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Carboplatin and Paclitaxel Albumin-Stabilized Nanoparticle Formulation Before Surgery in Treating Patients With Locally Advanced or Inflammatory Triple Negative Breast Cancer

Phase II Trial of Neoadjuvant Chemotherapy With Carboplatin and NAB-Paclitaxel in Patients With Locally Advanced and Inflammatory Triple Negative Breast Cancer

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01525966
Enrollment
67
Registered
2012-02-03
Start date
2012-02-15
Completion date
2026-11-11
Last updated
2026-03-30

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

Conditions

Estrogen Receptor Negative, HER2/Neu Negative, Inflammatory Breast Cancer, Progesterone Receptor Negative, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Triple-negative Breast Cancer

Brief summary

This phase II trial studies how well carboplatin and nab-paclitaxel before surgery work in treating patients with triple negative breast cancer that is inflammatory or has spread from where it started to nearby tissue or lymph nodes. Drugs used in chemotherapy, such as carboplatin and nab-paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

Detailed description

PRIMARY OBJECTIVES: I. To test the hypothesis that carboplatin + nab-paclitaxel (paclitaxel albumin-stabilized nanoparticle formulation) therapy will demonstrate a promising neoadjuvant pathologic complete response (pCR) rate for eligible patients. II. To test the hypothesis that carboplatin + nab-paclitaxel therapy will demonstrate a promising Symmans 0-1 pathological response rate for eligible patients. SECONDARY OBJECTIVES: I To evaluate the overall survival and event-free survival of eligible patients treated with carboplatin + nab-paclitaxel neoadjuvant chemotherapy. II. To evaluate the toxicities and tolerance of carboplatin + nab-paclitaxel therapy in this patient population. III. To evaluate the role of laboratory correlates in response, toxicity and survival endpoints. IV. To procure tissue and perform analysis of gene and protein expression profiles of pre-treatment primary tumor (estimated success rate: 80%) and residual tumors (25%) and lymph nodes including the study of tumor niche (50%), studying sequential assessment of cellular characteristics and gene and protein expression profiles. V. To identify specific mutations in tumor deoxyribonucleic acid (DNA) in comparison to adjacent tissue and germ line DNA procured prior to, during, and subsequent to neoadjuvant chemotherapy, and to detect/measure, as feasible, the presence of such mutations in fragmented circulating DNA from plasma, and to correlate these mutations with the presence/characteristics of circulating tumor cells in order to identify prognostic and predictive indicators of persisting/relapsed disease and targets for therapy. VI. To assess ribonucleic acid (RNA) (using Mammaprint/Blueprint and 44,000 Agilent platform gene array), (micro) miRNA and exosome and protein profiles in tumor, adjacent tissue and plasma prior to, during, and at completion of neoadjuvant chemotherapy in order to establish prognostic and predictive indicators of outcome, markers of persistent/relapsed disease, and targets for therapy. VII. To analyze tumor DNA and genomic DNA from plasma by microarray and reverse transcriptase (RT)-polymerase chain reaction (PCR) analysis to assess copy numbers/single nucleotide polymorphisms (SNP)/genomic polymorphisms in genes for the purposes of establishing prognostic and predictive indicators of outcomes; markers of persistence/relapse disease, drug resistance, and drug metabolism; and targets of therapy. VIII. To assess the prognostic and predictive value of conventional pathological features (stage, estrogen and progesterone receptor and human epidermal growth factor receptor \[HER-2\] status, presence of lymphovascular invasion, high grade tumor status) in comparison to such values derived from the molecular approaches. IX. To procure tumor from the primary and definitive surgical specimen for the purpose of establishing breast cancer stem cell lines. X. To procure blood samples for the purpose of identifying and characterizing circulating tumor cells. OUTLINE: Patients receive carboplatin intravenously (IV) over 30 minutes on day 1 and paclitaxel albumin-stabilized nanoparticle formulation IV over 30 minutes once weekly. Treatment repeats every 28 days for 4 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 3 months for 4 years and then every 6 months for 1 year and then periodically thereafter.

