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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 Minnesota1 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1日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
终止
入组人数
4
试验地点
1
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
否

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

研究组 & 干预措施

AHN-12

Experimental

2.0, 5.0, 7.5, 10.0 or 12.5 mCi/m^2 of ^90Y-AHN-12 at Day 7/8

干预措施: anti-CD45 monoclonal antibody AHN-12 (Biological)

AHN-12

Experimental

2.0, 5.0, 7.5, 10.0 or 12.5 mCi/m^2 of ^90Y-AHN-12 at Day 7/8

干预措施: yttrium Y 90 anti-CD45 monoclonal antibody AHN-12 (Radiation)

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 (1)

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