Condition
Location

55 Total Knee Replacement Trials

Power is an online platform that helps thousands of Total Knee Replacement patients discover FDA-reviewed trials every day. Every trial we feature meets safety and ethical standards, giving patients an easy way to discover promising new treatments in the research stage.

Five-year, Prospective, multi-center, non-randomized, non-controlled study of the ATTUNE® Revision total knee prostheses, utilizing the fixed bearing (FB) and rotating platform (RP) tibial component with the posterior stabilizing (PS) femoral component in revision total knee arthroplasty.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:22 - 80
Sex:All
400 Participants Needed
This trial studies the ATTUNE® Revision knee replacement system in patients aged 22-80 with complex knee issues. The system uses customizable parts to improve knee stability and function. The goal is to evaluate how well this system works over time. The ATTUNE Knee System has shown excellent clinical and radiographical outcomes, with a high survival rate.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:22 - 80
Sex:All
400 Participants Needed
To evaluate the performance of the CORI™ KNEE TENSIONER as an accessory to the CORI™ Surgical System.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
50 Participants Needed
Total knee replacement (TKR) is a common and costly procedure widely used to relieve pain and improve function in patients with symptomatic advanced knee osteoarthritis (OA). As of 2013, the annual incidence of TKR was over 680,000 surgeries and annual costs exceeded $11 billion. Growing evidence suggests that while pain and functional status improve following TKR, physical activity (PA) typically does not surpass pre-TKR levels. Engagement in PA can meaningfully improve quality of life (QoL), pain, and function. Given the large investment in TKR, the effectiveness and cost-effectiveness of TKR could be substantially increased if TKR recipients became more physically active. The Knee Arthroplasty Activity Trial (KArAT) is a randomized controlled trial and participants will be randomly assigned to one of three arms. Participants across all arms will receive usual post-operative care for TKR surgery. Participants in the first arm will complete basic study activities, such as responding to surveys and attending two in-person clinic visits. Participants in the second arm will do the same and also receive a wrist-based physical activity tracker intervention. Participants in the third arm will receive a telephonic active coaching (motivational interviewing) and financial incentives (for reaching physical activity goals) (TAC(MI)+FI) based intervention, as well as a wrist-based physical activity tracker intervention. The second and third arms will be eligible to receive lottery-based financial rewards for wearing a wrist-worn activity tracker for twenty-four months during the study.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:40 - 85
Sex:All
600 Participants Needed
There are two cartilage structures, called menisci, in each knee joint. A torn meniscus can be caused by a traumatic injury or aging-related degeneration. Osteoarthritis (OA) is a type of arthritis that is caused by the breakdown and eventual loss of another type of cartilage that covers the end of bones within a joint. In people who have knee OA, a meniscal tear can easily lead to disability. This study will compare the effectiveness of two recommended treatments, surgery and physical therapy, for people with a torn meniscus and knee OA.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:45+
Sex:All
351 Participants Needed
Interventional study exploring surgical site complication occurrences in high-risk revision patients undergoing TKA or THA using NPWT.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
105 Participants Needed
The purpose of this study is to demonstrate substantial equivalence in terms of safety to support an indication change related to the usage of Prevena Therapy for up to 14 days. The enrolled subject will undergo 1 of 4 surgery types and be evaluated for up to 90 days.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:22+
Sex:All
353 Participants Needed
This is a randomized (1:1) placebo-controlled clinical trial to determine the feasibility and effectiveness of 30-day application of NEUROCUPLE™ patch for pain reduction and opioid consumption following TKA. Results will establish NEUROCUPLE™ as an effective non-opioid postoperative pain management device for FDA approval. Importantly, we have a placebo device (device without the captor array layer) that looks exactly like the active device, allowing us to conduct a true placebo randomized study.
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
140 Participants Needed
The goal of this study is to better understand how daily treatment with cannabidiol (CBD) affects the need for opioid pain medication, as well as pain, inflammation and other related symptoms, after knee replacement surgery. The information collected in this study is necessary to help understand whether CBD may be a useful medication before and/or after surgery. The study hypothesis is that CBD exerts opioid-sparing effects through anti-inflammatory, analgesic, and anxiolytic mechanisms.
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 2
Age:18 - 80
Sex:All
380 Participants Needed
To determine the effectiveness of a 7-day course of an oral, prophylactic antibiotic on the incidence of periprosthetic joint infection and wound complications following primary total hip and knee arthroplasty in a high-risk patient population.
No Placebo Group
Trial Details
