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临床试验/NCT01316055
NCT01316055已完成1 期

A Parallel, Three Arm, Open-label, Multi-dose Pharmacokinetic Study of Dalfampridine-ER 7.5 mg Twice Daily in Both Healthy Volunteers and Those With Mild and Moderate Renal Impairment

Acorda Therapeutics2 个研究点 分布在 1 个国家目标入组 42 人开始时间: 2011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
入组人数
42
试验地点
2
主要终点
The Steady State Area Under the Drug Concentration Time Curve From 0 to 12 Hours Post Dose AUC(0-12).

研究概览

简要总结

The steady-state pharmacokinetics of Dalfampridine-ER (extended release) 7.5 mg (milligram) tablets in healthy adult volunteers and those with mild and moderate renal impairment, and examine between group comparisons.

详细描述

Pharmacokinetics in normal, mildly renally impaired, and moderately renally impaired subjects

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Either gender between the ages of 18 and 75 years
  • Have a body mass index (BMI) ranging between 18.5 - 35.0 kg/m2, inclusive
  • Have adequate cognitive function to understand and sign the IRB approved informed consent prior to the performance of any study-specific procedures
  • Be willing and able to comply with all trial requirements
  • Fit into one of three 12-subject groups: normal renal function (CrCl > 80 mL/min), mild renal impairment (CrCl 51-80 mL/min), and moderate renal impairment (CrCl 30-50 mL/min)
  • Have sufficient venous access to permit blood sample collection
  • Women of childbearing potential must have a negative β-HCG pregnancy test at the Screening Visit.

排除标准

  • Women who are either pregnant or breastfeeding, and women of childbearing potential (i.e., has not had a hysterectomy or bilateral oophorectomy, or is not at least two years postmenopausal) who are engaged in active heterosexual relations and not using any of the following birth control methods: tubal ligation, implantable contraception device, oral, patch or injectible contraceptive, double barrier method, or sexual activity restricted to a vasectomized partner;
  • History of seizure(s);
  • Unstable, acute, or severe (CrCl < 30 mL/min) renal failure;
  • Clinically significant abnormal findings on the physical examination, ECG, vital signs, medical history, or clinical laboratory results during screening (other than abnormal renal values);
  • Any unstable cardiovascular, enterohepatic, respiratory, or immunologic disorder or disease that may substantially affect the pharmacokinetics of Dalfampridine-ER;
  • Known allergy to pyridine-containing substances, or any of the inactive ingredients of the Dalfampridine-ER tablet (colloidal silicon dioxide, hydroxypropyl methylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, and titanium dioxide);
  • Participation in an investigational drug trial 30 days prior to Screening or plans to enroll in an investigational drug trial at any time during this study;
  • Any medical condition including psychiatric disease that would interfere with the interpretation of the study results or the conduct of the study;
  • Subject has started a new medication (prescription, vitamins, herbal medications, or other over-the-counter medications), or had a change in their existing medication within 30 days prior to screening;
  • History of drug or alcohol abuse in the past 2 years, or tests positive for drugs of abuse at Screening;
  • Donation of blood or blood components within 30 days prior to administration of investigational drug. The Investigator should instruct subjects who participate in this study not to donate blood or blood components during their participation in the study and up to four weeks after the completion of the study.

研究组 & 干预措施

Healthy: Dalfampridine-ER 7.5 mg

Active Comparator

Dalfampridine-ER 7.5 mg single and steady-state dosing in healthy volunteers

干预措施: Dalfampridine-ER (Drug)

Mild renal: Dalfampridine-ER 7.5 mg

Active Comparator

Dalfampridine-ER 7.5 mg single and steady-state dosing in volunteers with mild renal impairment

干预措施: Dalfampridine-ER (Drug)

Moderate renal: Dalfampridine-ER 7.5 mg

Active Comparator

Dalfampridine-ER 7.5 mg single and steady-state dosing in volunteers with moderate renal impairment

干预措施: Dalfampridine-ER (Drug)

结局指标

主要结局

The Steady State Area Under the Drug Concentration Time Curve From 0 to 12 Hours Post Dose AUC(0-12).

时间窗: 0 and 1,2,3,4,5,6,8, and 12 hours after the last dose

AUC(0-12) was based on blood samples taken at specified outcome measure time frame for dalfampridine-ER 7.5 mg tablets in healthy adult volunteers and people with mild or moderate renal impairment.

次要结局

  • The Maximum Measured Plasma Concentration (Cmax) at Steady State, of Dalfampridine-ER 7.5 mg Tablets in Healthy Adult Volunteers and Those With Mild and Moderate Renal Impairment and Examine Between-group Differences.(7 days)
  • The Steady State Fractional Clearance, Calculated as the Dose / AUC(0-12) (CL/Fss) of Dalfampridine-ER 7.5 mg Tablets in Healthy Adult Volunteers and Those With Mild and Moderate Renal Impairment and Examine Between-group Differences.(7 days)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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