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Breast CancerNCT01988870

IORT (Intra-operative Radiation Therapy) in Early Stage Breast Cancer

A study testing Intra-operative Radiation Therapy (IORT) in people with Breast Cancer, run by Shayna Showalter, MD 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

The purpose of this study is to evaluate an investigational way to provide radiation therapy to treat breast cancer at the time of surgery. Traditionally, the recommended treatment for early stage breast cancer is surgery to remove the tumor, followed by whole breast radiation therapy to decrease the chance of… Read more about this study

Who is it for?
Ages 50 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Intra-operative Radiation Therapy (IORT)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
Dec 2013to Nov 2015
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 50 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women 50 years of age of older
  • Patient has elected breast conserving surgical treatment for early-stage breast cancer
  • Patient meets American Society for Therapeutic Radiation Oncology (ASTRO) criteria for a "suitable" or "cautionary" patient
  • Life expectancy of more than 2 years
  • Tumor size 4cm or less
  • Women of childbearing potential must agree to use adequate contraception

Who cannot join

  • Male
  • Pregnant or nursing
  • Any contraindication to radiotherapy
  • Breast cancer that involves skin or chest wall, bilateral breast cancer or history of breast cancer in ipsilateral breast
  • Patient meets any of the ASTRO criteria for an "unsuitable" patient
  • Patient requires chemotherapy within two weeks of IORT
Show all 9Show fewer
  • Breast implants
  • A serious uncontrolled medical disorder
  • Significant history of uncontrolled cardiac disease or CNS disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Virginia Health System

    Charlottesville, Virginia, 22908

Other trials in United States

About this study

Official title: A Pilot, Single Arm, Study of the Safety and Feasibility of Single-Fraction Intraoperative Radiation Treatment (IORT) With CT-On-Rails-Guided HDR Brachytherapy for the Treatment of Early-Stage Breast Cancer

The purpose of this study is to evaluate an investigational way to provide radiation therapy to treat breast cancer at the time of surgery.

Traditionally, the recommended treatment for early stage breast cancer is surgery to remove the tumor, followed by whole breast radiation therapy to decrease the chance of recurrence of the cancer. Whole breast radiation involves daily radiation treatments for 4-6 weeks and can be associated with damage to other tissues including the skin. Recent technological advances have made it possible to provide radiation treatment during the breast cancer surgical procedure. This procedure is called intraoperative radiation therapy (IORT). The University of Virginia has a unique IORT system which allows for the inclusion of cutting edge imaging technology into the IORT procedure in order to provide delivery of radiation directly to the needed areas and to avoid radiation to other tissues.

Conditions
Breast Cancer
Being tested
Intra-operative Radiation Therapy (IORT)
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Intra-operative Radiation Therapy (IORT)Radiation

    IORT is a form of APBI (accelerated partial breast irradiation) that allows for a high degree of dose homogeneity, exclusion of non-affected structures, and reduction of the volume of breast tissue exposed.

Study groups in NCT01988870
Study groupRoleWhat they receive
Intra-operative Radiation Therapy (IORT)ExperimentalFollowing breast conserving surgery, a CT-based plan will be prepared to deliver highly conformal IORT and the treatment will be administered.
Receives: Radiation: Intra-operative Radiation Therapy (IORT)

What is being measured

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

  1. IORT (Intra-operative Radiation Therapy) treatment interval

    Evaluation of the time from the acquisition of the initial CT-on-rails until the time at which IORT is complete

    Measured: 90 minutes or less

  2. Overall incidence of adverse events and major toxicities

    Measured: Up to 6 months following treatment

Secondary outcomes (6)
  1. IORT treatment parameters

    Gather preliminary data on planning time

    Measured: up to 6 hours

  2. Cosmetic Outcome

    Digital photographs will be taken and used to assess breast characteristics (i.e. color/pigmentation, size, shape) and evaluated for cosmetic outcomes

    Measured: Up to 6 months following treatment

  3. Quality of life assessment

    Patients will complete a breast cancer specific quality of life survey

    Measured: Up to 6 months following treatment

  4. IORT treatment parameters

    gather preliminary data on total radiation delivery time

    Measured: upto 6 hours

  5. IORT treatment parameters

    Gather preliminary data on total procedure time

    Measured: upto 6 hours

  6. IORT treatment parameters

    Gather preliminary data on dosimetry

    Measured: upto 6 hours

Timeline

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

  1. First posted20 Nov 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionApr 2015
  4. Study completionNov 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
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01988870
Sponsor's protocol ID
17091
Status last verified
Nov 2016
First submitted
13 Nov 2013
Last updated
22 Nov 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Intra-operative Radiation Therapy (IORT) in people with Breast Cancer, run by Shayna Showalter, MD 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 6 inclusion and 9 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 22 Nov 2016. 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?

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?

IORT (Intra-operative Radiation Therapy) treatment interval (time frame: 90 minutes or less). 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 22 Nov 2016.

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