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临床试验/NCT00924625
NCT00924625已完成不适用

The Use of Neuromuscular Electrical Stimulation to Reverse Muscle Atrophy in Patients With Rheumatoid Arthritis

University of Pittsburgh2 个研究点 分布在 1 个国家目标入组 64 人开始时间: 2009年6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
64
试验地点
2
主要终点
Short Physical Performance Battery

研究概览

简要总结

This study will be a small randomized clinical trial to test the effectiveness of neuromuscular electrical stimulation (NMES) to improve physical function and reverse muscle atrophy in patients with rheumatoid arthritis (RA). The investigators will also determine the mechanism by which NMES affects muscle hypertrophy and physical function. The proposed study will be the first step in demonstrating that NMES training is an effective alternative to highly intense volitional exercises (VE) in individuals with RA. After baseline testing, 60 individuals with RA will be randomly assigned to a 16-week NMES program or highly intense VE program. Both programs will be applied based on the best current clinical evidence. Subjects will be re-assessed after intervention. Groups will be compared for differences in performance-based and self-reported lower extremity function, muscle volume, muscle strength, proportion and area of type I and II muscle fibers, fat content, and muscle oxidative capacity from pre- to post-intervention. Changes in physical function, muscle volume, and muscle strength will be correlated with proportion and area of type I and II muscle fibers, fat content, and markers of muscle oxidative capacity.

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
Single (Outcomes Assessor)

入排标准

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

入选标准

  • English-speaking
  • Age 21 or older
  • Diagnosed with RA for at least 5 years according to the criteria of the American College of Rheumatology
  • Independent ambulator

排除标准

  • History of cardiovascular disease or uncontrolled hypertension (above 140/90 mmHg);
  • History of a quadriceps tendon or patellar tendon rupture;
  • History of previous adverse reaction associated with electrical stimulation treatment;
  • Surgery to the dominant lower extremities within the past 6 months.
  • History of a neurological disorder that may affect lower extremity function, such as cerebrovascular accident or neuropathy, parkinson's disease, multiple sclerosis, etc.;
  • History of muscle disease such as muscular dystrophy;
  • Change in medication regimen (excluding NSAID change) during the month prior to treatment;
  • Current use of cholesterol-lowering medication;
  • History of malignancy during the last 5 years, excluding skin cancers other than melanoma;
  • Current or anticipated pregnancy;
  • Less than 70º of passive knee flexion;
  • Are not willing to undergo needle biopsy.
  • Participated in progressive resistance training or NMES training in the prior year;
  • Prior adverse effects with local anesthesia.

结局指标

主要结局

Short Physical Performance Battery

时间窗: 4 months

次要结局

  • Muscle volume(4 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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