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Breast CancerEarly Phase 1NCT00527293

Partial Breast Radiation Therapy in Treating Women Undergoing Breast-Conserving Therapy for Early Stage Breast Cancer

A Early Phase 1 study testing adjuvant therapy, 3-dimensional conformal radiation therapy and brachytherapy in people with Breast Cancer, run by Case Comprehensive Cancer Center at 4 sites 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

RATIONALE: Radiation therapy uses high-energy x-rays and other types of radiation to kill tumor cells. Giving radiation therapy in different ways may kill more tumor cells. PURPOSE: This clinical trial is studying how well partial breast radiation therapy works in treating women undergoing breast-conserving therapy… 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?
adjuvant therapy, 3-dimensional conformal radiation therapy and brachytherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
4 sitesUnited States
Study dates
Jun 2007to Feb 2015
Phase
Early Phase 1
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

DISEASE CHARACTERISTICS:

  • Histologically confirmed breast cancer, including the following histologic subtypes:
  • Invasive ductal carcinoma
  • Medullary ductal carcinoma
  • Papillary ductal carcinoma
  • Colloid (mucinous) ductal carcinoma
  • Tubular ductal carcinoma
  • The following histologic subtypes are not allowed:
  • Invasive lobular carcinoma
  • Extensive lobular carcinoma in situ
  • Ductal carcinoma in situ (DCIS)
  • Nonepithelial breast malignancies, such as lymphoma or sarcoma
  • No extensive intraductal component by Harvard definition (i.e., more than 25% of the invasive tumor is DCIS or DCIS present in adjacent tissue)
  • Stage I or II disease (T1, N0; T1, N1a; T2, N0; or T2, N1a)
  • Lesion ≤ 3 cm
  • No more than 3 positive lymph nodes
  • Patients with 4 or more positive axillary lymph nodes found at the time of axillary lymph node dissection/sentinel lymph node biopsy are not eligible
  • Has undergone tylectomy (lumpectomy) and axillary lymph node sampling (axillary node dissection or sentinel node biopsy)
  • Negative resection margins with ≥ 2 mm margin from invasive or in situ cancer OR a negative re-excision margin
  • Unifocal breast cancer
  • No multicentric carcinoma (tumors in different quadrants of the breast or tumors separated by ≥ 4 cm)
  • No palpable or radiographically suspicious contralateral axillary, ipsilateral or contralateral supraclavicular, infraclavicular, or internal mammary lymph nodes unless these are histologically confirmed negative
  • No skin involvement of disease
  • No Paget's disease of the nipple
  • No distant metastatic disease
  • Hormone-receptor status not specified

PATIENT CHARACTERISTICS:

  • Female
  • Menopausal status not specified
  • Not pregnant or lactating
  • Negative pregnancy test
  • Fertile patients must use effective contraception for ≥ 1 week prior to, during, and for ≥ 2 weeks after completion of study treatment
  • No collagen vascular disorders, specifically systemic lupus erythematosus, scleroderma, or dermatomyositis
  • No psychiatric, neurologic, or addictive disorders that would preclude obtaining informed consent
  • No other malignancy within the past 5 years, except non-melanomatous skin cancer

PRIOR CONCURRENT THERAPY:

  • No prior radiotherapy to the breast
  • No chemotherapy for at least 2 weeks before and 2 weeks after completion of study radiotherapy
  • Concurrent hormonal therapy allowed

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Lake/University Ireland Cancer Center

    Cleveland, Ohio, 44060

  • Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106-5065

  • UHHS Chagrin Highlands Medical Center

    Cleveland, Ohio, 44122

  • UHHS Westlake Medical Center

    Cleveland, Ohio, 44145

Other trials in United States

About this study

Official title: Partial Breast Irradiation for Patients Undergoing Breast Conservation Therapy for Early Stage Breast Cancer: A Pilot Study

RATIONALE: Radiation therapy uses high-energy x-rays and other types of radiation to kill tumor cells. Giving radiation therapy in different ways may kill more tumor cells.

