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Breast NeoplasmsNCT02076074

Single Fraction High-Gradient Partial Breast Irradiation in Treating Patients With Low-Risk Stage 0-I Breast Cancer

A study testing accelerated partial breast irradiation in people with Breast Neoplasms, run by Washington University School of Medicine 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

This phase I/II clinical trial studies the side effects of delivering radiation therapy in a single session instead of multiple treatments over several weeks and to see how well it works in treating patients with low-risk stage 0-I breast cancer. Read more about this study

Who is it for?
Ages 50 years and older, women only
Conditions the study is for
Breast Neoplasms
What is being tested?
accelerated partial breast irradiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
2 Apr 2014to 18 May 2023
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 50 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • AJCC 7th Edition stage 0 or I (TisN0 ≤ 2 cm or T1N0) histologically confirmed carcinoma of the breast, treated with partial mastectomy. Axillary sampling is required only for cases of invasive cancers. Tumor size is determined by the pathologist. Clinical size may be used if the pathologic size is indeterminate. Patients with invasive cancer must have no positive axillary lymph nodes with at least 6 axillary lymph nodes sampled or a negative sentinel node.
  • Negative histologic margins of partial mastectomy or re-excision specimen. Margins generally are positive if there is invasive or noninvasive tumor at the inked resection margin, close but negative if the tumor is within 2 mm of the inked margin and negative if the tumor is at least 2 mm away from the inked edge.
  • Invasive ductal, lobular, medullary, papillary, colloid (mucinous), tubular histologies, or mixed histologies (lesions ≤ 2 cm) that are estrogen or progesterone receptor positive and do not exhibit HER2/neu gene amplification OR ductal carcinoma in situ (lesions ≤ 2 cm).
  • Systemic therapy, if planned, must be adjuvant in nature and not be scheduled to begin for at least 4 weeks after completion of HG-PBI.
  • Good candidate for treatment per protocol in the judgment of the PI and/or treating physician following simulation.
  • Postmenopausal status.
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  • Age ≥ 50 years at diagnosis.
  • Able to understand and willing to sign IRB-approved written informed consent document.
  • English speaker.
  • -Women and members of all races and ethnic groups are eligible for this trial. Because breast cancer occurs rarely in men, men will not be recruited for participation.

Who cannot join

  • Presence of distant metastases.
  • In situ lobular carcinoma or nonepithelial breast malignancies such as sarcoma or lymphoma.
  • Proven multicentric carcinoma (tumors in different quadrants of the breast, or tumors separated by at least 4 cm) with other clinically or radiographically suspicious areas in the ipsilateral breast unless confirmed to be negative for malignancy by biopsy.
  • Premenopausal status.
  • Histologically confirmed positive axillary nodes in the ipsilateral axilla. Palpable or radiographically suspicious contralateral axillary, supraclavicular, infraclavicular, or internal mammary nodes, unless there is histologic confirmation that these nodes are negative for tumor.
  • Prior non-hormonal therapy for the present breast cancer, including radiation therapy or chemotherapy.
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  • Diagnosis of systemic lupus erythematosis, scleroderma, or dermatomyositis.
  • Diagnosis of a coexisting medical condition which limits life expectancy to < 2 years.
  • Diagnosis of psychiatric or addictive disorders that would preclude obtaining informed consent.
  • History of other malignancy ≤ 5 years previous with the exception of basal cell or squamous cell carcinoma of the skin which were treated with local resection only or carcinoma in situ of the cervix.
  • Paget's disease of the nipple.
  • Skin involvement, regardless of tumor size.
  • Unsatisfactory breast for HG-PBI as determined by the treating physician. For example, if there is little breast tissue remaining between the skin and pectoralis muscle after surgery, treatment with HG-PBI is technically problematic.
  • Partial mastectomy so extensive that the cosmetic result is fair or poor prior to HG-PBI as determined by the treating physician.
  • Surgical margins which cannot be microscopically assessed or are positive at pathological evaluation.
  • Time between final definitive breast procedure to HG-PBI simulation is greater than 8 weeks.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Evaluation of Single Fraction High-Gradient Partial Breast Irradiation as the Sole Method of Radiation Therapy for Low-Risk Stage 0 and I Breast Carcinoma

