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Locally Advanced Breast CancerNCT01048918

Characterization of Circulating Tumor Cells (CTC-s) in Patients With Locally Advanced or Metastatic Stage IV Breast Cancer

An observational study of Locally Advanced Breast Cancer and Metastatic (Stage IV) Breast Cancer, run by City of Hope Medical Center 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 identify tumor cells in the bloodstream (Circulating Tumor Cells, CTC's) from patient's with locally advanced or metastatic (stage IV) breast cancer. Read more about this study

Who is it for?
Ages 18 years and older, women only
How many people
280 participants
Where
1 siteUnited States
Study dates
4 Sep 2008to 8 Apr 2022
Phase
Observational
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Brawerman Center-Outpatient clinics (City of Hope), Pasadena Satellite Office

Who may be able to join

  • Patients must be > 18 years old.
  • Patients are being treated for breast cancer at City of Hope (COH).

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • City of Hope Medical Center

    Duarte, California, 91010

Other trials in United States

About this study

The purpose of this study is to identify tumor cells in the bloodstream (Circulating Tumor Cells, CTC's) from patient's with locally advanced or metastatic (stage IV) breast cancer. Analyzing the tumor is helpful in guiding therapy; however, research has suggested that the number of tumor cells found in the bloodstream (CTC's) signifies more aggressive behavior and increased difficulty in eliminating the cancer. This research will help to develop better ways to treat breast cancer which could be tailored to a patient and may be adjusted to a patient's individual needs.

Read the detailed description

Up to 60 mL of blood will be collected from each patient at up to 6 time points. Samples will be delivered to the Bruce Laboratory (Palo Alto Research Center) for immunolabeling and FAST scanning. The FAST scanning will utilize CK+, CD45-and DAPI+ labeling as well as cell morphology confirmed by collaborating pathologists to select for CTC with the technology allowing for assessment of up to four additional protein expressions on the surface of CTC's. Additional samples at the proposed time points will be placed on ice and sent over to the Wang Laboratory for the purpose of extracting RNA/microRNA and proteins from CTC's for profiling and further analysis. Benefits are only to society, not the individual. Knowledge obtained from applying the two technologies may help with better selection of therapy, early detection of progression, possibly better diagnosis and development of targeted therapeutic agents in the future.

Keywords
Circulating tumor cells in breast cancer
Medical subject headings
Neoplasm Metastasis, Breast Neoplasms

What participants receive

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

Study groups in NCT01048918
Study groupRoleWhat they receive
No TreatmentNot described

What is being measured

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

  1. Targets ER, Her2, and possible M30, VEGFR2, EGFR. Tumor cells found in blood stream.

    Measured: Blood will be collected at up to 6 time points: Prior to initiating therapy, 8-12 weeks, 20-24 weeks, and at 9,12 and 24 months after initiation of therapy.

Secondary outcomes (1)
  1. Banking leftover blood. Used for future research purposes that have not yet been determined.

    Measured: Future

Timeline

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

  1. First posted14 Jan 2010 (estimated)
  2. Study start4 Sep 2008
  3. Primary completion8 Apr 2022
  4. Study completion8 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
280 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01048918
Sponsor's protocol ID
08128
Other IDs
CA 111359
Status last verified
Jul 2023
First submitted
12 Jan 2010
Last updated
5 Jul 2023
Results posted
No
Data monitoring committee
Yes

Publications

  • Flores LM, Kindelberger DW, Ligon AH, Cappeletti M, Fiorentino M, Loda M, Cibas ES, Janne PA, Krop IE. Dana-Farber Cancer Institute, Boston, MA; Brigham and Women's Hospital, Boston, MA. Comparison of the Cellsearch Profile Kit (CPK) with the Standard Cellsearch Epithelial Kit (CEK) Demonstrates the CPK Produces Higher Circulating Tumor Cell (CTC) Yields and Is Better Suited for Use in Obtaining CTC's for Molecular Characterization. American Association for Cancer Research 2009; 69(Suppl.): (24). December 15, 2009

Questions about this trial

What is this clinical trial studying?

An observational study of Locally Advanced Breast Cancer and Metastatic (Stage IV) Breast Cancer, run by City of Hope Medical Center 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 2 inclusion and 0 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 5 Jul 2023. 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?

Targets ER, Her2, and possible M30, VEGFR2, EGFR. Tumor cells found in blood stream. (time frame: Blood will be collected at up to 6 time points: Prior to initiating therapy, 8-12 weeks, 20-24 weeks, and at 9,12 and 24 months after initiation of therapy.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01048918, which also lists 1 linked publication.

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 5 Jul 2023.

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