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临床试验/NCT01883362
NCT01883362已完成2 期

A Phase II, Randomized Trial of Standard of Care, With or Without Midostaruin to Prevent Relapse Following Allogeneic Hematopoietic Stem Cell Transplantation in Patients With FLT3-ITD Mutated Acute Myeloid Leukemia

Novartis Pharmaceuticals19 个研究点 分布在 2 个国家目标入组 60 人开始时间: 2014年2月6日最近更新:
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
60
试验地点
19
主要终点
Proportion of Participants With Relapse Free Survival (RFS) up to 18 Months Post Transplant (Full Analysis Set) by Kaplan-Meier Analysis

研究概览

简要总结

To determine if the addition of midostaurin (PKC412) to Standard of Care (SOC) therapy reduces relapse in FLT3-ITD mutated AML patients receiving an allogenetic hematopoietic stem cell transplant,

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
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 between 18 and 70 years of age
  • Patients with ECOG Performance Status of ≤ 2
  • Patients with a documented unequivocal diagnosis of AML according to WHO 2008 classification (>20% blasts in the bone marrow), excluding M3 (acute promyelocytic leukemia).
  • Patients with a documented FLT3 ITD mutation, determined by local laboratory for eligibility (historical tissue will be requested for central analysis confirmation)
  • Patients who undersent allogeneic HSCT in CR1 from a matched related or matched unrelated donor. All of the following criteria had to be met: HLA typing to include available 8/8 or 7/8 allele HLA matched donor (at A,B,C, DRB1) Single allelic mismatch allowed
  • Patients who had received a conditioning regimen which included one of the following:
  • Busulfan/Fludarabine (Bu/Flu) Busulfan (16 mg/kg PO or 12.8 mg/kg IV) Fludarabine (120-180 mg/m2) Fludarabine / Melphalan (Flu/Mel) Fludarabine (120-180 mg/m2) Melphalan (≤ 150 mg/m2) Busulfan/Cyclophosphamide (Bu/Cy) Busulfan (16 mg/kg PO or 12.8 mg/kg IV) Cyclophosphamide (120 mg/kg) Cyclophosphamide/Total Body Irradiation (Cy/TBI) Cyclophosphamide (120 mg/kg) TBI (1200-1420 cGy)
  • Recovery of counts by day 42 and was able to start midostaurin by day 60 post-HSCT (first dose of midostaurin to start no earlier than 28 days post-HSCT); ANC >1000µL, platelets ≥20,000 without platelet transfusion

排除标准

  • Patients eligible for this study must not have met any of the following criteria:
  • Patients who failed prior attempts at allogeneic HSCT
  • Patients who had received an autologous transplant
  • Patients with Acute GVHD Grade III-IV
  • Patients with a known confirmed diagnosis of HIV infection or active viral hepatitis.
  • Impaired cardiac function including any of the following:
  • Screening ECG with a QTc > 450 msec. If QTc > 450 and electrolytes were not within normal ranges, electrolytes should be corrected and then the patient rescreened for QTc.
  • Patients with congenital long QT syndrome
  • History or presence of sustained ventricular tachycardia
  • Any history of ventricular fibrillation or torsades de pointes
  • Bradycardia defined as HR. < 50 bpm
  • Right bundle branch block + left anterior hemiblock (bifascicular block)
  • Patients with myocardial infarction or unstable angina < 6 months prior to starting study
  • Congestive Heart Failure NY Heart Association class III or IV
  • Patients with an ejection fraction < 45% assessed by MUGA or ---ECHO within 28 days prior to starting study cycle 1 (of midostaurin or control group)
  • Patients with any pulmonary infiltrate including those suspected to be of infectious origin (unless resolves to ≤ Grade 1 within screening timeframe)
  • Patient required treatment with strong CYP3A4 inhibitors or moderate or strong CYP3A4 inducers other than those required for GVH or infection prophylaxis or treatment
  • Pregnant or nursing (lactating) women, or women of child-bearing potential, must have used highly effective methods of contraception during dosing and for 30 days after treatment completion

研究组 & 干预措施

Standard of Care

Active Comparator

Patients received standard of care alone in the post SCT setting

干预措施: Standard of Care (Other)

Standard of Care with Midostaurin

Experimental

Patients received standard of care in the post stem cell transplant (SCT) setting in addition to Midostaurin 50mg twice a day for 12 months (cycles).

干预措施: Midostaurin (Drug)

结局指标

主要结局

Proportion of Participants With Relapse Free Survival (RFS) up to 18 Months Post Transplant (Full Analysis Set) by Kaplan-Meier Analysis

时间窗: date of transplant up to 18 months

Relapse-free survival assesses the clinical benefit of remaining in remission free from relapse or death due to the disease. It was defined as the time from transplant to relapse or death due to the disease. Relapse following complete response was defined as reappearance of leukemic blasts in the peripheral blood or finding more than 5% blasts in the bone marrow.

次要结局

  • Proportion of Participants With Relapse Free Survival (RFS) - Time From Randomization up to 24 Months(Full Analysis Set) by Kaplan-Meier Analysis(date of transplant up to 24 months)
  • Probability of Overall Survival - Date of Transplant up to 24 Months (Full Analysis Set) by Kaplan-Meier Analysis(date of transplant up to 24 months)
  • Plasma Pharmacokinetics (PK) of Midostaurin and the Metabolites: CGP62221 and CGP52421: Pre-dose Levels(Pre-dose on days 1 and 15 of Cycle 1, on day 1 of Cycles 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
  • Proportion of Participants With Relapse Free Survival (RFS) - Time From Randomization up to 18 Months (Full Analysis Set) by Kaplan-Meier Analysis(Randomization to 18 months)
  • Proportion of Participants With Relapse Free Survival (RFS) - Time From Transplant (Full Analysis Set) by Kaplan-Meier Analysis(date of transplant up to 24 months)
  • FLT3-ITD Mutation Status Centrally in Archived Material From Diagnosis (if Available) Including Mutant:Wild Type Ratio.(up to 24 months from date of transplannt or at study completion)
  • Probability of Non-relapse Mortality (NRM) - Date of Transplant up to 24 Months (Full Analysis Set) by Kaplan-Meier Analysis(date of transplant up to 24 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (19)

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