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Breast CancerENIGMANCT01110174

Assessing Response to Neoadjuvant Chemotherapy With HD PET/CT, Serum Glycomic Markers and Tissue Muc-1 Isoforms

A study testing HD PET/CT in people with Breast Cancer, run by University of California, Davis 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

A pilot study of adult (≥ 18 years) women with stage II-III breast cancer who will receive preoperative chemotherapy prior to mastectomy. Patients will have real-time serum glycan profiling, expression of tissue MUC 1 oncoprotein isoforms to predict neoadjuvant chemotherapy response and additional mammography and HD… 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?
HD PET/CT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Mar 2010to Mar 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Patient must sign informed consent to participate in the study.
  • Patient must be ≥ 18 years of age.
  • Histologic diagnosis of invasive breast cancer(ductal or lobular)
  • Stage II or III breast cancer and considered a candidate for curative mastectomy.
  • Selected mastectomy for surgical option of treatment.
  • Patient must agree to receive standard or dose-dense adriamycin, cyclophosphamide, and taxane-based chemotherapy given preoperatively.
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  • Patient must have the following preoperative laboratory values confirmed within 28 days prior to registration: Creatinine ≤ 1.5 times ULN. Platelets ≥ 90,000/mm3. White blood count ≥ 1,500/mm3. PT/PTT ≤ the institution ULN. Patients of child-bearing potential must have a negative urine or serum pregnancy test.
  • If a patient is a cancer survivor, the patient must have undergone potentially curative therapy for all prior malignancies, with no evidence of prior malignancy for at least 5 years (except for effectively treated basal cell or squamous cell carcinoma of the skin, or carcinoma-in-situ of the cervix treated by surgery alone).
  • The primary breast tumor must be detectable by mammogram at the time of diagnosis
  • Estimated cardiac ejection fraction ≥ 50% by echocardiogram or MUGA
  • ECOG performance status 0-1.

Who cannot join

  • Non-invasive breast cancer, benign breast disease, or tumor histology other than stage II or stage III invasive ductal carcinoma, invasive lobular carcinoma, or mixed ductal and lobular carcinoma.
  • The patient has known distant metastatic disease.
  • The patient wishes to pursue breast conservation.
  • The patient is male.
  • The patient is receiving preoperative chemotherapy other than adriamycin, cyclophosphamide, and a taxane (ACT) in standard or dose-dense fashion.
  • The patient is pregnant or breast feeding.
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  • The primary tumor is not visualized by mammogram at the time of diagnosis.
  • The patient's estimated cardiac ejection fraction is <50% by echocardiogram or MUGA.
  • The patient has a documented intravenous contrast allergy or iodine allergy.
  • Her-2/neu positive patients by IHC or FISH who receive trastuzumab neoadjuvantly; patients who are Her-2/neu positive but elect not to receive trastuzumab neoadjuvantly are still eligible for participation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, Davis Medical Center

    Sacramento, California, 95817

Other trials in United States

About this study

Official title: Assessing Response to Neoadjuvant Chemotherapy With Dedicated Breast High Definition PET/CT, Serum Glycomic Markers and Tissue Muc-1 Isoforms

A pilot study of adult (≥ 18 years) women with stage II-III breast cancer who will receive preoperative chemotherapy prior to mastectomy. Patients will have real-time serum glycan profiling, expression of tissue MUC 1 oncoprotein isoforms to predict neoadjuvant chemotherapy response and additional mammography and HD PET/CT examinations to assess response. The investigators hypothesize that a functional tumor assessment utilizing high-definition positron emission tomography/computed tomography (HD PET/CT), real-time serum glycan profiling, and expression of tissue MUC 1 oncoprotein isoforms will predict neoadjuvant chemotherapy response in breast cancer patients.

Read the detailed description

This is a non-randomized clinical trial pilot study. Consenting adult (≥ 18 years) women with stage II-III breast cancer undergoing will receive neoadjuvant chemotherapy with a standard ACT regimen prior to mastectomy. Prior to beginning chemotherapy, patients will receive a baseline mammogram, breast HD PET/CT, and blood draw. Not more than 7 days prior to the second cycle of chemotherapy, patients will have both HD PET/CT and diagnostic mammography images taken to assess early response to treatment. Patients will have two additional mammography and HD PET/CT examinations: one after the first cycle of chemotherapy, and another upon completion of the last cycle of chemotherapy but before mastectomy. The investigators will collect data on the size (maximum diameter, estimated volume) and 18FDG uptake (SUV) of the known primary breast cancer on HD PET/CT. Blood will be sampled from patients at 12 separate time points during the study for glycan analysis. At least 3 ml will be taken with each blood draw. The first blood draw will be taken when the patient agrees to enroll in the study. The second blood draw will be taken prior to the first cycle of chemotherapy. Thereafter, blood will be drawn for serum glycan analysis after each cycle of chemotherapy is completed. After the patient undergoes mastectomy, tissue will be collected for MUC-1 assay and two additional blood draws will be taken.

Conditions
Breast Cancer
Being tested
HD PET/CT
Medical subject headings
Breast Neoplasms

What participants receive

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

  • HD PET/CTDiagnostic test

    imaging

Study groups in NCT01110174
Study groupRoleWhat they receive
HD PET/CTExperimentalutilization of PET/CT for diagnostic of breast cancer progression.
Receives: Diagnostic Test: HD PET/CT

What is being measured

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

  1. Assess the Ability of the HD PET/CT to Predict Final Histopathologic NAC Response.

    Patients will have a HD PET/CT at baseline and another after the first cycle of NAC and upon completion.The goal is to distinguish NAC responders from non-responders and to accurately identify the size and extent of residual disease.

    Measured: After the first cycle of Neoadjuvant chemotherapy (NAC)

Secondary outcomes (1)
  1. Correlate Serum Circulating BCa-related Glycan Profiles With Radiographic and Histopathologic Assessments of NAC Response.

    Measured: Baseline, during and after chemotherapy

Timeline

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

  1. First posted26 Apr 2010 (estimated)
  2. Study startMar 2010
  3. Primary completionMar 2016
  4. Study completionMar 2016

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01110174
Sponsor's protocol ID
216529
Other IDs
CCSO 010
Acronym
ENIGMA
Status last verified
Nov 2019
First submitted
22 Apr 2010
Last updated
21 Nov 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing HD PET/CT in people with Breast Cancer, run by University of California, Davis 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 11 inclusion and 10 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 21 Nov 2019. 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?

Yes. Results are posted in the registry (first posted 13 Nov 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Assess the Ability of the HD PET/CT to Predict Final Histopathologic NAC Response. (time frame: After the first cycle of Neoadjuvant chemotherapy (NAC)). 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 21 Nov 2019.

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