Yoga as an Intervention for Women With Knee Osteoarthritis
A Yoga Exercise Intervention Designed for Women With Knee Osteoarthritis
2 other identifiers
interventional
45
1 country
1
Brief Summary
Keeping individuals with knee osteoarthritis physically active is critically important. Exercise is effective at reducing pain while improving physical function. However some exercises can overload the knee, and as a result, worsen knee pain and health of the knee joint. Yoga offers a foundation of static postures that improve muscle strength and joint flexibility. Using sophisticated technology that allows us to calculate the loads inside the knee, the investigators have selected yoga exercises that do not overload the knee joint. The investigators have designed a yoga exercise class that is ideal for people with knee osteoarthritis. The purpose of the study is to investigate whether these yoga exercises increase muscle strength and reduce knee pain in women with knee osteoarthritis. In addition, the investigators aim to show that these yoga exercises will also improve knee loads during activities, mobility and heart health. The investigators will ask 50 women with knee osteoarthritis to participate in a 12 week yoga exercise intervention, that requires attendance to 3 classes each week. The investigators will test strength of the leg muscles, pain, knee joint loads, mobility and cardiovascular health before and after the 12 week yoga exercise intervention.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2014
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2014
CompletedFirst Submitted
Initial submission to the registry
May 16, 2014
CompletedFirst Posted
Study publicly available on registry
May 23, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2015
CompletedResults Posted
Study results publicly available
February 19, 2015
CompletedSeptember 26, 2017
August 1, 2017
9 months
May 16, 2014
February 3, 2015
August 28, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Knee Extensor Torque
Knee extensor torque (Newton\*meter) is calculated on a Biodex dynamometer using an isometric protocol. Trials are completed as a voluntary maximum effort.
Week 1 and Week 13
Change in Knee Pain
Knee pain is assessed subjectively via the Knee Injury and Osteoarthritis Outcome Score (KOOS) and the Intermittent and Constant Osteoarthritis Pain (ICOAP) questionnaires.
Week 1 and Week 13
Secondary Outcomes (7)
Change in Six Minute Walk Test (6MWT)
Week 1 and Week 13
Change in 30-second Chair Stand
Week 1 and Week 13
Change in Timed Up and Go (TUG)
Week 1 and Week 13
Change in Stair Ascent and Descent
Week 1 and Week 13
Change in Subjective Scales
Week 1 and Week 13
- +2 more secondary outcomes
Study Arms (1)
Yoga For Knee Osteoarthritis
EXPERIMENTALAn tailored arthritis-specific yoga program for women with knee osteoarthritis with the aim of increasing leg strength and alleviating knee pain related to the disease.
Interventions
Yoga program specifically for women with knee osteoarthritis.
Eligibility Criteria
You may qualify if:
- Female - 50 years of age or older
- Knee pain on most days of the week
- Less than 30 minutes of morning stiffness
- Bony enlargement
- Bony tenderness to palpation
- Signs of inflammation
- Able to safely climb 2 flights of stairs without aid
- Visited a family physician within the last 12 months
You may not qualify if:
- Any other forms of arthritis
- Osteoporosis
- History of patellofemoral symptoms
- Active non-arthritic knee disease
- Knee surgery
- Use of cane or walking aid
- Unstable heart condition
- Neurological conditions
- Skin allergy to medical tape
- Hip or ankle injuries in past 3 months
- Any injuries that would prohibit participation in yoga
- Ipsilateral hip or ankle conditions
- Currently receiving cancer treatment
- Currently pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
McMaster University
Hamilton, Ontario, L8P 3Y4, Canada
Related Publications (1)
Brenneman EC, Kuntz AB, Wiebenga EG, Maly MR. A Yoga Strengthening Program Designed to Minimize the Knee Adduction Moment for Women with Knee Osteoarthritis: A Proof-Of-Principle Cohort Study. PLoS One. 2015 Sep 14;10(9):e0136854. doi: 10.1371/journal.pone.0136854. eCollection 2015.
PMID: 26367862DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Monica Maly
- Organization
- McMaster University
Study Officials
- PRINCIPAL INVESTIGATOR
Monica R Maly, PhD
School of Rehabilitation Sciences, McMaster University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 16, 2014
First Posted
May 23, 2014
Study Start
May 1, 2014
Primary Completion
February 1, 2015
Study Completion
February 1, 2015
Last Updated
September 26, 2017
Results First Posted
February 19, 2015
Record last verified: 2017-08