Status:
COMPLETED
Study Evaluating Hemay022 in Combination With Endocrine Therapy In Subjects With ER Positive and HER2 Positive Advanced Breast Cancer
Lead Sponsor:
Tianjin Hemay Pharmaceutical Co., Ltd
Conditions:
Breast Cancer
Eligibility:
FEMALE
18+ years
Phase:
PHASE1
Brief Summary
The purpose of this study is to evaluate the safety and tolerability of Hemay022 combined with endocrine therapy in the treatment of ER and HER2-positive metastatic or advanced breast cancer, and to e...
Eligibility Criteria
Inclusion
- Inclusion Criteria:
- Breast cancer subjects diagnosed by tumor histology;
- Objective evidence shows that patients with metastasis or relapse who cannot be cured by standard treatment;
- ER positive (≥1%) and HER2 over-expression (immunohistochemical IHC test 3+ and/or in situ hybridization ISH test positive), Post-menopausal female subjects who are suitable for exemestane as endocrine therapy ; Remarks: The expansion period is planned to include 6 subjects combined with letrozole and 6 subjects combined with fulvestrant in the 400mg dose group. Therefore, for this part of the subjects, the expansion period is included " Post-menopausal female subjects who are suitable for letrozole or fulvestrant as endocrine therapy";
- Postmenopausal is defined as meeting any one of the following four conditions:
- Past bilateral oophorectomy;
- Age ≥60 years old;
- Age \<60 years old, natural menopause ≥12 months, in the past 1 year without chemotherapy, tamoxifen, toremifene or ovarian castration, the level of follicle stimulating hormone (FSH) and estradiol Within the postmenopausal range (use the reference range of the local laboratory).
- Patients younger than 60 years old who are taking tamoxifen or toremifene, their FSH and estradiol levels are within the postmenopausal range (use the reference range of the local laboratory); Remarks: Premenopausal or perimenopausal women who do not meet the above-mentioned menopausal criteria can also be included in this study, but they must also receive zoladex ovarian suppression therapy. Ovarian suppression therapy has been started at least 14 days before the start of this program, and Must be continued during the treatment plan; For subjects whose postmenopausal status is difficult to judge, the investigator and medical personnel of the sponsor will determine whether to enter the group after discussion.
- At least one evaluable tumor lesion (according to RECIST1.1) or only bone metastases;
- ECOG Performance Status of 0-1;
- The estimated survival time is more than 3 months;
- Bone marrow function meets: ANC≥1.5×109/L, HB≥90 g/L (allowed for blood transfusion), PLT≥80×109/L. Liver function satisfies: ALT≤2.5×ULN, AST≤2.5×ULN, TBIL≤1.5×ULN (ALT≤5×ULN, AST≤5×ULN in patients with liver metastases); renal function satisfies: blood creatinine ≤1.5×ULN;
- Subjects must give informed consent to the study before the study entry and voluntarily sign a written informed consent form;
- The subject can communicate well with the investigator and can complete the research in accordance with the research regulations.
- Exclusion criteria:
- There are life-threatening visceral metastases, any central nervous system metastases or leptomeninges carcinomatosis;
- Have received exemestane for breast cancer treatment (Note: If exemestane was previously used in the adjuvant treatment stage, and the drug has been stopped for ≥12 months before this enrollment, you can join the group); Remarks: For subjects who have been combined with letrozole in the extended phase, if they have received letrozole to treat breast cancer, they need to be excluded (if letrozole is used in the adjuvant treatment phase, and the drug has been stopped for ≥12 months before this enrollment , You can be included in the group); for subjects who have been combined with fulvestrant in the extended phase, if they have received fulvestrant for breast cancer, they need to be excluded.
- The first-line endocrine therapy was used in the late stage, and the drug was stopped for less than 4 weeks;
- Have received radiotherapy within 4 weeks prior to study;
- Have received chemotherapy for advanced breast cancer\> 2 lines (the subjects who have used chemotherapy drugs must have stopped the chemotherapy drugs for ≥ 4 weeks before being enrolled in this study);
- Patients with parenteral nutrition; malabsorption syndrome; or any condition possibly affecting drug absorption or inability to tolerate oral medications;
- Use of any drug that inhibits or induces hepatic metabolism of Hemay022 within 2 weeks prior to study and entire study duration, for example CYP3A4 strong inhibitors or strong inducers;
- Patients who are known to have a history of allergies to Hemay022, exemestane or similar drugs (Note: For patients who are planning to combine letrozole or fulvestrant, if they are known to be allergic to letrozole or fulvestrant History cannot be included in this study);
- Left ventricular ejection fraction (LVEF) \<50％ as measured by echocardiogram or MUGA scan;
- Positive blood for human immunodeficiency virus (HIV antibody), hepatitis B virus surface antigen, or hepatitis C virus antibody at screening;
- Complicated with ≥2 grade diarrhea or ≥2 grade nausea condition;
- Active infection (ie, requiring intravenous antibiotic or antiviral agent);
- Uncontrolled hypertension (systolic blood pressure\> 150 mmHg, diastolic blood pressure\> 100 mmHg after antihypertensive treatment);
- Significant heart diseases, including ischemic heart disease (NYHA III-IV), history of myocardial infarction or uncontrolled angina within 6 months, occurrence congestive heart failure within 3 months;
- Arrhythmias requiring treatment , including atrial fibrillation, supraventricular tachycardia ,ventricular tachycardia, ventricular fibrillation, or patients with coronary heart disease have symptoms requiring medicine treatment, myocardial infarction within 1 year, congestive heart failure (CHF);
- Confirmed ECG abnormalities, including QTc (heart rate corrected according to Bazett formula or Fridericia formula) prolongation (≥450msec), QRS\> 120ms;
- History of hemorrhagic or thrombus events within 6 months, such as cerebrovascular accident (including transient ischemic attack), pulmonary embolism, spontaneous tumor bleeding;
- Have received other clinical trial treatments or other targeted drugs within 4 weeks before the study;
- Major surgery or injury less than 4 weeks before the study;
- Other chemotherapy, targeted therapy, hormone therapy, immunotherapy, radiotherapy (except symptomatic local radiotherapy) during the research;
- Any other malignant cancer within 5 years with the exception of adequately treated cervical cancer in situ or basal and squamous cutaneous cell carcinomas;
- History of alcohol or drug abuse;
- Serious psychogenic illness;
- Evidence of significant medical illness or abnormal laboratory finding that would make the subject inappropriate for this study by the investigator's judgment;
- Subjects could not complete the study due to other reasons.
Exclusion
Key Trial Info
Start Date :
October 16 2017
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
March 1 2023
Estimated Enrollment :
55 Patients enrolled
Trial Details
Trial ID
NCT03308201
Start Date
October 16 2017
End Date
March 1 2023
Last Update
March 6 2024
Active Locations (1)
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1
Beijing Cancer Hospital
Beijing, China