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临床试验/NCT00247247
NCT00247247已完成4 期

Efficacy and Tolerability of Comtess® Versus Cabaseril® as Add-on to Levodopa in the Treatment of Parkinsonian Patients Suffering From Wearing-Off Phenomenon

Orion Corporation, Orion Pharma2 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2002年12月最近更新:
适应症
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
300
试验地点
2
主要终点
Primary objective:

研究概览

简要总结

Multi-centre, randomised, parallel-group study, rater-blinded. Total duration of the study per subject is 12 weeks plus a one- to two-week screening period. There are 6 pre-planned visits per subject: screening visit followed by 5 visits. Approximately 300 patients altogether in up to 25 active German study centres and up to 3 active Lithuanian study centres will be randomised.

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
None

入排标准

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

入选标准

  • patients suffering from idiopathic Parkinson's Disease (PD) with wearing-off phenomenon
  • OFF-time per day >= 60 min after the first ON-period in the morning
  • 3-5 daily dosages of standard levodopa/DDC inhibitor
  • stable antiparkinsonian treatment 3 weeks prior to the randomisation

排除标准

  • symptomatic parkinsonism
  • concomitant treatment with non-selective MAO inhibitors or a selective MAO-A inhibitor while treated with a MAO-B inhibitor already
  • concomitant treatment with one of the following catechol-structured drugs: rimiterol, isoprenaline, adrenaline, noradrenaline, dopamine, dobutamine or apomorphine
  • concomitant treatment with alpha-methyldopa, reserpine, typical or atypical neuroleptics, neuroleptic antiemetics (such as metoclopramide) or other drugs with antidopaminergic action
  • treatment with COMT-inhibitors 4 weeks prior to the randomisation
  • treatment with dopamine agonists 4 weeks prior to the randomisation
  • known hypersensitivity to ergot derivatives and entacapone
  • dementia (MMSE <= 24)
  • depression (Beck Scale >= 17)

结局指标

主要结局

Primary objective:

- Proof of one-sided equivalence in efficacy regarding the OFF-time (total h of awake time) 12 weeks after start of therapy

次要结局

  • Secondary objectives:
  • - comparison of the tolerability measured as adverse drug reactions in the course of the study
  • - comparison of the UPDRS total score 12 weeks after start of therapy assessed by a blinded rater
  • - comparison of the Dyskinesia score 12 weeks after start of therapy assessed by a blinded rater
  • - comparison of the safety regarding physical examination, vital signs (including blood pressure supine and upright position) and laboratory parameters
  • - comparison of the results of the disease specific questionnaire PDQ-39
  • - comparison of clinical global evaluation performed by patient
  • - comparison of ON-time
  • - comparison of proportion of ON-time
  • - comparison of daily levodopa doses and total amount of levodopa
  • - comparison of daily cabergoline/entacapone doses and total amount of cabergoline/entacapone

研究者

申办方类型
Industry

研究点 (2)

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