Trial Status:Enrolling By Invitation
Trial Phase:Phase 4
Age:18 - 99
Sex:All
4618 Participants Needed
Metal hypersensitivity is a recognized complication in some patients following total joint arthroplasty. This can result in a reaction to metal particles from the implants placed in the joint and cause tissue injury. The Evolution® NitrX™ (MicroPort Orthopaedics, Memphis, TN) knee implant was designed with the addition of a coating meant to create a barrier against the release of metal ions. The primary purpose of this study is to compare the Evolution and Evolution NitrX implant (implants your surgeon uses in total knee arthroplasty surgery). This study will compare the stability of these knee implants (any movement the implant makes after surgery) through the use of specialized xrays, called "radiostereometric analysis" (RSA for short). The investigators will also compare levels of circulating metal particles with blood draws and the effects of any circulating metal with MR imaging. The investigators will also be looking at the participants clinical outcomes using joint function and patient satisfaction questionnaires. A total of 50 patients will be enrolled into the study.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:21 - 80
Sex:All
50 Participants Needed
Patients having knee replacement surgery regularly experience joint pain and compromised bone quality leading to implant loosening and periprosthetic fractures. The role of the gut microbiome, which is the collection of bacteria and other microbes within the human gastrointestinal tract, is just beginning to be recognized, including its potential effects on pain, infection, and loosening after total joint replacement. Antibiotics are regularly used in orthopaedic surgery to reduce the risk of infection, but they also harm gut microbiota and reduce their potentially beneficial effects. Probiotics may have a role to play in enhancing bone quality and decreasing synovial inflammation after joint replacement surgery, and this study will explore the potential relationship of probiotic use with implant migration, bone density, and patient outcomes. This study is a randomized, controlled, double-blinded trial comparing probiotic use with placebo in post-menopausal women undergoing primary total knee replacement. The main questions it aims to answer are: * to compare implant migration between groups from baseline to six weeks post-surgery * to compare bone density and joint inflammation between groups from baseline to six weeks post-surgery * to compare gut microbiome composition and patient-reported outcome measures between groups from baseline to six weeks post-surgery
Trial Details
Trial Status:Not Yet Recruiting
Trial Phase:Unphased
Age:55 - 75
Sex:Female
30 Participants Needed
This is a prospective cohort study comparing standard inpatient (overnight hospital stay) total knee arthroplasty with same day discharge. Patients who are medically well and have a good support structure at home will be recruited. This study will compare patient satisfaction and costs from the perspectives of the Ministry of Health, the institution, society and the patient.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
300 Participants Needed
Study investigators propose to investigate if a bony injection of pain medication during a knee replacement will help pain levels following primary knee replacement surgery. To investigate this, 86 patients will be enrolled. Half of the patients will receive a bony injection of antibiotics with morphine (pain medication) while the other half will receive a bony injection of antibiotics with placebo (no pain medication). Following surgery, patient pain levels and pain medication consumption will be measured. The injection is intraosseous meaning in the bone. The needle pierces the bone and the medication is injected into the bone. The site of injection is on the anterior (front) of the upper portion of the tibia. The medications are Vancomycin (antibiotic) and Morphine (pain medication) which are mixed in separate syringes and then injected. Intraosseous vancomycin is standard of care while intraosseous vancomycin with morphine is also standard of care, depending on operating surgeon.
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 2
Age:18 - 100
Sex:All
86 Participants Needed
The purpose of this study is to determine the most efficacious and safest dexamethasone dose given intraoperatively during total knee arthroplasty that reduces postoperative opioid consumption and pain, improves postoperative nausea and vomiting, and minimizes postoperative complications.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Phase 4
Age:18+
Sex:All
404 Participants Needed
This trial is testing if duloxetine can help reduce pain and opioid use in patients after knee replacement surgery. It focuses on patients who often have severe pain or heightened pain sensitivity. Duloxetine may work by altering brain chemicals to lessen pain signals. Duloxetine has been shown to have significant pain-relieving effects for managing chronic pain associated with conditions like fibromyalgia and diabetic peripheral neuropathic pain.
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 4
Age:18 - 80
Sex:All
504 Participants Needed
The main objective of this study is to evaluate the safety, performance, and clinical benefits of the Persona Keel cementless and cemented knee.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
300 Participants Needed
This study aims to compare the clinical impact of Constrained Condylar versus Posterior Stabilized Knee (PS) bearings on patient satisfaction and surgical outcomes including mid-term survivorship among patients undergoing revision total knee arthroplasty.
