A Prospective Randomized Comparison of Idarubicin and High-dose Daunorubicin in Combination With Cytarabine in the Induction Chemotherapy for Acute Myeloid Leukemia
试验速览
- 阶段
- 3 期
- 发起方
- 入组人数
- 316
- 试验地点
- 1
- 主要终点
- Complete remission rate
研究概览
简要总结
The purpose of this non-inferiority study is to compare the effectiveness of two induction chemotherapy regimens (cytarabine plus idarubicin [AI] versus cytarabine plus high-dose daunorubicin [AD]) in AML. The effectiveness will be evaluated in terms of complete remission (CR) rate.
详细描述
- INDUCTION CHEMOTHERAPY
- For patients randomized to receive Idarubicin (Arm I, AI regimen) will be given Cytarabine 200 mg/m2/day by continuous iv infusion over 24 hours daily for 7 days (D 1-7) along with Idarubicin 12 mg/m2/day iv daily for 3 days (D 1-3).
- For patients randomized to receive Daunorubicin (Arm II, AD regimen) will be given Cytarabine 200 mg/m2/day by continuous iv infusion over 24 hours daily for 7 days (D 1-7) along with Daunorubicin 90 mg/m2/day iv daily for 3 days (D 1-3).
- INTERIM BONE MARROW EXAMINATION
- Bone marrow aspiration and biopsy will be done between 14 to 21 days after start of induction chemotherapy.
- If the bone marrow is hypoplastic and contains no more than 5% blast cells, further chemotherapy will be deferred and the marrow examination will be repeated at the time of neutrophils over 1,000/mcL and platelets over 100,000/mcL in the peripheral blood for the evaluation of complete remission.
- If more than 5% blast cells persist at interim or later repeated bone marrow examination, a course of re-induction chemotherapy will be given.
- RE-INDUCTION CHEMOTHERAPY
-Reinduction chemotherapy
- Arm I (AI regimen) : Cytarabine 200 mg/m2/day by continuous iv infusion over 24 hours daily for 5 days (D 1-5) plus idarubicin 8 mg/m2/day iv daily for 2 days (D 1-2)
- Arm II (AD regimen) : Cytarabine 200 mg/m2/day by continuous iv infusion over 24 hours daily for 5 days (D 1-5) plus Daunorubicin 45 mg/m2/day iv daily for 2 days (D 1-2) .Reinduction chemotherapy should be delayed if there is a significant infection or other co-morbid medical condition.
- Patients who do not have a complete remission after a second course of induction chemotherapy will be removed from the study
- POSTREMISSION CHEMOTHERAPY .The same postremission therapy will be given to the patients in both arms. .For patients with good- or intermediate-risk cytogenetic features or unknown cytogenetics (see appendix II), 4 courses of high-dose cytarabine will be given as post-remission therapy. Cytarabine 3 g/m2 will be administered in a 3-hour iv infusion every 12 hours on days 1, 3, and 5 (a total of six doses per course).
.For patients with high-risk cytogenetic features (see appendix II), 4 courses of intermediate-dose Cytarabine plus Etoposide will be given as post-remission therapy. Cytarabine 1 g/m2 will be given in a 1-hour iv infusion on days 1 to 6 (a total of six doses per course) and Etoposide 150 mg/m2/day will be administered in a 5-hour iv infusion on days 1 to 3 (a total of three doses per course).
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 15 Years 至 65 Years(Child, Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Patients with previously-untreated acute myeloid leukemia (20% or more of blasts in bone marrow and/or blood; M6 subtype may have less than 20% of blasts.). Therapy-related leukemia or leukemia after myelodysplastic syndrome will be included.
- •15 years old or older, but 65 years or younger
- •Adequate performance status (Karnofsky score of 50 or more)
- •Adequate hepatic and renal function (AST, ALT, bilirubin and creatinine < 2.5 x upper normal limit). Elevation of AST or ALT due to hepatic infiltration of leukemic cells will be permitted.
- •Adequate cardiac function (left ventricular ejection fraction of 45% or more on heart scan or echocardiogram)
- •Signed and dated informed consent must be obtained
排除标准
- •Patients with acute promyelocytic leukemia or bcr-abl gene rearrangement
- •Patients with CNS leukemia
- •Patients with primary granulocytic sarcoma without bone marrow involvement
- •Prior chemotherapy for leukemia or anthracycline treatment for any malignancy. Hydroxyurea for reduction of leukemic cell burden before induction chemotherapy will be permitted.
- •Presence of significant active infection
- •Presence of uncontrolled bleeding
- •Significant cardiovascular disease including myocardial infarction within previous 6 months
- •Any coexisting major illness or organ failure
- •Patients with psychiatric disorder or mental deficiency severe as to make compliance with the treatment unlike, and making informed consent impossible
- •Nursing women, pregnant women, women of childbearing potential who do not want adequate contraception
- •Patients with a diagnosis of prior malignancy unless disease-free for at least 5 years following therapy with curative intent (except curatively treated nonmelanoma skin cancer, in situ carcinoma, or cervical intraepithelial neoplasia)
研究组 & 干预措施
Arm I (AI regimen)
Cytarabine 200 mg/m2/day by continuous iv infusion over 24 hours daily for 7 days (D 1-7) plus Idarubicin 12 mg/m2/day iv daily for 3 days (D 1-3)
干预措施: Cytarabine plus Daunorubicin [Arm II (AD regimen)] (Drug)
结局指标
主要结局
Complete remission rate
时间窗: five years
A complete remission will be defined as blasts of 5% or less in a normocellular bone marrow with neutrophils of 1,000/mcL or more and platelets of 100,000/mcL or more in the peripheral blood, the disappearance of all blasts in the peripheral blood, and no evidence of extramedullary leukemic cell infiltration
次要结局
- Duration of CR, relapse-free survival(RFS),event-free survival(EFS),Overall survival(OS)(Five years)
