KNEE OSTEOARTHRITIS

This study compares a new plastic (PEEK) knee implant to a standard metal one in 200 people with severe knee osteoarthritis who need total knee replacement. The goal is to see if the plastic implant works just as well as metal in terms of pain relief, movement, and safety. Partic…

This Phase 3 trial tests whether a gel made from donated umbilical cord stem cells (CARTISTEM) can reduce pain and improve knee function better than a simple surgical cleanup (debridement) in people with knee cartilage damage and osteoarthritis. About 300 adults aged 18-75 with m…

This study tests whether a 6-week gait retraining program using real-time feedback can improve walking patterns and reduce early signs of knee osteoarthritis in people who have had ACL reconstruction. Seventy participants will be randomly assigned to receive either real-time biof…

This study tests whether a new surgical irrigation solution called XPERIENCE can lower the risk of joint infection after hip or knee replacement better than the standard dilute Betadine wash. About 7,600 adults having primary hip or knee replacement will be randomly assigned to r…

This Phase 2 trial tests whether a single injection of stem cells from umbilical cords can help people with knee osteoarthritis. 100 adults aged 40-70 will receive either a low or high dose of stem cells or a placebo. The study measures changes in pain, stiffness, and function ov…

This study compares two methods of aligning a new knee joint during total knee replacement surgery: kinematic alignment and mechanical alignment. Researchers want to see which method gives better function and movement one year after surgery. The trial will involve 100 adults with…

This study tests whether a single injection of cells from your own bone marrow or belly fat can better ease knee osteoarthritis pain and stiffness. 204 adults aged 40-75 with knee OA will be randomly assigned to one of the two treatments. The goal is to see which cell source work…

This study follows 150 people with knee osteoarthritis and leg misalignment who had a knee osteotomy—a surgery that realigns the bones to take pressure off the damaged part of the knee. Researchers want to see how well the knee works years later and whether this surgery can help …

This early-stage study tests a new gene therapy called BBM-A101 for people with moderate knee osteoarthritis. The main goal is to check if it is safe and tolerable. About 81 adults with knee pain and joint changes will receive the treatment and be monitored for side effects and a…

This study is testing a new knee replacement system called Persona Revision for people who need a second knee replacement surgery. The goal is to see if it improves knee function, reduces pain, and is safe. About 380 adults will be followed for two years after surgery.

This study tests whether injecting ozone gas into the knee joint, combined with exercise, can reduce pain and improve function in people aged 40-75 with moderate knee osteoarthritis. Participants receive three weekly ozone injections at different concentrations (10, 15, or 20 µg/…

This study compares two minimally invasive procedures—cryoneurolysis (freezing nerves) and radiofrequency (using electric pulses)—to relieve knee pain in adults with osteoarthritis who haven't responded to standard treatments like painkillers or physical therapy. Sixty participan…

This study tests whether injecting Botox or hyaluronic acid into the knee joint can reduce pain in people with knee osteoarthritis. Fifty adults aged 50 and older with moderate to severe knee arthritis will receive three weekly injections of one of the two treatments. The main go…

This study tests whether an enhanced recovery after surgery (ERAS) protocol helps people recover faster after total knee replacement. About 120 patients aged 50-70 will either get standard care or the ERAS plan, which includes pre-surgery exercise, shorter fasting, and early walk…

This study tests two ways to guide a treatment called cooled radiofrequency ablation for knee osteoarthritis pain. The treatment uses heat to calm nerves around the knee. Researchers want to see if using ultrasound is better than the standard X-ray method for targeting the right …

This trial compares two injection treatments for knee osteoarthritis: a combination of platelet-rich plasma (PRP) and hyaluronic acid versus hyaluronic acid alone. Researchers want to see if the combined approach provides better pain relief and function after one year. The study …

This study tests whether injections of platelet-rich plasma (PRP) work better than hyaluronic acid (HA) for people with advanced knee osteoarthritis (grades III or IV). 150 participants will receive three injections of either PRP or HA and be followed for a year. The goal is to s…

This study tests whether giving patients a personalized prediction tool and extra support for mental health and physical function can improve satisfaction one year after knee replacement surgery. About 300 adults at higher risk of dissatisfaction will be randomly assigned to eith…

