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临床试验/NCT01530555
NCT01530555已完成2 期

Prospective Phase II Study of Rabbit Antithymocyte Globulin (ATG, Thymoglobuline®, Genzyme) With Ciclosporin for Patients With Acquired Aplastic Anaemia

King Faisal Specialist Hospital & Research Center0 个研究点目标入组 35 人开始时间: 2008年4月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
35
主要终点
Response

研究概览

简要总结

To assess the tolerability and efficacy of rabbit antithymocyte globulin (ATG, Thymoglobuline®) with ciclosporin (CSA) in the first line treatment of patients with acquired severe aplastic anaemia (SAA), and patients with non-severe aplastic anaemia (NSAA) and who are transfusion dependent. To compare the response rate of the combination of rabbit ATG (Thymoglobuline® and CSA from this pilot study with the response rate observed in a series of matched AA patients; treated after 1994 with the combination of horse ATG (Lymphoglobuline®) and CSA; obtained from the EBMT database (comparative study).

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
16 Years 至 80 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • To define aplastic anaemia there must be at least two of the following: (1) haemoglobin < 10g/dl; (2) platelet count < 50 x 109/l; (3) neutrophil count < 1.5 x 109/l, and a hypocellular bone marrow on bone marrow biopsy
  • Time from diagnosis to study registration ≤ 6mths
  • No prior treatment except for haemopoietic growth factors given for no more than 4 weeks, and androgens.
  • Age ≥ 16yrs (≥ 18yrs in Germany in accordance with German law), with no upper age limit.
  • Exclusion criteria:
  • Eligibility for an HLA-matched sibling donor transplant for SAA patients
  • Prior therapy with ATG or CSA
  • Haematopoeitic growth factors more than 4 weeks before study enrollment
  • Diagnosis of Fanconi anaemia, dyskeratosis congenita or congenital bone marrow failure syndrome
  • Evidence of myelodysplastic disease
  • Paroxysmal nocturnal haemoglobinuria with evidence of significant haemolysis, history of PNH associated thrombosis or a PNH clone > 50% by flow cytometry
  • Diagnosis or previous history of carcinoma (except local cervical, basal cell, squamous cells, or melanoma)
  • Subject is pregnant (e.g. positive HCG test) or is breast feeding
  • Severe uncontrolled infection or unexplained fever > 38oC
  • Subjects who have hepatic, renal cardiac, metabolic or other concurrent diseases of such severity that life expectancy is less than 3 months

排除标准

  • 未提供

研究组 & 干预措施

Treatment arm

Experimental
  1. Rabbit ATG, Thymoglobuline (Genzyme) 1.5 vials/10kg (3.75mg/kg) daily for 5 days given as an intravenous infusion over 12-18 hours.
  2. Ciclosporin (CSA) 5mg/kg/day orally from day +1 for a minimum of 6 months, with later tailing according to individual patient response. Aim to maintain trough whole blood CSA levels between 150 and 250 ng/ml.

干预措施: Rabbit ATG, Thymoglobuline (Genzyme) (Drug)

结局指标

主要结局

Response

时间窗: 2 years

Primary outcome is response at 6 months post ATG treatment

次要结局

  • Over all survival(2 years)

研究者

申办方类型
Other
责任方
Sponsor

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