About this trial
This study aims to determine analgesic and anti-inflammatory effects of dual-wavelength PBM in people with symptomatic knee OA.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Clinically confirmed knee osteoarthritis (OA) based on the American College of Rheumatology (ACR) criteria with symptomatic pain for ≥ 3 months
Average knee-pain intensity ≥ 30/100 on both the Daily Symptom Diary (DSD) run-in and CATI
Age ≥ 50 years
Ability to give informed consent, attend visits, and complete ≥ 4 of 7 DSD entries pre-randomization
Disqualifiers
Active systemic rheumatic condition (e.g., rheumatoid arthritis, systemic lupus erythematosus)
Fibromyalgia with pain outside the knee that is equal to or worse than knee pain
Clinically significant surgery on the index knee (e.g., arthroplasty, osteotomy)
Knee surgery within the past 6 weeks
Trial design
Parallel
Treatments tested in this trial
Photobiomodulation therapy (PBM) device
DeviceFDA-cleared near-infrared PBM device delivering therapeutic light to the affected knee. Administered once per session, approximately 10 minutes after topical application, in six sessions over 2-3 weeks (2-3 times per week).
Sham PBM device
DeviceIdentical in appearance to the active PBM device but emits no therapeutic light. Administered once per session, approximately 10 minutes after topical application, in six sessions over 2-3 weeks.
Treatment groups
Trial outcomes
Primary outcomes
Change in Knee Pain Intensity (Numeric Rating Scale)
Knee pain will be assessed using the 0-10 Numeric Rating Scale (NRS), where 0 indicates no pain and 10 indicates the worst imaginable pain. Assessments will be conducted at baseline (V0) and at the final follow-up visit, one week after the last treatment session.
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: