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临床试验/NCT00656942
NCT00656942已完成不适用

Pain Responses in Patients on Long-Term Opioid Therapy for Chronic Pain

Massachusetts General Hospital1 个研究点 分布在 1 个国家目标入组 419 人开始时间: 2006年7月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
419
试验地点
1
主要终点
Response to warm/cold temperature

研究概览

简要总结

The MGH Center for Translational Pain Research is seeking patients with chronic pain for a research study. The study is looking at the effect of opioid (narcotic) pain medicines on pain sensation, threshold and tolerance.

详细描述

The study consists of one visit, in which an interview, physical exam, lab work (urine test) and sensory testing will be done. The testing (Quantitative Sensory Testing) is noninvasive (no needles) and involves heat and cold stimulation. Compensation and some parking reimbursement provided.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Cross Sectional

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 未提供

排除标准

  • 未提供

结局指标

主要结局

Response to warm/cold temperature

时间窗: 2 hours

Responses to warm/cold temperatures will be recorded by the Quantitative Sensory Testing device (QST).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jianren Mao, MD, PhD

Principal Investigator

Massachusetts General Hospital

研究点 (1)

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