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临床试验/NCT02314689
NCT02314689已完成1 期

A Dose Escalation Study of Intravenous L-citrulline in Steady-state Sickle Cell Disease

Suvankar Majumdar1 个研究点 分布在 1 个国家目标入组 4 人开始时间: 2015年1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
发起方
入组人数
4
试验地点
1
主要终点
Number of Participants With Grade 2 or Higher Adverse Event According to NCI Criteria

研究概览

简要总结

The purpose of this study is to assess the maximum tolerated dose, safety and pharmacokinetics of an investigational drug, intravenous (IV) citrulline, in subjects in steady-state sickle cell disease.

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 25 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Sickle cell disease genotypes (HbSS, HbS/β° thalassemia, HbS/β+thalassemia, HbSC)

排除标准

  • Presence of any acute illness defined by fever >100.4° F within the past 48 hours
  • Presence of sickle cell pain crisis defined by the presence of pain requiring oral or parental opioid therapy.
  • Presence of acute chest syndrome or presence of any other complication related to sickle cell disease requiring hospitalization such as splenic sequestration, hepatic sequestration, stroke, avascular necrosis of the hip/shoulder, acute priapism, and patients with diabetes etc.
  • Severe anemia (hemoglobin < 5g/dL)
  • History of red blood cell transfusion within the last 14 days
  • Systemic steroid therapy within the last 48 hours
  • Pregnant (as confirmed by a negative urine pregnancy test) or lactating female
  • Alanine/aspartate transferase >2x upper limit of normal laboratory range for age.
  • Elevated serum creatinine >1.5mg/dL
  • Patients with an inability to give consent will be excluded
  • Medications that are known to be contra-indicated with use of L-citrulline (concurrent use of hydroxyurea will be allowed).
  • History of diabetes due to risk of electrolyte imbalance

研究组 & 干预措施

IV citrulline

Experimental

IV citrulline 20 mg/kg bolus with dose escalation of 10 mg/kg to target citrulline concentration of 100 µmol/L with a maximum dose of 60 mg/kg.

干预措施: Intravenous (IV) citrulline (Drug)

结局指标

主要结局

Number of Participants With Grade 2 or Higher Adverse Event According to NCI Criteria

时间窗: 12 months

次要结局

未报告次要终点

研究者

发起方
Suvankar Majumdar
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Suvankar Majumdar

Associate Professor

University of Mississippi Medical Center

研究点 (1)

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