Pain Responses in Patients on Long-Term Opioid Therapy for Chronic Pain
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
- 否
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
Jianren Mao, MD, PhD
Principal Investigator
Massachusetts General Hospital
