HER2-negative Breast CancerPhase 2FB-12NCT03412643
Study of Neoadjuvant Chemotherapy Plus Trastuzumab and Pertuzumab in HER2-Negative Breast Cancer Patients With Abnormal HER2 Signaling
A Phase 2 study testing Doxorubicin, Cyclophosphamide and Weekly Paclitaxel in people with HER2-negative Breast Cancer, run by NSABP Foundation Inc at 43 sites in United States.
Trial summary
This is a prospective, single arm, open label, multicenter interventional study designed to evaluate the efficacy of neoadjuvant chemotherapy with anti-HER2 antibodies in patients with HER2-negative invasive breast cancer who have abnormal HER2 signaling activity determined by the Celcuity CELx HER2 Signaling Function… Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- HER2-negative Breast Cancer
- What is being tested?
- Doxorubicin, Cyclophosphamide and Weekly Paclitaxel
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 64 participants
- Where
- 43 sitesUnited States
- Study dates
- 14 May 2018to 30 Oct 2023
- Phase
- Phase 2
- 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
Who may be able to join
- SCREENING PRIOR TO INITIATING CHEMOTHERAPY
- Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 The diagnosis of invasive adenocarcinoma of the breast must have been made by core needle biopsy.
- The primary breast tumor must be palpable and measure greater than or equal 2.0 cm on physical exam.
- The regional lymph nodes can be cN0, cN1, or cN2a.
- Histological grade II or III tumor.
- Ipsilateral axillary lymph nodes must be evaluated by imaging (mammogram, ultrasound, and/or MRI) within 6 weeks prior to initiating chemotherapy. If suspicious or abnormal, FNA or core biopsy is recommended, also within 6 weeks prior to initiating chemotherapy. Findings of these evaluations will be used to determine the nodal status prior to initiating chemotherapy.
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- Nodal status - negative: Imaging of the axilla is negative; Imaging is suspicious or abnormal but the FNA or core biopsy of the questionable node(s) on imaging is negative;
- Nodal status - positive: FNA or core biopsy of the node(s) is cytologically or histologically suspicious or positive. Imaging is suspicious or abnormal but FNA or core biopsy was not performed.
- Tumor specimen obtained at the time of diagnosis must have ER and progesterone receptor (PgR) analysis assessed by current ASCO/CAP Guidelines. Patients are eligible with either hormone receptor-positive or hormone receptor-negative tumors.
- Tumor specimen obtained at the time of diagnosis must have been determined to be HER2-negative as follows:
- Immunohistochemistry (IHC) 0-1+; or
- IHC 2+ and in situ hybridization (ISH) non-amplified with a ratio of HER2 to chromosome enumeration probe 17 (CEP17) less than 2.0, and if reported, average HER2 gene copy number less than 4 signals/cells; or
- ISH non-amplified with a ratio of HER2 to CEP17 less than 2.0, and if reported, average HER2 gene copy number less than 4 signals/cells.
- Blood counts performed within 6 weeks prior to initiating chemotherapy must meet the following criteria:
- absolute neutrophil count (ANC) must be greater than or equal 1200/mm3;
- platelet count must be greater than or equal 100,000/mm3; and
- hemoglobin must be greater than or equal 10 g/dL.
- The following criteria for evidence of adequate hepatic function performed within 6 weeks prior to initiating chemotherapy must be met:
- total bilirubin must be less than or equal to upper limit of normal (ULN) for the lab unless the patient has a bilirubin elevation greater than ULN to 1.5 x ULN due to Gilbert's disease or similar syndrome involving slow conjugation of bilirubin; and
- alkaline phosphatase must be less than or equal to 2.5 x ULN for the lab; and
- aspartate aminotransferase (AST) must be less than or equal to 1.5 x ULN for the lab.
- Alkaline phosphatase and AST may not both be greater than the ULN. For example, if the alkaline phosphatase is greater than the ULN but less than or equal to 2.5 x ULN, the AST must be less than or equal to the ULN. If the AST is greater than the ULN but less than or equal to 1.5 x ULN, the alkaline phosphatase must be less than or equal to ULN. Note: If alanine aminotransferase (ALT) is performed instead of AST (per institution's standard practice), the ALT value must be less than or equal to 1.5 x ULN; if both were performed, the AST must be less than or equal to 1.5 x ULN.
