Breast Cancer
Conditions
Brief summary
This is a multicenter, open-label, single-arm, phase II study to evaluate the safety and efficacy of Mitoxantrone Hydrochloride Liposome in patients with advanced HER2 negative breast cancer.
Detailed description
This is a multicenter, open-label, single-arm, phase II study to evaluate the safety and efficacy of Mitoxantrone Hydrochloride Liposome in patients with advanced HER2 negative breast cancer. Eligible patients will receive Mitoxantrone Hydrochloride Liposome 20 mg/m2 by an intravenous infusion (IV), every 21 days (q3w, 1 cycle) until disease progression, intolerable toxicity, death, or investigator or patient decision.
Interventions
Mitoxantrone Hydrochloride Liposome 20 mg/m2, IV, on day 1 of each 21-day cycle (q3w).
Sponsors
Study design
Eligibility
Inclusion criteria
1. Voluntarily participate in this study and sign informed consent form; 2. Male or female patients aged 18 to 75 years (inclusive); 3. Histologically confirmed diagnosis of HER-2 negative breast cancer (Including immunohistochemistry HER2 0 or 1+, immunohistochemistry HER2 2+ must be confirmed as negative by in situ hybridization); 4. Patients with unresectable locally advanced or recurrent breast cancer with disease progression after first-line or higher chemotherapy; 5. Hormone receptor (HR) negative breast cancer or HR-positive breast cancer that is not suitable for endocrine treatment or is resistant to endocrine treatment. 6. Prior treatment with both an anthracycline (i.e., doxorubicin or epirubicin) and a taxane (i.e., paclitaxel or docetaxel) at least (acceptable for patients not previously treated with anthracyclines due to high risk factors for cardiotoxicity), and four prior chemotherapy regimens at most; 7. At least one measurable lesion according to RECIST v1.1; 8. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2; 9. Patients must meet the following criteria prior to treatment (not receiving blood transfusion or growth factors therapy within 14 days before the first administration): * Absolute neutrophil count (ANC) ≥ 1.5 × 109/L; * Hemoglobin ≥ 90g / L; * Platelet count ≥ 90 × 109/L; * Creatinine ≤1.5 × upper limit of normal (ULN); * Total bilirubin ≤ 1.5×ULN; * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 3 ×ULN (≤ 5 ×ULN for liver metastasis); 10. For women of childbearing potential: the serum pregnancy test must be negative, and patients are willing to take adequate contraceptive measures during the treatment period and for at least 6 months after the last dose of the study drug; 11. Good compliance and willingness to cooperate with follow-up visits.
Exclusion criteria
1. Patients who have severe allergic reactions to mitoxantrone hydrochloride or liposome preparation ingredients; 2. History of other malignancy within 3 years, except for radical cure of carcinoma in situ of the cervix, basal cell carcinoma or squamous cell carcinoma of the skin; 3. Brain metastases and meningeal metastasis; 4. Patients with active hepatitis B (HBsAg positive with hepatitis B virus DNA ≥ 2000 IU/mL), active hepatitis C (hepatitis C virus antibody positive with hepatitis C virus RNA above the lower limit of detection of the study center), or human immunodeficiency virus (HIV) antibody positive; 5. Life expectancy \< 3 months; 6. Previous treatment with the anthracyclines, with the total cumulative dose (doxorubicin equivalent) \>350 mg/m2; 7. Adverse events from the previous treatment have not resolved to ≤ Grade 1 based on CTCAE (except for the toxicity without safety risk judged by the investigator, such as alopecia, hyperpigmentation); 8. Impaired cardiac function or serious cardiac disease: * Long corrected QT interval syndrome or corrected QT interval \> 480 ms; * Complete left bundle branch block, II-III degree atrioventricular block; * Severe, uncontrolled arrhythmias requiring pharmacological treatment; * History of chronic congestive heart failure, New York Heart Association ≥ grade 3; * Cardiac ejection fraction \< 50% within 6 months prior to screening; * Heart valve disease with CTCAE ≥ grade 3; * ECG evidence of myocardial infarction, unstable angina, severe ventricular arrhythmias, history of severe pericardial disease, and acute ischemic or active conduction system abnormalities within 6 months prior to screening; 9. Uncontrollable hypertension (defined as a measured systolic blood pressure ≥ 160 mmHg or diastolic blood pressure ≥ 100 mmHg under pharmacological control); 10. Active bacterial, fungal or viral infections that require intravenous infusion treatment within 1 week prior to the first dose; 11. Any anticancer treatment (including chemotherapy, radiotherapy, molecular targeted therapy, immunotherapy, endocrine therapy) within 4 weeks prior to the first dose, immunomodulators as adjuvant therapy for malignancy within 2 weeks prior to the first dose, any anti-tumor proprietary Chinese medicine (except for those in the category of supporting and relieving symptoms) within 2 weeks prior to the first dose; 12. Patients who enrolled in any other clinical trials within 4 weeks prior to the first dose; 13. Patients who undergone major surgery within 12 weeks before the first dose, or have a surgical schedule during the study period; 14. Patients with thrombosis or thromboembolism within 6 months prior to screening; 15. Lactating female; 16. Serious and/or uncontrolled medical condition that, in the judgment of the investigator, may affect the patient's participation in this study (including, but not limited to: diabetes not effectively controlled, kidney disease requiring dialysis, severe liver disease, life-threatening autoimmune and bleeding disorders, substance abuse, neurological disorders, etc.); 17. Not suitable for this study as decided by the investigator due to other reasons.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Objective response rate (ORR) | From the enrollment to the final documentation of response of the last subject(assessed up to 36 months) | To investigate the preliminary antitumor efficacy |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Overall survival (OS) | From the enrollment to death,lost to follow-up,withdrawal,or study end,whichever occurred first,assessed up to 36 months | To investigate the preliminary antitumor efficacy |
| Disease control rate (DCR) | From the enrollment to the final documentation of response of the last subject(assessed up to 36 months) | To investigate the preliminary antitumor efficacy |
| Duration of response (DoR) | From the enrollment to death,lost to follow-up,withdrawal,or study end,whichever occurred first,assessed up to 36 months | To investigate the preliminary antitumor efficacy |
| Progression-free survival (PFS) | From the enrollment to death,lost to follow-up,withdrawal,or study end,whichever occurred first,assessed up to 36 months | To investigate the preliminary antitumor efficacy |
| Treatment emergent adverse events (TEAEs) | from the administration of the first dose to 28 days after the last dose | The incidence and severity of adverse events, abnormalities in physical exams, vital sign assessments, clinical laboratory assessments, ultrasonic cardiograms (UCGs) and electrocardiographs (ECGs). |
Countries
China