Interventions

DRUGcarboplatin

Given IV

DRUGpaclitaxel albumin-stabilized nanoparticle formulation

Given IV

OTHERlaboratory biomarker analysis

Correlative studies

Sponsors

City of Hope Medical Center
Lead SponsorOTHER
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients must be diagnosed with locally advanced (T2 and higher with or without lymph node involvement), and/or inflammatory triple negative breast cancer * Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control or abstinence) prior to study entry and for six months following duration of study participation; should a woman become pregnant or suspect that she is pregnant while participating on the trial, she should inform her treating physician immediately * Tumor negative for expression of hormone receptors (\< 10%) and not over-expressing HER2 by immunohistochemistry (IHC) (0-1), or in case of IHC of 2, negative by fluorescence in situ hybridization (FISH) or by alternative gene testing * Bilirubin =\< 1.5 mg/dL * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =\< 2 x upper limit of normal * Alkaline phosphatase =\< 2 x upper limit of normal * Platelets \>= 100,000 cells/mm\^3 * Hemoglobin \> 9.0 g/dL * Absolute neutrophil count (ANC) \>= 1,500 cells/mm\^3 * Creatinine =\< 1.5 mg/dL is recommended; however, institutional norms are acceptable * Left ventricular ejection fraction \> 50% * Women of childbearing potential and sexually active males must use an effective contraception method during treatment and for three months after completing treatment * Negative serum or urine beta-human chorionic gonadotropin (hCG) pregnancy test screening for patients of childbearing potential * All subjects must have the ability to understand and the willingness to sign a written informed consent * No prior therapies are allowed for the treatment of the newly diagnosed breast cancer; patients with a prior diagnosis of malignancy treated \>= 5 years ago are eligible, provided that they have not received prior taxanes or carboplatin as part of their prior treatment regimen, and that they meet all eligibility criteria

Exclusion criteria

* Known active hepatitis B or C * Known active human immunodeficiency virus (HIV) * Prior breast cancer or other invasive malignancy treated within 5 years * Pregnancy * Neuropathy \> grade 1 * Any other intercurrent medical/psychological problem deemed exclusionary by the treating physician or investigators/primary investigator (PI) * Subjects will be excluded who, in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study

Design outcomes

Primary

MeasureTime frameDescription
pCR Rate After Treatment.At completion of definitive surgery, up to six months from initial treatmentpCR is RCB 0 by Symmans criteria. The goal of the study is a detection of an increase in rate of pathological complete remission (pCR) from 20% (historical) to 38%
Residual Cancer Burden (RCB) by Symmans Criteria.At completion of definitive surgery, up to six months post-commencement of study chemotherapy.Categorization of the outcome of the treatment at completion of definitive surgery by Symmans criteria. "The index score is derived from the largest area and cellularity of residual invasive primary cancer and the number of involved lymph nodes and size of largest metastasis. pCR (stage yp-T0/is, ypN0) has RCB = 0; and RCB class is minimal (RCB-I), moderate (RCB-II), or extensive (RCB-III), on the basis of predefined cut points of 1.36 and 3.28 index scores.) Symmans WF, Wei C, Gould R, et al. J Clin Oncol 35:1049-1060, 2017. Symmans WF, Peintinger F, Hatzis C et al. J Clin Oncol 25:4414-4422, 2007. Order of scale is RCB0 is best, then I, II, III, worse; progressive is the worst.

Secondary

MeasureTime frameDescription
Adjuvant RadiationUp to 6 monthsAfter adjuvant chemotherapy and before surgery, some patients were given adjuvant radiation.
Scope of SurgeryUp to 6 months.After having received adjuvant chemotherapy, and possibly radiation, patients underwent surgery.
Overall SurvivalUp to three years post-commencement of chemotherapy.Estimated by the Kaplan-Meier method. Three-year point estimate and 95% confidence interval based on the Greenwood variance, with log-log transformation, will be provided. The corresponding median survival times (with 90% confidence limits) will be determined. Patients' survival times will be measured from the initial date of treatment to the recorded date of death, or most recent follow-up at the end-of-study date.
Progression-free SurvivalUp to three years.Estimated by the Kaplan-Meier method. Three-year point estimate and 95% confidence interval based on the Greenwood variance, with log-log transformation, will be provided. Patients' survival times will be measured from the initial date of treatment to the recorded date of progression or death. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORJoanne Mortimer, MD, PhD

City of Hope Medical Center

Participant flow

Recruitment details

Participants for this study will be recruited from among patients undergoing treatment at City of Hope Cancer Center for stage II/III -- including inflammatory-- breast adenocarcinoma. Patients will be recruited through encounters by the Breast Oncologists in the Department of Medical Oncology and/or Breast Surgical Oncologists of the Department of General Oncological Surgery.

Participants by arm

ArmCount
Treatment (Carboplatin and Nab-paclitaxel)
Patients receive carboplatin IV over 30 minutes on day 1 and paclitaxel albumin-stabilized nanoparticle formulation IV over 30 minutes once weekly. Treatment repeats every 28 days for 4 courses in the absence of disease progression or unacceptable toxicity. carboplatin: Given IV paclitaxel albumin-stabilized nanoparticle formulation: Given IV
67
Total67

Baseline characteristics

CharacteristicTreatment (Carboplatin and Nab-paclitaxel)
Age, Continuous52 years
Race/Ethnicity, Customized
African American
1 Participants
Race/Ethnicity, Customized
Asian
4 Participants
Race/Ethnicity, Customized
Hispanic
24 Participants
Race/Ethnicity, Customized
Non-Hispanic White
35 Participants
Race/Ethnicity, Customized
Other
3 Participants
Region of Enrollment
United States
67 participants
Sex: Female, Male
Female
67 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
5 / 67
other
Total, other adverse events
67 / 67
serious
Total, serious adverse events
5 / 67

