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临床试验/NCT03019289
NCT03019289已完成1 期

A Phase I, Open-Label, Single-Dose, Adaptive (S)-(-)-[18F]Fluspidine and [18F]Fallypride Positron Emission Tomography Study to Evaluate Sigma-1 and Dopamine-2 Receptor Occupancy by Pridopidine in the Human Brain of Healthy Volunteers and in Patients With Huntington's Disease

Prilenia1 个研究点 分布在 1 个国家目标入组 23 人开始时间: 2017年4月19日最近更新:
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
23
试验地点
1
主要终点
Sigma-1 Receptor Occupancy

研究概览

简要总结

The purpose of this study is to demonstrate engagement of pridopidine with S1R and D2R (optional) in the living human brain. No formal statistical analysis will be conducted

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
盲法
None

入排标准

年龄范围
25 Years 至 —(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • In general, good physical health as determined by medical history and psychiatric history, suicidality assessment & physical examination
  • Men who are potentially fertile (not surgically [eg, vasectomy] or congenitally sterile
  • Patients with Huntington's disease (HD): diagnosis of HD and with an onset of HD after 18 years of age
  • Additional criteria apply, please contact the investigator for more information

排除标准

  • The subject has been previously exposed to ionizing radiation or radioactive substances as a result of clinical research or medical treatment in the past 10 years.
  • The subject has a counterindication to having an MRI
  • History of alcohol, narcotic, or any other substance dependence in the past 2 years
  • Additional Exclusion criteria to patients with Huntington's disease:
  • The patient has a severe motor impairment that might cause artifacts.
  • Patients with a known history of Long QT Syndrome or a first degree relative with this condition.
  • Treatment with any investigational product within 6 weeks of screening or patients planning to participate in another clinical study assessing any investigational product during the study.
  • Additional criteria apply, please contact the investigator for more information

研究组 & 干预措施

pridopidine

Experimental

Pridopidine (TV-7820) capsules

干预措施: pridopidine (90 mg) (Drug)

结局指标

主要结局

Sigma-1 Receptor Occupancy

时间窗: 2 hours after oral administration of pridopidine

Receptor occupancy of pridopidine to Sigma-1 receptors (S1R) in the brain was assessed from Positron Emission Tomography (PET) imaging with (S)-(-)-\[18F\]fluspidine

次要结局

  • Maximum Plasma Concentration of Pridopidine(PK sampling 1 h before pridopidine dosing, and 5, 15, 30, 45, 60 min, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, and 24 h after dosing.)
  • Time to Reach Maximum (Peak) Concentration (Tmax)(PK sampling 1 h before pridopidine dosing, and 5, 15, 30, 45, 60 min, 1.5, 2, 2.5, 3, 4, 5, 6, 8, 12, and 24 h after dosing.)

研究者

发起方
Prilenia
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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