This study is testing whether cannabidiol (CBD) tablets can reduce pain and improve daily function in people with knee osteoarthritis. Researchers will compare pain levels between those taking CBD and those not taking it, alongside standard physical therapy. The study aims to enr…

This study looks at whether adding a technique called blood flow restriction (BFR) exercise to standard physical therapy can help people recover more quickly after total knee replacement. BFR uses a cuff to lightly restrict blood flow during low-weight exercises, which may help b…

This study tests whether special shoe insoles can reduce pain in people with knee osteoarthritis who also have foot pain. About 31 participants will wear either lateral wedge insoles or insoles with added arch support for at least 5 hours a day over 3 months. Researchers will mea…

This study tests a procedure called Genicular Artery Embolization for people with mild-to-moderate knee osteoarthritis. Doctors inject tiny particles into arteries that supply the knee lining to reduce blood flow and hopefully ease pain. Fifteen participants will be followed for …

This study tests whether an app called Genus, which provides videos, exercises, and quizzes, can help people with knee osteoarthritis learn more about their condition and feel more confident in treatment decisions. About 204 adults over 50 who are waiting for a specialist appoint…

This study tests whether combining two nerve blocks (iPACK and adductor canal block) with a numbing drug called ropivacaine can reduce pain and inflammation after total hip replacement. Sixty older adults (65-100 years) having hip surgery will be randomly assigned to receive eith…

This study tests whether a gel containing pregabalin, applied through the skin using ultrasound (phonophoresis), combined with calf muscle stretching, can reduce nerve pain and improve walking in people with grade III knee osteoarthritis. The trial includes 35 adults aged 40-70 w…

This study looks at whether people who have knee replacement surgery can use remote monitoring and video calls instead of scheduled in-person follow-ups. About 140 patients will be split into two groups: one with standard hospital visits at 2 and 12 months, and another that answe…

This study follows 270 adults having knee replacement surgery to see if the steroid dexamethasone (given as a pill or through a vein) helps with early recovery. Researchers will measure pain, mobility, nausea, and need for extra painkillers. The study does not assign treatments—p…

This study tests whether an AI-assisted web app that personalizes home exercises can reduce pain and improve knee function in people with knee osteoarthritis, compared to a standard paper exercise program. About 84 adults with knee pain will be randomly assigned to either the AI …

This study tests two different ways to numb the back of the knee after total knee replacement surgery. Both methods are combined with a standard front-of-thigh block. The goal is to see which approach leads to better overall recovery, less pain, and less need for strong painkille…

This study compares two knee braces for people with knee arthritis affecting the inner part of the knee. Researchers will measure changes in pain and walking ability over 8 weeks. Participants must be 40-85 years old, have moderate pain, and be willing to wear the brace at least …

This study looks at how to best offer group physical therapy to veterans with knee osteoarthritis. About 20 VA clinics will take part to see if this approach helps more patients start and stick with therapy. The goal is to make it easier for veterans to manage knee pain and stay …

This study tests whether a 10-week telehealth program that combines gentle exercise with mindfulness can help people with knee osteoarthritis feel less pain and move better. Researchers will compare the mindful exercise group to an exercise-only group. All sessions happen remotel…

This pilot study compares custom-made, 3D-printed knee implants (YourKnee) to standard off-the-shelf implants in 20 people with knee osteoarthritis. The custom implants are designed based on each patient's unique knee shape and are placed using patient-specific cutting guides. Th…

This study looks at which extra features added to an online exercise program help people who have had a knee replacement become more active. About 336 adults who had knee surgery at least a year ago and currently do little exercise will take part. Researchers will track changes i…

This Phase 3 trial tests whether a single injection of particles from donated placental tissue (PTP-001) can reduce pain and improve function in people with knee osteoarthritis. About 260 adults aged 40–80 with mild-to-moderate knee OA will receive either the placental injection …

This study looks at whether a structured physical therapy program can improve how people walk and distribute weight on their feet after total knee replacement surgery. Researchers will measure walking speed, step length, and foot pressure in 30 female participants before and afte…

This study tests whether 99Tc-MDP (Yunke), a drug already used for rheumatoid arthritis, can reduce pain and stiffness in people with knee osteoarthritis. It compares the drug to celecoxib, a common painkiller. The trial will enroll 40 participants and measure changes in pain, jo…

