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Breast CancerNCT04022616

Myeloid-Derived Suppressor Cell Function in Breast Cancer Patients

An observational study of Breast Cancer, run by Ohio State University Comprehensive Cancer Center at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Myeloid-Derived Suppressor Cell Function in Breast Cancer Patients Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Specimen collection
Type of treatment
Injection or infusion
How many people
99 participants
Where
1 siteUnited States
Study dates
4 Jun 2010to 31 Dec 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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: Patients who are being treated at the Ohio State Comprehensive Cancer Center and Stefanie Spielman Comprehensive Breast Center

Who may be able to join

  • 18 years of age or older
  • Ability to give informed consent
  • Stage I-III breast malignancy

Who cannot join

  • Unable to tolerate venipuncture

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Ohio State Comprehensive Cancer Center contact

1-800-293-5066

OSUCCCClinicaltrials@osumc.edu

United States1 site, 1 recruiting
  • Ohio State University Comprehensive Cancer Center

    Columbus, Ohio, 43210

    Recruiting

Other trials in United States

About this study

Myeloid-Derived Suppressor Cell Function in Breast Cancer Patients

Conditions
Breast Cancer
Being tested
Specimen collection
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Specimen collectionOther

    Specimens are obtained from patients who are being treated for breast malignancies.

Study groups in NCT04022616
Study groupRoleWhat they receive
Immediate SurgeryAdult patients with breast malignancy.
Receives: Other: Specimen collection
Neo-adjuvant ChemotherapyAdult patients with biopsy proven operable breast cancer who in the opinion of treating physician are suited to receive neo-adjuvant chemotherapy.
Receives: Other: Specimen collection
Lymph Node TissueAdult patients with breast malignancy who will be having a primary lymph node removed during breast surgery.
Receives: Other: Specimen collection
Metastatic Breast CancerAdult patients with biopsy proven stage IV breast cancer who are starting a new line palliative systemic therapy. A palliative systemic therapy will be defined in this trial as any chemotherapy regimen or combination of endocrine therapy with targeted agents such as cyclin dependent kinase 4/6 (CDK 4/6) inhibitors, HER2 targeting agents or inhibitors of mammalian target of rapamycin (mTOR).
Receives: Other: Specimen collection

What is being measured

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

  1. Isolate unfavorable immune cells MDSC from the peripheral blood or tumors of study subjects and test how strongly they inhibit function of favorable immune cells called Natural Killer Cells.

    Function of Natural Killer Cells will be studied by measuring their ability to kill target cancer cells coated with monoclonal antibodies.

    isolate unfavorable immune cells called Myeloid Derived Suppressor Cells (MDSC) from the peripheral blood or the tumors of study subjects and test how strongly they inhibit function of favorable immune cells called Natural Killer Cells. Function of Natural Killer Cells will be studied by measuring their ability to kill target cancer cells coated with monoclonal antibodies.

    Measured: up to 1 year

Secondary outcomes (3)
  1. Isolate unfavorable immune cells called Myeloid Derived Suppressor Cells (MDSC) from the peripheral blood of study subjects who plan to start pre-operative chemotherapy for breast cancer to see if MDSC levels can predict who will respond to treatment. W

    Percentage of MDSC at baseline and whether there is an association of baseline MDSC percent with response to chemotherapy.

    Measured: up to 1 year

  2. Isolate unfavorable immune cells MDSC from peripheral blood of study subjects who receive pre-operative chemotherapy for breast cancer to identify changes in MDSC levels during treatment can predict who will respond to treatment.

    Changes will be reported in percentage of MDSC and associations of such changes with response to chemotherapy.

    Measured: up to 1 year

  3. Isolate lymph nodes from patients with breast cancer undergoing breast surgery to study what types of Natural Killer Cells are present.

    Isolate a lymph nodes from patients with breast cancer undergoing breast surgery to study what types of Natural Killer Cells are present. Natural Killer cells are immune cells that are capable of killing cancer cells.

    Measured: up to 1 year

Timeline

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

  1. First posted17 Jul 2019
  2. Study start4 Jun 2010
  3. Primary completion31 Dec 2027 (estimated)
  4. Study completion31 Dec 2027 (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
99 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04022616
Sponsor's protocol ID
OSU-09142
Status last verified
Apr 2026
First submitted
15 Jun 2019
Last updated
6 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Wesolowski R, Stiff A, Quiroga D, McQuinn C, Li Z, Nitta H, Savardekar H, Benner B, Ramaswamy B, Lustberg M, Layman RM, Macrae E, Kassem M, Williams N, Sardesai S, VanDeusen J, Stover D, Cherian M, Mace TA, Yu L, Duggan M, Carson WE 3rd. Exploratory analysis of immune checkpoint receptor expression by circulating T cells and tumor specimens in patients receiving neo-adjuvant chemotherapy for operable breast cancer. BMC Cancer. 2020 May 19;20(1):445. doi: 10.1186/s12885-020-06949-4.

    PubMed 32429929

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer, run by Ohio State University Comprehensive Cancer 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 3 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 6 Apr 2026. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ohio State Comprehensive Cancer Center (1-800-293-5066, OSUCCCClinicaltrials@osumc.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Isolate unfavorable immune cells MDSC from the peripheral blood or tumors of study subjects and test how strongly they inhibit function of favorable immune cells called Natural Killer Cells. (time frame: up to 1 year). 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 NCT04022616, 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 6 Apr 2026.

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