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临床试验/NCT01061372
NCT01061372撤回3 期

Randomized Double-Blind, 12-Week Study Of Pregabalin In Subjects With Restless Legs Syndrome

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.0 个研究点开始时间: 2010年5月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
撤回
发起方
主要终点
The proportion of subjects responding to treatment using the Clinical Global Impression - Improvement (CGI-I) scale for efficacy assessment

研究概览

简要总结

The purpose of this study is to assess efficacy and safety of pregabalin in treating moderate to severe Restless Legs Syndrome in comparison to placebo.

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
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Idiopathic Restless Legs Syndrome with the presence of all four clinical manifestations of RLS:
  • RLS symptoms occur predominantly in the evening
  • RLS history at least 6 months
  • International Restless Legs Study Group Rating Scale (IRLS) greater than or equal to 15 at the beginning and the end of placebo run-in
  • Have greater than or equal to 15 nights with RLS symptoms in the month prior to screening

排除标准

  • Any secondary RLS
  • Current augmentation due to RLS treatment
  • Placebo responders identified during the placebo run-in

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Drug)

Pregabalin 150 mg/day

Experimental

干预措施: pregabalin (Drug)

Pregabalin 300 mg/day

Experimental

干预措施: pregabalin (Drug)

结局指标

主要结局

The proportion of subjects responding to treatment using the Clinical Global Impression - Improvement (CGI-I) scale for efficacy assessment

时间窗: up to 12 weeks

Changes from baseline in RLS symptom severity using the International Restless Leg Group Rating Scale (IRLS) total score for efficacy assessment

时间窗: up to 12 weeks

次要结局

  • Impact on Life (IRLS symptom impact sub-score)(up to 12 weeks)
  • Sheehan Suicidality Tracking Scale (S-STS) will be utilized to assess the risk of suicide(up to 12 weeks)
  • Subjective Sleep Questionnaire (SSQ - Subjective WASO)(up to 12 weeks)
  • RLS Next Day Impact (RLS-NDI)(up to 12 weeks)
  • Medical Outcomes Study - Sleep Scale (MOS - SS)(up to 12 weeks)
  • Clinical Global Impressions - Severity (CGI-S)(up to 12 weeks)
  • Adverse events from spontaneous reports will be monitored throughout the trial and summarized by treatment group(up to 12 weeks)
  • Changes in RLS symptoms following the discontinuation of study drug at the end of treatment will be evaluated by collection of the IRLS scores at the end of the drug taper period at Week 13(week 13)
  • Limb pain rating using a numerical rating scale (Limb Pain - NRS)(up to 12 weeks)
  • Medical Outcomes Study - Short Form 36 (SF-36)(up to 12 weeks)
  • Work Productivity and Activity Impairment - Specific Health Problem (WPAI-SHP)(up to 12 weeks)
  • Profile of Mood States (POMS)(up to 12 weeks)
  • RLS-Quality of Life Scale (RLS-QoL)(up to 12 weeks)

研究者

发起方
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
申办方类型
Industry
责任方
Sponsor

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