This study tests whether injecting dextrose (a sugar solution) into specific spots seen on MRI works better than injecting it into the knee joint for osteoarthritis. Sixty adults aged 45-80 with moderate knee OA will receive either MRI-guided extra-articular or ultrasound-guided …

This study compares two alignment techniques—kinematic and functional—used during robotic-assisted total knee replacement. 240 people with knee osteoarthritis will be randomly assigned to receive one of two types of implant inserts. Researchers will track how well patients forget…

This study tests whether a magnesium supplement called Magnesium-L-Threonate (MgT) can improve sleep quality and reduce pain in people recovering from total knee or hip replacement. Researchers will enroll 64 adults having surgery at the University of Miami Hospital. Participants…

This study will follow 86 adults with knee osteoarthritis to see if injections of sugar-water (dextrose) or local anesthetic around the knee nerves provide better pain relief and function. Participants will be assessed for six months after their routine injection. The goal is to …

This study tests a single injection called 4P004 for people with knee osteoarthritis and synovitis (inflammation). About 129 adults aged 40-80 will receive either the injection or a placebo. The goal is to see if it reduces daily knee pain and improves function over 12 weeks.

This study compares two approaches for older adults with knee osteoarthritis and insomnia: personalized exercise coaching alone versus exercise plus a digital insomnia treatment. Researchers want to see if adding sleep therapy leads to greater pain relief. The trial involves 288 …

This pilot study tests whether wearing a knee extension brace for the first 72 hours after total knee replacement can reduce pain and improve recovery. 106 participants will be randomly assigned to either the brace or standard care with early movement. The main goal is to see if …

This study tests a new knee injection called ALLOHEAL for people with knee osteoarthritis. The injection contains natural substances to reduce friction in the joint and ease pain. About 286 adults aged 40 to 79 with knee pain will receive either ALLOHEAL or a similar approved tre…

This study tests whether a hands-on technique called gastrocnemius myofascial release (a type of calf muscle massage) can reduce pain and improve physical function in women aged 45-55 with knee osteoarthritis. Thirty participants will receive either the real treatment or a sham v…

This study looks at how a person's background and their clinic visit affect knee osteoarthritis pain relief using topical diclofenac gel. 220 adults aged 50+ with knee OA will apply the gel for 8 weeks and answer questions about their pain. Researchers will also analyze blood sam…

This study compares two types of knee replacement implants designed to work with a newer, more natural surgical technique called kinematic alignment. The goal is to see which implant helps patients feel more like their knee is their own, with less stiffness and pain. About 120 pe…

This study tests if focused shockwave therapy can safely reduce knee pain and improve function in people with osteoarthritis who have bone marrow lesions. Fifteen adults with persistent knee pain will receive four weekly shockwave sessions or standard care (pain relievers and res…

This study tests whether remimazolam, a newer anesthesia drug, causes less confusion (delirium) after surgery than the standard drug propofol in elderly patients having hip or knee replacement. Researchers will monitor 82 participants for three days after surgery to check for del…

This study compares two methods of knee replacement surgery: traditional mechanical alignment (MA) and newer kinematic alignment (KA) that mimics the knee's natural position. About 95 adults with knee arthritis will be randomly assigned to one method and followed for 6 weeks. The…

This study tests a procedure called genicular artery embolization (GAE) to see if it can reduce knee pain and inflammation in adults with knee osteoarthritis. Researchers will compare knee fluid samples and MRI scans before and after the procedure to see if changes in inflammatio…

This study tests whether a supplement called MyCondro can help people with knee osteoarthritis move better and feel less joint discomfort. Researchers will give two different doses to 240 adults aged 45 and older who have had knee problems for at least six months. The main goal i…

This study tests an investigational drug called ALT001 for people with knee osteoarthritis. The goal is to see if it can reduce pain, improve movement, and boost quality of life. About 30 adults aged 50 to 75 will receive injections into the knee every two weeks for 12 weeks. The…

This phase 3 trial is testing whether adding metformin, a diabetes drug, to standard pain relief (celecoxib) can reduce pain and improve knee function in people with knee osteoarthritis. The study will enroll 70 adults aged 30-60 with moderate knee arthritis. Researchers will mea…

This early-phase study tests whether a non-invasive brain stimulation technique called rTMS can improve pain and depression in people with knee osteoarthritis. Thirty adults aged 50 and older with chronic knee pain and moderate to severe depression will receive rTMS while also ta…