- Patients with AST or alkaline phosphatase greater than ULN are eligible for inclusion in the study if liver imaging (CT, MRI, PET-CT, or PET scan) performed within 6 weeks prior to initiating chemotherapy does not demonstrate metastatic disease and the requirements in next criteria are met.
- Patients with alkaline phosphatase that is greater than ULN but less than or equal to 2.5 x ULN or unexplained bone pain are eligible for inclusion in the study if a bone scan, PET-CT scan, or positron emission tomography (PET) scan performed within 6 weeks prior to initiating chemotherapy does not demonstrate metastatic disease.
- Serum creatinine performed within 6 weeks prior to initiating chemotherapy must be less than or equal to 1.5 x ULN for the lab.
- The left ventricular ejection fraction (LVEF) assessment by echocardiogram or multi-gated acquisition (MUGA) scan performed within 90 days prior to initiating chemotherapy must be greater than or equal 55 percent regardless of the facility's lower limit of normal (LLN).
- Patients with reproductive potential must agree to use an effective non-hormonal method of contraception during therapy and for at least 7 months after the last dose of study
- MAIN STUDY ENROLLMENT
- Tumor determined to have abnormal HER2-driven signaling activity based on the CELx HSF test.
Who cannot join
- T4 tumors including inflammatory breast cancer.
- FNA alone to diagnose the breast cancer.
- Excisional biopsy or lumpectomy performed prior to initiating chemotherapy.
- Surgical axillary staging procedure prior to initiating chemotherapy. Pre-neoadjuvant therapy sentinel node biopsy is not permitted. (FNA or core biopsy is acceptable.)
- Definitive clinical or radiologic evidence of metastatic disease. Required imaging studies must have been performed within 6 weeks prior to initiating chemotherapy.
- Synchronous bilateral invasive breast cancer. (Patients with synchronous and/or previous contralateral ductal carcinoma in situ [DCIS] or lobular carcinoma in situ [LCIS] are eligible.)
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- Any previous history of ipsilateral invasive breast cancer or ipsilateral DCIS. (Patients with synchronous or previous ipsilateral LCIS are eligible.)
- Previous therapy with anthracycline, taxanes, trastuzumab, or other HER2 targeted therapies for any malignancy.
- Any sex hormonal therapy, e.g., birth control pills, ovarian hormone replacement therapy, etc. (These patients are eligible if this therapy is discontinued prior to initiating chemotherapy.)
- History of non-breast malignancies (except for in situ cancers treated only by local excision and basal cell and squamous cell carcinomas of the skin) within 2 years prior to initiating chemotherapy.
- Cardiac disease (history of and/or active disease) that would preclude the use of the drugs included in the treatment regimens. This includes but is not confined to:
- Active cardiac disease: angina pectoris that requires the use of anti-anginal medication; ventricular arrhythmias except for benign premature ventricular contractions; supraventricular and nodal arrhythmias requiring a pacemaker or not controlled with medication; conduction abnormality requiring a pacemaker; valvular disease with documented compromise in cardiac function; and symptomatic pericarditis.
- History of cardiac disease: myocardial infarction documented by elevated cardiac enzymes or persistent regional wall abnormalities on assessment of left ventricular (LV) function; history of documented congestive heart failure (CHF); and documented cardiomyopathy.
- Uncontrolled hypertension defined as sustained systolic BP greater than 150 mmHg or diastolic BP greater than 90 mmHg. (Patients with initial BP elevations are eligible prior to initiating chemotherapy if initiation or adjustment of BP medication lowers pressure.)
- Active hepatitis B or hepatitis C with abnormal liver function tests. Intrinsic lung disease resulting in dyspnea.
- Poorly controlled diabetes mellitus.
- Active infection or chronic infection requiring chronic suppressive antibiotics.
- Patients known to be HIV positive.
- Nervous system disorder (paresthesia, peripheral motor neuropathy, or peripheral sensory neuropathy) greater than or equal to grade 2, per the CTCAE v4.0.
- Malabsorption syndrome, ulcerative colitis, resection of the stomach or small bowel, or other disease significantly affecting gastrointestinal function.
- Other non-malignant systemic disease that would preclude treatment with any of the treatment regimens or would prevent required follow-up.
- Conditions that would prohibit administration of corticosteroids.
- Chronic daily treatment with corticosteroids with a dose of greater than or equal to 10 mg/day methylprednisolone equivalent (excluding inhaled steroids).