This phase I/II clinical trial studies the side effects of delivering radiation therapy in a single session instead of multiple treatments over several weeks and to see how well it works in treating patients with low-risk stage 0-I breast cancer. Partial-breast irradiation, a type of radiation therapy focused only to the part of the breast that has cancer in it, given at a lower dose than standard whole-breast radiation therapy. Single fraction high-gradient partial-breast irradiation may cause fewer side effects, help prevent breast cancer from coming back, and improve the appearance of the breast and quality of life of patients with breast cancer.

Read the detailed description

This is a phase I/II study which will evaluate the complication rates, local control, cosmetic results, and quality of life of single fraction high gradient partial breast irradiation (HG-PBI) when used as the sole method of radiation therapy for patients with pathologic stage 0 (=< 2 cm) or I carcinoma of the breast treated with partial mastectomy with histologically assessed negative surgical margins.

Being tested
accelerated partial breast irradiation
Medical subject headings
Breast Neoplasms

What participants receive

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

  • accelerated partial breast irradiationRadiation

    Also called APBI

    Undergo HG-PBI

Study groups in NCT02076074
Study groupRoleWhat they receive
Treatment (HG-PBI)ExperimentalPatients undergo single fraction high gradient-partial breast irradiation within 8 weeks after partial mastectomy.
Receives: Radiation: accelerated partial breast irradiation

What is being measured

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

  1. Percentage of Patients Who Are Free of Serious Treatment Related Toxicity

    Quantified by estimating the rate of acute and late treatment-related grade 3 or higher toxicity (per CTCAE, v.4.0) or any other grade 4 or 5 toxicity attributed to the therapy. Toxicities of concern include breast pain, delayed wound healing, persistent seroma fluid accumulation, breast fibrosis and fat necrosis in the treated breast. Rare toxicities include radiation pneumonitis and pericarditis. Acute toxicities are defined as toxicities that occurred from start of treatment until day 90. Late toxicities are defined as toxicities that occurred from Day 91 until completion of 5 year follow-up.

    Measured: Up to 5 years

  2. Percentage of Patients Who Are Free of Breast Cancer in the Treated Breast

    Percentage of patients without ipsilateral breast tumor recurrences (IBTR).

    Measured: At 5 years

Secondary outcomes (11)
  1. Percentage of Patients Who Are Free of Breast Cancer in the Regional Lymph Nodes

    Ipsilateral axilla, infraclavicular, supraclavicular, and internal mammary groups.

    Measured: At 5 years

  2. Percentage of Patients Who Are Free From Distant Metastases

    Measured: At 5 years

  3. Change in Quality of Life as Measured by the Mean Change From Baseline - EORTC QLC-C30

    The QLQ-C30 is composed of both multi-item scales and single-item measures. These include five functional scales, three symptom scales, a global health status / QoL scale, and six single items. Each of the multi-item scales includes a different set of items - no item occurs in more than one scale.

    All of the scales and single-item measures range in score from 0 to 100. For the global health and five functional scales (Cognitive Functioning, Emotional Functioning, Physical Functioning, Role Functioning, and Social Functioning) a high score correlates to a high level of functioning or a better outcome. For the three symptom scales and six single item scales (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Insomnia, Appetite loss, Constipation, Diarrhea, Financial Difficulties) a high score correlates to high levels of symptoms or problems and a worse outcome.

    Measured: 2 weeks, 8 weeks, 6 months, 12 months, 18 months, 24 months, 36 months, year 4, and year 5

  4. Change in Quality of Life as Measured by the Mean Change From Baseline - QLQ-BR23

    The QLQ-BR23 incorporates five multi-item scales to assess body image, sexual functioning, systemic therapy side effects, breast symptoms, and arm symptoms. In addition, single items assess sexual enjoyment, future perspective and being upset by hair loss.