Some people hear clicking or popping after knee replacement surgery, which can be bothersome. This study compares two different knee replacement designs to see if one causes less noise. Researchers will ask 170 patients about the sounds they hear and how much it bothers them over…

This study compares a special cold compression device (cryopressotherapy) to standard ice packs for people recovering from total knee replacement. Researchers will measure pain, mobility, swelling, and patient-reported outcomes 14 days after surgery. The goal is to see if the dev…

This study tests whether a 6-month mobile program can help 200 older adults (65+) with knee or hip arthritis pain become more active, lose weight, and feel less pain. Participants will join weekly group or individual coaching calls and track their steps. After the program, they w…

This study tests whether a combination of platelet-rich plasma (PRP) and hyaluronic acid injections works better than either treatment alone for knee osteoarthritis. About 288 adults aged 40 to 75 with knee pain will receive one of three treatments. The goal is to see if the comb…

This study tests whether doing supervised exercise and learning about recovery before total knee replacement helps patients feel better and function better one year after surgery. About 110 adults with knee osteoarthritis awaiting surgery will be randomly assigned to either the p…

This study compares two ways to manage pain after total knee replacement in 80 adults aged 65 and older. Both methods use a nerve block in the thigh (adductor canal block) plus either a block near the sacrum or one behind the knee. The goal is to see which combination provides lo…

This study tests whether a single injection of collagen into the knee joint can reduce pain and improve function in people with knee osteoarthritis. Researchers will compare the collagen injection to a placebo (saline) injection in 204 adults. The main goal is to see if collagen …

This study compares two common additives (dexamethasone and dexmedetomidine) mixed with a numbing drug to see which one reduces pain and the need for strong painkillers after total knee replacement. About 96 people aged 65 and older will take part. The goal is to find a safer, mo…

This study looks at whether a 6-month thermal spa treatment program can meaningfully reduce pain and improve daily function in people with knee osteoarthritis. Researchers will compare results from 76 participants aged 50-80 who receive the spa therapy against an external group r…

This study tests different types and doses of vitamin K in 55 adults aged 60 and older with knee osteoarthritis. Researchers want to see if vitamin K can improve knee health by measuring changes in blood markers. The goal is to find the best form and dose for future larger studie…

This study tests a new injection called CartiPRO to see if it can safely reduce knee pain in people with osteoarthritis. About 194 adults will receive either CartiPRO or another approved injection, and then get a second shot 24 weeks later. Researchers will measure pain and knee …

This study tests whether injecting a steroid and numbing medicine into muscle trigger points can relieve knee osteoarthritis pain as well as injecting into the knee joint itself. About 1,000 adults with knee arthritis and at least one tender muscle spot will receive either a trig…

This study looks at using different amounts of steroids injected into the knee during total knee replacement surgery to control pain. Researchers want to find the safest and most effective dose to help patients recover faster and feel better. The trial involves 120 adults having …

This study tests whether frozen platelet-rich plasma (PRP) injections can reduce pain and improve knee function in people with knee osteoarthritis. About 60 adults aged 40-85 with mild to moderate knee arthritis will receive either frozen PRP or fresh PRP injections. The goal is …

This study tests whether hyaluronic acid injections into the knee can reduce pain and improve function in people with knee osteoarthritis. Researchers will also measure changes in inflammation-related substances in blood and joint fluid. 50 adults aged 45-75 with moderate knee os…

This study tests whether a faster rehabilitation program helps people recover better after total knee replacement surgery. Researchers will compare the accelerated program to standard rehab in 32 adults aged 50-80. The goal is to see if the faster approach improves knee function …

This study tests whether injecting a mix of hyaluronic acid and fibrinogen into the knee can reduce pain and improve function in people with knee osteoarthritis. About 31 adults aged 45 to 75 will receive the injection as part of routine care. Researchers will track changes in pa…

This study tests whether supplements made from agar-agar (a seaweed extract) and undenatured type II collagen can reduce knee pain in people with osteoarthritis. Eighty adults aged 40 to 70 with mild to moderate knee pain will take capsules daily for several weeks. The goal is to…

