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临床试验/NCT01144260
NCT01144260已完成2 期

A Pilot Phase II Study of Bafetinib (INNO-406) as Treatment for Patients With Relapsed or Refractory B-Cell Chronic Lymphocytic Leukemia (B-CLL)

CytRx2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2010年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
20
试验地点
2
主要终点
To evaluate the response rate (complete and partial), in subjects with relapsed or refractory B-Cell CLL

研究概览

简要总结

A Study of Bafetinib as Treatment for Patients with Relapsed or Refractory B-Cell Chronic Lymphocytic Leukemia (B-CLL).

详细描述

Bafetinib is a dual protein kinase inhibitor, targeting both bcr/abl and Lyn kinases. B-cell chronic lymphocytic leukemia cells overexpress Lyn kinase compared to normal B lymphocytes as well as acute leukemias (ALL and AML), and inhibition of Lyn kinase induces apoptosis in cultures of B-CLL cells. Thus, bafetinib may stop the growth of B-CLL cells by inhibiting Lyn kinase, the molecule that couples the B cell receptor to downstream signaling.

研究设计

研究类型
Interventional
分配方式
Non Randomized
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 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥18 years, male or female.
  • B-cell chronic lymphocytic leukemia meeting the WHO criteria.
  • Relapsed or refractory disease with at least one of the following criteria: *progression after at least one course of a purine nucleoside analog (fludarabine phosphate, cladribine, pentostatin)
  • progression after at least one course of an alkylating agent (cyclophosphamide or chlorambucil)
  • relapse within 12 months after at least one course of either a purine nucleoside or an alkylating agent.
  • Capable of providing informed consent and complying with trial procedures.
  • ECOG performance status 0-
  • Requires chemotherapy for disease as shown by any of the following criteria:
  • measurable and progressive lymphocytosis
  • measurable and progressive lymphadenopathy (lymph node ≥2 cm in a single diameter)
  • either weight loss ≥10% within the past 6 months or extreme fatigue due to leukemia
  • fevers ≥100.5 degrees F for 2 weeks with no source of infection
  • night sweats with no evidence of infection
  • progressive marrow failure (worsening anemia with hemoglobin <10 gm/dL and/or thrombocytopenia with platelet count <100,000/mm3)
  • massive or progressive splenomegaly (spleen >6 cm below left costal margin).
  • Women must not be able to become pregnant (e.g. post menopausal for at least 1 year, surgically sterile, or practicing adequate birth control methods) for the duration of the study. [Adequate contraception includes: oral contraception, implanted contraception, intrauterine device implanted for at least 3 months, or barrier method in conjunction with spermicide.]
  • Women of child bearing potential must have a negative serum or urine pregnancy test at the Screening Visit and be non-lactating.
  • Accessibility to the site.

排除标准

  • Chemotherapy, antibody therapy, surgery within 4 weeks of study enrollment.
  • Exposure to any investigational agent within 30 days of the Screening Visit.
  • Known CNS disease.
  • Concurrent active malignancies except basal cell carcinoma, superficial bladder cancer or carcinoma in situ of the cervix.
  • Laboratory values: Screening creatinine clearance (calculated by Cockcroft Gault formula) of less than 50 mL/minute, alanine aminotransferase (ALT) greater than 3 times the upper limit of normal, total bilirubin greater than 3 times the upper limit of normal, white blood cell (WBC) count <3500/mm3, absolute neutrophil count <1000/mm3, hematocrit level <33% for females or <35% for males.
  • Clinically evident congestive heart failure >class II of the New York Heart Association (NYHA) guidelines.
  • Serious, clinically significant cardiac arrhythmias, defined as the existence of an absolute arrhythmia or ventricular arrhythmias classified as Lown III, IV or V.
  • History or signs of active coronary artery disease with or without angina pectoris.
  • Serious myocardial dysfunction defined scintigraphically (MUGA, myocardial scintigram) or ultrasound determined absolute left ventricular ejection fraction (LVEF) <45% of predicted.
  • Known HIV infection.
  • Uncontrolled active, infection.
  • Major surgery within 3 weeks prior to treatment.
  • Substance abuse or any condition that might interfere with the subject's participation in the study or in the evaluation of the study results.
  • Any condition that in the opinion of the Investigator is unstable and could jeopardize the subject's participation in the study.

研究组 & 干预措施

Bafetinib

Experimental

干预措施: bafetinib (Drug)

结局指标

主要结局

To evaluate the response rate (complete and partial), in subjects with relapsed or refractory B-Cell CLL

时间窗: Upto 6 months or disease progression

次要结局

  • Adverse Events(1 year)

研究者

发起方
CytRx
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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