- Known hypersensitivity to any of the study drugs or any of the ingredients or excipients of these drugs (e.g., Cremophor EL), including sensitivity to benzyl alcohol.
- Pregnancy or lactation at the initiation of chemotherapy. (Note: Pregnancy testing must be performed within 2 weeks prior to initiating chemotherapy according to institutional standards for women of childbearing potential.)
- Psychiatric or addictive disorders or other conditions that, in the opinion of the investigator, would preclude the patient from meeting the study requirements.
Trial locations and contacts
43 sites in 1 country.
43 sites in 1 country
United States43 sites, 43 recruiting
- Recruiting
St. Joseph Mercy Hospital
Ann Arbor, Michigan, 48106
- Recruiting
Ascension St. Elizabeth Hospital
Appleton, Wisconsin, 54915
- Recruiting
Greater Baltimore Medical Center
Baltimore, Maryland, 21204
- Recruiting
Strecker Cancer Center-Belpre
Belpre, Ohio, 45714
- Recruiting
Aultman Hospital
Canton, Ohio, 44710
- Recruiting
Cleveland Clinic Taussig Cancer Center
Cleveland, Ohio, 44195
Contact Person, 800-862-7798
- Recruiting
Arrowhead Regional Medical Center
Colton, California, 92324
- Recruiting
Arthur G. James Cancer Hospital & Richard Solove Research Institute
Columbus, Ohio, 43210
- Recruiting
Columbus Oncology & Hematology Associates Inc
Columbus, Ohio, 43214
- Recruiting
The Mark H. Zangmeister Center
Columbus, Ohio, 43219
- Recruiting
Doctors Hospital
Columbus, Ohio, 43228
- Recruiting
Adena Regional Medical Center
Columbus, Ohio, 45601
- Recruiting
Dayton Clinical Oncology Program
Dayton, Ohio, 45420
- Recruiting
Dayton Physicians LLC
Dayton, Ohio, 45420
- Recruiting
Cancer Care Specialists of Central Illinois
Decatur, Illinois, 62526
- Recruiting
Delaware Health Center
Delaware, Ohio, 43015
- Recruiting
Henry Ford Hospital
Detroit, Michigan, 48202
- Recruiting
Genesys Hurley Cancer Institute
Flint, Michigan, 48503
- Recruiting
Fort Wayne Medical Oncology and Hematology, Inc.
Fort Wayne, Indiana, 46804
- Recruiting
Harris Health Systems-Smith Clinic
Houston, Texas, 77030
- Recruiting
Lester and Sue Smith Breast Center
Houston, Texas, 77030
- Recruiting
University of Iowa
Iowa City, Iowa, 52242
- Recruiting
Herbert Herman Cancer Center, Sparrow Hospital
Lansing, Michigan, 48912
- Recruiting
University of Louisville JG Brown Cancer Center
Louisville, Kentucky, 40202
- Recruiting
Centra Lynchburg Hematology Oncology
Lynchburg, Virginia, 24501
- Recruiting
Marietta Memorial Hospital Cancer Center
Marietta, Ohio, 45750
- Recruiting
Marion General Hospital
Marion, Ohio, 43303
- Recruiting
Bon Secours Richmond Community Hospital Medical Oncology Assoc.