No Placebo Group
Trial Details
Trial Status:Not Yet Recruiting
Trial Phase:Phase 4
Age:18+
Sex:All
170 Participants Needed
Knee replacement surgery is the second most common surgery in Canada. People who have very painful knee arthritis usually receive a knee replacement where the surgeon aims to make everyone's knee as straight as possible (called mechanical alignment). Mechanical alignment focuses on making the implant last as long as possible. However, everybody's knee shape is different and we think that it is important to take individual differences into account. A newer technique that is more personalized is called restricted kinematic alignment. This technique customizes the placement of the new knee to reproduce each patient's unique knee shape, which may not be perfectly straight. We think this newer technique may feel more natural, be more stable, and lead to better knee function. Restricted kinematic alignment might last as long or longer than mechanical alignment, but the research that has been conducted to date is not clear. We are conducting this study to help surgeons better understand which technique is better. One of the reasons the existing research is not clear is because new developments in robotic technology now allow surgeons to place knee implants very precisely, which was not done in most previous research. In this study everyone will receive a robot-assisted knee surgery so we can be sure the implants are placed as precisely as possible. The purpose of this trial is to determine whether there are differences in patient outcomes using restricted kinematic alignment rather than the traditionally used mechanical alignment for total knee replacements. Participants who are having total knee replacements will be randomized to receive either a robot-assisted total knee replacement using mechanical alignment, or a robot-assisted total knee replacement using restricted kinematic alignment . We will ask participants to walk in a markerless motion capture system which will measure walking characteristics at pre-op, 6 months postop and 12 months postop. Participants will also complete a series of standardized questionnaires at preop and 6 months, 12 months, and 24 month postop.
No Placebo Group
Trial Details
Trial Status:Not Yet Recruiting
Trial Phase:Phase 4
Age:18+
Sex:All
260 Participants Needed
The purpose of this study is to evaluate the efficacy of an oral methylprednisolone taper on acute postoperative pain, function, opioid consumption, nausea, and complications following outpatient total knee arthroplasty (TKA). We hypothesize that administration of an oral methylprednisolone taper starting on postoperative day 1 (POD 1) following TKA will be associated with improved pain and decreased opioid use, nausea, and complications at POD1-7, as compared to similar patients who receive placebo. Additionally, those taking methylprednisolone will report decreased pain and greater objective functional outcomes at 3 and 6 weeks postoperatively as compared to controls.
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 4
Age:18+
Sex:All
420 Participants Needed
Total knee arthroplasty (TKA) is a frequent performed surgery. Many institutions are implementing fast track programs for this surgery and adequate pain management is an important feature. Analgesic duration of single shot nerve blocks is limited to no more than 24h. Conversely, the use of continuous nerve block (CNB) through a perineural catheter and infusion of local anesthetic may increase duration of analgesia and provide better outcomes. The purpose of this study is to evaluate effectiveness and safety of using CNB in patients undergoing ambulatory TKA, and its effects on patients' quality of recovery. Investigators hypothesize that continuous adductor canal block would lead to decrease in opioid consumption in patients undergoing fast track TKA. Significance There are no published prospective randomized controlled trials to assess patient's reported quality of recovery after receiving CACB in same day primary knee arthroplasties. As this is a frequent type of surgery and has the prediction to increase its incidence for the next years, there is significant importance in investigations about interventions which may improve its recovery in a fast track regime. A postoperative analgesic technique that offers better pain control, has less adverse effects, reduces the opioid analgesia requirement and is safe to be used in a fast track setting may have additional impact on decreasing health care cost and may lead to an enhanced recovery and better quality of life. Objectives To evaluate effectiveness and safety of using CACB in patients undergoing ambulatory TKA, in comparison to SACB. Primary objective is opioid consumption (in oral morphine equivalent doses) Secondary objectives are to evaluate postoperative QoR-15 scores (10), pain scores, opioid-induced adverse effects (measured via validated opioid symptom distress scale), postoperative functional status, complications relating to the perineural catheter and readmissions.
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:21+
Sex:All
40 Participants Needed
Total knee arthroplasty (TKA) is a frequent performed surgery. Many institutions are implementing outpatient programs for this surgery and adequate pain management is an important feature. Analgesic duration of single shot nerve blocks is limited to no more than 24h. Conversely, the use of continuous nerve block (CNB) through a perineural catheter and infusion of local anesthetic may increase duration of analgesia and provide better outcomes. The purpose of this study is to evaluate effectiveness and safety of using CNB in patients undergoing primary TKA, and its effects on patients' quality of recovery. We hypothesize that continuous adductor canal block would lead to a better quality of recovery in patients undergoing primary TKA.
