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临床试验/NCT00618696
NCT00618696终止1 期

MT2005-13R - Phase I Open Label, Single Arm, Dose Escalation Trial to Evaluate the Biodistribution and Safety of AHN-12 in Patients With Advanced Leukemia

Masonic Cancer Center, University of Minnesota2 个研究点 分布在 1 个国家目标入组 4 人开始时间: 2005年7月最近更新:
适应症

试验速览

阶段
1 期
状态
终止
入组人数
4
试验地点
2
主要终点
Biodistribution of nonradiolabeled anti-CD45 monoclonal antibody AHN-12

研究概览

简要总结

RATIONALE: Monoclonal antibodies can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Radioactive monoclonal antibodies, such as yttrium Y 90 monoclonal antibody, can find cancer cells and either kill them or carry cancer-killing substances to them without harming normal cells.

PURPOSE: This phase I trial is studying the side effects and best dose of a yttrium Y 90 monoclonal antibody and how much radiation is taken in by the organs in the body in treating patients with advanced leukemia or other hematologic disorder.

详细描述

OBJECTIVES:

Primary

  • To establish that a dose of 150 mg/m² of nonradiolabeled anti-CD45 monoclonal antibody AHN-12 results in normal biodistribution, normal-organ estimated radiation-absorbed dose of less than 20 Gy, and estimated radiation-absorbed dose of no more than 13 Gy to the red marrow.

Secondary

  • To determine the maximum tolerated dose of yttrium Y 90 anti-CD45 monoclonal antibody AHN-12 (^90Y-AHN-12).
  • To determine the human anti-mouse antibody (HAMA) response.
  • To define, preliminarily, the antitumor activity of ^90Y-AHN-12.

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

  • Histologically confirmed CD45+ diseases:
  • Acute lymphoblastic leukemia or acute myeloid leukemia (AML), meeting any of the following criteria:
  • Primary refractory disease
  • Relapsed disease, defined as persistent disease following a minimum of 2 different standard chemotherapy induction attempts at time of diagnosis or at relapse
  • Acute myelogenous leukemia (AML), primary refractory or relapsed disease - defined as persistent disease after a minimum of two different standard chemotherapy induction attempts at time of diagnosis or relapse
  • Advanced myelodysplastic syndrome (MDS) defined as > or = 15% bone marrow blasts following a minimum of one standard chemotherapy induction attempt
  • AML arising from preexisting MDS, refractory - defined as persistent disease following a minimum of one standard chemotherapy induction attempt
  • Chronic myelogenous leukemia (CML) following blast crisis (> or = 15% marrow blasts following a minimum of one standard chemotherapy induction attempt
  • Peripheral leukemic blasts (by morphology) must be < 5,000/μL (hydroxyurea to control peripheral blast count allowed)
  • Must have source of allogeneic stem cells (sibling, unrelated cord[s], or donor) identified prior to initiation of protocol therapy
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2 or Karnofsky PS 60-100%
  • Life expectancy > 12 weeks
  • Total bilirubin ≤ 2.5 times upper limit of normal (ULN)
  • aspartate aminotransferase (AST) and Alanine transaminase (ALT) ≤ 2.5 times upper limit of normal (ULN)
  • Creatinine ≤ 1.3 mg/dL OR creatinine clearance ≥ 60 mL/min
  • Left ventricular ejection fraction (LVEF) ≥ 45% by Multi Gated Acquisition Scan (MUGA) or echocardiogram (ECHO)
  • Carbon Monoxide Diffusing Capacity (DLCO) (corrected) ≥ 50% of predicted
  • Human anti-mouse antibody (HAMA) must be negative
  • Not pregnant or nursing
  • Fertile patients must use effective contraception
  • Human immunodeficiency virus (HIV) negative
  • Recovered from all prior therapy
  • At least 7 days since prior biologic agents

排除标准

  • Bone marrow cellularity < 15%
  • Known brain metastases or active central nervous system (CNS) disease
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to ^90Y-AHN-12 or other agents used in study
  • Uncontrolled illness, including, but not limited to, any of the following:
  • Ongoing or active infection
  • Symptomatic or congestive heart failure
  • Unstable angina pectoris
  • Cardiac arrhythmia
  • Psychiatric illness or social situations that would limit compliance with study requirements
  • Other concurrent investigational agents
  • Prior allogeneic transplantation
  • Less than 60 days since prior autologous transplantation with relapsed disease

结局指标

主要结局

Biodistribution of nonradiolabeled anti-CD45 monoclonal antibody AHN-12

时间窗: Within 1 hour, 4-6 hours, Days 1, 3, 4 and 7 post infusion

次要结局

  • Presence of human antibody to murine antibody(at baseline and at 28 days, 90 days, and 6 months after completion of study treatment)
  • Dose-limiting toxicity and response(at days 28 and 90 after completion of study treatment)
  • Maximum tolerated dose of yttrium Y 90 anti-CD45 monoclonal antibody AHN-12(Week 8)

研究者

研究点 (2)

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