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临床试验/NCT01253655
NCT01253655已完成1 期

A Phase 1, Open-Label Study To Evaluate 5-HT6 Receptor Occupancy As Measured By Positron Emission Tomography (PET) With Ligand [11C]PF-04171252 Following Single Oral Dose Administration Of PF-05212365 (SAM-531) In Healthy Subjects

Pfizer1 个研究点 分布在 1 个国家目标入组 6 人开始时间: 2010年11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
Pfizer
入组人数
6
试验地点
1
主要终点
Exposure response of 5-HT6 Receptor Occupancy (RO) of PF-05212365 in the striatum of healthy adult subjects

研究概览

简要总结

The purpose of this study is to evaluate the relationship between plasma drug levels and receptor binding in brain using PET; and to evaluate safety and tolerability after a single administration of PF-05212365 in healthy volunteers

研究设计

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

入排标准

年龄范围
18 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy male and/or female subjects of nonchildbearing potential between the ages of 18 and 55 years, inclusive

排除标准

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease.
  • History of regular alcohol consumption exceeding 7 drinks/week for females or 14 drinks/week for males (1 drink = 5 ounces (150 mL) of wine or 12 ounces (360 mL) of beer or 1.5 ounces (45 mL) of hard liquor) within 6 months of screening
  • Fulfillment of any of the MRI contraindications on the standard radiography screening questionnaire

研究组 & 干预措施

PF-05212365

Experimental

干预措施: PF-05212365 (Drug)

结局指标

主要结局

Exposure response of 5-HT6 Receptor Occupancy (RO) of PF-05212365 in the striatum of healthy adult subjects

时间窗: up to 4 days

次要结局

  • Abnormal findings from standard physical examination(Baseline and 72 hrs post-dose)
  • Maximum concentration (Cmax) for PF-05212365 in plasma(up to 4 days)
  • Time at Cmax (Tmax) for PF-05212365 in plasma(up to 4 days)
  • Number of Participants with Adverse Events as a Measure of Safety and Tolerability(continuous, up to 4 days)
  • Change from baseline in orthostatic blood pressure(Baseline, -5 pre-dose, and 5, 51, and 72 hrs post-dose)
  • Change from baseline in supine blood pressure(Baseline, -2.5, -1.5, -.5 pre-dose, and 2, 3, 4, 48, 49, 50 hrs post-dose)
  • Change from baseline in Singlet ECG(Baseline and 72 hrs post-dose)
  • Clinically relevant levels of standard hemotology (e.g. Hemoglobin, Hematocrit RBC count), chemistry (e.g. BUN, Creatinine, fasting Glucose), and urinalysis (e.g. pH Glucose, Protein).(Baseline and 72 hrs post-dose)
  • Area under the concentration-time profile from time zero to the time of the last quantifiableconcentration (AUClast) for PF-05212365 in plasma(up to 4 days)
  • Average concentration during the first post-dose PET scan (Cavg (scan 1)) for PF-05212365 in plasma(2-4 hrs post-dose)
  • Average concentration during the second post-dose PET scan (Cavg (scan 2)) for PF-05212365 in plasma(48-50 hrs post dose)
  • Change from baseline in orthostatic pulse rate(Baseline, -5 pre-dose, and 5, 51, and 72 hrs post-dose)
  • Change from baseline in supine pulse rate(Baseline, -2.5, -1.5, -.5 pre-dose, and 2, 3, 4, 48, 49, 50 hrs post-dose)
  • Abnormal findings from standard neurological examination(Baseline and 72 hrs post-dose)

研究者

发起方
Pfizer
申办方类型
Industry

研究点 (1)

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