Phase Ib - II Study of Entospletinib (ENTO) in Newly Diagnosed Diffuse Large B Cell Lymphoma (DLBCL) Patients With aaIPI>=1 Treated by Rituximab, Cyclophosphamide, Hydroxydaunomycin, Oncovin, and Prednisone (R-CHOP)
试验速览
- 阶段
- 1 期
- 状态
- 终止
- 发起方
- 入组人数
- 25
- 试验地点
- 27
- 主要终点
- Phase II: Complete Metabolic Response (CMR) rate at the end of treatment
研究概览
简要总结
The primary objective of the phase Ib of the study is to determine the recommended phase 2 dose (RP2D) for entospletinib (ENTO) in patients treated with R-CHOP.
The primary objective of the phase II is to determine the complete metabolic response (CMR) rate by the Lugano classification 2014 (Deauville scale 1-3) at the end of treatment.
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
- 60 Years 至 80 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients with histologically confirmed de novo DLBCL (CD20 positive) (cf section 20.6 - Appendix 4)
- •Age between 60 and 80 years included, on the day of the informed consent document signature
- •Age adjusted International Prognosis Index (aaIPI) score ≥ 1
- •No prior treatment for DLBCL. However prephase treatment with 1mg/kg/day prednisone or equivalent, for a maximum of 14 days, is permitted prior to begin the treatment
- •Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1 or 2 (0 or 1 only for phase 1b)
- •Life expectancy of ≥ 90 days (3 months) before starting Entospletinib
- •Signed informed consent
- •At least one bi-dimensionally measurable lesion defined as at least one node or tumor lesion on CT scan ≥ 1.5 cm
- •fluorodeoxyglucose (FDG) positron emission tomography (PET-CT) performed at baseline with a FDG positive result
- •Adequate hematologic functions defined as follows (unless secondary to bone marrow involvement by lymphoma):
- •Absolute neutrophil count (ANC) > 1.5 X 10^9 G/l and
- •Platelets count ≥ 75 X 10^9/l without platelet transfusion dependency during the last 7 days and
- •Haemoglobin level > 9 g/dl (may receive transfusion)
- •Adequate liver function defined as follows:
- •Total bilirubin <1.5 upper limit of normal (ULN) except for unconjugated hyperbilirubinemia of Gilbert's syndrome and
- •Alkaline phosphatase (in absence of bone disease), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) < 3 X ULN
- •Adequate renal function as calculated by a creatinine clearance > 40 ml/min by local institutional formula
- •Patients with prior Hepatitis B must be given antiviral prophylaxis and hepatitis B virus (HBV) DNA monitored; Patients with prior Hepatitis C are eligible if, hepatitis C virus (HCV) RNA is undetectable.
- •Left ventricular ejection fraction (LVEF) ≥ 50% of echocardiography or multiple gated acquisition (MUGA) scan
- •Adequate tissue for central retrospective testing for cell of origin (10-15 slides of tumor biopsy must be available at baseline)
- •Heterosexually active females of childbearing potential (as defined in the protocol) must:
- •have a negative serum pregnancy test at baseline and prior to the first study drug administration (C1D-4)
- •have practiced at least 1 reliable method of contraception for at least 2 months prior to the first study drug administration (C1D-4)
- •agree to utilize highly effective methods of contraception (as defined in the protocol) from Cycle 1 Day -4 until 12 months following the last treatment administration
- •Heterosexually active males with partners of childbearing potential must agree to use reliable forms of contraception during treatment and up to 12 months after last treatment administration
- •Male subjects must agree to avoid sperm donation from Cycle 1 Day -4 until 12 months following the last treatment administration
排除标准
- •Central nervous system or meningeal involvement with DLBCL
- •Contraindication to any drug contained in the chemotherapy regimen
- •Prior treatment with Entospletinib or other spleen tyrosine kinase (SYK ) inhibitor
- •Patients with a prior history of other malignancy, exceptions include:
- •a subject who has been disease-free after curative local treatment (surgical resection) for at least 3 years,
- •a subject with a history of a completely resected non-melanoma skin cancer or in situ carcinoma with surgical complete excision.
- •Patients taking current therapy with proton pump inhibitors and current therapy with medicines that are strong Cytochrome P450 3A (CYP3A) or CYP2C9 inducers, or moderate CYP2C9 inducers.
- •Ongoing active pneumonitis
- •Peripheral sensory or motor neuropathy grade >
- •Major surgery within 4 weeks before first dose of study drug (minor procedures including transcutaneous biopsy, central line placement are permitted at any time)
- •Inability to take oral medication or malabsorption syndrome or any other uncontrolled gastrointestinal condition that would impair ability to take entospletinib
- •Significant cardiovascular impairment: congestive heart failure greater than New York Heart Association (NYHA) Class II, unstable angina, myocardial infarction or stroke within 6 months of first dose of entospletinib or ventricular arrhythmia
- •Active infection as judged by the investigator
- •Known hypersensitivity to ENTO
- •Congenital immunodeficiency or known HIV (human immunodeficiency virus infection) or active viral hepatitis B or C
- •Any other major illness that in the investigator's judgement, will substantially increase the risk associated with the subject's participation in the study
- •Subjects who have undergone a solid organ transplant and stem cell transplant
- •Previous treatment for B cell lymphoma or Richter's transformation
- •Primary Mediastinal B Cell Lymphoma
研究组 & 干预措施
Experimental
Entospletinib + Rituximab + Cyclophosphamide + Doxorubicine + Vincristine + Prednisone
干预措施: Cyclophosphamide (Drug)
Experimental
Entospletinib + Rituximab + Cyclophosphamide + Doxorubicine + Vincristine + Prednisone
干预措施: Entospletinib (Drug)
Experimental
Entospletinib + Rituximab + Cyclophosphamide + Doxorubicine + Vincristine + Prednisone
干预措施: Rituximab (Drug)
Experimental
Entospletinib + Rituximab + Cyclophosphamide + Doxorubicine + Vincristine + Prednisone
干预措施: Doxorubicin (Drug)
Experimental
Entospletinib + Rituximab + Cyclophosphamide + Doxorubicine + Vincristine + Prednisone
干预措施: Vincristine (Drug)
Experimental
Entospletinib + Rituximab + Cyclophosphamide + Doxorubicine + Vincristine + Prednisone
干预措施: Prednisone (Drug)
结局指标
主要结局
Phase II: Complete Metabolic Response (CMR) rate at the end of treatment
时间窗: 168 days
To determine the CMR rate by the Lugano classification 2014 (Deauville scale 1-3) at the end of treatment
Phase I: recommended phase 2 dose
时间窗: 6 months
To determine the recommended phase 2 dose for Entospletinib
次要结局
未报告次要终点