Mechanicsville, Virginia, 23116
- Recruiting
Mount Sinai Comprehensive Cancer Center
Miami Beach, Florida, 33140
- Recruiting
Bon Secours St. Francis Medical Center
Midlothian, Virginia, 23114
- Recruiting
West Virginia University
Morgantown, West Virginia, 26506
- Recruiting
Knox Community Hospital
Mount Vernon, Ohio, 43050
- Recruiting
Edward Hospital Cancer Center
Naperville, Illinois, 60540-7499
Contact Person, 630-527-7336
- Recruiting
University Medical Center New Orleans
New Orleans, Louisiana, 70112
- Recruiting
Newark Beth Israel Medical Center
Newark, New Jersey, 07112
- Recruiting
Licking Memorial Hospital
Newark, Ohio, 43055
- Recruiting
University of Florida Cancer Center at Orlando Health
Orlando, Florida, 32806
- Recruiting
Southern Ohio Medical Center
Portsmouth, Ohio, 45662
- Recruiting
Bon Secours Richmond Community Hospital at St. Mary's
Richmond, Virginia, 23226
- Recruiting
University of Rochester - Wilmot Cancer Institute
Rochester, New York, 14642
- Recruiting
Ascension St. Mary's
Saginaw, Michigan, 48601
- Recruiting
Wellspan Health - York Cancer Center
York, Pennsylvania, 17403
Contact Person, 717-741-8100
- Recruiting
Genesis Health Care
Zanesville, Ohio, 43701
About this study
Official title: An Open-Label Phase II Trial to Evaluate the Efficacy and Safety of Neoadjuvant Doxorubicin Plus Cyclophosphamide Followed by Weekly Paclitaxel Plus Trastuzumab and Pertuzumab in Early Stage HER2-Negative Breast Cancer Patients Selected With a Test Measuring Live Cell HER2 Signaling Transduction (FACT 1)
This is a prospective, single arm, open label, multicenter interventional study designed to evaluate the efficacy of neoadjuvant chemotherapy with anti-HER2 antibodies in patients with HER2-negative invasive breast cancer who have abnormal HER2 signaling activity determined by the Celcuity CELx HER2 Signaling Function (HSF) testing.
Read the detailed description
Patients will be required to have a prescreening research core needle biopsy to procure a fresh tumor specimen that will be sent to Celcuity for CELx HSF testing, in order to assess the status of their HER2 signaling activity (abnormally or normally active).
Patients who have abnormal HER2 signaling activity will receive weekly paclitaxel plus the anti-HER2 therapy regimen of trastuzumab and pertuzumab following completion of initial doxorubicin/cyclophosphamide.The primary endpoint of the study is to evaluate whether patients with HER2-negative breast cancers based on standard American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) testing criteria, but with abnormal HER2-driven signaling pathways determined by the Celcuity HSF assay and receive HER2-targeted therapy with neoadjuvant chemotherapy, will have a higher rate of pathological complete response in the breast and lymph nodes (pCR breast and lymph nodes) than has been found historically in patients with HER2-negative breast cancer who have received neoadjuvant chemotherapy alone. Secondary endpoints include pathologic complete response (breast), clinical complete response (cCR), residual cancer burden (RCB) 0-1 index, and relationship between quantitative CELx score and pCR rate.
It is expected that approximately 270 patients will need to be prescreened in order to enroll 54 patients (26 ER-positive/HER2-negative and 28 ER-negative/HER2-negative) who have abnormal HER2 signaling activity.
- Conditions
- HER2-negative Breast Cancer
- Being tested
- Doxorubicin, Cyclophosphamide, Weekly Paclitaxel, Trastuzumab, Pertuzumab
- Keywords
- NSABP, Celcuity, HER2-negative, invasive, breast cancer, Open-label, Neoadjuvant, Early stage, Doxorubicin, Cyclophosphamide, Paclitaxel, Trastuzumab, Pertuzumab, CELx HSF, HER2 Signaling Function test, anti-HER2 Antibodies
- Medical subject headings
- Breast Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DoxorubicinDrug
60 mg/m2 IV Day 1 every 2 weeks or 3 weeks at investigator's discretion for a total of 4 cycles
CyclophosphamideDrug
600 mg/m2 IV Day 1 every 2 weeks or 3 weeks at investigator's discretion for a total of 4 cycles
Weekly PaclitaxelDrug
80 mg/m2 IV weekly for 12 doses
TrastuzumabDrug
loading dose of 8 mg/kg IV; then 6 mg/kg IV every 3 weeks for Cycles 2-4
PertuzumabDrug
loading dose of 840 mg IV; then 420 mg IV every 3 weeks for Cycles 2-4
Celcuity CELx HSFDiagnostic test
Prior to drug interventions 3, 4,and 5, the Celcuity CELx HSF diagnostic test will be conducted to assess HER2 signaling activity
| Study group | Role | What they receive |
|---|---|---|
| Arm 1 | Experimental | Celcuity CELx HSF Test on tumor material obtained from research core biopsy to select patients with abnormal HER2 signaling tumors
Doxorubicin + cyclophosphamide followed by Weekly Paclitaxel +Trastuzumab+Pertuzumab Receives: Drug: Doxorubicin; Drug: Cyclophosphamide; Drug: Weekly Paclitaxel; Drug: Trastuzumab; Drug: Pertuzumab; Diagnostic Test: Celcuity CELx HSF |
What is being measured
The primary outcome is the main question the study is designed to answer.
