Phase I Multicenter Clinical Trial Evaluating the Combination of Trastuzumab Emtansine (T-DM1) and Non-pegylated Liposomal Doxorubicin in HER2-positive Metastatic Breast Cancer
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 发起方
- 入组人数
- 15
- 试验地点
- 1
- 主要终点
- Hematological - Dose Limiting Toxicities
研究概览
简要总结
The primary goal is to determine the maximum tolerated dose (MTD) of the combination of T-DM1 and non-pegylated liposomal doxorubicin in metastatic breast cancer (mBC) patients previously treated with taxanes and trastuzumab-based therapy.
In addition, pharmacokinetic data on the combination of T-DM1 and liposomal doxorubicin will be obtained.
详细描述
Subjects: Age ≥ 18 years with human epidermal growth factor receptor 2 (HER2)-positive metastatic breast cancer that have relapsed or progressed on or after taxanes and trastuzumab-based therapy. Subjects must have histologic or cytologic confirmation of the HER2-positive metastatic breast cancer. Evidence of measurable or evaluable metastatic disease is required.
Primary objective:
- To determine the maximum tolerated dose (MTD) of the combination of T-DM1 and non-pegylated liposomal doxorubicin in metastatic breast cancer (mBC) patients previously treated with taxanes and trastuzumab-based therapy.
Secondary objectives:
- To determine the efficacy of the combination of T-DM1 and non-pegylated liposomal doxorubicin, defined by the overall response rate (ORR), clinical benefit rate (CBR), number of progressions and number and reasons for deaths.
- To assess the safety profile of the combination of T-DM1 and non-pegylated liposomal doxorubicin, defined by all toxicities reported during the study.
- To evaluate the cardiac safety of the combination of T-DM1 and non-pegylated liposomal doxorubicin measured by left ventricular ejection fraction (LVEF) as assessed by echocardiography, cardiac troponin I and B-type natriuretic peptide (BNP) levels.
- To evaluate the potential role of single nucleotide polymorphisms (SNP) in the predisposition for developing cardiotoxicity.
- To analyze the pharmacokinetics (PK) profile of T-DM1 and its metabolites and non-pegylated liposomal doxorubicin.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 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
- •Signed informed consent
- •Patient able and willing to comply with protocol
- •Cytologically or histologically confirmed carcinoma of the breast.
- •Incurable locally advanced or metastatic disease who have previously received up to two previous chemotherapy regimens in this setting. Patient must have progressed or relapsed on or after taxane and trastuzumab-based therapy.
- •HER2-positive disease
- •At least one measurable lesion according to RECIST version 1.1; or patients with non measurable lesions could be included with these exceptions:
- •o patients with only blastic bone lesions / with only pleural, peritoneal or cardiac effusion, or meningeal carcinomatosis
- •≥ 18 years of age
- •Eastern Cooperative Oncology Group (ECOG) 0 or 1
- •Life expectancy ≥ 3 months
- •Adequate bone marrow function:
- •Hemoglobin ≥ 10 g/dl.
- •Absolute neutrophil count ≥ 1.5 x 109/L.
- •Platelets ≥ 100 x 109/L without transfusions within 21 days
- •International normalized ratio (INR) < 1.5 × the upper limit of normal (ULN).