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Unphased
Age:21+
Sex:All
60 Participants Needed
Through a triple-blinded randomized control trial, the primary purpose of this pilot study is to assess the efficacy of administering peri-operative contralateral corticosteroid injection in patients undergoing TKA. The secondary outcome was to assess the effect of contralateral corticosteroid injection on pain and functional outcomes of patients undergoing TKA.
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 1, 2
Age:18+
Sex:All
60 Participants Needed
The goal of this clinical trial is to compare two types of skin preparation solutions (chlorhexidine gluconate-alcohol solution and povidone-iodine solution) that help eliminate harmful bacteria on the skin at the time of surgery for patients having revision arthroplasty surgery of the hip or knee. The main outcome of interest for the definitive study is the need for re-operation for a wound complication or an infection of the prosthetic joint within one year after surgery. For the pilot trial, our main interest is to determine feasibility of a definitive trial. Feasibility outcomes will include: ability to recruit patients, ability to randomize patients, ability to collect complete data, estimate the event rate of our primary outcome, ability to carry out data linkages and determine the accuracy of collected data. Participants will be contacted at two time points after surgery to complete a 5-minute survey: after 30 days, and after 1 year.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18+
Sex:All
400 Participants Needed
This is a prospective randomized controlled trial that will assess preoperative, perioperative, and long-term oxidative stress (OS); pain; and functional outcomes over a 12 month period and test the hypothesis that a potent antioxidant intervention (glycine + N-acetyl-cysteine(GlyNAC)) reduces oxidative stress and chronic post surgical pain (CPSP) in patients undergoing total knee arthroplasty (TKA).
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 4
Age:50+
Sex:All
148 Participants Needed
The investigators aim to investigate whether the addition of a surgeon-administered adductor canal blockade to a multimodal periarticular injection cocktail provides additional pain relief for patients undergoing total knee arthroplasty. This study will help identify the effectiveness of surgeon-administered adductor canal blockade in perioperative pain control for patients undergoing total knee arthroplasty
Pivotal Trial
Trial Details
Trial Status:Enrolling By Invitation
Trial Phase:Phase 2, 3
Age:30 - 85
Sex:All
130 Participants Needed
Patients with degenerative joint disease can effectively be treated with a primary total knee replacement to reduce pain and improve function in their daily lives. Theoretically, achievement of normal knee motion using a medial pivot design in total knee replacements can be recreated in comparison to single radius designs, which could lead to an improvement in post-surgical outcomes and satisfaction with the procedure. The aim of this study is to compare two types of implant designs (medial pivot and single radius) in a total knee replacement using clinical outcomes, patient reported outcomes, and overall function assessed by a specialized gait laboratory.
No Placebo Group
Trial Details
Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 75
Sex:All
100 Participants Needed
The goal of the ATX101-TKA-004 clinical trial aims to evaluate the efficacy and safety of ATX101 1,500 mg in participants undergoing primary unilateral total knee arthroplasty. The study will compare the effectiveness of ATX101 with a saline placebo and bupivacaine, an active comparator. Additionally, it will assess opioid consumption among participants receiving ATX101 versus those given the saline placebo and bupivacaine. The trial will also focus on the safety and tolerability of ATX101 in the participants.
Trial Details
Trial Status:Recruiting
Trial Phase:Phase 2
Age:18 - 80
Sex:All
200 Participants Needed
This is a prospective, randomized clinical trial evaluating three groups. The groups are: Group 1 (Control): Subjects that receive only the existing standard-of-care multimodal pain management protocol and do not receive post-operative intra-articular catheter. Group 2 (Investigational Treatment/Intervention): Subjects that receive the brand 1 intra-articular catheter pump with existing standard-of-care multimodal pain management protocol in the immediate post-operative period. Group 3 (Investigational Treatment/Intervention): Subjects that receive the newer brand 2 intra-articular catheter pump with existing standard-of-care multimodal pain management protocol in the immediate post-operative period.
No Placebo Group
Trial Details
Trial Status:Enrolling By Invitation
Trial Phase:Phase 4
Age:18+
Sex:All
65 Participants Needed
This trial is testing whether a short-term course of medication can reduce pain, nausea, and the need for opioids in patients after knee replacement surgery. The study involves patients who are having knee replacement surgery and aims to see if this medication can improve their recovery by reducing inflammation. Certain medications have been shown to improve recovery and reduce nausea in various surgical settings.
No Placebo Group
Trial Details
Trial Status:Active Not Recruiting
Trial Phase:Phase 4
Age:18 - 95
Sex:All
101 Participants Needed
Page 1 of 2+

