Clinical Phase II Trial to Evaluate the Safety and Efficacy of Treosulfan Based Conditioning Prior to Allogeneic Haematopoietic Stem Cell Transplantation in Patients With Myelodysplastic Syndrome (MDS)
试验速览
- 阶段
- 2 期
- 状态
- 已完成
- 发起方
- medac GmbH
- 入组人数
- 45
- 试验地点
- 1
- 主要终点
- Efficacy: Evaluation of engraftment
研究概览
简要总结
This is a multicenter, multinational, non-randomized, non-controlled open-label phase II trial to evaluate the safety and efficacy of treosulfan in a combination regimen with fludarabine as conditioning therapy prior to allogeneic stem cell transplantation (SCT) in patients with MDS.
The aim is to demonstrate a clinical benefit compared to historical data with intravenous busulfan.
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 60 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients with myelodysplastic syndrome, (MDS) according to WHO classification (< 20 % myeloblasts in peripheral blood or bone marrow at initial diagnosis) indicated for allogeneic transplantation
- •Availability of an HLA-identical sibling donor (MRD) or HLA-identical unrelated donor (MUD) HLA-identity defined by the following markers: HLA-A, -B, -DRB1, DQB
- •Target graft size (unmanipulated) bone marrow: 2 to 10 x 106 CD34+ cells/kg BW recipient or at least 2 x 108 nucleated cells /kg BW or peripheral blood: 4 to 10 x 106 CD34+ cells/kg BW recipient
- •Age > 18 and < 60 years
- •Karnofsky Index > 80 %
- •Adequate contraception in female patients of child-bearing potential
- •Written informed consent
排除标准
- •'Secondary' or therapy-related MDS with known history of exposure to cytotoxic alkylating drugs and/or radiation therapy
- •Previous AML-induction therapy with more than two courses (e.g. in case of blast excess)
- •Previous allogeneic transplantation
- •Severe concomitant illnesses / medical conditions (e.g. impaired respiratory and/or cardiac function)
- •Known and manifested malignant involvement of the CNS
- •Active infectious disease
- •HIV- positivity or active hepatitis infection
- •Impaired liver function (Bilirubin > upper normal limit; Transaminases > 3.0 x upper normal limit)
- •Impaired renal function (Creatinine-clearance < 60 ml/min; Serum Creatinine > 1.5 x upper normal limit).
- •Pleural effusion or ascites > 1.0 L
- •Pregnancy or lactation
- •Known hypersensitivity to treosulfan and/or fludarabine
- •Participation in another experimental drug trial within 4 weeks before study
- •Non-co-operative behaviour or non-compliance
- •Psychiatric diseases or conditions that might impair the ability to give informed consent
研究组 & 干预措施
Treosulfan
Patients with myelodysplastic syndrome, (MDS) according to WHO classification (< 20 % myeloblasts in peripheral blood or bone marrow at initial diagnosis) indicated for allogeneic transplantation
干预措施: Treosulfan (Drug)
结局指标
主要结局
Efficacy: Evaluation of engraftment
时间窗: 4 years
Safety: Evaluation of CTC grade 3 and 4 adverse events between Day -6 and Day +28: hyperbilirubinemia and mucositis/stomatitis, veno-occlusive disease, seizures
时间窗: 4 years
次要结局
未报告次要终点
