatments will be given Monday through Friday.

After the completion of radiation therapy, patients will be seen on the following schedule:

A follow up examination will take place every 3-6 months for the first two years, then every 4-6 months for years for the next 3 years. After 5 years follow-up evaluations will occur annually. A SPECT scan will be obtained at 6 months post therapy.

Patients must be 18 and older and must have histologically confirmed (by routine H\&E staining) invasive adenocarcinoma or Ductal Carcinoma In Situ of the left breast.

Patients must have also undergone a segmental mastectomy (SM) or Mastectomy.

Patients must not have received prior radiation therapy to the breast at any time for any reason.

Patients must not be pregnant due to the potential for fetal harm as a result of this treatment regimen.

Being tested
Active Breathing Coordinator
Keywords
breast cancer, SPECT, ABC device, Invasive adenocarcinoma of the left breast, Ductal Carcinoma In Situ of the left breast
Medical subject headings
Breast Neoplasms, Carcinoma, Ductal, Adenocarcinoma

What participants receive

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

  • Active Breathing CoordinatorDevice

    A SPECT scan will be used to determine if the active breathing device reduces radiation toxicities.

Study groups in NCT00321048
Study groupRoleWhat they receive
ABC (Active Breathing coordinator)ExperimentalPatients are randomized to ABC arm will receive radiation with ABC. Cardiac perfusion will be assessed at baseline and 6 months after treatment and the difference will be compared to that seen in the No ABC arm.
Receives: Device: Active Breathing Coordinator
No Active Breathing CoordinatorNo interventionPatients randomized to the No ABC arm will receive radiation without ABC.Cardiac perfusion will be assessed at baseline and 6 months after treatment and the difference will be compared to that seen in the ABC arm.

What is being measured

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

  1. Efficacy of Active Breathing Coordinator (ABC) Device as Determined by the Mean Apical Perfusion Score

    Efficacy of the ABC device in protecting the heart from radiation (XRT) damage in patients with L breast cancer is determined by the change in cardiac perfusion (mean apical perfusion score) as measured by SPECT between baseline and 6 month follow up. A score of 1 represents an equivocal or mild reduction in perfusion, 2 represents moderately reduced perfusion, 3 represents severely reduced perfusion, and 4 indicates absent perfusion.

    Measured: Baseline (pre-radiation) to 6 months (post-radiation)

Timeline

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

  1. First posted3 May 2006 (estimated)
  2. Study startJun 2006
  3. Primary completionJan 2010
  4. Study completionJan 2010

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Left breast/chest wall irradiation with or without ABC (active breathing coordinator)
Masking
None (open label)
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00321048
Sponsor's protocol ID
J0609
Other IDs
NA_00002394
Status last verified
Feb 2025
First submitted
1 May 2006
Last updated
28 Feb 2025
Individual data sharing
No

Publications

  • Zellars R, Bravo PE, Tryggestad E, Hopfer K, Myers L, Tahari A, Asrari F, Ziessman H, Garrett-Mayer E. SPECT analysis of cardiac perfusion changes after whole-breast/chest wall radiation therapy with or without active breathing coordinator: results of a randomized phase 3 trial. Int J Radiat Oncol Biol Phys. 2014 Mar 15;88(4):778-85. doi: 10.1016/j.ijrobp.2013.12.035.

    PubMed 24606847

Questions about this trial

What is this clinical trial studying?

A study testing Active Breathing Coordinator in people with Breast Neoplasms and Carcinoma, Ductal, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins 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 8 inclusion and 4 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 28 Feb 2025. 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?

Yes. Results are posted in the registry (first posted 19 Jun 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Efficacy of Active Breathing Coordinator (ABC) Device as Determined by the Mean Apical Perfusion Score (time frame: Baseline (pre-radiation) to 6 months (post-radiation)). 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 NCT00321048, 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 28 Feb 2025.

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