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临床试验/NCT01844869
NCT01844869已完成1 期

An Open-Label Study to Investigate the Pharmacokinetics (Absorption, Distribution, Metabolism, and Excretion) of Omacetaxine Mepesuccinate Following Subcutaneous Administration of [14C]Omacetaxine Mepesuccinate in Patients With Relapsed and/or Refractory Hematologic Malignancies or Advanced Solid Tumors

Teva Branded Pharmaceutical Products R&D, Inc.1 个研究点 分布在 1 个国家目标入组 6 人开始时间: 2013年7月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
6
试验地点
1
主要终点
Maximum observed plasma drug concentrations (Cmax)

研究概览

简要总结

The purpose of this study is to determine the pharmacokinetic and safety profiles of omacetaxine and its metabolites in patients with relapsed and/or refractory hematologic malignancies or advanced solid tumors following subcutaneous (sc) administration.

详细描述

This is a Phase 1, single-center, open-label, nonrandomized study to determine the pharmacokinetics (absorption, distribution, metabolism, and excretion) of omacetaxine and its metabolites following a sc dosage of 1.25 mg/m2 in adult patients with relapsed and/or refractory hematologic malignancies or advanced solid tumors. The study consists of a screening period of up to 28 days, followed by a 7-day pharmacokinetic assessment period (period A) that includes administration of a single radiolabeled dose of omacetaxine, an open-label treatment period of up to six 28-day cycles (period B), and a final assessment to occur approximately 28±7 days after the end of the last treatment cycle. Period B will begin after collection of the 72-hour pharmacokinetic sample during period A.

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

  • Written informed consent is obtained.
  • The patient is at least 18 years of age at the time of informed consent.
  • The patient has a histologically or cytologically confirmed diagnosis of any of the following:
  • Relapsed or refractory leukemia, including Philadelphia chromosome-positive (Ph+), chronic myelogenous leukemia (CML), acute promyelocytic leukemia (APL), acute myelogenous leukemia (AML), or myelodysplastic syndrome (MDS).
  • Advanced solid tumors (ie, breast, lung, head/neck, colorectal, melanoma, and sarcoma). The malignancy must be considered unresponsive to accepted available therapies.
  • The patient has an estimated life expectancy of at least 3 months.
  • The patient has an Eastern Cooperative Oncology Group (ECOG) performance status of ≤
  • Other criteria apply.

排除标准

  • The patient has had chemotherapy, radiotherapy, radioimmunotherapy, or immunotherapy within 28 days prior to the first dose of study drug or has not recovered from adverse events due to any agents administered previously. For patients who received therapy with mitomycin C, the interval is 42 days.
  • The patient is receiving any other treatment for hematologic/nonhematologic malignancy.
  • The patient has had previous treatment with omacetaxine.
  • The patient has been treated with any hematopoietic growth factors within 14 days of study entry (patients on chronic erythropoiesis stimulating agents are allowed).
  • The patient has New York Heart Association (NYHA) Class 3 or 4 heart disease, active ischemia, or any uncontrolled, unstable cardiac condition for which treatment for the condition is indicated but is not controlled despite adequate therapy, including angina pectoris, cardiac arrhythmia, hypertension, or congestive heart failure.
  • The patient has experienced a myocardial infarction within the previous 12 weeks.
  • The patient has a solid tumor with symptomatic central nervous system (CNS) metastases.
  • The patient has an active, uncontrolled systemic infection considered opportunistic, life threatening, or clinically significant at the time of treatment.
  • Other criteria apply.

研究组 & 干预措施

omacetaxine mepesuccinate

Experimental

Period A: 7-day pharmacokinetic assessment period in which all patients will be administered a single subcutaneous radiolabeled dose of 1.25-mg/m2 omacetaxine.

Period B: omacetaxine will be administered as an sc injection at a dosage of 1.25 mg/m2 twice daily for 7 days (patients with solid tumors) or 14 days (patients with hematologic malignancies) of every 28-day cycle for up to 6 cycles.

干预措施: omacetaxine mepesuccinate (Drug)

结局指标

主要结局

Maximum observed plasma drug concentrations (Cmax)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

Time to Reach Maximum Observed Plasma Drug Concentration (Tmax)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

Area under the plasma concentration by time curve (AUC) from time 0 to infinity (AUC0-∞)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

Area under the Curve from Time Zero to the Time of the Last Measurable Drug Concentration (AUC0-t)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

AUC (0-t)= Area under the plasma concentration versus time curve from time zero (pre-dose) to time of last quantifiable concentration (0-t)

Terminal rate constant (λz) and associated half-life (t½)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

Percentage extrapolation calculated as (AUC0-∞-AUC0-t)/(AUC0-∞)x100

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

Apparent volume of distribution (Vz/F)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

Apparent plasma clearance (CL/F)

时间窗: 0,15, 30, and 45 minutes and 1, 2, 4, 8, 12, 24, 32, 48, 72, 96,120, 144, and 168 hours post dose

次要结局

  • Summary of participants with adverse events(From Day 1 through the end of the follow-up period (28±7 days after 6 month treatment cycle))

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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