New home device aims to tame knee arthritis pain without surgery
NCT ID NCT07397806
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a portable, seated leg dexterity trainer designed to improve knee control and reduce pain in people with knee osteoarthritis. About 82 adults aged 40-85 with knee OA will use either the new device or a wobble board at home for 8 weeks. The goal is to see if the device offers better pain relief and function than standard balance exercises.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 82 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2025
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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40 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
INCLUSION CRITERIA: 1. Age 40 to 85 years 2. Ambulatory in home and community settings 3. History of knee osteoarthritis in one or both knees (Kellgren-Lawrence grade II-IV) 4. Baseline pain of 3-10 points on the target (i.e., more-affected) knee and a pain differential of at least -2 points on the contralateral knee as exhibited by the worst pain score for the previous week (on the 11-point Numeric Rating Scale, NRS/Visual Analog Scale VAS). 5. Capacity to personally give informed consent (consent via a legally authorized representative will not be accepted) and who are willing to comply with all study-related procedures and assessments EXCLUSION CRITERIA: 1. Previous or Planned Knee Surgeries, Procedures, and/or Treatments: 1. Planned surgery on either the contralateral or target knee at any time during the Study period, including pre-and post-training assessments. 2. Within 6 months of signing informed consent has received diagnostic arthroscopy of the target knee or arthroscopic surgery (including microfracture and meniscectomy) on the target knee; 3. Within 12 weeks of signing informed consent has received intra-articular treatment of the target knee with steroids or hyaluronic acid derivatives; 4. Planned intra-articular treatment of the target knee with steroids or hyaluronic acid derivatives on either the contralateral or target knee at any time during the Study period including pre-and post-training assessments. 5. History of previous total or partial arthroplasty in the target knee. Partial or total arthroplasty in the contralateral knee is acceptable as long as the surgery was performed at least 6 months prior to enrollment and the operative knee is asymptomatic 2. Current and/or Previous Medical Conditions, Surgeries, and/or Procedures: 1. Within 2 years of signing informed consent, history of active blood disorders (i.e., DVTs, chronic blood clotting, hemophilia, leukemia, myeloma, etc.); or active malignancy of any type or history of a malignancy (with the exception of subjects with a history of treated basal or squamous cell carcinoma). 2. Current diagnosis of fibromyalgia based on American College of Rheumatology (ACR) criteria. 3. Any active known or suspected systemic autoimmune disease (except for vitiligo, residual auto-immune hypothyroidism requiring hormone replacement only, psoriasis not requiring systemic treatment for two years, conditions not expected to recur in the absence of an external trigger) or any history of systemic inflammatory arthritis such as psoriatic, rheumatoid, ankylosing spondylitis or reactive arthritis. 4. Current or prior history of other joint diseases including but not limited to joint dysplasia, crystal-induced arthropathy (such as gout, or calcium pyrophosphate deposition disease evidenced by clinical and/or radiographic means), aseptic osteonecrosis, acromegaly, Paget's disease, Ehlers-Danlos Syndrome, Gaucher's disease, Stickler syndrome, joint infection, hemochromatosis, or neuropathic arthropathy of any cause. 5. Any medical condition, including findings in laboratory or medical history or in the baseline assessments, that (in the opinion of the Principal Investigator or his designee) constitutes a risk or contraindication for participation in the Study or that could interfere with the Study conduct, endpoint evaluation or prevent the subject from fully participating in all aspects of the Study. 3. Within 8 weeks of signing informed consent, has used opioid analgesics and is not willing to discontinue these medications through the duration of the study.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Steadman Philippon Research Institute
RECRUITINGVail, Colorado, 81657, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can a smaller cut in robotic knee surgery mean less pain and faster healing?
- One shot, one year: could a single injection ease knee arthritis pain?
- Can hip exercises protect knee cartilage in osteoarthritis?
- Robotic vs. manual knee alignment: which is better for heavier patients?
- Laser treatment shows promise for easing knee arthritis pain