Single dose of radiation during lumpectomy may control early breast cancer

NCT ID NCT01570998

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests giving a single dose of radiation directly to the tumor site during breast-conserving surgery for early-stage breast cancer. The goal is to see if this one-time treatment works as well as standard radiation therapy that requires multiple visits. Over 1,200 participants are being followed for up to 5 years to check for cancer return, side effects, and survival.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Alta Bates Summit Medical Center-Herrick Campus

    Berkeley, California, 94704, United States

  • Aurora BayCare Medical Center

    Green Bay, Wisconsin, 54311, United States

  • Cleveland Clinic

    Fort Lauderdale, Florida, 33308, United States

  • Columbia University/Herbert Irving Cancer Center

    New York, New York, 10032, United States

  • Community Cancer Center South

    Indianapolis, Indiana, 46227, United States

  • Community Hospital at Dobbs Ferry

    Dobbs Ferry, New York, 10522, United States

  • Cornell University

    Ithaca, New York, 14850-2488, United States

  • Dignity Health - California Hospital Medical Center

    Los Angeles, California, 90015, United States

  • Greenwich Hospital

    Greenwich, Connecticut, 06830, United States

  • Holy Cross Hospital

    Fort Lauderdale, Florida, 33308, United States

  • Inova Fairfax Hospital Cancer Center

    Fairfax, Virginia, 22031, United States

  • John Muir Medical Center-Walnut Creek

    Walnut Creek, California, 94598, United States

  • Lahey Hospital and Medical Center

    Burlington, Massachusetts, 01805, United States

  • Loyola University Medical Center

    Maywood, Illinois, 60153, United States

  • Marie Yeager Cancer Center, Spectrum Health Lakeland

    Saint Joseph, Michigan, 49085, United States

  • MedStar Georgetown University Hospital

    Washington D.C., District of Columbia, 20007, United States

  • MedStar Washington Hospital Center

    Washington D.C., District of Columbia, 20010, United States

  • Memorial Health University Medical Center

    Savannah, Georgia, 31404, United States

  • Mercy Medical Center

    Baltimore, Maryland, 21202, United States

  • Northwestern University

    Chicago, Illinois, 60611, United States

  • Saint Luke's Hospital-Anderson Campus

    Easton, Pennsylvania, 18045, United States

  • Sentara Port Warwick

    Newport News, Virginia, 23606, United States

  • University of California, Irvine

    Irvine, California, 92617, United States

  • University of California, San Francisco

    San Francisco, California, 94143, United States

  • Vassar Brothers Medical Center

    Poughkeepsie, New York, 12601, United States

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