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临床试验/NCT00048737
NCT00048737已完成1 期

Safety and Efficacy of 90Y Zevalin in Nonmyeloablative Transplantation for Lymphoid Malignancies

M.D. Anderson Cancer Center1 个研究点 分布在 1 个国家目标入组 70 人开始时间: 2002年10月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
70
试验地点
1
主要终点
Number of Participants With Graft Failure

研究概览

简要总结

The goal of this clinical research study is to see if low intensity chemotherapy given together with the new drug 90Y Zevalin, followed by a transplant of blood or marrow stem cells from a donor can increase the length of remission in patients with leukemia and lymphoma. The safety of this treatment will also be studied.

详细描述

Rituxan is an antibody made from human and mouse protein. It reacts with a certain antigen on lymphoma cells and causes the body's immune system to destroy the lymphoma cells. 90Y Zevalin and 111In Zevalin are murine-based antibodies combined with a radioactive agent that can also destroy lymphoma cells. Unlike Rituxan, 90Y Zevalin cannot be traced by regular scanning and requires indium to determine its distribution through the body.

Before treatment starts, patients will have a physical exam, including blood tests and urine tests. Women who are able to have children must have a negative blood pregnancy test. Bone marrow samples will be taken. For bone marrow sampling, a large needle is placed in the hipbone after it has been numbed. The bone marrow is then withdrawn through the needle. Patients will have a chest x-ray, computed tomography (CT) scans, an EKG, and tests of lung function.

Blood tests, urine tests, bone marrow sampling, and x-rays will be done as needed to track the effects of the transplant. Patients will have transfusions of blood and platelets as needed. Blood tests will be done daily while patients are in the hospital.

Patients in this study will receive an unlabeled antibody form of Y2B8 called rituxan by vein followed by a dose of 111In Zevalin by vein. 111In Zevalin includes the radioactive agent indium, which shows up when patients have x-rays or scans. The scans can show where and how fast the drug travels in the body and how long the drug stays in the body. Doctors need to be able to see how much of the drug goes to the tumor and how much goes to normal organs to see if it is safe to give 90Y Zevalin on an outpatient basis. A scan will be taken 48 to 72 hours after 111In Zevalin is given.

If the radiation in the 111In Zevalin is not a threat to normal organs and bone marrow, patients may receive 90Y Zevalin. Seven days after the 111In Zevalin injection, patients will receive a second dose of rituxan followed by a dose of 90Y Zevalin.

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
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients in relapse or considered at high risk for relapse or refractory CD-20-positive B-cell NHL or CLL. Patients considered for high risk of relapse are patients who do not achieve complete response (CR) with frontline chemotherapy, CLL is Richter's and CLL with high risk chromosomal abnormalities.
  • Measurable disease.
  • Age 18-70 years, expected survival >/= 3 months, performance status 0 to
  • Availability of a matched related donor.
  • </+ 50% bone marrow involvement.
  • CLL with </+ 10,000 circulating lymphocytes.
  • Availability of a matched related or unrelated donor.

排除标准

  • Prior myeloablative therapies or radioimmunotherapy.
  • Prior external beam radiation therapy to >25% of active bone marrow.
  • Prior therapy with 90Y Zevalin or Campath.
  • CNS lymphoma, HIV, HTLV-1 positivity, some creatinine >1.6 mg/dl or serum bilirubin >1.5 mg/dl.
  • Pregnancy or lactation.
  • Symptomatic pulmonary or cardiac disease.

研究组 & 干预措施

90Y Zevalin in ASCT

Experimental

Allogeneic Stem Cell (AST) Transplantation with 90Y Zevalin/Cyclophosphamide/Fludarabine as a preparative regimen.

干预措施: Rituximab (Drug)

90Y Zevalin in ASCT

Experimental

Allogeneic Stem Cell (AST) Transplantation with 90Y Zevalin/Cyclophosphamide/Fludarabine as a preparative regimen.

干预措施: Zevalin Radioimmunotherapy (Drug)

90Y Zevalin in ASCT

Experimental

Allogeneic Stem Cell (AST) Transplantation with 90Y Zevalin/Cyclophosphamide/Fludarabine as a preparative regimen.

干预措施: Fludarabine (Drug)

90Y Zevalin in ASCT

Experimental

Allogeneic Stem Cell (AST) Transplantation with 90Y Zevalin/Cyclophosphamide/Fludarabine as a preparative regimen.

干预措施: Cyclophosphamide (Drug)

90Y Zevalin in ASCT

Experimental

Allogeneic Stem Cell (AST) Transplantation with 90Y Zevalin/Cyclophosphamide/Fludarabine as a preparative regimen.

干预措施: Allogeneic Stem Cell Transplantation (Procedure)

结局指标

主要结局

Number of Participants With Graft Failure

时间窗: 100 days

Graft failure is defined as either lack of hematologic recovery or lack of or loss of detectable donor cells.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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