Treatment for knee osteoarthritis using shockwave therapy
Official title: Treatment of Post Traumatic Knee Osteoarthritis With Extracorporeal Shockwave Therapy
Run by Spaulding Rehabilitation Hospital · NCT06686680 · Data updated 2026-11-12
This study is testing if shockwave therapy can help people with knee osteoarthritis after ACL surgery feel less pain and move better compared to those who receive a fake treatment.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 55 Years |
| Sex | All |
| Enrollment | 70 (estimated) |
| Sponsor | Spaulding Rehabilitation Hospital Academic / other |
| Locations | 1 site (Cambridge, Massachusetts) |
| Status | Recruiting |
| Started | April 1, 2025 |
| Main results expected | September 1, 2027 |
| Study ends | December 2027 |
| Registry record updated | September 25, 2026 |
| Trial ID | NCT06686680 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 18 to 55 who have mild to moderate PTOA and have undergone ACL reconstruction at least one year prior.
✕Probably not a fit
Patients with recent knee injections, pregnancy, or underlying cardiac disease may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the effects of extracorporeal shockwave therapy (ESWT) on individuals with post-traumatic knee osteoarthritis (PTOA) who have previously undergone ACL reconstruction surgery. Participants will be assessed for improvements in pain, function, biomechanics, and joint health following treatment. The study aims to compare outcomes between those receiving ESWT and a sham treatment group, focusing on functional outcomes, gait biomechanics, and inflammation levels in the knee. The research seeks to provide insights into the potential benefits of ESWT for enhancing recovery in this patient population.
Why it matters
Potential benefit: If successful, this treatment could significantly improve pain management and functional outcomes for patients with knee osteoarthritis following ACL injuries.
How similar studies have gone: While the use of ESWT has shown promise in other conditions, its application in post-traumatic knee osteoarthritis is relatively novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Previous ACL reconstruction using an autograft or allograft in the knee with PTOA * Minimum of one year following ACL reconstruction surgery * Between ages of 18 and 55 * No clear contraindication to complete protocol including mechanical symptoms which would limit ability to complete the study * Score on KOOS for 2 of 4 domains (pain, symptoms, activities of daily living (ADL), quality of life (QOL)) of 85 or lower * Primary pain is coming from the knee * Diagnosis of PTOA based on clinical diagnosis and confirmation with radiographic evidence by a medical professional prior to study enrollment. If individuals have suspected OA based on impairments such as pain, they must have a score on KOOS for 2 of 4 domains (pain, symptoms, activities of daily living (ADL), quality of life (QOL)) of 85 or lower to participate in the study. Exclusion Criteria: * Have previously received injections to the knee joint within the past 3 months * Women who are pregnant or those who are planning to become pregnant. This is due to the fact that pregnancy will reduce participants activity after the treatment and the safety concerns related to shockwave treatment. - Participants with neuropathy affecting sensation to pain * Participants with a known underlying cardiac disease that could be affected by shockwave therapy * Chronic rheumatological conditions, immunodeficiency, severe asthma, connective tissue disorder (i.e. Ehlers-Danlos Syndrome), or other medical conditions (ex. active malignancy, severe asthma) outside of PTOA that are known to impact inflammatory state or requiring chronic use of oral or intravenous immune modulatory medications. Asthma requiring use of inhalers only is not an exclusion criteria * Neuropathy diagnosis that can affect response to pain * No active use of oral steroids or anti-inflammatories at the time of enrollment * Have bilateral ACL injury or reconstruction surgery, or have had ACL revision surgery * No active malignancy and at least five years in remission * Previous ESWT treatment using study treatment devices for management of knee osteoarthritis * Have a pacemaker, bone screws, or any other metal implants that would prohibit participation in an MRI scan or EWST * Non-English speaking individuals
Where it's running
-
Spaulding Cambridge Hospital
Cambridge, Massachusetts, United States Recruiting
Study contacts
- Study coordinator: Adam S Tenforde, MD
- Email: atenforde@mgh.harvard.edu
- Phone: (617) 952-6800
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.