AzTrials
AzTrials

Triple Negative Breast CancerNCT02639832

A Pilot Surveillance Study to Monitor Natural Killer Cells and Circulating Tumor Cells in Women With Previously Treated Non-metastatic Triple Negative Breast Cancer and Women With Previously Treated Non-metastatic Breast Cancer With a Confirmed BRCA Mutation.

An observational study of Triple Negative Breast Cancer and Natural Killer Cells, run by Cynvenio Biosystems at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

The purpose of this research study is: To test blood for the presence of tumor derived circulating tumor cells (CTCs) or circulating tumor DNA (ctDNA) using an investigational medical device called the LiquidBiopsy®. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
LiquidBiopsy®, NK VueTM
Type of treatment
Medical device
How many people
210 participants
Where
1 siteUnited States
Study dates
Dec 2015to Dec 2019
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: Previously Treated Non-metastatic Triple Negative Breast Cancer or Breast Cancer with a confirmed BRCA mutation.

Who may be able to join

  • Signed Informed Consent Form.
  • Female.
  • Over 18 years of age.
  • Previously Treated Non-metastatic Triple Negative Breast Cancer or Women with Previously Treated Non-metastatic Breast Cancer With a confirmed BRCA Mutation who have completed therapy within three years of enrollment in this study.
  • Subject may be invited to annual review of the Subject Information and Donation Schedule by email or mail follow up for five years after sampling.
  • Subject provides written authorization for use and disclosure of protected health information (PHI).

Who cannot join

  • Any conditions inappropriate for blood drawing.
  • Known active viral or bacterial infection at time of blood draw.
  • Known HIV, Hepatitis B, or Hepatitis C infection.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cynvenio Biosystems, Inc.

    Westlake Village, California, 91361

Other trials in United States

About this study

The purpose of this research study is:

  • To test blood for the presence of tumor derived circulating tumor cells (CTCs) or circulating tumor DNA (ctDNA) using an investigational medical device called the LiquidBiopsy®. Using the LiquidBiopsy® platform, recovered cells or DNA can also be investigated to obtain genetic information that may be useful to treating physicians in understanding disease.
  • To test blood for natural killer cells (NK cells), which are part of the body's natural immune defense against tumors. A device called the NK VueTM Kit will be used for this test.
Read more

The LiquidBiopsy® is a new investigational device. An investigational device is one that is not approved by the United States Food and Drug Administration (FDA). The NK VueTM Kit is an investigational device in the United States but is approved in Canada and South Korea as a class II device.

If a tumor is present, very tiny numbers of tumor cells or the contents of these tumor cells can get dislodged from the tumor and swept into the bloodstream. The LiquidBiopsy® device is able to purify the tiny numbers of tumor cells or ctDNA in the blood. Even if a tumor is too small to be found by other means such as an x-ray, it is possible that ctDNA or CTCs may be found in the blood. Genetic information can then be recovered from these cells or DNA to look for genetic changes that are related to the abnormal growth in a tumor. This will potentially allow researchers to study tumor cells or tumor DNA from a blood sample instead of a biopsy sample. This may influence cancer diagnosis, treatment and drug selection in the future.

NK cells occur naturally in the body and kill tumor cells. This study will measure the activity of the NK cells in blood. A strong correlation between low NK cell activity and increased circulating tumor cells in blood has been reported.

Being tested
LiquidBiopsy®, NK VueTM
Keywords
Triple Negative Breast Cancer, Breast Cancer, Natural Killer Cells, BRCA Mutation
Medical subject headings
Triple Negative Breast Neoplasms, Breast Neoplasms

What participants receive

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

  • LiquidBiopsy®, NK VueTMDevice

    The LiquidBiopsy® device will test for cells with tumor cell markers in blood. The genetic sequence of DNA recovered samples will be studied. Using NK VueTM researchers will test for NK cell activity.

What is being measured

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

  1. Presence of cell free tumor DNA and/or circulating tumor cells from a blood sample in women with Triple Negative Breast Cancer (TNBC) or a confirmed BRCA Mutation who have completed therapy and have no evidence of active disease via LiquidBiopsy.

    Measured: When NK cell activity is low for up to 3 years.

  2. Natural Killer cell activity levels in women with Triple Negative Breast Cancer and Women with Previously Treated Non-metastatic Breast Cancer or a confirmed BRCA Mutation who have completed therapy and have no evidence of active disease via ELISA assay.

    Measured: Monthly up to 3 years.

Timeline

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

  1. First posted24 Dec 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionDec 2019 (estimated)

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
210 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02639832
Sponsor's protocol ID
SAIRB-15-0060
Status last verified
Aug 2016
First submitted
10 Dec 2015
Last updated
8 Aug 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Triple Negative Breast Cancer and Natural Killer Cells, run by Cynvenio Biosystems 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 6 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 8 Aug 2016. 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?

Results are not available in the source record.

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?

Presence of cell free tumor DNA and/or circulating tumor cells from a blood sample in women with Triple Negative Breast Cancer (TNBC) or a confirmed BRCA Mutation who have completed therapy and have no evidence of active disease via LiquidBiopsy. (time frame: When NK cell activity is low for up to 3 years.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Aug 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in