Stanford APBI Trial

Clinical Trial

Overview

Intraoperative Radiotherapy (IORT) is one of three approaches used for accelerated, partial breast irradiation at Stanford.

Accelerated, partial breast irradiation (APBI) is a potentially important new way to incorporate radiotherapy in the treatment of women with breast cancer.

Currently, women with breast cancer who undergo a lumpectomy  typically have 6 1/2 weeks of radiation to the entire affected breast after surgery.  Accelerated, partial breast irradiation (APBI) changes this approach in two ways. It shortens the treatment time from 6 1/2 weeks to between 1 to 5 days, and reduces the treatment area from the entire breast to the area of the breast immediately around the lumpectomy site. This is the part of the breast where most cancers are likely to recur.

In many ways APBI is to current whole breast radiotherapy what a lumpectomy is to a mastectomy. The goal is to use a less invasive more focused treatment without compromising survival.

APBI has been used in limited trials in several hundred patients over the last 10 years. These trials show that in properly selected breast cancer patients APBI  worked just as well as whole breast radiotherapy. In the initial studies, investigators relied on the placement of many catheters in the breast tissue (interstial brachytherapy). Newer techniques will hopefully provide the same good results but will deliver the radiation in faster and/or more convenient ways. This could increase interest in APBI and allow additional clinical trials that test the safety and effectiveness of the newer approaches. These newer approaches could increase quality of life for many women with breast cancer.

Investigators at Stanford University Medical Center are currently offering an IRB approved clinical trial that uses three new approaches for APBI. These three approaches are:

    Intraoperative Radiotherapy (IORT) - 1 day

    Intracavitary Brachytherapy (MammoSite) - 5 days

    3-D Conformal/External Beam Radiotherapy - 5 days

The Stanford trial is led by Dr. Frederick Dirbas, Assistant Professor of Surgery, and by Dr. Donald Goffinet, Professor of Radiation Oncology. For further information about the trial please contact Janelle Maxwell or Triona Dolphin at (650) 498-7740.

Acupuncture for Sleep Disruption in Cancer Survivors

The proposed study will recruit 60 women with breast cancer who finished undergoing treatment who complain of persistent insomnia problems that began with onset of their cancer diagnosis. The eligible women would be randomized and stratified by sleep problems to two arms: (Acupuncture Arm vs. Sham Acupuncture) with a goal of having 48 patients complete the study (we anticipate about 20% attrition rate). The study interventions will begin after patients completed their treatment. The placebo control for acupuncture will be a validated sham acupuncture control Assessments will be made with daily diaries and with weekly questionnaires. PSG data will be collected on the subsample of the population. Data will be gathered via pencil-and-paper measures before, during, immediately following, one month following the completion of treatment and six months after the conclusion of treatment. In addition, actigraphy data (objective sleep continuity data) will be acquired prior to and following treatment

Stanford is currently not accepting patients for this trial.

Stanford Investigator(s):

Intervention(s):

  • procedure: acupuncture
  • other: placebo

Eligibility


Inclusion Criteria:

   - Females diagnosed with breast cancer who are not currently undergoing cancer treatment
   (hormonal treatment is permitted).

   - The last cancer treatment ≥ 2 weeks prior to screening.

   - ≥ 21 years of age.

   - Able to understand written and spoken English.

   - Have a habitual bedtime between 9:00 pm and 3:00 am and a habitual rise time between
   4:00 am and 11 am.

   - Meet DSM-IV criteria for insomnia (determined by the of the Duke Structured Interview
   of Sleep Disorders) with duration ≥ 1 month by Screening.

   - Willingness to discontinue the use of any current sleep aides (prescription, OTC, or
   naturopathic agents).

   - Properly executed Informed Consent.

   - Karnofsky Performance Scale Index score ≥ to 70, (patients who score between 61-69
   might be included per PI's evaluation).

   - Insomnia Severity Index (ISI) > 8 at Screening.

   - Able to travel to Stanford University and vicinity for assessments and acupuncture
   treatments.

Exclusion Criteria:

   - Unstable medical or psychiatric illness (eMINI, current or within the last 5 years).

   - Exposure to acupuncture within 6 months prior to screening.

   - Currently pregnant or nursing.

   - History of substance abuse or meet criteria for current alcohol abuse or dependence.

   - Center for Epidemiological Studies Depression Scale (CES-D) >27 at Screening. Meet
   criteria for sleep apnea, restless legs syndrome or Circadian Rhythm Sleep Disorder on
   the basis of the Duke Structured Interview of Sleep Disorders (DSISD) or STOP-BANG is
   ≥ to 3.

   - Major surgery within 4 weeks prior to first acupuncture treatment.

Ages Eligible for Study

18 Years - N/A

Genders Eligible for Study

Female

Not currently accepting new patients for this trial

Contact Information

Stanford University
School of Medicine
300 Pasteur Drive
Stanford, CA 94305
David Spiegel
6507236421
Not Recruiting

What's New

Stanford’s APBI trial has now been expanded to include women with  ductal carcinoma in situ (DCIS). Please call 650-498-7740 for more information.