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临床试验/NCT01750957
NCT01750957已完成2 期

A Randomized, Parallel Group, Double-Blind, Placebo-Controlled, Safety and Exploratory Efficacy and Pharmacokinetic, Study of RO4917523 in Pediatric Patients With Fragile X Syndrome

Hoffmann-La Roche0 个研究点目标入组 47 人开始时间: 2013年2月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
47
主要终点
Safety: Incidence of adverse events

研究概览

简要总结

This randomized, double-blind, placebo-controlled, parallel-arm study will evaluate the safety and exploratory efficacy and pharmacokinetics of RO4917523 in pediatric patients with fragile X syndrome. Patients will be randomized to receive one of 2 dose levels of RO4917523 or placebo orally daily for 12 weeks.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
5 Years 至 13 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Children and adolescents, 5 to 13 years of age
  • Diagnosis of fragile X syndrome based on prior DNA testing confirming Fragile X Mental Retardation 1 (FMR1) full mutation and qualifying scores on the ABC and CGI-S

排除标准

  • Previous treatment with another mGlu5 receptor antagonist within the prior 3 months
  • Participation in a clinical trial involving an investigational drug (unapproved) or non-drug treatment within the prior 6 weeks or 5 times the half-life (whichever is longer) before the start of this study
  • Any uncontrolled, unstable clinically significant psychiatric condition other than fragile X syndrome
  • History of suicidal behavior
  • Other protocol defined inclusion/exclusion criteria may apply

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

RO4917523 Dose A

Experimental

干预措施: RO4917523 (Drug)

RO4917523 Dose B

Experimental

干预措施: RO4917523 (Drug)

结局指标

主要结局

Safety: Incidence of adverse events

时间窗: 15 weeks

次要结局

  • Efficacy: Neuropsychological/behavioral assessment scales (ADAMS/Clinical Global Impressions CGI-S, CGI-I/ GBAS/Aberrant Behavior Checklist ABC/Repeatable Battery for the Assessment of Neuropsychological Status RBANS/VAS behavior)(15 weeks)
  • Pharmacokinetics: Clearance (CL/F)(up to Week 12)
  • Pharmacokinetics: Volume of distribution at steady-state (Vss/F)(up to Week 12)

研究者

申办方类型
Industry
责任方
Sponsor

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