Pathologic complete response (PCR) to study therapy (both breast and lymph node-combined; ypT0/Tis ypN0)
Percentage of patients with absence of residual invasive cancer in H\&E slides of resected breast specimens and all sampled regional lymph nodes following the completion of neoadjuvant systemic therapy
Measured: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy
Secondary outcomes (5)
Pathologic complete response to study therapy (breast)
Percentage of patients with absence of residual invasive cancer in H\&E slides of resected breast specimens following the completion of neoadjuvant systemic therapy
Measured: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy
Clinical complete response (both breast and axilla)
Percentage of patients with clinical complete response (cCR) measured by physical examination of the breast and axilla
Measured: From initiation of study therapy to 2-4 weeks after completion of study therapy
Residual cancer burden (RCB)
Combined index of pathologic measurements of residual tumor size and cellularity and number and size of regional lymph nodes
Measured: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy
Logistic regression
Regression of quantitative CELx scores by pCR outcome
Measured: From prior to study entry (time of CELx score assay) to 4-6 weeks after surgery (pCR outcome determination)
Frequency of adverse events assessed by CTCAE 4.0
Frequency of adverse events categorized using the NCI Common Terminology Criteria for Adverse Events version 4.0
Measured: From beginning of study therapy to 4-6 weeks after surgery
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Jan 2018
- Study start14 May 2018
- Primary completion30 Oct 2023 (estimated)
- Study completion30 Oct 2023 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for HER2-negative Breast CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 2
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 64 participants (estimated)
Sponsor and investigators
- Lead sponsor
- NSABP Foundation Inc
- Sponsor type
- Research network
- Collaborators
- Celcuity, LLC, Genentech, Inc.
- Responsible party
- Sponsor
- Investigators
- Norman Wolmark, MD, Principal investigator, NSABP Foundation Inc
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03412643
- Sponsor's protocol ID
- NSABP FB-12
- Acronym
- FB-12
- Status last verified
- Mar 2023
- First submitted
- 12 Jan 2018
- Last updated
- 6 Mar 2023
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 6 Mar 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- An Open-Label Phase II Trial to Evaluate the Efficacy and Safety of Neoadjuvant Doxorubicin Plus Cyclophosphamide Followed by Weekly Paclitaxel Plus Trastuzumab and Pertuzumab in Early Stage HER2-Negative Breast Cancer Patients Selected With a Test Measuring Live Cell HER2 Signaling Transduction (FACT 1)
- ClinicalTrials.gov ID
- NCT03412643
- Acronym / sponsor ID
- FB-12 / NSABP FB-12
- Conditions
- HER2-negative Breast Cancer
- Keywords
- NSABP, Celcuity, HER2-negative, invasive, breast cancer, Open-label, Neoadjuvant, Early stage
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 64 participants (estimated)
- Lead sponsor
- NSABP Foundation IncResearch network
- Collaborators
- Celcuity, LLC, Genentech, Inc.
- Study start
- 14 May 2018 (actual)
- Primary completion
- 30 Oct 2023 (estimated)
- Study completion
- 30 Oct 2023 (estimated)
- First posted
- 26 Jan 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a prospective, single arm, open label, multicenter interventional study designed to evaluate the efficacy of neoadjuvant chemotherapy with anti-HER2 antibodies in patients with HER2-negative invasive breast cancer who have abnormal HER2 signaling activity determined by the Celcuity CELx HER2 Signaling Function (HSF) testing.
Detailed description
Patients will be required to have a prescreening research core needle biopsy to procure a fresh tumor specimen that will be sent to Celcuity for CELx HSF testing, in order to assess the status of their HER2 signaling activity (abnormally or normally active).
Patients who have abnormal HER2 signaling activity will receive weekly paclitaxel plus the anti-HER2 therapy regimen of trastuzumab and pertuzumab following completion of initial doxorubicin/cyclophosphamide.The primary endpoint of the study is to evaluate whether patients with HER2-negative breast cancers based on standard American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) testing criteria, but with abnormal HER2-driven signaling pathways determined by the Celcuity HSF assay and receive HER2-targeted therapy with neoadjuvant chemotherapy, will have a higher rate of pathological complete response in the breast and lymph nodes (pCR breast and lymph nodes) than has been found historically in patients with HER2-negative breast cancer who have received neoadjuvant chemotherapy alone. Secondary endpoints include pathologic complete response (breast), clinical complete response (cCR), residual cancer burden (RCB) 0-1 index, and relationship between quantitative CELx score and pCR rate.
