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临床试验/NCT00849745
NCT00849745终止1 期

Nonmyeloablative Allogeneic Peripheral Blood Stem Cell Transplantation for Severe Autoimmune Diseases

Duke University2 个研究点 分布在 1 个国家目标入组 4 人开始时间: 2003年1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
Engraftment

研究概览

简要总结

Autoimmune diseases present a special challenge to clinicians and the aim of this protocol is to serve as a last-line effort for patients with unmanageable disease. The primary purpose of this study is to assess feasibility in terms of toxicity and engraftment of a less toxic, nonablative conditioning regimen of Campath-1H, moderate dose fludarabine, and cyclophosphamide for patients with severe autoimmune diseases.

详细描述

Our targeted illnesses are:

  • Systemic lupus erythematosus (SLE): SLE can involve virtually any organ system, but most commonly involves various combinations of arthritis, dermatitis, glomerulonephritis, central nervous system manifestations and hematologic complications. Although the overall five and ten-year survival rates in SLE are 86% and 80%, respectively, these rates are reduced to 60% and 50%, respectively, in patients with poor prognosis SLE (proliferative glomerulonephritis with chronic changes, elevated serum creatinine, nephrotic syndrome, anemia, low serum C3, inadequate response to treatment).
  • Systemic sclerosis (SSc): SSc is a condition divided into two forms (diffuse and limited) characterized by excessive and often relentless fibrosis in skin and internal organs. Visceral involvement can manifest as esophageal hypomotility, interstitial lung disease, pulmonary hypertension and renal failure. There is no satisfactory treatment for systemic sclerosis (SSc), which in its diffuse form has a 5-year mortality of 40%, similar to many malignancies. In clinical trials, alpha-interferon did not demonstrate a clinically significant effect and low dose methotrexate showed conflicting results.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 69 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Performance status must be CALGB PS 0, 1, or 2 (or Karnofsky 40-100%)
  • Patients must have a 6/6 HLA-matched related donor who is evaluated and deemed able to provide PBSCs and/or marrow by the transplant team.
  • Patients must meet the following laboratory parameters (unless due to disease status as determined by the treating physician):
  • Hepatitis A, B and C status will be tested prior to therapy, but results will not exclude patients from participation (if positive, patients will be told they are at higher risk of adverse effects from allogeneic transplantation).
  • Bilirubin less than 6 times the upper limit of normal
  • Liver transaminases (AST, ALT) and alkaline phosphatase less than 10 times the upper limit of normal (unless due to active myositis)
  • Patients with a creatinine greater than 2.5 times the upper limit of normal are eligible, but will be told that they are at greater risk for kidney damage that could possibly result in temporary or even permanent dialysis.
  • Patients of childbearing potential must agree to use some form of adequate birth control during the periods they receive chemotherapy and any post-chemotherapy medications related to the transplant. Females of child bearing potential must have a negative serum B-HCG within 1 week of starting therapy.
  • Patients between the ages of 18 and 69, inclusive are eligible for this trial.
  • Patients must also have a resting MUGA (preferred) or ECHO and PFTs with DLCO performed before transplant and found to be acceptable according to the treating institution's guidelines. Recommended minimum standards include an EF greater than 35% and corrected DLCO greater than 35% for this less toxic regimen. If lower than this, single patient exemption may be sought.
  • Patients must have both a disease-specialist (rheumatologist/immunologist, or neurologist) physician and a bone marrow transplant physician evaluation at the treating center before a patient is considered eligible. Both specialists must agree that the patient is a candidate for transplantation and patients with SLE must have failed standard therapies.

排除标准

  • Pregnant or lactating women
  • Active uncontrolled infection
  • Patients who are serologically true-positive for HIV
  • Patients with other major medical or psychiatric illnesses, which the treating physician feels, could seriously compromise tolerance to this protocol
  • Uncontrolled hypertension (BP > 100 diastolic despite treatment with maximum doses of at least 3 simultaneous or concurrent antihypertensives over a 2-month period)
  • Uncontrolled malignant arrythmias or clinical evidence of congestive heart failure (New York Class IV)
  • 6/6 HLA-Matched Related PBSC Donor Inclusion/Exclusion Criteria:
  • Adult donors must be capable of providing informed consent; Potential donors under the age of 18 must have a 'single patient exemption' approved by the IRB and the donor and a guardian must provide assent.
  • Donor must be 6/6 HLA matched, and related to the patient.
  • Donor must not have any medical condition which would make apheresis and G-CSF administration more than a minimal risk, and should have the following:
  • Adequate cardiac function by history and physical examination. Those with a history of cardiac problems should undergo a stress evaluation or be evaluated by a cardiologist and deemed eligible to donate.
  • bilirubin and hepatic transaminases < or equal to 2.5 x ULN,
  • adequate hematologic parameters including a hematocrit > 35% for males and 33% for females, white blood cell count of > or equal to 3,000, and platelets > or equal to 80,
  • Donors with a known allergy to E. coli-derived products are ineligible for mobilization with G-CSF.
  • Females of childbearing potential should have a negative serum beta-HCG test within 1 week of beginning G-CSF.

结局指标

主要结局

Engraftment

时间窗: 24 months

Graft versus Host Disease

时间窗: 45 days

Toxicity

时间窗: 45 days

Occurrence of Grade 3-4 adverse events

Mortality

时间窗: 24 months

Occurrence of deaths

次要结局

  • Immune Function Post-engraftment(24 months)
  • Overall Survival(24 months)
  • Progression Free Survival(24 months)
  • Response Rate(24 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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