Clinical trials
Knee clinical trials
Below are recruiting knee clinical trials, each written for real people, not researchers. We’re tracking 823 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07245121Recruiting
Sugar water injections for chronic knee arthritis pain
This trial tests whether injecting a sugar-water solution around the nerves of the knee can reduce chronic pain from osteoarthritis. It is for people with long-term knee pain, stiffness, and cracking who have not had recent knee treatments or surgery.
Athens, AtticaAges 38 years+ - NCT06490770Recruiting
Understanding knee pain and function
This study looks at how your knee joint works when you have pain or limited function. It uses MRI and electrical stimulation to learn more about cartilage and meniscus damage, which might help improve future treatments.
BolognaAges 18–60 - NCT07276867Recruiting
Spinal Add-On Medicine for Leg Amputation from Sarcoma
This trial tests adding two medicines (dexmedetomidine and fentanyl) versus fentanyl alone to the standard spinal anesthetic for above-knee amputation surgery for lower limb sarcoma. The goal is to see if the combination provides better pain control during and after surgery.
CairoAges 18–60 - NCT07288970Recruiting
Comparing two numbing injections for knee replacement pain
This study compares two types of numbing injections (nerve blocks) to see which provides better pain relief after total knee replacement surgery. If you are 65 or older and having your first knee replacement, you may be able to join.
PoznanAges 65–100 - NCT07299565Recruiting
Knee infection trial: drug levels after spacer surgery
This trial studies how antibiotics reach the knee joint after a temporary antibiotic spacer is placed. It may help improve treatment for people having two-stage surgery for a knee prosthesis infection.
Bonn, North Rhine-WestphaliaAges 18 years+ - NCT07300384Recruiting
Blood flow restriction training for knee pain relief before surgery
This study tests whether a special type of strength training (called blood flow restriction training) can reduce pain in people with severe knee arthritis who are waiting for knee replacement surgery. The training uses a cuff on the thigh to lightly restrict blood flow while doing exercises until failure.
Valencia, ValenciaAges 50–85 - NCT07302204Recruiting
Exercise for knee osteoarthritis pain relief
This study compares two types of exercise — aerobic (like walking or cycling) versus specific therapeutic exercises — to see which one better helps people with knee osteoarthritis who do not get pain relief from exercise. It aims to find an exercise plan that reduces knee pain and improves movement.
São PauloAges 40–75 - NCT07308873Recruiting
Gait and knee osteoarthritis pain study
This study looks at how walking patterns relate to knee pain from osteoarthritis. It aims to understand individual differences to improve future treatments.
Pittsburgh, PennsylvaniaAges 45–80 - NCT07309003Recruiting
Electrical stimulation and exercise for knee osteoarthritis
This study tests whether a special electrical stimulation (called FES) combined with exercise can help strengthen the muscles around your knee. It may reduce pain and improve function for people with moderate knee osteoarthritis.
Ankara, AnkaraAges 50–65 - NCT07323342Recruiting
Hyaluronic acid plus fibrinogen for knee arthritis
This study tests whether a combination of two natural substances—hyaluronic acid (a joint lubricant) and fibrinogen (a blood protein that helps healing)—given as an injection into the knee, can safely reduce pain and improve function in people with knee osteoarthritis. It is for Vietnamese patients who have not recently used certain painkillers or had other knee treatments.
Ho Chi Minh CityAges 45–75 - NCT07323745RecruitingEarly Phase 1
Mobithron Advance for knee osteoarthritis: long-term effects
This trial tests a supplement called Mobithron Advance to see if it can slow down knee osteoarthritis over time. It may help people with mild to moderate knee arthritis find a non-surgical option.
Kota Bharu, KelantanAges 50 years+ - NCT07338266RecruitingPhase 1
Study of AVD275 injection for knee osteoarthritis
This trial tests a new injection called AVD275 for people with knee osteoarthritis. It aims to see if the injection is safe and how it works in the body.