This study tests whether the antidepressant duloxetine can help reduce opioid painkiller use after knee replacement surgery. About 150 adults with knee osteoarthritis will receive either duloxetine or a placebo before and after surgery. The goal is to see if duloxetine lowers opi…

This study tests whether an 8-week yoga program can improve physical function and reduce pain in people with knee osteoarthritis. Researchers will compare yoga to standard therapeutic exercises in 90 adults aged 45 and older. The goal is to see if yoga offers extra benefits for m…

This study tests whether a manual therapy called Mobilization with Movement (MWM) can reduce pain and inflammation in people with knee osteoarthritis. Forty adults with moderate to severe knee OA will receive either MWM or a sham treatment twice a week for four weeks, plus standa…

This study looks at whether doing physical therapy exercises through a video game can improve knee function and keep people more engaged than standard exercises. About 60 adults with knee osteoarthritis will do 10 weeks of exercises, some using a special game with sensors and oth…

This study tests whether adding a sugar solution (dextrose) to numbing injections around the knee nerves provides better pain relief than numbing medicine alone for people with chronic knee osteoarthritis. Sixty adults with knee arthritis will receive a series of three injections…

This study tests whether a special light (810 nm) can reduce knee pain and swelling in people with chronic knee pain and synovitis. About 80 adults aged 40-80 will receive either real light therapy or a sham treatment twice a week for five weeks. Researchers will measure pain, ul…

This study tests whether combining the Bowen technique (a gentle hands-on therapy) with walking backward can improve hamstring flexibility, reduce pain, and boost mobility in people with knee osteoarthritis. Researchers will enroll 36 adults aged 40-60 with mild to moderate knee …

This study tests a technique called ischemic preconditioning, where blood flow to one thigh is briefly and repeatedly restricted using a device. Over two weeks, 24 adults with knee osteoarthritis and low back pain will receive either the full treatment or a sham (low pressure) ve…

This study looks at two different methods of giving a nerve block (adductor canal block) to control pain after total knee replacement surgery. About 78 adults with knee osteoarthritis will take part. The goal is to see which approach provides better pain relief and helps patients…

This study compares myofascial release (a type of massage) and cupping therapy to see which better improves quality of life in people with restless leg syndrome and knee osteoarthritis. 54 adults aged 40-70 with moderate to severe knee arthritis will receive 12 sessions over 4 we…

This study tests whether high-intensity pulsed electromagnetic field (HI-PEMF) therapy can reduce pain and improve strength in older adults with knee osteoarthritis. 64 participants will receive HI-PEMF on the knee alone or on both the knee and thigh muscle, plus a home exercise …

This study tests whether using mild electrical pulses on the thigh muscle can help people regain strength and movement faster after total knee replacement. About 3,250 patients will be randomly assigned to receive either standard physical therapy or standard therapy plus electric…

This study looks at whether low-level laser therapy, combined with a home exercise program, can help people with knee osteoarthritis. It will measure pain, knee function, and muscle thickness in 62 participants over 3 months. The goal is to see if adding laser treatment improves …

This study tests whether a new, concentrated version of a patient's own blood platelets (called self-repair factor) works better than standard platelet-rich plasma (PRP) injections for knee osteoarthritis. 90 adults with mild to moderate knee arthritis will receive either the new…

This study tests whether a mobile app can help patients do simple in-bed exercises after orthopedic surgery for spine, hip, or knee problems. About 100 participants will use the app or receive usual care. Researchers will measure how well patients recover their ability to move an…

This registry will follow 10,000 people receiving various pain treatments for knee osteoarthritis, such as injections, nerve blocks, or knee replacement. Researchers will track pain levels, function, sleep, and side effects over time. The goal is to learn which approaches work be…

This study aims to develop a better way to locate painful inflammation in the knee joint for people with patellofemoral osteoarthritis. Researchers will use a special PET/MRI scan to see how inflammation changes when the knee is under pressure. About 50 adults, including both pat…

This study looks at how the alignment of the knee joint, seen on X-rays, relates to pain, daily function, quality of life, and fear of movement in people with knee osteoarthritis. Researchers will measure alignment and joint space width in 100 adults with knee osteoarthritis and …

This study tests whether taking a collagen peptide supplement before and after total knee replacement surgery can improve tissue healing, strength, and recovery. Researchers will measure changes in knee ligaments, bone density, and wound healing in 44 adults aged 50-75. Participa…

