About this trial
The goal of this clinical trial is to learn if knee extensor training with different protocols works to treat LBP in adults.. The main questions it aims to answer are:
What are the comparative effects of open and closed kinetic chain knee extensor strengthening exercises versus lumbar stabilization exercises on lumbar curvature, postural control, and disability in individuals with non-specific low back pain? 1.4.2. How does open kinetic chain knee extensor strengthening affect pain, functional capacity, and lumbar spine stability compared to closed kinetic chain exercises in individuals with non-specific low back pain? 1.4.3 What is the effect of open kinetic chain knee extensor strengthening on pain, functional capacity, and lumbar spine stability compared to conventional lumbar muscle exercises in individuals with non-specific low back pain? 1.4.4 What is the effect of closed kinetic chain knee extensor strengthening on pain, functional capacity, and lumbar spine stability compared to conventional lumbar muscle exercises in individuals with non-specific low back pain? 1.4.5 What is the effect of open kinetic chain knee extensor strengthening on pain, functional capacity, and lumbar spine stability in individuals with non-specific low back pain? 1.4.6 What is the effect of close kinetic chain knee extensor strengthening on pain, functional capacity, and lumbar spine stability in individuals with non-specific low back pain? 1.4.7 What is the effect of conventional lumbar extensor strengthening on pain, functional capacity, and lumbar spine stability in individuals with non-specific low back pain Researchers will compare three different exercise protocols to a control group (will not receive exercise) to see if knee extensor training has an effect on problems associated with LBP.
Participants will:
* Exercise three times per week for 8 weeks * Be assessed before, 4 weeks after, and 8 weeks after intervention
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
None
Disqualifiers
None
Trial design
Parallel
Treatments tested in this trial
back strengthening exercise
Other interventionstrengthening exercise to lumbar extensors
OKC Exercise
Other interventionknee extensor OKC exercise added to the lumbar strengthening exercise
CKC Exercise
Other interventionknee extensor CKC exercise added to the lumbar strengthening exercise
CKC and OKC Exercise
Other interventionknee extensor OKC and CKC exercise added to the lumbar strengthening exercise
Treatment groups
Trial outcomes
Primary outcomes
Mean change in the Lumbar lordosis Cobb angle in degrees measured by X-ray
Secondary outcomes
Mean change of LBP intensity from the baseline measured by Numeric Pain Rating Scale
Minimum Value: 0, which represents "no pain". Maximum Value: 10, which represents "worst imaginable pain," "worst possible pain," or "most intense pain imaginable Higher scores indicate a worse outcome
Mean change in the quality of Life score as measured by the Oswestry Disability Index
Minimum Value: 0%, which represents the highest possible level of functioning and independence (no disability). Maximum Value: 100%, which represents the lowest possible level of functioning and total dependence
Mean change in the muscle strength measured by the Hand-held dynamometer
A higher score indicate improvement
Mean change in the posture control measured by the stare exursion test
Higher scores mean a better outcome
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: