Prospective, multicenter, two-arm, 2:1 randomized controlled trial (RCT) comparing the benefits in subjects with medial knee osteoarthritis who are treated with either the MISHA Knee System or with non-surgical treatment. This is the first randomized head-to-head study comparing outcomes from subjects treated with the MISHA Knee System.
This research will compare the effectiveness of a remotely delivered personalized exercise coaching plus an evidence-based sleep improvement intervention to remotely delivered personalized exercise coaching alone for knee osteoarthritis pain. The study team hypothesize that the combined intervention will result in greater improvements in patient-reported pain intensity, recorded with real-time data capture, than remotely delivered exercise coaching alone.
This study will use magnetic resonance imaging (MRI) and ultrasound images to study how muscles, tendons, and bones work together to cause motion. The procedure is one of several tools being developed to characterize normal and impaired musculoskeletal function, with the goal of developing improved methods of diagnosis and treatment of movement disorders. Healthy normal volunteers must be age 5 to unlimited, with or without joint impairment, may be eligible for this study. Volunteers with joint impairment may not have serious injury to the joint being studied, previous surgery on the joint being studied, or extreme pain at the joint being studied. MRI uses a strong magnet and...
This is a multi-center (North-America), randomized, double-blind, placebo-controlled, wait-list, interventional, preventive trial of guselkumab in high-risk psoriasis patients compared to non-biologic standard of care. The primary objective of the proposed trial will be to test the hypothesis that a prolonged, unresolved skin inflammation coupled with musculoskeletal power-doppler ultrasound (MSKPDUS) abnormalities driven by IL-23 increase the risk for transition into PsA and that an intervention that targets one of these pivotal molecules (i.e., Guselkumab) will: 1. Diminish MSKPDUS findings at 24 weeks, and 2. Significantly reduce or prevent the emergence of...
Currently the diagnosis of OA is based on radiographs and clinical findings, which is limited to detecting late-stage disease. There is a pressing, unmet clinical need for robust assessment of early changes in cartilage health. Towards this goal, extensive efforts are ongoing to develop quantitative MRI for cartilage matrix analysis. MR T1ρ and T2 relaxation times have shown to be promising imaging biomarkers for early cartilage degeneration and prediction of disease progression. However, many challenges remain to clinically applying these techniques, including lack of standardized acquisition and quantification methods, and long acquisition times. The study aims to develop novel,...
The goal of this clinical trial is to learn about how fatigue affects the risk of falling in adults aged 55-70 years with and without knee osteoarthritis. The main questions this trial aims to answer are: - Does fatigue increase the risk of tripping while walking? and - Does fatigue increase the risk of falling in response to a trip while walking? Participants will - Complete questionnaires - Wear a device that measures physical activity for 5-7 days - Complete a 30 minute walk on a treadmill - Complete the following before and after the treadmill walk: - Computer test to measure mental fatigue - Maximal strength...
Background: - Researchers are interested in how the muscles affect the movement of the knee cap. These muscles may be related to different kinds of knee pain that are not caused by an injury or a disease. Imaging studies such as magnetic resonance imaging (MRI) can be used to look at these muscles. To study these muscles and how they move, researchers will use MRI to look at healthy individuals and individuals with knee cap pain. Objectives: - To study how changes to the muscles around the knee can influence knee pain. Eligibility: - Individuals between 18 to 55 years of age who have knee cap pain that cannot be explained by a...
Shoulder pain is extremely common after stroke and occurs in 30-70% of patients. The pain may begin as early as one week after stroke, although peak onset and severity occurs around four months, and persists into the chronic stage. Chronic post stroke shoulder pain (PSSP) interferes with motor recovery, decreases quality of life, and contributes to depression. PSSP is thought to be caused mainly by damage to the myofascial tissues around the shoulder joint. Interestingly, an MRI study in patients with PSSP showed that the degree of structural damage to the muscles did not correlate with the degree of pain. Thus, the pathophysiology of myofascial dysfunction and pain in PSSP has not...
The goal of this clinical trial is to learn if preparing the target alignment of the operative side in total knee arthroplasty (TKA) based on the non-arthritic side will give the patient better overall alignment, function, and improved results compared to basing our implant alignment and positioning off the arthritic side, which is currently the traditional method. The main questions it aims to answer are: - Will a patient have improved postoperative TKA results if the implant alignment is based off the non-arthritic side compared to the standard arthritic side? - What are the similarities or differences between study arms with respect to final implant...
Background: - Spondyloarthritis (SpA) is a group of bone and joint disorders that may cause back and joint pain and stiffness. In some cases, SpA can lead to abnormal bone growth affecting the joints and spine. Some patients have SpA without ever developing these growths, while others develop them after only a few years. Researchers are interested in studying people with SpA and their relatives to determine which people are more likely to develop more severe conditions. Objectives: - To identify symptoms and medical tests that can help determine whether a person with SpA is at risk for developing more severe forms of the...