This study is creating a registry to track how well a procedure called genicular artery embolization (GAE) works for knee osteoarthritis pain over time. Up to 100 adults with mild to moderate knee arthritis that hasn't improved with standard treatments will be enrolled. The goal …

This study is looking at how the shape and alignment of the kneecap joint relate to knee pain. Researchers will take 3D CT scans of the knee while people stand (weight-bearing) to see the joint in a natural position. They hope to find links between specific bone measurements and …

This study aims to find out if brain-based tests can predict who will get pain relief from common knee osteoarthritis treatments. About 180 adults with knee pain will be randomly assigned to take duloxetine, celecoxib, or a placebo for 20 weeks. Researchers will use brain MRIs, k…

This study uses small wearable sensors to measure how people with severe knee osteoarthritis move before and after total knee replacement surgery. Researchers will track 20 patients over age 60 to see if these sensors can detect changes in knee motion and pain. The goal is to fin…

This pilot study tests a smartphone app that collects movement data and patient questionnaires to create a score that predicts satisfaction after knee or hip replacement. Researchers will enroll 1,250 people, including patients before or after surgery and healthy volunteers. The …

This study checks if a standardized ultrasound scoring system for knee osteoarthritis works well in Turkish patients. Researchers will compare ultrasound findings with pain and function questionnaires in 100 adults aged 45 and older. The goal is to see if this method is reliable …

This study tests whether platelet-rich plasma (PRP) injections into the knee can change certain proteins in the blood of people with knee osteoarthritis. About 60 participants aged 18-70 will receive either PRP or a saltwater placebo, and researchers will compare protein levels t…

This study compares general anesthesia (being fully asleep) with spinal anesthesia (numbing only the lower body) for people having hip or knee replacement surgery. Researchers will track recovery time, pain, nausea, infections, and other complications in about 2,400 participants.…

This study aims to improve total knee replacement surgery for people with severe knee arthritis and a bow-legged (varus) deformity. Researchers will use advanced CT scans to compare the angle of the affected leg with the healthy leg, helping surgeons decide how much to correct th…

This study aims to see if artificial intelligence can use a patient's genetics, biomechanics, and psychology to predict how well they will recover after total knee replacement. Researchers will enroll 197 adults with severe knee osteoarthritis and follow them for a year. The goal…

This study follows 50 people who had knee realignment surgery (high tibial osteotomy) for early knee arthritis. Researchers want to see how the surgery affects the kneecap joint and arthritis progression over the long term. Participants are under 65 and had the surgery at least 5…

This study will follow 300 people with knee osteoarthritis or chronic inflammatory arthritis for up to 10 years. Researchers will collect blood, joint fluid, and platelet-rich plasma samples to look for biomarkers linked to pain, joint damage, and the need for knee replacement. T…

This study follows 432 golfers who have hip, knee, or shoulder replacement surgery to see when and how they return to golf. Participants are active golfers who want to play again after surgery. The goal is to learn about the recovery process, not to test a new treatment.

This study is testing whether special insoles that measure how you walk can predict your recovery after knee replacement surgery. 200 adults with knee osteoarthritis will wear the insoles before surgery and complete questionnaires about their symptoms. Researchers will use comput…

This study looks at how well a particular type of knee replacement works in 960 adults who had surgery between 2013 and 2024. Researchers will check knee function and X-ray results at least one year after surgery. The goal is to see how the prosthesis performs and compare it to o…

This study aims to create and test an Italian version of a standard knee questionnaire, the New Knee Society Knee Scoring System. Researchers will translate the English survey into Italian, check its accuracy, and then ask about 300 Italian patients with knee osteoarthritis to fi…

This study is testing whether a smart knee implant that tracks movement like steps and walking speed can help people recover better after knee replacement surgery. Researchers will also see if the device can reduce the number of follow-up clinic visits. About 150 adults having kn…

This study tests a new tool to help surgeons balance knee ligaments during total knee replacement. The goal is to see if the tool makes the procedure more accurate and repeatable. About 40 adults with knee arthritis will take part. The study focuses on measuring how much the liga…

This study follows 700 people with chronic diseases like arthritis, diabetes, or heart disease for 4 years. Participants wear a small movement sensor for 5 days, three times a year, to track their physical activity and sedentary time. Researchers want to see if a person's unique …