About this trial
The goal of this clinical trial is to investigate the effectiveness of yoga for patients with chronic low back pain and high risk of poor prognosis. The main question it aims to answer is:
\- In patients with back pain and high risk of poor prognosis, what is the effectiveness of yoga plus education on reducing pain and disability compared to a control group receiving education alone?
A total of 110 patients with chronic low back pain and classified as high risk of poor prognosis according to the Orebro Musculoskeletal Pain Screening Questionnaire (i.e. score ≥ 50 points out of 100) will be recruited for this study. Participants will be randomized into two groups: yoga and control. The yoga group will receive a 3-month course of yoga program consisting of two sessions per week and 3 educational classes. The control group will receive 3 educational classes over a 12-week period. Outcome measures will be assessed at baseline, at post-intervention (i.e. 3-months post randomization) and at 6-month follow up (i.e. 6-months post randomization).
Eligibility criteria
Qualifiers
report chronic nonspecific LBP, defined as pain and discomfort localized below the costal margin and above the inferior gluteal folds, with or without leg pain and of at least 3 months' duration.
score ≥ 50 points (out of 100) in the Orebro Musculoskeletal Pain Questionnaire.
have an average back pain intensity of 3 points or more on a 0-10 numerical pain rating scale.
Disqualifiers
serious spine pathology (e.g. tumors, fractures, and inflammatory diseases).
nerve root compromise (i.e. at least 2 of the following signs: weakness, reflex change, or sensation loss associated with the same spinal nerve).
previos spinal surgery.
pregnancy or having given birth within the previous 3 months.
Trial design
Treatments tested in this trial
- Control
- Yoga
Treatment groups
Locations
1Sponsors and collaborators
Federal University of Minas Gerais
Lead sponsor