Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Change From Baseline to Month 6 in Western Ontario and McMasters Universities Osteoarthritis (WOMAC) Total Score |
For the WOMAC total score, the test questions are scored on a scale of 0-4. The scores for each subscale are summed up, with a possible score range of 0-20 for Pain, 0-8 for Stiffness, and 0-68 for Physical Function. The overall WOMAC score is determined by summing the scores for all three subscales and the score ranges include 0-96 (derived from a 0-4 Likert scale), with higher scores indicating worse pain, stiffness, and functional limitations. |
Baseline, Month 6 (Follow-up) |
|
Primary |
Change From Baseline to Month 12 in Western Ontario and McMasters Universities Osteoarthritis (WOMAC) Total Score |
For the WOMAC total score, the test questions are scored on a scale of 0-4. The scores for each subscale are summed up, with a possible score range of 0-20 for Pain, 0-8 for Stiffness, and 0-68 for Physical Function. The overall WOMAC score is determined by summing the scores for all three subscales and the score ranges include 0-96 (derived from a 0-4 Likert scale), with higher scores indicating worse pain, stiffness, and functional limitations. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 6 in Western Ontario and McMasters Universities Osteoarthritis (WOMAC) Pain Subscale |
The WOMAC Pain Subscale is a measure of lower extremity pain. It includes 5 items rated on a Likert scale of 0 (no pain) to 4 (extreme pain), with a total range of 0-20 with higher scores indicating worse symptoms and function. |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in Western Ontario and McMasters Universities Osteoarthritis (WOMAC) Pain Subscale |
The WOMAC Pain Subscale is a measure of lower extremity pain. It includes 5 items rated on a Likert scale of 0 (no pain) to 4 (extreme pain), with a total range of 0-20 with higher scores indicating worse symptoms and function. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 6 in Western Ontario and McMasters Universities Osteoarthritis (WOMAC) Function Subscale |
The WOMAC function subscale includes 17 items rated on a Likert scale of 0 (no difficulty) to 4 (extreme difficulty), with ranges of 0-68 for the function subscale with higher scores indicating worse symptoms and function. |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in Western Ontario and McMasters Universities Osteoarthritis (WOMAC) Function Subscale |
The WOMAC function subscale includes 17 items rated on a Likert scale of 0 (no difficulty) to 4 (extreme difficulty), with ranges of 0-68 for the function subscale with higher scores indicating worse symptoms and function. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 6 in Objectively Assessed Physical Activity (accelerometer) |
Minutes of moderate to vigorous intensity physical activity (MVPA) per week measured via accelerometer |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in Objectively Assessed Physical Activity (accelerometer) |
Minutes of moderate to vigorous intensity physical activity (MVPA) per week measured via accelerometer |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 6 in steps per day |
Step counts measured via accelerometer |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in steps per day |
Step counts measured via accelerometer |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 6 in minutes of any physical activity (PA) |
Minutes of any PA measured via accelerometer |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in minutes of any physical activity (PA) |
Minutes of any PA measured via accelerometer |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change from Baseline to Month 6 in Self-Reported Physical Activity |
Self-Reported Physical Activity will be assessed using the Modified version of the CHAMPS (Community Health Activities Model Program for Seniors) Physical Activity Measure. Data from the questionnaire is used to determine variety, frequency, and minutes per week from physical activity. Separate scores are derived for physical activities of moderate or greater intensity (metabolic equivalents MET = 3.0) and for all activities listed (light, moderate, and vigorous). Estimates of frequency (days per week) range from 0 to 7 days per week. Estimates of Variety (# different activities), while open, generally ranges from 0 to 5, values above 5 are checked. Estimates of minutes, generally range from 0 to 180 per day. Individuals reporting more than 180 minutes per day are checked. For all physical activity outcomes higher values equal a greater amount of activity. |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change from Baseline to Month 12 in Self-Reported Physical Activity |
Self-Reported Physical Activity will be assessed using the Modified version of the CHAMPS (Community Health Activities Model Program for Seniors) Physical Activity Measure. Data from the questionnaire is used to determine variety, frequency, and minutes per week from physical activity. Separate scores are derived for physical activities of moderate or greater intensity (metabolic equivalents (MET) = 3.0) and for all activities listed (light, moderate, and vigorous). Estimates of frequency (days per week) range from 0 to 7 days per week. Estimates of Variety (# different activities), while open, generally ranges from 0 to 5, values above 5 are checked. Estimates of minutes, generally range from 0 to 180 per day. Individuals reporting more than 180 minutes per day are checked. For all physical activity outcomes higher values equal a greater amount of activity. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change from Baseline to Month 6 in sedentary minutes |
Sedentary minutes measured via accelerometer |
Baseline, Month 6 (Follow-up) |
|
Secondary |
Change from Baseline to Month 12 in sedentary minutes |
Sedentary minutes measured via accelerometer |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in Body Weight |
Body weight assessed using a research / clinical grade scale (e.g., Tanita) that will be calibrated regularly. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in 30-second chair stand test |
Assessed to test participant leg strength and endurance. Measured by total number of chair stands (up and down equals one stand) completed in 30 seconds. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in timed up-and-go (TUG) test |
Assessed to measure participant functional mobility. Measured by how many seconds it takes for participant to stand up, walk to the mark, turn around, return & sit back into a chair with their back resting on the back of the chair. |
Baseline, Month 12 (Follow-up) |
|
Secondary |
Change From Baseline to Month 12 in 2-minute march test |
Assessed to evaluate participant functional aerobic endurance. Measured by number of steps completed in 2 minutes. |
Baseline, Month 12 (Follow-up) |
|