PURPOSE: This clinical trial is studying how well partial breast radiation therapy works in treating women undergoing breast-conserving therapy for early stage breast cancer.

Read the detailed description

OBJECTIVES:

  • To determine the cosmetic outcome resulting from partial breast irradiation using two different techniques.
  • To determine patient satisfaction with partial breast irradiation as it pertains to their overall treatment experience as measured by a questionnaire.
  • To determine if there are patient factors that limit a patient's suitability to receive partial breast irradiation delivered by a particular technique.
  • To evaluate wound healing and overall complication rate after partial breast irradiation.
  • To determine ipsilateral breast tumor recurrence rates and tumor bed recurrence rates.

OUTLINE: Patients undergo partial breast irradiation comprising either MammoSite® brachytherapy twice daily for 5-10 days OR 3-dimensional conformal radiotherapy twice daily for 5-10 days.

After completion of study therapy, patients are followed periodically for up to 5 years.

Conditions
Breast Cancer
Being tested
adjuvant therapy, 3-dimensional conformal radiation therapy, brachytherapy
Keywords
stage I breast cancer, stage II breast cancer, invasive ductal breast carcinoma, medullary ductal breast carcinoma with lymphocytic infiltrate, mucinous ductal breast carcinoma, tubular ductal breast carcinoma, papillary ductal breast carcinoma
Medical subject headings
Breast Neoplasms, Carcinoma, Ductal, Breast

What participants receive

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

  • adjuvant therapyProcedure or surgery

    If chemotherapy is planned, it must begin no earlier than two weeks following completion of radiation. If chemotherapy is given first, a minimum of 2 weeks from the last cycle must elapse prior to the start of radiation.

  • 3-dimensional conformal radiation therapyRadiation

    3-dimensional conformal radiotherapy twice daily for 5-10 days.

  • brachytherapyRadiation

    Patients undergo partial breast irradiation comprising either MammoSite® brachytherapy twice daily for 5-10 days

Study groups in NCT00527293
Study groupRoleWhat they receive
MammoSite BrachytherapyExperimentalPatients undergo partial breast irradiation comprising either MammoSite® brachytherapy twice daily for 5-10 days
Receives: Procedure: adjuvant therapy; Radiation: brachytherapy
3-dimensional conformal radiotherapyExperimental3-dimensional conformal radiotherapy twice daily for 5-10 days.
Receives: Procedure: adjuvant therapy; Radiation: 3-dimensional conformal radiation therapy

What is being measured

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

  1. Cosmetic outcome as determined by an established scale employed by the radiation oncologist and the surgeon

    Measured: 1 month after RT & Q3mos for one year

  2. Patient satisfaction with partial breast irradiation as measured by a questionnaire

    Measured: Pre-treatment 1 mo 3 mo 6 mo 9 mo 1yr 5 yr

  3. Wound healing and overall complication rate after partial breast irradiation

    Measured: 1 month after RT & Q3mos for one year

  4. Determination of which patients are best suited for each individual technique of partial breast irradiation

    Measured: Patients will be followed for a period of five years following completion of radiation.

  5. Ipsilateral breast tumor recurrence rates and tumor bed recurrence rates

    Measured: Ipsilateral breast 6 mos after dx, bilateral annually x 5 years

Timeline

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

  1. First posted10 Sep 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionOct 2010
  4. Study completionFeb 2015

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
Early Phase 1
Primary purpose
Supportive care
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00527293
Sponsor's protocol ID
CASE2104
Other IDs
P30CA043703, CASE2104
Status last verified
Aug 2015
First submitted
7 Sep 2007
Last updated
25 Aug 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing adjuvant therapy, 3-dimensional conformal radiation therapy and brachytherapy in people with Breast Cancer, run by Case Comprehensive Cancer Center at 4 sites 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?

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 25 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Cosmetic outcome as determined by an established scale employed by the radiation oncologist and the surgeon (time frame: 1 month after RT & Q3mos for one year). The study lists 5 primary outcomes in all. 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 25 Aug 2015.

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