Phase Ib, Open-label, Single-arm, Multicenter Study to Evaluate Safety and Efficacy of SCT200 in Patients With Advanced Esophageal Squamous Cell Carcinoma Progressed Following Treatment With Taxane/Platinum/Fluorouracil
试验速览
- 阶段
- 1 期
- 入组人数
- 50
- 试验地点
- 4
- 主要终点
- Objective response rate (ORR)
研究概览
简要总结
The purpose of this study is to evaluate the efficacy and safety of recombinant anti-EGFR monoclonal antibody(SCT200)in patients with advanced esophageal squamous cell carcinoma progressed following treatment with taxane/platinum/fluorouracil.
详细描述
This is a open label, single-arm multicenter phase Ib study,and is designed to evaluate Objective Response Rate (ORR) in advanced esophageal squamous cell carcinoma progressed following treatment with taxane/platinum/fluorouracil treated with anti-EGFR monoclonal antibody SCT200.
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
- •Males or females. Aged 18 to 75 years old;
- •Histologically or cytologically proven squamous cell carcinoma of the esophagus, which is locally unresectable or distant metastatic disease;
- •Disease progressed following standard therapies. Patients has treated with taxane/platinum/fluorouracil and/or radiotherapy. Failure of standard therapy :Disease progressed or developed non-tolerable toxicity during or within 3 months after last systemic chemotherapy or radical concurrent chemoradiotherapy. For adjuvant therapy/neoadjuvant therapy, disease relapse or progression during treatment or within 6 months after treatment is considered as failure of standard therapy;
- •According to RECIST 1.1 , patients must have at least one measurable lesion which was not treated with local treatment such as radiotherapy. Tumour lesions situated in a previously irradiated area which have been demonstrated progression in the lesion, are considered measurable;
- •With an Eastern Cooperative Oncology Group (ECOG) performance status 0-1;
- •Life expectancy of longer than 3 months ( clinical assessment);
- •Adequate organ and marrow function as defined below:
- •Absolute neutrophil count (ANC) greater than/equal to 1.5×l09/L; Platelets greater than/equal to 75×109/L; Hemoglobin greater than/equal to 80g/L; Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) less than/equal to 3 times ULN, or less than/equal to 5 times ULN if known liver metastases; Total bilirubin less than/equal to 1.5 within institutional limit of normal (ULN); Serum creatinine less than/equal to 1.5 times ULN; Electrolyte: magnesium greater than/equal to normal.
- •Women of childbearing potential must not be pregnant as assessed by a negative urine or serum beta HCG test upon admission to the hospital, and must agree to use adequate contraception during the study until to 6 months after the last dose of SCT200.For male,if his sexual partners is child-bearing potential, he should use effective contraception from the time of signing the informed consent form until at least 6 months after the last dose of study drug.
- •Able to provide written informed consent and can understand and comply with the requirements of the study;
排除标准
- •Patients with active central nervous system metastasis or a history of central nervous system metastasis;(If the subject has been suspected with central nervous system metastasis,imaging examination confirmation must be performed within 28 days to exclude central nervous system metastasis;
- •Patients with other primary malignancies except cured of non-melanoma skin cancer, carcinoma in situ of cervix or prostatic intraepithelial neoplasia;
- •Patients who are allergic to analogue of SCT200 and/or its inactive ingredients;
- •Patients administrated EGFR target treatment including EGFR TKI agent or anti- EGFR monoclonal antibody;
- •Within 4 weeks, patients received anti-tumor drugs (such as chemotherapy, hormone therapy, immune therapy, the antibody therapy, radiotherapy) or research drugs, or patients with grade 2 or more adverse reaction caused by previous anti-tumor therapy(except alopecia or neurotoxicity grade 2 or less);
- •Patients are currently enrolled in other research devices or in research drugs, or less than 4 weeks from other research drugs or devices;
- •Patients received major surgery(such as need general anesthesia ) within 4 weeks , should recover from the injury associated with the surgery;
- •Patients treated with EPO, G-CSF or GM-CSF;
- •Patients who have clinically significant cardiovascular disease (defined as unstable angina pectoris, symptomatic congestive heart failure (NYHA, greater than II), uncontrollable severe arrhythmia);
- •Patients occurred myocardial infarction within 6 months;
- •Patients who have interstitial lung disease, such as interstitial pneumonia, pulmonary fibrosis, or CT or MRI reminder ILD ;
- •Patients with clinical symptoms, required clinical intervention or stable time less than 4 weeks of serous cavity effusion (such as pleural effusion and ascites);
- •Patients with active hepatitis B or active hepatitis C, etc. (for patients with a history of hepatitis B, whether treated or not, HBV DNA ≥104 or ≥ 2000IU/ml, HCV RNA≥15IU/ml); HIV antibody positive (if there is no clinical evidence suggesting that there may be HIV infection, there is no need to detect);
- •Patients with uncontrolled active infections before enrollment 2 weeks (except simple urinary tract infection or upper respiratory tract infection);
- •Patients have alcohol or drug addiction;
- •Patients with serious abnormal medical, psychological or laboratory results history which may affect explanation of study results;
- •Subjects are considered not suitable for the study by investigator,who have other conditions that may affect their adherence and the evaluation of study indicators.,
研究组 & 干预措施
recombinant anti-EGFR monoclonal antibody(SCT200)
6.0mg/kg QW for 6 weeks, then 8.0mg/kg Q2W
干预措施: recombinant anti-EGFR monoclonal antibody (Drug)
结局指标
主要结局
Objective response rate (ORR)
时间窗: one year
ORR is defined as proportion of patients achieving complete response (CR) or partial response (PR) according to RECIST v1.1 during trial treatment.
次要结局
- Adverse events (AEs)(one year)
- Overall survival (OS)(one year)
- PFS(one year)
- Duration of response (DOR)(one year)
