Long-Duration Ultrasound for Knee Osteoarthritis

Inclusion Criteria

• •Are you between 18 and 80 years of age (inclusive)?
• •Can you speak, read, and write in English?
• •Do you have knee pain that has lasted at least 3 months?
• •Are you willing and able to self-administer the ultrasound device daily within your place of residence or during normal daily activity?
• •Are you willing to keep all pain medications stable and discuss with the investigator any needs to change medications during the study period? This may include drugs administered topically, orally, transdermally, or by injection.
• •Are you willing to document usage of any medications during the study period?
• •Do you agree to discontinue all other interventional treatment modalities on the lower back during the study? (e.g., transcutaneous electric nerve stimulation \[TENS\], electronic muscle stimulation, traditional ultrasound, massage therapy, chiropractic services)
• •On a Numeric Rating Scale (NRS) of 0 (no pain) to 10 (pain as bad as you can imagine), how would you rate your average pain over the past week? Pain must be ≥4 for the subject to be enrolled in this study. This criterion will be assessed by self-report at Visit 1.