Pertuzumab, Trastuzumab, and Paclitaxel Albumin-Stabilized Nanoparticle Formulation in Treating Patients With HER2-Positive Advanced Breast Cancer
Phase II Prospective Open Label Study of Pertuzumab, Trastuzumab, and Nab-Paclitaxel in Patients With HER-2 Positive Advanced Breast Cancer
4 other identifiers
interventional
63
1 country
3
Brief Summary
This phase II trial studies how well pertuzumab, trastuzumab, and paclitaxel albumin-stabilized nanoparticle formulation work in treating patients with human epidermal growth factor receptor (HER) 2-positive stage II-IV breast cancer. Monoclonal antibodies, such as pertuzumab and trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Drugs used in chemotherapy, such as paclitaxel albumin-stabilized nanoparticle formulation, work in different ways to kill tumor cells or stop them from growing. Giving pertuzumab and trastuzumab together with paclitaxel albumin-stabilized nanoparticle formulation may be a better way to block tumor growth.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2013
Longer than P75 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 16, 2012
CompletedFirst Posted
Study publicly available on registry
November 21, 2012
CompletedStudy Start
First participant enrolled
July 17, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 12, 2021
CompletedResults Posted
Study results publicly available
June 28, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 20, 2026
ExpectedJune 3, 2025
May 1, 2025
7.5 years
November 16, 2012
March 10, 2023
May 22, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Progression Free Survival (MBC Cohort)
Estimated using the product-limit method of Kaplan and Meier. From time of initial treatment until disease 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.
assessed up to 5 years
Five Year Disease-free Survival (LABC Cohort)
Estimated using the method of Kaplan-Meier. Disease-free survival is defined as the time from Initial treatment to recurrence of tumor or death
assessed up to 5 years
Secondary Outcomes (2)
Overall Response (MBC Cohort)
Up to 5 years
Five Year Overall Survival
Assessed up to 5 years
Study Arms (1)
Treatment (pertuzumab, trastuzumab, nab-paclitaxel)
EXPERIMENTALPatients receive pertuzumab IV over 30-60 minutes on day 1, trastuzumab IV over 30-90 minutes and paclitaxel albumin-stabilized nanoparticle formulation IV over 30 minutes on days 1, 8, and 15. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Given IV
Optional correlative studies
Eligibility Criteria
You may qualify if:
- Patients must be diagnosed with metastatic cytologically or histologically confirmed adenocarcinoma of the breast with HER2 over-expression or with newly diagnosed locally advanced (including inflammatory) breast cancer (LABC) with stage II-III disease; patients with metastatic (stage IV) disease (MBC) must have measurable lesions
- 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 positive or negative for expression of hormone receptors (\< 1% or \> 1%) and overexpressing HER2 by immunohistochemistry (IHC) (3+), or, HER2-amplified by fluorescence in situ hybridization (FISH) or by alternative gene testing
- For patients with LABC, no prior therapy is allowed
- For patients with MBC, prior adjuvant chemotherapy and trastuzumab more than or equal to 12 months prior to enrollment are allowed
- No prior chemotherapy or trastuzumab for treatment of metastatic breast cancer
- Left ventricular ejection fraction (LVEF) \>= 50% (determined by echocardiogram or multigated acquisition scan) within 42 days of treatment
- Eastern Cooperative Oncology Group performance status of 0 or 1
- Hemoglobin \>= 9 g/dl
- Leukocytes \>= 3.0 x 10\^9/L
- Absolute neutrophil count \>= 1.5 x 10\^9/L
- Platelets \>= 100 x 10\^9/L
- Total bilirubin =\< 1.3 mg/dl (institutional upper limit of normal)
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 2 x institutional upper limit of normal
- Creatinine within normal institutional limits or creatinine clearance \> 50 mL/min/1.73 m\^2 for patients with creatinine levels above institutional normal (using Cockcroft-Gault formula)
- +6 more criteria
You may not qualify if:
- 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
- Cumulative dose of doxorubicin or equivalent of \> 360 mg/m\^2 during prior adjuvant therapy
- LVEF \< 50% during previous trastuzumab therapy
- Central nervous system metastases
- Another malignancy excluding basal cell skin cancer
- Pregnant women
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (3)
City of Hope Medical Center
Duarte, California, 91010, United States
City of Hope Antelope Valley
Lancaster, California, 93534, United States
City of Hope- South Pasadena Cancer Center
South Pasadena, California, 91030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Paul Frankel, Ph.D.
- Organization
- City of Hope
Study Officials
- PRINCIPAL INVESTIGATOR
Joanne Mortimer, MD
City of Hope Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 16, 2012
First Posted
November 21, 2012
Study Start
July 17, 2013
Primary Completion
January 12, 2021
Study Completion (Estimated)
May 20, 2026
Last Updated
June 3, 2025
Results First Posted
June 28, 2023
Record last verified: 2025-05