Clinical trials
Knee Arthroplasty clinical trials
Below are recruiting knee arthroplasty clinical trials, each written for real people, not researchers. We’re tracking 228 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06234631RecruitingPhase 2
CBD to reduce opioids after knee replacement
This study tests if a daily CBD capsule can help reduce the need for opioid pain pills after a first-time total knee replacement. It is for people with osteoarthritis who are having surgery and are willing to avoid cannabis for a short time before and after.
Ann Arbor, MichiganAges 18–80 - NCT07058623Recruiting
Nurse-led telehealth vs in-person follow-up after knee replacement
This trial compares follow-up care with a nurse via video calls or phone versus in-person visits after your first total knee replacement. It aims to see if telehealth is as good as in-person for your recovery.
Hong KongAges 18 years+ - NCT06038240Recruiting
Pain self-management program for knee replacement
This study is testing a program to help people manage pain on their own before and after total knee replacement surgery. It aims to improve recovery and reduce reliance on pain medications.
Charlottesville, VirginiaAges 18–85 - NCT05653102Recruiting
Collecting data on a knee replacement system after surgery
This study collects real-world health and surgery records to better understand how the Truliant total knee replacement performs. It may help doctors and patients by improving future guidance on this knee system’s safety and effectiveness.
Aurora, ColoradoAges 18 years+ - NCT07069179Recruiting
Choose to Move replacement study for older adults
This study tests a program called Choose to Move Replacement Ready (CTM-RR) designed for older adults. It looks at how well activity coaches and healthcare referral partners can help people get active.
Vancouver, British ColumbiaAges 50 years+ - NCT07511842Recruiting
Keeping Your Knee Still After Surgery to Reduce Pain
This study tests whether keeping your knee immobilized (held still) for 72 hours after knee replacement surgery helps reduce pain. Researchers will compare this approach to standard care to see if it makes recovery easier.
Sherbrooke, QuebecAges 18 years+ - NCT06837844Recruiting
Pain relief study for knee replacement surgery
This trial tests a combination of two pain-relief methods after total knee replacement: a spinal injection and a nerve block in the thigh. It aims to provide better pain control during and after surgery.
Kafr ash Shaykh, KafrelsheikhAges 18–75 - NCT07465159Recruiting
Prehabilitation for frail patients before hip or knee replacement
This study tests whether a 'prehabilitation' program (tailored exercise and nutrition support before surgery) helps older patients who are frail recover better after hip or knee replacement. Participants will be randomly assigned to either the prehabilitation group or the usual care group.
ReykjavikAges 70 years+ - NCT06929871Recruiting
Cementless vs. cementless knee replacement for osteoarthritis
This trial compares two types of knee replacements: one where the implant is glued in (cemented) and one where it locks into the bone without glue (cementless). It is for people with knee osteoarthritis who need a first-time total knee replacement.
LondonAges 18 years+ - NCT05981105Recruiting
Recovery and Chronic Pain After Knee Replacement
This study tests a special recovery program after knee replacement surgery to see if it helps reduce long-term pain. You may be eligible if you are having a first-time knee replacement for osteoarthritis, are between 18 and 65, and live near the hospital.
New York, New YorkAges 18–75 - NCT04821154Recruiting
Testing outcomes after revision knee replacement with a Persona system
This study looks at how well a specific revision knee replacement system (the Persona system) works after earlier knee problems or surgeries. You may be eligible if you need a revision knee and can follow follow-up care instructions; the trial also checks for certain infection, bone, and health-safety factors.
Fayetteville, ArkansasAges 18 years+ - NCT06580899Enrolling by invitationPhase 4
Knee pain pump study for single knee replacement surgery
This study tests whether a small pain pump placed in your knee joint during surgery can help control pain after a single knee replacement. It is for people who are having outpatient knee replacement surgery and have not been taking strong pain medicines recently.
Charlotte, North CarolinaAges 18 years+ - NCT07555067Enrolling by invitation
Robotic Knee Replacement Surgery Comparison
This trial compares two different robotic systems used during knee replacement surgery for knee arthritis (wear and tear). The study helps doctors understand which robotic system may provide better results.
Bydgoszcz, Kuyavian-Pomeranian VoivodeshipAges 18 years+ - NCT06627699Recruiting
Study of the Freedom Total Knee System for knee replacement
This study is for people getting a total knee replacement for the first time. It looks at how well the Freedom Total Knee System works in everyday life.
Leawood, KansasAges 18 years+ - NCT06729294Recruiting
Does music help during knee replacement surgery?
This study tests if listening to music during knee replacement surgery under spinal anesthesia can lower anxiety, pain, and stress hormone levels. It may help make the experience calmer for patients.
Kocasinan, KayseriAges 18 years+ - NCT06925880Recruiting
Can creatine help seniors recover strength after knee replacement?
This trial tests if taking creatine supplements can help people aged 65+ rebuild muscle mass and strength more quickly after total knee replacement surgery. Participants will take creatine during their standard outpatient rehab program.
Mataró, BarcelonaAges 65 years+ - NCT06122727Recruiting
Custom vs standard knee replacement for better fit
This trial compares custom-made knee replacements (built to fit your unique knee shape) with standard, off-the-shelf knee replacements. It aims to see if a custom implant leads to better function and satisfaction after surgery.
BolognaAges 40–70 - NCT06809998RecruitingPhase 1/Phase 2
Steroid injection in non-surgical knee before knee replacement
This study tests whether a single steroid injection in the healthy knee (the one not being replaced) can reduce pain and improve recovery after total knee replacement. It may help people who have arthritis in both knees but are only having one replaced now.
Toronto, OntarioAges 18 years+ - NCT07242170Recruiting
Comparing nerve blocks for pain after knee replacement surgery
This trial tests if adding extra nerve blocks (sciatic, BiFeS, or IPACK) to the usual adductor canal block can reduce pain after total knee replacement. The goal is to find a better way to manage pain and improve recovery.
Erzincan, MerkezAges 18–75 - NCT06733597Recruiting
Bone density change after knee replacement with or without cement
This study looks at how bone density in the thigh bone changes after knee replacement surgery, comparing two ways of attaching the new joint (with cement or without). It may help people who have normal bone density or early bone thinning but not full osteoporosis.
Madison, WisconsinAges 55 years+ - NCT06136039Recruiting
Muscle loss and knee replacement recovery in older women
This study looks at how muscle loss (sarcopenia) affects recovery after total knee replacement in older women. If you join, you'll have some simple walking and strength tests to see how your muscles impact your surgical outcome.
SeoulAges 60 years+ - NCT06182059Recruiting
Pain after knee replacement study
This study looks at long-term pain after total knee replacement surgery. It may help understand why some people have persistent pain and find ways to prevent it.
Monza, Monza BrianzaAges 18–85 - NCT06899932Recruiting
Genutech knee replacement survival study
This study tracks how long Genutech knee replacements last in people with knee arthritis. It is for adults whose arthritis did not improve with non-surgical treatments like physical therapy or medication.
Barcelona, BarcelonaAges 18 years+ - 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
Hear when a new Knee Arthroplasty trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for knee arthroplasty?
- Yes. Clin2 currently lists 228 recruiting knee arthroplasty 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 arthroplasty 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 arthroplasty 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.