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临床试验/NCT00830050
NCT00830050已完成早期 1 期

A Study To Determine The Ability Of FMRI To Detect And Quantify The Effect Of Naproxen On Osteoarthritis Of The Hand

Pfizer1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2010年7月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
已完成
发起方
Pfizer
入组人数
24
试验地点
1
主要终点
Changes in voxel-wise Blood Oxygen Level Dependent (BOLD) signal throughout the brain and changes in pre-defined brain regions of interest.

研究概览

简要总结

The study hypothesis is that the relief of pain in patients with osteoarthritis in the hand can be detected by a form of brain scanning that detects which parts of the brain are activated when pain is felt.

研究设计

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

入排标准

年龄范围
50 Years 至 80 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Right-handed, post-menopausal female, any race, 50-80 years
  • Clinical diagnosis of osteoarthritis of the hand
  • Estimated pain in this joint of at least 5 on a scale of 0 to 10

排除标准

  • Any patient who smokes more than 5 cigarettes per day
  • Patients receiving some anti-depressant drugs unless the dose is stable
  • Patients unable to be admitted or lie still in an MRI scanner

研究组 & 干预措施

Arm 1

Experimental

干预措施: Naproxen (Drug)

Arm 2

Placebo Comparator

干预措施: Placebo (Drug)

结局指标

主要结局

Changes in voxel-wise Blood Oxygen Level Dependent (BOLD) signal throughout the brain and changes in pre-defined brain regions of interest.

时间窗: 22 days

次要结局

  • Whole brain resting-state distribution of Cerebral Blood Flow(22 days)
  • Psychometric measures of pain, namely Daily Pain Diaries and Present Pain Intensity(22 days)
  • Pain induced by a grip task measured with a Visual Analogue Scale (VAS), the Short-Form McGill Pain Questionnaire and patient-rated wrist/hand evaluation (PRWHE)(22 days)

研究者

发起方
Pfizer
申办方类型
Industry

研究点 (1)

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