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临床试验/NCT02515630
NCT02515630已完成2 期

A Phase 2, Open-label, Translational Biology Study of Momelotinib in Transfusion-Dependent Subjects With Primary Myelofibrosis (PMF) or Post-polycythemia Vera or Post-essential Thrombocythemia Myelofibrosis (Post-PV/ET MF)

Sierra Oncology LLC - a GSK company0 个研究点目标入组 41 人开始时间: 2016年1月29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
发起方
入组人数
41
主要终点
Transfusion Independence Response by Week 24

研究概览

简要总结

This study will evaluate the transfusion independence response rate in transfusion-dependent adults with myelofibrosis after treatment with momelotinib (MMB).

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
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Diagnosis of PMF or Post PV/ET-MF
  • Requires myelofibrosis therapy, in the opinion of the investigator
  • High risk OR intermediate-2 risk defined by dynamic international prognostic scoring system (DIPSS) OR intermediate-1 risk defined by DIPSS and associated with symptomatic splenomegaly and/or hepatomegaly
  • Transfusion dependent at baseline, defined as ≥ 4 U red blood cell (RBC) transfusion in the 8 weeks prior to first dose of MMB
  • Acceptable organ function as evidenced by the following:
  • Platelet Count ≥ 50 x 10^9/L
  • Aspartate aminotransferase (AST/SGOT) and alanine aminotransferase (ALT/SGPT) ≤ 3 x upper limit of normal (ULN) or AST or ALT ≤ 5 x ULN if liver is involved by disease process as judged by the investigator
  • Serum creatinine ≤ 2.0 mg/dL or calculated creatinine clearance of ≥ 60 mL/min
  • Direct bilirubin ≤ 2.0 x ULN
  • Life expectancy of > 24 weeks
  • Males and females of childbearing potential who engage in heterosexual intercourse must agree to use protocol specified method(s) of contraception
  • Lactating females must agree to discontinue nursing before MMB administration
  • Able to understand and willing to sign the informed consent form

排除标准

  • Prior splenectomy
  • Splenic irradiation within 3 months prior to the first dose of MMB
  • Prior treatment with MMB
  • Known positive status of human immunodeficiency virus (HIV)
  • Chronic active or acute viral hepatitis A, B, or C infection (testing required for hepatitis B and C), or hepatitis B or C carrier
  • Use of strong cytochrome P450 3A4 (CYP3A4) inducer within 2 weeks prior to the first dose of MMB
  • Uncontrolled intercurrent illness per protocol
  • Treatment with a Janus kinase (JAK) inhibitor within 21 days of the planned first dose of MMB
  • Presence of peripheral neuropathy ≥ Common Terminology Criteria for Adverse Events (CTCAE) Grade 2
  • Unwilling or unable to undergo a MRI per requirements in the study protocol
  • Unwilling to consent to genomics sampling
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

研究组 & 干预措施

Momelotinib

Experimental

MMB for 24 weeks (± 7 days)

干预措施: MMB (Drug)

结局指标

主要结局

Transfusion Independence Response by Week 24

时间窗: From baseline to Week 24

The percentage of subjects who became transfusion independent for ≥ 12 weeks at any time on study. A subject was considered transfusion independent on study if no RBC transfusion occurred in any 12-week period during the 24-week treatment period.

次要结局

  • Change in Markers of Iron Metabolism and Anemia - Erythrocytes(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Hematocrit(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Ferritin(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Soluble Transferrin Receptor(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Transferrin Saturation(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Unsaturated Iron Binding Capacity(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Pharmacodynamics Biomarker - pSTAT3/tSTAT3 Ratio(On Day 1 and at Weeks 4 and 24)
  • Transfusion Response Rate by Week 24(From baseline to Week 24)
  • Splenic Response Rate at Week 24(Measured at Week 24)
  • Response Rate in Total Symptom Score (TSS) at Week 24(Measured at Week 24)
  • Change in Markers of Iron Metabolism and Anemia - Change From Baseline in Hepcidin Daily Change(At baseline, Day 1, Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Trough Hepcidin(At baseline, Day 1, Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Serum Iron(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Hemoglobin(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Total Iron Binding Capacity(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Reticulocytes(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Reticulocytes/Erythrocytes%(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Erythropoietin(At Weeks 8 and 20)
  • Change in Markers of Iron Metabolism and Anemia - Platelets(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Leukocytes(At Weeks 2, 4, 8, 12, 16, 20 and 24)
  • Change in Markers of Iron Metabolism and Anemia - Blasts(At Weeks 2 and 4)
  • Change in Liver Iron Content(Measured at Week 24)
  • Change in Pharmacodynamics Biomarker - pSTAT3(On Day 1 and at Weeks 4 and 24)
  • Change in Inflammatory Markers - C-Reactive Protein (CRP)(At Weeks 2, 12 and 24)

研究者

发起方
Sierra Oncology LLC - a GSK company
申办方类型
Industry
责任方
Sponsor

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