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Azacitidine in Treating Patients With Triple Negative Stage I-IV Invasive Breast Cancer That Can Be Removed By Surgery

A Pilot Clinical Trial to Evaluate the Biological Activity of 5-azacitidine on ER and PR Expression in Triple Negative Invasive Breast Cancer

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01292083
Enrollment
0
Registered
2011-02-09
Start date
2011-01-31
Completion date
2013-03-31
Last updated
2014-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Triple-negative Breast Cancer

Brief summary

This clinical trial studies azacitidine in treating patients with triple negative stage I-IV invasive breast cancer that can be removed by surgery. Drugs used in chemotherapy, such as azacitidine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the ability of deoxyribonucleic acid (DNA) methylation inhibition using 5-azacitidine to induce expression of the estrogen receptor (ER) and progesterone receptor (PR) genes in solid human triple negative invasive breast cancer. SECONDARY OBJECTIVES: I. To determine the effect of systemic 5-azacitidine therapy on the expression of other methylated genes in triple negative invasive breast cancer using an Illumina GoldenGate array. OUTLINE: Patients receive azacitidine intravenously (IV) over 10-40 minutes 5 days a week for 2 weeks in the absence of disease progression or unacceptable toxicity. Patients undergo definitive breast surgery within 12 days of the last dose of azacitidine.

Interventions

DRUGazacitidine

Given IV

OTHERlaboratory biomarker analysis

Correlative studies

OTHERimmunohistochemistry staining method

Correlative studies

GENETICpolymerase chain reaction

Correlative studies

GENETICwestern blotting

Correlative studies

GENETICnucleic acid sequencing

Correlative studies

PROCEDUREtherapeutic conventional surgery

Undergo definitive breast surgery

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Southern California
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Resectable tumor measuring 2 cm or more * Histologically documented triple negative invasive breast cancer characterized by 0% Immunohistochemistry (IHC) nuclear staining for ER-alpha, 0% IHC nuclear staining for PR-alpha, and no amplification of HER2/neu by fluorescence in situ hybridization (FISH); standard IHC assays for ER and PR use antibodies to ER-alpha and PR-alpha and PR-beta * Southwest Oncology Group (SWOG) performance status of less than or equal to 1 * Absolute neutrophil count (ANC) \>= 1500/μL * Hemoglobin (Hgb) \>= 9 g/dL * Platelets \>= 100,000/uL * Aspartate aminotransferase (AST)/serum glutamic oxaloacetic transaminase (SGOT) and alanine aminotransferase (ALT)/serum glutamic pyruvate transaminase (SGPT) =\< 2.5 x upper limit normal (ULN) or =\< 5.0 x ULN in patients with liver metastases * Creatinine =\< 2.0 mg/dL Or Calculated Creatinine Clearance \>= 50 ml/min * Albumin \>= 3 g/dL * Potassium \>= lower limit normal (LLN) * Phosphorous \>= LLN * Calcium \>= LLN * Magnesium \> LLN * Women of childbearing potential must have a negative serum or urine pregnancy test performed within 7 days prior to start of treatment * Accessible for treatment and follow-up * Written informed consent prior to study entry

Exclusion criteria

* HER2/neu amplification by FISH * Concurrent neoadjuvant treatment with chemotherapy, endocrine therapy, or radiotherapy * Known hypersensitivity to azacitidine or mannitol * Preexisting hepatic impairment or renal impairment * Intent to receive additional neoadjuvant therapy prior to surgery * Concurrent use of an histone deacetylase (HDAC) inhibitor or hydralazine * Known diagnosis of human immunodeficiency virus (HIV) infection * Major surgery \< 4 weeks prior to starting study drug * Pregnant or breastfeeding or female of reproductive potential not using an effective method of birth control * Other concurrent severe, uncontrolled infection or intercurrent illness, including but not limited to ongoing or active infection or psychiatric illness/social situations that would limit compliance with study requirements * Prior antiestrogens (selective estrogen receptor modulator \[SERM\] or aromatase inhibitors) within 6 months of study entry * Underlying medical, psychiatric or social conditions that would preclude patient from receiving treatment

Design outcomes

Primary

MeasureTime frame
Percent of participants with ER/PR response after receiving 10 doses of 5-Azacitidine6 months after enrollment of last patient

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026