Immune Therapy in HR-positive/HER2-negative Metastatic Breast Cancer(ENIGMA)
Breast Cancer, Metastatic Cancer
About this trial
This is an interventional treatment trial for Breast Cancer focused on measuring first-line therapy
Eligibility Criteria
Inclusion Criteria:
- Females ≥18 years and ≤ 75 years old;
- Histologically confirmed HR + / HER2- invasive breast cancer (specific definition: immunohistochemical detection of ER> 10% tumor cell positive is defined as ER positive, PR> 10% tumor cell positive is defined as PR positive, ER and / or PR Positive is defined as HR positive; HER2 0-1 + or HER2 is ++ but negative followed by FISH detection, no amplification, defined as HER2 negative);
- Subtype of similarity network fusion-2 (SNF-2) confirmed by the Department of Pathology and Key Laboratory of Breast Cancer of Fudan University Affiliated Cancer Hospital
- Locally advanced breast cancer (incapable of radical local treatment) or recurrent metastatic breast cancer;
- Measurable disease according to Response Evaluation Criteria in Solid Tumors v1.1 (RECIST v1.1); or unmeasurable lytic or mixed (osteolytic + osteoblastic) bone lesions in the absence of measurable lesions;
- Has adequate bone marrow function: absolute neutrophil count > 1.5x10ˆ9 /L; platelet count > 75x10ˆ9 /L, hemoglobin > 9g/dL;
- Patients had received no previous chemotherapy or targeted therapy for metastatic disease
- Has adequate liver function and kidney function: serum creatinine
- ECOG score ≤ 2 and life expectancy ≥ 3 months;
- Participants voluntarily joined the study, has signed informed consent before any trial related activities are conducted, has good compliance and has agreed to follow-up.
Exclusion Criteria:
Treatment with chemotherapy, radiotherapy, immunotherapy or surgery (outpatient clinic surgery excluded) for metastatic disease
- Symptomatic, untreated, or actively progressing CNS metastases(glucocorticoids or mannitol needed to control symptoms);
- Significant cardiovascular disease(including congestive heart failure, angina pectoris, myocardial infarction or ventricular arrhythmia in the last 6 months);
- is pregnant or breast feeding;
- Malignant tumors in the past five years (except cured skin basal cell carcinoma and cervical carcinoma in situ).
- History of autoimmune disease
- Positive test for human immunodeficiency virus
- Active hepatitis B or hepatitis C
- Uncontrolled pleural effusion and ascites
- Thyroid dysfunction.
Sites / Locations
- Fudan University Shanghai cancer centerRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Experimental
Active Comparator
Experimental
Active Comparator
Other
Cohort 1A
Cohort 1B
Cohort 2A
Cohort 2B
Cohort 2C
In this cohort, a patient would receive SHR6390(CDK4/6 inhibitor) combined with SHR1316 (anti-PD-L1) and endocrine therapy.
In this cohort, a patient would receive SHR6390(CDK4/6 inhibitor) combined with endocrine therapy.
In this cohort, a patient would receive SHR1316 (anti-PD-L1) combined with nab-paclitaxel.
In this cohort, a patient would single nab-paclitaxel.
In this cohort, a patient would receive SHR6390(CDK4/6 inhibitor) combined with fulvestrant.