It is expected that approximately 270 patients will need to be prescreened in order to enroll 54 patients (26 ER-positive/HER2-negative and 28 ER-negative/HER2-negative) who have abnormal HER2 signaling activity.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Arm 1 | Experimental | Drug: Doxorubicin, Drug: Cyclophosphamide, Drug: Weekly Paclitaxel, Drug: Trastuzumab, Drug: Pertuzumab, Diagnostic Test: Celcuity CELx HSFCelcuity CELx HSF Test on tumor material obtained from research core biopsy to select patients with abnormal HER2 signaling tumors Doxorubicin + cyclophosphamide followed by Weekly Paclitaxel +Trastuzumab+Pertuzumab |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (29 listed)
- SCREENING PRIOR TO INITIATING CHEMOTHERAPY
- Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 The diagnosis of invasive adenocarcinoma of the breast must have been made by core needle biopsy.
- The primary breast tumor must be palpable and measure greater than or equal 2.0 cm on physical exam.
- The regional lymph nodes can be cN0, cN1, or cN2a.
- Histological grade II or III tumor.
Key exclusion criteria (26 listed)
- T4 tumors including inflammatory breast cancer.
- FNA alone to diagnose the breast cancer.
- Excisional biopsy or lumpectomy performed prior to initiating chemotherapy.
- Surgical axillary staging procedure prior to initiating chemotherapy. Pre-neoadjuvant therapy sentinel node biopsy is not permitted. (FNA or core biopsy is acceptable.)
- Definitive clinical or radiologic evidence of metastatic disease. Required imaging studies must have been performed within 6 weeks prior to initiating chemotherapy.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Doxorubicin60 mg/m2 IV Day 1 every 2 weeks or 3 weeks at investigator's discretion for a total of 4 cycles | Drug | Arm 1 |
| Cyclophosphamide600 mg/m2 IV Day 1 every 2 weeks or 3 weeks at investigator's discretion for a total of 4 cycles | Drug | Arm 1 |
| Weekly Paclitaxel80 mg/m2 IV weekly for 12 doses | Drug | Arm 1 |
| Trastuzumabloading dose of 8 mg/kg IV; then 6 mg/kg IV every 3 weeks for Cycles 2-4 | Drug | Arm 1 |
| Pertuzumabloading dose of 840 mg IV; then 420 mg IV every 3 weeks for Cycles 2-4 | Drug | Arm 1 |
| Celcuity CELx HSFPrior to drug interventions 3, 4,and 5, the Celcuity CELx HSF diagnostic test will be conducted to assess HER2 signaling activity | Diagnostic test | Arm 1 |
Primary outcome
Pathologic complete response (PCR) to study therapy (both breast and lymph node-combined; ypT0/Tis ypN0)
Time frame: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy
Percentage of patients with absence of residual invasive cancer in H\&E slides of resected breast specimens and all sampled regional lymph nodes following the completion of neoadjuvant systemic therapy
5 secondary outcomes
Pathologic complete response to study therapy (breast)
Time frame: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy
Clinical complete response (both breast and axilla)
Time frame: From initiation of study therapy to 2-4 weeks after completion of study therapy
Residual cancer burden (RCB)
Time frame: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy
Logistic regression
Time frame: From prior to study entry (time of CELx score assay) to 4-6 weeks after surgery (pCR outcome determination)
Frequency of adverse events assessed by CTCAE 4.0
Time frame: From beginning of study therapy to 4-6 weeks after surgery
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Mar 2023.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Norman Wolmark, MD principal investigator
NSABP Foundation Inc
43 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Doxorubicin, Cyclophosphamide and Weekly Paclitaxel in people with HER2-negative Breast Cancer, run by NSABP Foundation Inc at 43 sites 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 29 inclusion and 26 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 6 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 43 sites 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.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
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?
Contact Director, Department of Site and Study Management (1-800-270-3165, industrytrials@nsabp.org), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Pathologic complete response (PCR) to study therapy (both breast and lymph node-combined; ypT0/Tis ypN0) (time frame: From initiation of study therapy to time of surgery, which is usually performed 3 to 4 weeks after completion of study therapy). 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 6 Mar 2023.