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for people ages 18 years and up (full criteria)
at San Francisco, California and other locations
study started
estimated completion:



This multi-center, prospective observational study will evaluate the treatment patterns, and the safety in patients with HER2-positive (HER2+) metastatic breast cancer (MBC). Eligible patients will have an initial metastatic breast cancer diagnosis that has not been previously treated with systemic therapy; patients may be enrolled up to 6 months after the diagnosis. Data will be collected for up to 8 years.

Official Title

An Observational Cohort Study Of Treatment Patterns And Outcomes In Patients With HER2 Positive (Her2+) Metastatic Breast Cancer (SystHERs Registry (Systematic Therapies for HER2+ Metastatic Breast Cancer Study)).


Breast Cancer Breast Neoplasms


You can join if…

Open to people ages 18 years and up

  • Adult patients, >/=18 years of age
  • Initial diagnosis of HER2+ MBC, as diagnosed by the treating physician, no more than 6 months prior to study enrollment
  • Availability of cancer-specific historical data points in the patient's medical records

You CAN'T join if...

  • Any inability to provide informed consent


  • Univ of Calif, San Francisco; Breast Cancer Center
    San Francisco, California, 94115, United States
  • California Oncology of the Central Valley
    Fresno, California, 93710, United States
  • Cancer Care Associates
    Fresno, California, 93720, United States
  • South Bay Oncology Hematology Partners
    Campbell, California, 95008, United States
  • Sutter Pacific Medical Foundation
    Santa Rosa, California, 95403, United States
  • Coastal Integrative Cancer Care
    San Luis Obispo, California, 93401, United States
  • Central Coast Medical Oncology
    Santa Maria, California, 93454, United States
  • East Valley Hem/Onc Med Group; Metropolitan Hem Onc.
    Burbank, California, 91505, United States
  • University of Southern California
    Los Angeles, California, 90033, United States
  • UCLA School of Medicine
    Los Angeles, California, 90095, United States
  • St. Jude Heritage Healthcare; Virgiia K.Crosson Can Ctr
    Fullerton, California, 92835, United States
  • ROBERT A. MOSS, M.D., F.A.C.P., Inc
    Fountain Valley, California, 92708-7510, United States
  • Comprehensive Cancer Centers of Nevada
    Las Vegas, Nevada, 89128, United States
  • Comprehensive Cancer Care
    Palm Springs, California, 92262, United States
  • California Cancer Associates for Research & Excellence, Inc.
    Encinitas, California, 92008, United States


in progress, not accepting new patients
Start Date
Completion Date
Genentech, Inc.
Study Type
Last Updated
September 25, 2017