Phase I Study of HeFi-1 in Refractory CD30-Positive Malignancy
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 9
- 试验地点
- 4
研究概览
简要总结
Background:
- Some cancers, such as Hodgkin's disease, anaplastic large cell lymphoma and others, have a protein on the surface of the cancer cell called CD30.
- HeFi-1 is an antibody that binds to the CD30 protein and sends signals to the cancer cells that can cause them to die.
Objectives:
- To determine the highest dose of HeFi-1 that can safely be given to patients with tumors that have the CD30 protein.
- To determine the response of the tumor to treatment with HeFi-1.
Eligibility:
- Patients 18 years of age and older with Hodgkin's disease, anaplastic large cell lymphoma, cutaneous T cell lymphoma and adult T cell leukemia or lymphoma who have signs of tumor growth or recurrence following standard treatment
- Patients' tumor cells must have the CD30 protein.
Design:
- Groups of three patients are treated with increasingly higher doses of HeFi-1 (ranging from 0.5 to 5 mg/kg) to determine the highest safe dose.
- HeFi-1 is infused through a vein on 4 days, followed by 2 days of rest over a 10-day period. Patients may receive up to 2 treatment courses if they show some response and do not have severe side effects.
- Blood samples are collected several times during the study to determine safety. A lymph node biopsy is done at the beginning of the study to test the effect of HeFi-1 on cancer cells in the test tube, and a bone marrow biopsy may be done at the end of treatment if the bone marrow was positive for tumor cells at the beginning of treatment.
详细描述
BACKGROUND:
The scientific basis for this study is the observation that antibodies directed at the ligand-binding site of CD30 induce apoptosis in vitro and cure animals bearing CD30-positive tumors.
HeFi-1, a murine monoclonal antibody developed at the NCI, specifically binds human CD30, a member of the tumor necrosis receptor superfamily, at the ligand-binding site.
CD30 is expressed on activated T-cells, Reed-Sternberg cells, anaplastic large cell lymphoma, and some AIDS-related lymphoma cells.
Tumor cells from patients with anaplastic large cell lymphoma are sensitive to the effects of HeFi-1 but Hodgkin's disease cell lines show variable responsiveness due to the presence of mutations in I B kinase which result in constitutive activation of NF- B.
研究设计
- 研究类型
- Interventional
- 主要目的
- Treatment
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
- 未提供
排除标准
- 未提供
