Osteoarthritis clinical trials at UC Davis
8 in progress, 3 open to eligible people
Conversations in Health Literacy Using AI Technology for Osteoarthritis Patients
open to eligible people ages 18-99
The goal of this clinical trial is to assess the use of a generative artificial intelligence large language model chatbot in improving decision making factors in patients with hip and knee osteoarthritis. The main questions it aims to answer are: Does the use of an artificial intelligence chatbot have an effect on decisional conflict and anxiety related to decision making? Are changes in decisional conflict correlated with changes in patient reported outcomes? Are changes in decisional conflict correlated with health literacy? Participants will interact with an artificial intelligence chatbot prior to their clinic visit with an orthopaedic surgeon, using a structured prompt.
Sacramento, California
MOTION Clinical Trial
“MISHA Knee System”
open to all eligible people
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.
Davis, California and other locations
Patient and Visit Characteristics on Health Outcomes in Knee Osteoarthritis
“Treatment study for knee osteoarthritis”
open to eligible people ages 50 years and up
The goal of this clinical trial is to understand the patient and clinic visit characteristics that affect health outcomes for individuals with knee osteoarthritis (OA) pain using topical diclofenac gel. The main questions it aims to answer are: - What baseline patient characteristics predict response to topical diclofenac? - Does patient physiology during the study visit predict response to topical diclofenac? - Do study visit characteristics predict response to topical diclofenac? Participants will: - attend 2 study visits to complete study questionnaires and have blood drawn - apply topical diclofenac to their knee for 8 weeks - complete biweekly questions about knee pain and diclofenac use between study visits
Sacramento, California
Autologous Adipose-derived Stromal Vascular Fraction for Treatment of Knee Osteoarthritis
Sorry, in progress, not accepting new patients
This is a pivotal study to evaluate the efficacy and safety of a single injection of autologous adipose-derived SVF produced using the GID SVF-2 device system for treatment of pain with concomitant improvement in function associated with osteoarthritis of the knee joint.
Sacramento, California and other locations
EMPHASYS Cup Positioning in THA With Non-Invasive Navigation (Velys Hip Navigation (VHN))
Sorry, not currently recruiting here
The purpose of this research is to gather clinical and radiographic (X-ray) information about EMPHASYS™ acetabular shell (also called a hip 'cup') placement in total hip replacement surgery using a non-invasive surgical navigation system called VELYS™ hip navigation system with CUPTIMIZE™ Advanced Hip-Spine Analysis software. Data collected in this study will be compared with data collected from implantations using different cup positioning instrumentation and techniques to assess performance.
Sacramento, California and other locations
Fluoroscopic Versus Ultrasound Guidance for Cooled Radiofrequency Ablation of Geniculate Nerves in Knee Osteoarthritis: A Randomized Control Trial
Sorry, not currently recruiting here
Cooled radiofrequency ablation (cRFA) of the knee geniculate nerves is a promising treatment option for knee osteoarthritis, but has variable efficacy. Fluoroscopy is the typical guidance of choice, but uses bony landmarks to target these nerves which have variable positions around the knee. Alternatively, ultrasound allows for targeting based on visualization of bony landmarks, the nerves, and their accompanying vascular structures, and thus may offer greater accuracy. However, there are few studies which directly compare the clinical efficacy of these two guidance options. This study will compare these two options.
Sacramento, California and other locations
Pain Perception During Intra-Articular Knee Joint Injection: What is the Effect of Needle Gauge and the Use of Ethyl Chloride?
Sorry, not yet accepting patients
This study aims to investigate factors that affect the subjective experience of pain during and after intra-articular knee joint injection of steroids by comparing needle gauge size (22 G vs 25 G needles), as well as the presence or absence of topical ethyl chloride spray. Additionally, this study will investigate the effects of other various factors on patients' pain associated with the injection. Lastly, this study aims to determine the effect of patients' subjective pain from the injection on long-term clinical outcomes. Specific aims are as follows: Aim 1): Determine the effect of needle gauge size on patient reported pain associated with an ultrasound-guided intra-articular knee injection. Aim 2): Determine the effect of ethyl chloride spray on patient reported pain associated with an ultrasound-guided intra-articular knee injection. Aim 3): Determine the effect of sex, age, BMI, thigh size, severity of OA, and fear of needles on patient pain associated with an ultrasound-guided intra-articular knee injection. Aim 4) Determine the effect of patient pain from the procedure on longer term clinical outcomes after an ultrasound-guided intra-articular knee steroid injection. Researchers will obtain data at various time points, including pre-procedural data, immediately after the procedure, 24-48 hours after, and 6 weeks post-procedure. Participants will: Consent to receiving an intra-articular knee joint injection with steroids if indicated. Score their "procedural" pain immediately following the procedure, score their post-procedural "soreness" 24-48 hours after via telephone call, and score their overall knee pain about 6 weeks after the procedure via telephone call.
Sacramento, California
Zimmer Trabecular Metal Total Ankle PMCF
Sorry, in progress, not accepting new patients
The primary objective of this study is to obtain implant survivorship and clinical outcome data for commercially available Zimmer Trabecular Metal Total Ankle implants used in primary or revision total ankle arthroplasty. The assessment will include implant survivorship and clinical performance measured by pain and function, quality of life data, radiographic parameters and survivorship.
Sacramento, California and other locations
Our lead scientists for Osteoarthritis research studies include Zachary C Lum, DO Cassandra Lee, MD Daniel Herman, MD Michelle Dossett, MD, PhD.
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