Wahroonga, New South WalesAges 20–75 - NCT07678996Recruiting
Ozone injections for knee arthritis: finding the right dose
This study tests whether injecting ozone gas into the knee joint can reduce pain in people with knee osteoarthritis. It aims to find the best dose to help with pain during activities like walking.
KayseriAges 40–75 - NCT07354542Recruiting
Relaxation therapy for pain and sleep after joint replacement
This trial tests if different relaxation methods, such as breathing exercises or virtual reality, can help reduce pain and improve sleep after hip or knee replacement surgery. It is designed for people who have had a joint replacement and are able to use a mobile phone or tablet.
Bartın, CenterAges 18 years+ - NCT07361198Recruiting
Knee artery embolization for arthritis pain
This trial tests a minimally invasive procedure to block small blood vessels in the knee, which may reduce pain from osteoarthritis. It's for people with ongoing knee pain even after standard treatments like medication or physical therapy.
Ústí nad LabemAges 40–80 - NCT07367126Recruiting
Nerve pain in knee osteoarthritis: Pain and function study
This study looks at nerve-related pain in people with knee osteoarthritis and how it affects their pain level and daily function. It may help understand if nerve pain is a key factor in your knee OA symptoms.
IstanbulAges 40–70 - NCT07367789Recruiting
Predicting recovery after knee replacement using smart insoles
This study uses special insoles to measure how you walk before and after a knee replacement. The goal is to see if these measurements can help predict how well you will recover after surgery.
Yongin-si, Gyeonggi-doAges 19 years+ - NCT07380906Recruiting
Knee artery embolization for knee arthritis registry
This trial is testing a procedure called genicular artery embolization (GAE) to treat knee osteoarthritis. If your knee pain hasn't improved with standard treatments like medicine, this study may be a way to try something new.
Libertyville, IllinoisAges 18 years+ - NCT07381621Recruiting
Comparing sugar water vs. numbing shots for knee arthritis
This study compares two different types of knee injections for people with knee osteoarthritis. One injection uses a simple sugar solution (dextrose), and the other uses a standard numbing medication (local anesthetic). The goal is to see which works better for reducing pain and improving knee function.
Ankara, AltindagAges 40–65 - NCT07397806Recruiting
Home-based leg trainer for knee osteoarthritis
This study tests a home exercise device designed to improve leg control and reduce pain in people with knee osteoarthritis. You may be eligible if you have knee pain and are between 40 and 85 years old.
Vail, ColoradoAges 40–85 - NCT02890485Recruiting
Dry needling for knee pain with stair or squat pain
This study tests whether dry needling can reduce ongoing knee pain in people who feel pain around the kneecap when going up or down stairs, squatting, or running. You may be able to join if your knee pain has lasted at least 3 months and you’re referred to physical therapy.
Columbus, OhioAges 18–40 - NCT02915120Recruiting
Ultrasound-guided nerve treatment for knee osteoarthritis pain
This trial studies whether a targeted, ultrasound-guided “pulsed” radiofrequency treatment can reduce long-lasting knee pain from osteoarthritis. It may help if your knee pain is not improving with common medicines and injections.
Palma, Balear IslandsAges 40 years+ - NCT07423858Recruiting
E-coach for hip and knee arthritis advice
This study tests a digital coach that gives you personalized advice to manage your hip or knee arthritis. It aims to help you get the right guidance at the right time.
UtrechtAges 45 years+ - NCT07424352Recruiting
Rotational exercise for knee osteoarthritis
This study tests a special rotational exercise device to see if it can improve knee function and reduce pain in people with knee osteoarthritis. It involves supervised sessions at the university and may help you move better without surgery.
Aurora, ColoradoAges 40–70
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Common questions
- Are there clinical trials for knee?
- Yes. Clin2 currently lists 823 recruiting knee studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a knee trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a knee trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.