A Phase Ib/II Clinical Trial to Evaluate the Efficacy and Safety of TQB3912 Tablets in Combination With Fulvestrant Injection± TQB3616 Capsules in Patients With Locally Advanced or Metastatic HR-positive and HER2-negative Breast Cancer.
试验速览
- 阶段
- 1 期
- 状态
- 终止
- 入组人数
- 8
- 试验地点
- 17
- 主要终点
- Maximum tolerated dose (MTD)
研究概览
简要总结
This trial was designed to evaluate the maximum tolerated dose (MTD) and phase II recommended dose (RP2D) in subjects with TQB3912 tablets combined with fulvestrant injection and TQB3616 capsules for locally advanced or metastatic HR-positive and HER2-negative breast cancer.And the effectiveness of TQB3912 tablets combined with fulvestrant injection ±TQB3616 capsules in locally advanced or metastatic HR-positive and HER2-negative breast cancer subjects was evaluated by evaluating ORR, PFS, DOR, DCR, CBR, OS, etc., and at the same time, Assess its safety and pharmacokinetic (PK) characteristics.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 75 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •The subjects voluntarily joined the study, signed an informed consent form, and had good compliance.
- •Age: 18-75 years old; Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) score: 0~1 point; estimated survival time exceeds 3 months.
- •Women can be in the late period of menopause and before menopause/innerspring. If they are before menopause/siege period, they must continue to receive ovarian function inhibitory treatment during the research period to enter the group.
- •Anthropologically confirmed HR-positive and HER2-negative breast cancer.
- •Locally advanced or metastatic diseases that cannot undergo radical surgery.
- •Queue 1 Previous treatment requirements: progress after endocrine therapy; Queue 2 Previous treatment requirements: progress after endocrine therapy.
- •Have one or more phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit alpha (PIK3CA)/v-akt murine thymoma viral oncogene homolog 1 (AKT1)/phosphatase and tensin homolog deleted on chromosome ten (PTEN) gene mutations.
- •At least one measurable lesion exists according to the RECIST 1.1 standard.
- •Good function of the main organs
- •Female subjects of childbearing age should agree that contraceptive measures (such as Buds, contraceptives or condoms) must be used during the study period and within 6 months after the study ends; the serum pregnancy test is negative within 7 days before the study enrollment. , and must be non-lactation subjects; male subjects should agree to adopt contraceptive measures within 6 months after the end of the study period.
排除标准
- •It is known to suffer from spinal cord compression, cancerous meningitis, symptoms with brain metastasis or symptoms control for less than 4 weeks.
- •Combined diseases and medical history:
- •Have appeared within 3 years or have also suffered from other malignant tumors;
- •Adverse reactions from previous treatments have not been restored to CTCAE 5.0 grade≤1;
- •It affects oral and drug absorption
- •Those who have received major surgical treatment within 4 weeks before the first medication, obvious traumatic injury or expected to undergo major surgery during the study treatment, or have long-term uncured wounds or fractures;
- •Congenital bleeding , coagulation dysfunction disease;
- •Arterial/deep thrombosis events occurred;
- •Blood pressure control was not ideal;
- •Major cardiovascular disease;
- •Uncontrolled ≥CTCAE level 2 within 14 days before the start of study treatment
- •A history of active tuberculosis, pulmonary fibrosis or pneumonia;
- •a past or currently associated with interstitial lung disease/pneumonia;
- •active viral hepatitis and poor control;
- •treatment is required
- •uncontrollable kidney disease;
- •a history of immunodeficiency;
- •a person who is prepared to undergo or has undergone genealogical bone marrow transplants or solid organ transplants;
- •uncontrollable diabetes;
- •a person who suffers from People with epilepsy and need treatment;
- •People with a history of psychotropic substance abuse and cannot be abstained or have mental disorders.
- •Tumor-related symptoms and treatment:
- •If it is not controlled, the third gap effusion still needs to be repeatedly drained;
- •There is lung cancer pharyngitis;
- •During the study period, the tumor is very likely to invade important blood vessels and cause it Fatal severe bleeding;
- •Use strong CYP3A4 inhibitor or strong inducer, and the drug half-life is less than 3 before the start of the study treatment;
- •Have received anti-tumor treatment within 3 weeks before the start of the study treatment, and the washing is calculated from the end of the last treatment
- •Within 2 weeks before the start of the study treatment, Chinese patent medicine treatment with anti-tumor indications was received in the National Medical Products Administration (NMPA) approved drug instructions.
- •Research and treatment related:
- •Used phosphatidylinositol 3 kinase (PI3K)/AKT/mammalian target of rapamycin (mTOR) inhibitors;
- •Used fulvestrant or other selective estrogen receptor degrading agents (SERD);
- •Used in any study drug or drug Allergic to any ingredient or excipient;
- •a history of live attenuated vaccination within 28 days before the first medication or planned to undergo live attenuated vaccination during the study period;
- •is receiving systemic glucocorticoid therapy or any other form of immunosuppression therapy, and Continued use within 2 weeks before the start of the study treatment
- •According to the judgment of the researcher, there are situations that seriously endanger the safety of the subject or affect the subject's completion of the research.
研究组 & 干预措施
TQB3912 tablets in combination with fulvestrant injection± TQB3616 capsules
TQB3912 tablets 120 mg quaque die (QD), + fulvestrant injection 500 mg quaque 4 week(Q4W) (C1D15),28 days as a treatment cycle. Or TQB3912 tablets 120 mg quaque die(QD)+TQB3616 capsules 80 mg/120 mg QD +fulvestrant injection 500 mg quaque 4 week(Q4W) (C1D15), 28 days as a treatment cycle.
干预措施: TQB3912 tablets in combination with fulvestrant injection± TQB3616 capsules (Drug)
结局指标
主要结局
Maximum tolerated dose (MTD)
时间窗: 4 months after Queue 2 begins enrollment
Phase Ib of Queue 2maximum tolerated dose (MTD, if any)
phase II recommended dose (RP2D)
时间窗: 4 months after Queue 2 begins enrollment
Phase II Queue 2: phase II recommended dose (RP2D).
Objective Remission Rate (ORR)
时间窗: 8 to 16 weeks after enrollment
Cohort 1, Phase II of Cohort 2: Objective Remission Rate (ORR).
次要结局
- Progression-free survival (PFS)(From enrollment to disease progression, an average of 14 months)
- Duration of response (DOR)(From enrollment to disease progression, an average of 14 months)
- Disease control rate (DCR)(8 to 16 weeks after enrollment)
- Clinical benefit ratio (CBR)(≥24 weeks after enrollment)
- Overall survival (OS)(From enrollment to subject death, it is expected to be evaluated until 5 years)
- Number of patients with adverse events (AEs) and serious adverse events (SAEs)(Within 28 days after dosing)
- Peak time (Tmax)(Within 24 hours after dosing)
- Peak concentration (Cmax)(30 minuets pre-dose at cycle 1 day 1, 8 and day 28. 30 minuets,1, 2, 3, 4, 6, 8, 12, 24 hours after dose at cycle 1 day 1 and day 28. Each cycle is 28 days)
- Elimination half life (t1/2)(Within 1~7 days after dose)
- Area under plasma concentration-time curve (AUC0-∞)(Within 28 days after dosing)