- •Adequate hepatic and renal function
- •Adequate cardiovascular function with LVEF ≥ 55%
- •Recovery from all reported toxicities of previous anti-cancer therapies to baseline or grade ≤ 1 (CTCAE version 4.0), except for alopecia
- •For women of childbearing potential and not postmenopausal, and who have not undergone surgical sterilization with a hysterectomy and/or bilateral oophorectomy, and men with partners of childbearing potential, use of forms of contraception
排除标准
- •Previous treatment with T-DM1 or anthracyclines
- •More than two chemotherapeutic regimens for locally advanced incurable disease or metastatic disease
- •Prior anti-cancer treatment with chemotherapy, immunotherapy or radiotherapy within 3 weeks (6 weeks for nitrosoureas or mitomycin-C), hormonal therapy or lapatinib within 7 days, prior trastuzumab within 21 days (7 days if weekly trastuzumab) or any other targeted therapy within the last 21 days prior to starting study treatment
- •Previous radiotherapy for the treatment of unresectable, locally advanced/recurrent or mBC is not allowed if:
- •The last fraction of radiotherapy has been administered within 21 days prior to first study drug administration (except for brain irradiation; at least 28 days will be required)
- •More than 25% of marrow-bearing bone has been irradiated
- •History of intolerance (including Grade 3 or 4 infusion reaction) or hypersensitivity to the active substance or to any of the excipients of T-DM1 or non-pegylated liposomal doxorubicin
- •Patients with central nervous system (CNS) involvement. However, patients with metastatic CNS tumors may participate in this trial if the patient is > 4 weeks from radiotherapy completion, is clinically stable with respect to CNS tumor at the time of study entry and is not receiving steroid therapy for brain metastases
- •Severe/uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, or psychiatric illness/social situations that would limit compliance with study requirements.
- •Cardiopulmonary dysfunction
- •Current peripheral neuropathy of Grade ≥ 3 per the NCI CTCAE, v4.0
- •History of a decrease in LVEF to < 40% or symptomatic congestive heart failure (CHF) with previous trastuzumab treatment
- •Prior malignancy, other than carcinoma in situ of the cervix, or non-melanoma skin cancer, unless the prior malignancy was cured ≥ 5 years before first dose of study drug with no subsequent evidence of recurrence
- •Current known active infection with HIV, hepatitis B, and/or hepatitis C virus
- •Women who are pregnant or breast-feeding
研究组 & 干预措施
Experimental arm
Trastuzumab emtansine (T-DM1) will be administered at a fixed dose of 3.6 mg/kg IV on Day 1 every 3 weeks and three cohorts of patients with three different dose levels of conventional non-pegylated liposomal doxorubicin (45 mg/m2, 50 mg/m2 and 60 mg/m2) IV
干预措施: Trastuzumab and non-pegylated liposomal doxorubicin (Drug)
结局指标
主要结局
Hematological - Dose Limiting Toxicities
时间窗: Baseline up to 6 weeks after patient entry (Cycle2Day21)
Treatment-related adverse events (AEs) of any grade reported in ≥10% of patients.
Non-Hematological - Dose Limiting Toxicities
时间窗: Baseline up to 6 weeks after patient entry (Cycle2Day21)
Treatment-related AEs of any grade reported in ≥10% of patients.
次要结局
- Grade 3/4 Adverse Events, SAEs, Deaths and Discontinuations(Baseline up to 24 months after patient entry)
- Clinical Benefit Rate(Baseline up to 24 months after patient entry)
- Progression-free Survival(Baseline up to 24 months after patient entry)
- DM-1 - Tmax(Baseline (Cycle1Day1))
- Overall Response Rate(Baseline up to 24 months after patient entry)
- Best Overall Response(Baseline up to 24 months after patient entry)
- Left Ventricular Dysfunction Class IV(Baseline up to 24 months after patient entry)
- Discontinuation of the Study Drugs Due to Any Cardiotoxicity(Baseline up to 24 months after patient entry)
- Serum HER-2 Levels(Baseline and after 4 cycles of treatment (Cycle4Day21))
- Doxorubicinol - Concentration (Cmax)(Baseline (Cycle1Day1) and end of Cycle 2 (C2D21))
- Trastuzumab - Cmax(Baseline (Cycle1 Day1))
- Trastuzumab - AUC(Baseline (Cycle1Day1))
- DM-1 - Cmax(Baseline (Cycle1Day1))
- DM-1 - AUC(Baseline (Cycle1Day1))
- Doxorubicinol - Area Under Curve (AUC)(Baseline (Cycle1Day1) and end of Cycle 2 (C2D21))
- Doxorubicinol - Apparent Half-life (t1/2)(Baseline (Cycle1Day1) and end of Cycle 2 (C2D21))
- Doxorubicinol - Tmax(Baseline (Cycle1Day1) and end of Cycle 2 (C2D21))
- Trastuzumab - Tmax(Baseline (Cycle1Day1))