Outcome results

Primary

pCR Rate After Treatment.

pCR is RCB 0 by Symmans criteria. The goal of the study is a detection of an increase in rate of pathological complete remission (pCR) from 20% (historical) to 38%

Time frame: At completion of definitive surgery, up to six months from initial treatment

Population: Sixty-seven patients met the eligibility criteria for inclusion in this study.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Carboplatin and Nab-paclitaxel)pCR Rate After Treatment.pCR32 Participants
Treatment (Carboplatin and Nab-paclitaxel)pCR Rate After Treatment.not reached pCR35 Participants
Primary

Residual Cancer Burden (RCB) by Symmans Criteria.

Categorization of the outcome of the treatment at completion of definitive surgery by Symmans criteria. The index score is derived from the largest area and cellularity of residual invasive primary cancer and the number of involved lymph nodes and size of largest metastasis. pCR (stage yp-T0/is, ypN0) has RCB = 0; and RCB class is minimal (RCB-I), moderate (RCB-II), or extensive (RCB-III), on the basis of predefined cut points of 1.36 and 3.28 index scores.) Symmans WF, Wei C, Gould R, et al. J Clin Oncol 35:1049-1060, 2017. Symmans WF, Peintinger F, Hatzis C et al. J Clin Oncol 25:4414-4422, 2007. Order of scale is RCB0 is best, then I, II, III, worse; progressive is the worst.

Time frame: At completion of definitive surgery, up to six months post-commencement of study chemotherapy.

Population: Sixty-seven patients met the eligibility criteria for inclusion in this study.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Carboplatin and Nab-paclitaxel)Residual Cancer Burden (RCB) by Symmans Criteria.achieved pCR (RCB 0); no residual disease32 Participants
Treatment (Carboplatin and Nab-paclitaxel)Residual Cancer Burden (RCB) by Symmans Criteria.had RCB I; minimal residual disease10 Participants
Treatment (Carboplatin and Nab-paclitaxel)Residual Cancer Burden (RCB) by Symmans Criteria.had RCB III; extensive residual disease5 Participants
Treatment (Carboplatin and Nab-paclitaxel)Residual Cancer Burden (RCB) by Symmans Criteria.Progressed1 Participants
Treatment (Carboplatin and Nab-paclitaxel)Residual Cancer Burden (RCB) by Symmans Criteria.had RCB II; moderate residual disease19 Participants
Secondary

Adjuvant Radiation

After adjuvant chemotherapy and before surgery, some patients were given adjuvant radiation.

Time frame: Up to 6 months

Population: Sixty-seven patients met the eligibility criteria for inclusion in this study.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Carboplatin and Nab-paclitaxel)Adjuvant RadiationRadiation before surgery37 Participants
Treatment (Carboplatin and Nab-paclitaxel)Adjuvant RadiationNo radiation was given before surgery29 Participants
Treatment (Carboplatin and Nab-paclitaxel)Adjuvant RadiationNo radiation and no surgery1 Participants
Secondary

Overall Survival

Estimated by the Kaplan-Meier method. Three-year point estimate and 95% confidence interval based on the Greenwood variance, with log-log transformation, will be provided. The corresponding median survival times (with 90% confidence limits) will be determined. Patients' survival times will be measured from the initial date of treatment to the recorded date of death, or most recent follow-up at the end-of-study date.

Time frame: Up to three years post-commencement of chemotherapy.

Population: Sixty-seven patients met the eligibility criteria for inclusion in this study.

ArmMeasureValue (NUMBER)
Treatment (Carboplatin and Nab-paclitaxel)Overall Survival90.2 percentage of surviving patients: 3-yr
Secondary

Progression-free Survival

Estimated by the Kaplan-Meier method. Three-year point estimate and 95% confidence interval based on the Greenwood variance, with log-log transformation, will be provided. Patients' survival times will be measured from the initial date of treatment to the recorded date of progression or death. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: Up to three years.

Population: Sixty-seven patients met the eligibility criteria for inclusion in this study.

ArmMeasureValue (NUMBER)
Treatment (Carboplatin and Nab-paclitaxel)Progression-free Survival87.3 percentage of pts
Secondary

Scope of Surgery

After having received adjuvant chemotherapy, and possibly radiation, patients underwent surgery.

Time frame: Up to 6 months.

Population: Patients eligible for this study.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Carboplatin and Nab-paclitaxel)Scope of SurgeryLumpectomy19 Participants
Treatment (Carboplatin and Nab-paclitaxel)Scope of SurgeryMastectomy47 Participants
Treatment (Carboplatin and Nab-paclitaxel)Scope of SurgeryNo surgery performed due to distant metastasis1 Participants

Source: ClinicalTrials.gov · Data processed: Mar 31, 2026