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Breast CancerBIMRTNCT01537406

Long Term Outcomes of Breast Intensity-Modulated Radiation Therapy

An observational study of Breast Cancer, run by British Columbia Cancer Agency at 2 sites in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the frequency of chronic breast pain about 8 years after the delivery of the radiation treatment, and to compare the frequency between subjects that received breast Intensity-Modulated Radiation Therapy (IMRT) and those that received standard wedge radiotherapy. 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?
BREAST IRRADIATION USING INTENSITY-MODULATED RADIATION THERAPY
Type of treatment
Surgery or procedure
How many people
314 participants
Where
2 sitesCanada
Study dates
Mar 2012to May 2013
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: Breast cancer subjects treated in Toronto, Ontario, or in Victoria, British Columbia that participated in The Canadian breast IMRT clinical trial between July 2003 to March 2005.

Who may be able to join

  • Subject randomised in the initial breast IMRT randomized trial will be eligible for this new study

Who cannot join

  • Subjects who have experienced a recurrence (invasive or in situ) in the breast will be excluded.

Trial locations and contacts

2 sites in 1 country.

Canada2 sites
  • Odette Cancer Centre

    Toronto, Ontario, M4N 3M5

  • BCCA - Vancouver Island Cancer Centre

    Victoria, British Columbia, V8R6V5

Other trials in Canada

About this study

Official title: Long Term Outcomes of A Multicentre Controlled Clinical Trial of Breast Irradiation Using Intensity-Modulated Radiation Therapy

The purpose of this study is to evaluate the frequency of chronic breast pain about 8 years after the delivery of the radiation treatment, and to compare the frequency between subjects that received breast Intensity-Modulated Radiation Therapy (IMRT) and those that received standard wedge radiotherapy. The cosmetic result, meaning how similar is the treated breast compared to the non-treated breast, will be assessed. Also, the occurrence of delayed radiation treatment side effects including tiny red vessels in the skin, breast indurations (hardening of the skin), skin discoloration, oedema (swelling of the breast), and skin dryness will be captured.

Read the detailed description

The Canadian breast IMRT clinical trial accrued 358 subjects between July 2003 to March 2005. Those subjects were randomised between standard radiotherapy using 2D wedge compensation and breast IMRT. Subjects were treated in Toronto, Ontario, or in Victoria, British Columbia. Subjects and assessors were carefully blinded to the treatment arm. The clinical trial was funded by the Canadian Institute for Health Research (CIHR) and one of the four objectives of the application was to "To record late skin toxicity occurrence, fibrosis and telangiectasia, in women receiving breast IMRT and conventional irradiation technique".

The investigators are proposing to invite women who participated in the trial to return to their treatment centre during 2011-2013 for a follow-up assessment at eight years after randomisation to record relevant long-term outcomes including the effect of improved homogeneity with IMRT on the occurrence of late radiation therapy side-effects cosmetic outcome and Quality of Life.

Conditions
Breast Cancer
Being tested
BREAST IRRADIATION USING INTENSITY-MODULATED RADIATION THERAPY
Keywords
BREAST IRRADIATION USING INTENSITY MODULATED RADIATION THERAPY
Medical subject headings
Breast Neoplasms

What participants receive

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

  • BREAST IRRADIATION USING INTENSITY-MODULATED RADIATION THERAPYRadiation

    LONG TERM OUTCOMES OF A MULTICENTRE CONTROLLED CLINICAL TRIAL OF BREAST IRRADIATION USING INTENSITY-MODULATED RADIATION THERAPY

What is being measured

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

  1. Does breast IMRT reduces the occurrence of chronic breast pain after radiation therapy.

    A Self pain measurement questionnaire using Visual analog scale (VAS) The nurse coordinator will assess the subject's breast pain due to radiation using the CTCAE 4.0 scale Subjects will complete a Self pain measurement short form of the McGill pain questionnaire

    Measured: 8 years post RT

Secondary outcomes (3)
  1. Does breast IMRT reduce the occurrence of late radiation therapy side effects

    A EORTC Breast Cancer Rating System for the cosmetic assessment RTOG/EORTC Late Radiation Morbidity Scoring Scheme Cosmetic outcome of the treated breast as compared with the untreated using the Harvard criteria Digital images (photographs) will be taken of the treated and untreated breasts.

    Breast Cancer Treatment Outcome Scale (BCTOS) questionnaire

    Measured: 8 years post RT

  2. Does breast IMRT effect long term QOL

    A EORTC Breast Cancer Rating System for the cosmetic assessment RTOG/EORTC Late Radiation Morbidity Scoring Scheme Cosmetic outcome of the treated breast as compared with the untreated using the Harvard criteria Digital images (photographs) will be taken of the treated and untreated breasts.

    Breast Cancer Treatment Outcome Scale (BCTOS) questionnaire

    Measured: 8 Years post RT

  3. Does IMRT effect local recurrence rates, overall and disease free survivals.

    Data collection of local recurrences, overall and disease free survivals.

    Measured: 8 years post RT

Timeline

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

  1. First posted23 Feb 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionMay 2013 (estimated)
  4. Study completionMay 2013 (estimated)

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
Retrospective
Enrolment
314 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01537406
Sponsor's protocol ID
BCCABreastIMRT
Acronym
BIMRT
Status last verified
Mar 2012
First submitted
15 Feb 2012
Last updated
9 Mar 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by British Columbia Cancer Agency at 2 sites in Canada.

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: status not confirmed, as of the sponsor's last update on 9 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. 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?

Results are not available in the source record.

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?

Does breast IMRT reduces the occurrence of chronic breast pain after radiation therapy. (time frame: 8 years post RT). 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 9 Mar 2012.

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