A Phase II Study of Human Epidermal Growth Factor Receptor 2 (HER-2) Directed Dendritic Cell (DC1) Vaccine Plus Weekly Paclitaxel, Trastuzumab and Pertuzumab in Patients With HER-2 Positive Breast Cancer
试验速览
- 阶段
- 2 期
- 状态
- 招募中
- 入组人数
- 53
- 试验地点
- 1
- 主要终点
- Lead in Phase: Immunogenicity of each dose level
研究概览
简要总结
The purpose of the study is to find out if an investigational drug called Dendritic Cell (DC1) vaccine added to standard neoadjuvant (given before main treatment) therapy can help people with HER2 (human epidermal growth factor receptor 2) positive breast cancer.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Sequential
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Participants must have histologically confirmed clinical stage I- III, HER2+ (per ASCO/CAP criteria) invasive carcinoma of the breast. Primary tumor should measure at least 1 cm by clinical exam or radiologic tests
- •Candidate for neoadjuvant chemotherapy with Paclitaxel, Trastuzumab, Pertuzumab regimen followed by standard of care local therapy as determined by the treating physician
- •Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
- •Participants must have normal organ and marrow function as defined per protocol.
- •Cardiac ejection fraction within institutional normal limits by either Multigated Acquisition Scan (MUGA) or Echocardiogram at baseline.
- •Women of child-bearing potential and their male partners must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately. Sexually active male participants should use a barrier method or exercise abstinence during chemotherapy administration until surgery.
- •Ability to understand and the willingness to sign a written informed consent document.
排除标准
- •Participants with inflammatory breast cancer, widespread locally advanced unresectable disease involving the chest wall/nodal basins in which a curative surgical resection cannot be performed, or those in whom de novo metastatic disease is suspected or confirmed.
- •Patients may not be receiving any other investigational agents for the treatment of their breast cancer.
- •History of allergic reactions attributed to compounds of similar chemical or biologic composition to the study vaccine components and any of the chemotherapy drugs (paclitaxel, trastuzumab, pertuzumab).
- •Participants who are unwilling or unable to undergo an apheresis for production of their vaccine.
- •Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- •Pregnant women and women who are breastfeeding.
- •Participants with known congenital or acquired immune deficiency (including those patients who require systemic immunosuppressant drugs for autoimmune disease or organ transplant).
研究组 & 干预措施
Lead In - Dose level 1
Six participants will be treated at dose level 1: DC vaccine given at the dose of 50 million once per week for 6 weeks
干预措施: HER-2 pulsed DC1 (Biological)
Lead In - Dose level 1
Six participants will be treated at dose level 1: DC vaccine given at the dose of 50 million once per week for 6 weeks
干预措施: Trastuzumab (Drug)
Lead In - Dose level 1
Six participants will be treated at dose level 1: DC vaccine given at the dose of 50 million once per week for 6 weeks
干预措施: Pertuzumab (Drug)
Lead In - Dose level 1
Six participants will be treated at dose level 1: DC vaccine given at the dose of 50 million once per week for 6 weeks
干预措施: Paclitaxel (Drug)
Lead In - Dose level 1
Six participants will be treated at dose level 1: DC vaccine given at the dose of 50 million once per week for 6 weeks
干预措施: Resection surgery (Procedure)
Lead In: Dose Level 2
Six participants will be treated at dose level 2: DC vaccine given at the dose of 100 million once per week for 6 weeks
干预措施: HER-2 pulsed DC1 (Biological)
Lead In: Dose Level 2
Six participants will be treated at dose level 2: DC vaccine given at the dose of 100 million once per week for 6 weeks
干预措施: Trastuzumab (Drug)
Lead In: Dose Level 2
Six participants will be treated at dose level 2: DC vaccine given at the dose of 100 million once per week for 6 weeks
干预措施: Pertuzumab (Drug)
Lead In: Dose Level 2
Six participants will be treated at dose level 2: DC vaccine given at the dose of 100 million once per week for 6 weeks
干预措施: Paclitaxel (Drug)
Lead In: Dose Level 2
Six participants will be treated at dose level 2: DC vaccine given at the dose of 100 million once per week for 6 weeks
干预措施: Resection surgery (Procedure)
Expansion -Estrogen Receptor (ER) positive
An additional 24 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: HER-2 pulsed DC1 (Biological)
Expansion -Estrogen Receptor (ER) positive
An additional 24 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Trastuzumab (Drug)
Expansion -Estrogen Receptor (ER) positive
An additional 24 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Pertuzumab (Drug)
Expansion -Estrogen Receptor (ER) positive
An additional 24 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Paclitaxel (Drug)
Expansion -Estrogen Receptor (ER) positive
An additional 24 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Resection surgery (Procedure)
Expansion -Estrogen Receptor (ER) negative
An additional 23 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: HER-2 pulsed DC1 (Biological)
Expansion -Estrogen Receptor (ER) negative
An additional 23 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Trastuzumab (Drug)
Expansion -Estrogen Receptor (ER) negative
An additional 23 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Pertuzumab (Drug)
Expansion -Estrogen Receptor (ER) negative
An additional 23 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Paclitaxel (Drug)
Expansion -Estrogen Receptor (ER) negative
An additional 23 participants will be enrolled at dose level 2 if determined to be safe in lead in phase to have a total of 28 evaluable participants for pathologic response assessment (including 6 pts from the lead in phase).
干预措施: Resection surgery (Procedure)
结局指标
主要结局
Lead in Phase: Immunogenicity of each dose level
时间窗: at 4 weeks
Immunogenicity: will be characterized by quantifying CD4TH1 response via ELISPot. ELISPot is an enzyme-linked immunospot assay. It is a highly sensitive immunoassay that measures the frequency of cytokine-secreting cells at the single-cell level.
Expansion Phase: Pathologic Complete Response Rate
时间窗: at 12 months
Pathologic complete response rate of participants treated in the Expansion Phase. Clinical efficacy will be defined by the pathologic complete response (pCR) rate, the percentage of patients who achieve pCR based on surgical pathology assessment. Pathologic Complete Response defined as no residual invasive disease in the breast and nodes (ypT0/is N0) at definitive surgery after completion of protocol therapy. The pathologic response to treatment will be assessed by the pathologist. The "Residual Cancer Burden" (RCB) for each patient as described in the online calculator also will be evaluated per the pathologist. (http://www3.mdanderson.org/app/medcalc/index.cfm?pagename=jsconvert3)
次要结局
- Expansion Phase: Radiologic tumor response rate at completion of therapy(at 12 months)
- Expansion Phase: Immunogenicity(at 12 months)
- Expansion Phase: Radiologic tumor response rate after 6 weeks(at 6 weeks)
- Recurrence Free Survival(up to 5 years)