    All of the scales and single-item measures range in score from 0 to 100. For the four symptom scales (Systemic Therapy Side Effects, Upset by Hair Loss, Arm Symptoms, Breast Symptoms) a high score correlates to high levels of symptoms or problems and a worse outcome. For the four functional scales (Body Image, Future Perspective, Sexual Functioning, Sexual Enjoyment) a high score correlates to a high/healthy level of functioning or a better outcome

    Measured: 2 weeks, 8 weeks, 6 months, 12 months, 18 months, 24 months, 36 months, year 4, and year 5

  5. Change in Quality of Life as Measured by the Mean Change From Baseline - Visual Analog Scale for Pain

    The pain VAS is a unidimensional measure of pain intensity, used to record patients' pain progression, or compare pain severity between patients with similar conditions. Using a ruler, the score is determined by measuring the distance (mm) on the 10-cm line between the "no pain" anchor (0) and "severe pain" at (10) with the patient's mark providing a range of scores from 0-100 millimeters. A higher score indicates greater pain intensity.

    Measured: 2 weeks, 8 weeks, 6 months, 12 months, 18 months, 24 months, 36 months, year 4, and year 5

  6. Cosmesis as Measured by the Mean Change From Baseline - Breast Retraction Assessment (BRA)

    This instrument includes a formula expressing the extent of displacement of the treated breast relative to the contralateral breast and other anatomical features.

    Measured: 8 weeks, 6 months, 12 months, 24 months, 36 months, year 4, and year 5

  7. Cosmesis as Measured by the Mean Change From Baseline - Percentage Breast Retraction Assessment (pBRA)

    This instrument includes a formula expressing the extent of displacement of the treated breast relative to the contralateral breast and other anatomical features. This is calculated from dividing the BRA score by the reference length from sternal notch to contralateral nipple and then multiplying that value by 100 to get a percentage.

    Measured: 8 weeks, 6 months, 12 months, 24 months, 36 months, year 4, and year 5

  8. Cosmesis as Measured by the Mean Change From Baseline - Aronson Modified Harris Scale.

    Using this scale, cosmesis is qualitatively evaluated by the treating radiation oncologist by comparing the treated breast with the contralateral breast using the Aronson Modified Scale. The global cosmetic result, appearance of the surgical scar, breast size, breast shape, skin color, location of the areola and nipple, and shape of the areola and nipple were scored on a 4-point scale. In this case 1 is 'excellent' with 4 being 'poor.'

    Measured: 8 weeks, 6 months, 12 months, 24 months, 36 months, year 4, and year 5

  9. Number of Patients With Complications Using CTCAE v. 4.0

    Acute complications are defined as complications that occurred from start of treatment until day 90. Late complications are defined as complications that occurred from Day 91 until completion of 5 year follow-up.

    Measured: Up to 5 years

  10. Number of Participants With Grade 3-4 Toxicities Using CTCAE v4.0

    Acute toxicities are defined as toxicities that occurred from start of treatment until day 90. Late toxicities are defined as toxicities that occurred from Day 91 until completion of 5 year follow-up.

    Measured: Up to 5 years

  11. Percentage of Patients Undergoing Mastectomy on the Treated Side

    Measured: At 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 posted3 Mar 2014 (estimated)
  2. Study start2 Apr 2014
  3. Primary completion18 May 2023
  4. Study completion18 May 2023

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02076074
Sponsor's protocol ID
201401160
Status last verified
Jun 2024
First submitted
27 Feb 2014
Last updated
11 Jul 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing accelerated partial breast irradiation in people with Breast Neoplasms, run by Washington University School of Medicine 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 10 inclusion and 16 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 11 Jul 2024. 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 11 Jul 2024). 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?

Percentage of Patients Who Are Free of Serious Treatment Related Toxicity (time frame: Up to 5 years). The study lists 2 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 11 Jul 2024.

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