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Toxicity Due to RadiotherapyREBECCANCT02079272

REBECCA Study (RadiothErapy for BrEast Cancer and CArdiotoxicity)

A study testing Helical tomotherapy for breast cancer in people with Toxicity Due to Radiotherapy and Breast Cancer, run by Sophie JACOB at 1 site in France.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to determine whether a new technique of radiotherapy for breast cancer (helical tomotherapy) can induce cardiac toxicity that would be detected in the first two years after treatment. Read more about this study

Who is it for?
Ages 40 to 70 years, women only
What is being tested?
Helical tomotherapy for breast cancer
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteFrance
Study dates
Nov 2014to Nov 2019
Phase
Interventional
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 40 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women treated surgically for left or right breast cancer and for who adjuvant treatment is radiotherapy with irradiation of the breast or chest wall irradiation and possibly lymph node chains,
  • Age between 40 and 70 years
  • Adjuvant Radiotherapy is helical tomotherapy performed at Institut Claudius Regaud(Toulouse, France)

Who cannot join

  • Indication of adjuvant chemotherapy
  • Clinically or radiologically detectable metastasis
  • Personal history of coronary artery or myocardial disease
  • Personal history of breast cancer or other cancer requiring radiotherapy to the chest
  • Contraindications to injection of iodinated contrast ( for CT ) : pregnancy , renal failure, allergy.
  • Pregnancy, lactation
Show all 11Show fewer
  • Before radiotherapy, LVEF <50%
  • Before radiotherapy, longitudinal strain > - 16 %
  • Before radiotherapy,longitudinal strain rate <1% / s
  • Before radiotherapy, segmental wall motion abnormality
  • Coronary CT before radiotherapy showing that a therapeutic treatment is required

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut Claudius Regaud

    Toulouse, 31000

Other trials in France

About this study

Official title: REBECCA Study (RadiothErapy for BrEast Cancer and CArdiotoxicity): Evaluation of Radiation-induced Cardiotoxicity of Adjuvant Radiotherapy With Tomotherapy for Breast Cancer

The purpose of this study is to determine whether a new technique of radiotherapy for breast cancer (helical tomotherapy) can induce cardiac toxicity that would be detected in the first two years after treatment. Screening of subclinical cardiac lesions with non-invasive cardiac imaging techniques combined with measures of circulating biomarkers of cardiac tissue lesions and coronary lesions would allow assessing radiation-induced cardiac toxicity at an early stage.

Read the detailed description

REBECCA study will consist in a monocentric prospective cohort that will include 120 women volunteers treated with adjuvant tomotherapy for breast cancer in the Institut Regaud Claudius-Toulouse (ICR) and followed for 2 years after radiotherapy.

In summary, women aged between 40 and 70 years, surgically treated at ICR for breast cancer and for whom adjuvant radiotherapy with tomotherapy is indicated, with no indication of chemotherapy will be eligible for the study.

Being tested
Helical tomotherapy for breast cancer
Keywords
Tomotherapy, Breast Cancer, Heart, Subclinical cardiac lesions, Myocardial lesions, Coronary lesions, Circulating biomarkers, Ionizing radiation, Heart absorbed doses
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Helical tomotherapy for breast cancerOther

    1. At baseline, before helical tomotherapy is performed, for each included woman will have:
    • measures of biomarkers of cardiac injury based on blood samples (including CRP, NT-Pro BNP, …, microparticles and miRNA)
    • cardiologic examination including echocardiography for measurement of strain and strain rate
    • a CT coronary angiogram for measurement of coronary plaque indexes
    1. Helical tomotherapy will be performed for all women included in the cohort.
    2. At the end of tomotherapy, follow-up will include:
    • measures of biomarkers: at the end of radiotherapy, 6 months and 24 months after radiotherapy
    • cardiologic examinations including a echocardiography 6 and 24 months after radiotherapy
    • A CT coronary angiogram 24 months after radiotherapy
Study groups in NCT02079272
Study groupRoleWhat they receive
Helical tomotherapy for breast cancerOtherAll women included in REBECCA cohort will be treated with helical tomotherapy for theur breast cancer. Their cardiac follow-up will be based on echocardiography, CT coronary angiogram and blood samples
Receives: Other: Helical tomotherapy for breast cancer

What is being measured

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

  1. Number of participants with subclinical cardiac lesions in myocardial levels and/or coronary levels

    The primary outcome is defined as a decrease of at least 5% in strain or strain rate measures based on cardiac ultrasound exam"2D strain" between the measurement before radiotherapy and measures 24 months after radiotherapy and / or an increase of at least 15% in the average index of coronary plaques measured with CT coronary angiogram between the measurement before radiotherapy and measures 24 months after radiotherapy .

    Measured: within the first 2 years after tomotherapy

Secondary outcomes (2)
  1. Number of participants with decrease in myocardial contractility (strain or strain rate measured with cardiac ultrasound exam"2D strain")

    Measured: within the first 6 months after tomotherapy

  2. Number of participants with modified measures of circulating biomarkers

    Measured: within the first 2 years after tomotherapy (at the end of radiotherapy, 6 months after radiotherapy and 24 months maximum after radiotherapy)

Timeline

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

  1. First posted5 Mar 2014 (estimated)
  2. Study startNov 2014
  3. Primary completionNov 2018 (estimated)
  4. Study completionNov 2019 (estimated)

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02079272
Sponsor's protocol ID
2013-A00929-36
Acronym
REBECCA
Status last verified
Apr 2015
First submitted
26 Feb 2014
Last updated
6 Apr 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Helical tomotherapy for breast cancer in people with Toxicity Due to Radiotherapy and Breast Cancer, run by Sophie JACOB at 1 site in France.

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 3 inclusion and 11 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: withdrawn, as of the sponsor's last update on 6 Apr 2015. 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 France. 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 was withdrawn before enrolling participants, so there are no results.

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 participants with subclinical cardiac lesions in myocardial levels and/or coronary levels (time frame: within the first 2 years after tomotherapy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Apr 2015.

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