Exercise & Physical Fitness for Persons With Knee Osteoarthritis

Status Completed

Clinical Trial Summary

The purpose of this project is to establish evidence to support specific, targeted exercise and rehabilitation recommendations for people over 50 with osteoarthritis of the knee.

Clinical Trial Description

Physical disability and poor health often accompany knee osteoarthritis (OA), particularly as people age. This decline in function and quality of life is a complex phenomenon associated with numerous factors including pain, poor physical fitness, obesity, co-morbidity, low self-efficacy and lower extremity impairments. Furthermore, the effects of age, which have not been well studied in OA, must be considered. In addition to the functional losses associated with knee OA and aging, low levels of daily physical activity and exercise are common problems in this population for whom arthritis is a major reason for activity limitation. Evidence is accumulating that exercise can enhance health and quality of life and modify a number of the factors associated with disability. There is, however, little specific information to guide exercise prescription in the diverse population of people with knee OA. Although general benefit of exercise has been demonstrated, it is time to focus research questions on the specific types of exercise that produce specific effects; and for whom particular exercises are the most useful. Additionally, exercise has shown short term benefit, but how best to maintain gains and sustain exercise behaviors in self-directed and community settings is virtually untested. These questions are relevant to all people with knee OA, and become even more important as people grow older, become more sedentary and are at greater risk for frailty, poor health and disability.

This study is designed to: determine the efficacy of specific types of exercise by examining the effects of training on physiologic adaptations and physical performance; determine the effectiveness of a comprehensive exercise protocol performed in a supervised but non-medical setting, and describe the interaction of personal characteristics and disease severity with individual response to a particular exercise regimen. ;

Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment

Related Conditions & MeSH terms

Clinical Trial Details

NCT number	NCT00265447
Study type	Interventional
Source	University of Missouri-Columbia
Contact
Status	Completed
Phase	Phase 3
Start date	December 2005
Completion date	July 2011

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See also
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Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.

Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.

Exercise and Physical Fitness for Persons With Knee Osteoarthritis

Clinical Trial Summary

Clinical Trial Description

Study Design

Related Conditions & MeSH terms