Clinical Information and Biospecimen Collection From Patients With Recurrent or Stage IV Breast Cancer

June 2, 2026 updated by: Mayo Clinic

AURORA US: Prospective Biospecimen Repository in Metastatic Breast Cancer

This trial collects clinical information and tissue and blood samples from patients with breast cancer that has come back or is stage IV. Collecting clinical information and biospecimen samples to create a registry may help doctors better understand the mechanism of tumor spread and determine why people respond differently to specific cancer treatments.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To create a comprehensive registry that includes patient demographics, clinical and histopathological data, blood samples, and tissue specimens from the primary tumor and metastatic sites of patients with metastatic breast cancer to improve our understanding of the mechanisms of tumor metastasis and therapeutic resistance.

II. To conduct genomic studies of paired primary tumors and distant metastatic sites.

III. To conduct genomic studies of paired distant metastatic sites obtained during the course of an individual's disease.

IV. To conduct genomic studies of cell free deoxyribonucleic acid (DNA), circulating tumor cell (CTC) derived DNA, germline DNA, and immune based markers in the peripheral circulation.

SECONDARY OBJECTIVE:

I. To evaluate the concordance between DNA sequencing results obtained from a clinically available assay and those obtained specifically for research purposes.

OUTLINE:

Patients' archival and newly collected tissue and blood samples are collected periodically for genetic testing. Patients also undergo collection of clinical information within 30 days of biopsy procedure and every 4 months.

Study Type

Observational

Enrollment (Estimated)

300

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alabama
      • Birmingham, Alabama, United States, 35233
        • University of Alabama at Birmingham Cancer Center
    • California
      • San Francisco, California, United States, 94158
        • UCSF Medical Center-Mission Bay
    • District of Columbia
      • Washington D.C., District of Columbia, United States, 20007
        • MedStar Georgetown University Hospital
    • Illinois
      • Chicago, Illinois, United States, 60637
        • University of Chicago Comprehensive Cancer Center
    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins University/Sidney Kimmel Cancer Center
    • Massachusetts
      • Boston, Massachusetts, United States, 02215
        • Dana-Farber Cancer Institute
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic in Rochester
    • New York
      • The Bronx, New York, United States, 10461
        • Montefiore Medical Center-Einstein Campus
    • North Carolina
      • Chapel Hill, North Carolina, United States, 27599
        • UNC Lineberger Comprehensive Cancer Center
      • Durham, North Carolina, United States, 27710
        • Duke University Medical Center
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania/Abramson Cancer Center
      • Pittsburgh, Pennsylvania, United States, 15213
        • UPMC-Magee Womens Hospital
    • Tennessee
      • Nashville, Tennessee, United States, 37204
        • Vanderbilt Breast Center at One Hundred Oaks
    • Washington
      • Seattle, Washington, United States, 98109
        • FHCC South Lake Union

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients with recurrent and/or metastatic breast cancer of all tumor subtypes

Description

Inclusion Criteria:

  • Histologically confirmed or suspected invasive breast cancer
  • Radiographic evidence of distant metastatic disease
  • Clinical or radiographic evidence of disease progression OR presenting with de novo stage IV disease
  • Available archived tissue from the initial breast primary (formalin fixed paraffin embedded [FFPE] tissue is acceptable; fresh frozen tissue is preferred if available)
  • Accessible lesion representative of recurrent or metastatic breast cancer for biopsy

    • Type 1 specimen collection: Patients undergoing a clinically directed tissue biopsy or tissue collection who are willing to have additional specimens taken for research during the same procedure. Sites for tissue acquisition may include the breast, skin/chest wall, lymph node/soft tissue, liver, bone, lung, brain, pleural fluid, and ascites as needed for routine clinical care
    • Type 2 specimen collection: Patients undergoing a tissue biopsy or tissue collection for research purposes only. Sites for tissue acquisition include the breast, skin/chest wall, lymph node/soft tissue, liver, bone, pleural fluid, and ascites. Research directed lung biopsies and brain biopsies are not permitted. Procedures for tissue acquisition are restricted to those performed under local anesthesia or intravenous (IV) conscious sedation; biopsies that require general anesthesia are not permitted in this situation
  • Previous cytologic confirmation of malignant pleural effusion or ascites if that is the planned source of fresh specimen collection for study participation
  • Age 18 years or older
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Ability to understand and the willingness to sign an informed consent document

Exclusion Criteria:

  • Concurrent disease or condition that in the opinion of the treating oncologist or the provider performing the biopsy procedure renders the patient inappropriate for study participation
  • Concurrent serious medical or psychiatric disorder that may interfere with the subject's safety during the biopsy or tissue collection procedure
  • Dementia, altered mental status, or any psychiatric condition that would prohibit the understanding or rendering of informed consent
  • History of a serious or life-threatening allergic reaction to local anesthetics (e.g., lidocaine, xylocaine) used during a biopsy procedure
  • Pregnancy (due to the risk of conscious sedation or anesthesia to mother and fetus)
  • Any condition or laboratory finding that in the opinion of the treating oncologist or the provider performing the biopsy procedure would make participation in this protocol hazardous for the patient

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Observational (biospecimen, clinical info collection)
Patients' archival and newly collected tissue and blood samples are collected periodically for genetic testing. Patients also undergo collection of clinical information within 30 days of biopsy procedure and every 4 months.
Undergo biospecimen collection
Other Names:
  • Biological Sample Collection
  • Biospecimen Collected
  • Specimen Collection
Undergo clinical information collection
Other Names:
  • Chart Review

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Comprehensive biorepository creation
Time Frame: Up to 5 years
Will create a comprehensive biorepository that includes blood, archival tissue, fresh tissue, and linked molecular and clinical data from patients with recurrent and/or metastatic breast cancer.
Up to 5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Karthik V. Giridhar, M.D., Mayo Clinic

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 16, 2019

Primary Completion (Estimated)

September 15, 2027

Study Completion (Estimated)

September 15, 2027

Study Registration Dates

First Submitted

November 8, 2018

First Submitted That Met QC Criteria

November 8, 2018

First Posted (Actual)

November 9, 2018

Study Record Updates

Last Update Posted (Actual)

June 4, 2026

Last Update Submitted That Met QC Criteria

June 2, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • AURORA US (Mayo Clinic in Rochester)
  • AURORA (Other Identifier: Mayo Clinic)
  • NCI-2018-02144 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
  • 18-001910 (Other Identifier: Mayo Clinic Institutional Review Board)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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