Frequently Asked Questions

How much do Total Knee Replacement clinical trials pay?

Each trial will compensate patients a different amount, but $50-100 for each visit is a fairly common range for Phase 2–4 trials (Phase 1 trials often pay substantially more). Further, most trials will cover the costs of a travel to-and-from the clinic.

How do Total Knee Replacement clinical trials work?

After a researcher reviews your profile, they may choose to invite you in to a screening appointment, where they'll determine if you meet 100% of the eligibility requirements. If you do, you'll be sorted into one of the treatment groups, and receive your study drug. For some trials, there is a chance you'll receive a placebo. Across Total Knee Replacement trials 30% of clinical trials have a placebo. Typically, you'll be required to check-in with the clinic every month or so. The average trial length for Total Knee Replacement is 12 months.

How do I participate in a study as a "healthy volunteer"?

Not all studies recruit healthy volunteers: usually, Phase 1 studies do. Participating as a healthy volunteer means you will go to a research facility several times over a few days or weeks to receive a dose of either the test treatment or a "placebo," which is a harmless substance that helps researchers compare results. You will have routine tests during these visits, and you'll be compensated for your time and travel, with the number of appointments and details varying by study.

What does the "phase" of a clinical trial mean?

The phase of a trial reveals what stage the drug is in to get approval for a specific condition. Phase 1 trials are the trials to collect safety data in humans. Phase 2 trials are those where the drug has some data showing safety in humans, but where further human data is needed on drug effectiveness. Phase 3 trials are in the final step before approval. The drug already has data showing both safety and effectiveness. As a general rule, Phase 3 trials are more promising than Phase 2, and Phase 2 trials are more promising than phase 1.

Do I need to be insured to participate in a Total Knee Replacement medical study ?

Clinical trials are almost always free to participants, and so do not require insurance. The only exception here are trials focused on cancer, because only a small part of the typical treatment plan is actually experimental. For these cancer trials, participants typically need insurance to cover all the non-experimental components.

What are the newest Total Knee Replacement clinical trials ?

Most recently, we added Whole Food Plant-Based Smoothie for Knee Replacement, 3D-Printed Device for Total Knee Replacement and Pain Reprocessing Therapy for Chronic Knee Pain to the Power online platform.