Knee Osteoarthritis Clinical Trials

213 recruitingLast updated: June 17, 2026

There are 213 actively recruiting knee osteoarthritis clinical trials across 36 countries. Studies span Not Applicable, Phase 2, Phase 3, Phase 1, Phase 4, Early Phase 1. Top locations include Chicago, Illinois, United States, Bologna, Italy, London, Ontario, Canada. Updated daily from ClinicalTrials.gov.


Knee Osteoarthritis Trials at a Glance

213 actively recruiting trials for knee osteoarthritis are listed on ClinicalTrialsFinder across 6 cities in 36 countries. The largest study group is Not Applicable with 131 trials, with the heaviest enrollment activity in Chicago, Bologna, and London. Lead sponsors running knee osteoarthritis studies include Istituto Ortopedico Rizzoli, Riphah International University, and Assistance Publique - Hôpitaux de Paris.

Browse knee osteoarthritis trials by phase

Treatments under study

About Knee Osteoarthritis Clinical Trials

Looking for clinical trials for Knee Osteoarthritis? There are currently 224 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Knee Osteoarthritis trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Knee Osteoarthritis clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 213 trials

Recruiting

Efficacy at One Year of Combined Injections of Plasma Rich in Platelets and Hyaluronic Acid in Knee Osteoarthritis

Knee OsteoarthritisHyaluronic AcidPlatelet-Rich Plasma
Centre Hospitalier Universitaire, Amiens100 enrolled1 locationNCT05039463
Recruiting
Not Applicable

Fluoroscopic Versus Ultrasound Guidance for Cooled Radiofrequency Ablation of Geniculate Nerves in Knee Osteoarthritis: A Randomized Control Trial

Knee Osteoarthritis
University of California, Davis90 enrolled2 locationsNCT04472702
Recruiting
Not Applicable

Efficacy of Therapy With PRP Injections Versus HA in Patients With Advanced Grade of GONArthrosis

Knee Osteoarthritis
Centre Hospitalier Intercommunal de Toulon La Seyne sur Mer150 enrolled1 locationNCT07016672
Recruiting
Not Applicable

Improving Total Knee Arthroplasty Dissatisfaction Through a Personalized Approach Focusing on PROMs Phenotypes

knee arthropathySurgeryKnee Osteoarthritis
The Cleveland Clinic300 enrolled1 locationNCT06298721
Recruiting
Not Applicable

Acute Effects of Blood Flow Restriction Training to Failure on Hypoalgesia in Patients With Severe Knee Osteoarthritis Using Dynamic or Fixed Occlusion Pressure

Severe Knee Osteoarthritis
University of Valencia45 enrolled2 locationsNCT07300384
Recruiting

Innovations in Genicular Outcomes Registry

Knee Osteoarthritis
Pacira Pharmaceuticals, Inc10,000 enrolled19 locationsNCT05495334
Recruiting
Not Applicable

Acute Exercise Responses With Blood Flow Restriction Under Dynamic Pressure Compared to Fixed Pressure in Patients With Severe Gonarthrosis

Severe Knee Osteoarthritis
University of Valencia45 enrolled1 locationNCT07316933
Recruiting
Not Applicable

Effect of Foot Massage on Pain and Analgesic Consumption in Total Knee Prosthesis

Knee Osteoarthritis
Alev Keskin60 enrolled1 locationNCT07126340
Recruiting
Not Applicable

Comparison of the Effect of Genicular Nerve Block and Physical Therapy in Patients With Knee Osteoarthritis

Knee Osteoarthritis
Ahi Evran University Education and Research Hospital66 enrolled2 locationsNCT06903936
Recruiting

FDG PET/MRI Imaging of Patellofemoral Joint Osteoarthritis

Knee painKnee OsteoarthritisInflamation+1 more
University of California, San Francisco50 enrolled1 locationNCT07625150
Recruiting
Phase 3

A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Knee Osteoarthritis Lose Weight and Reduce Pain

ObesityKnee osteoarthritis (OA)
Novo Nordisk A/S400 enrolled82 locationsNCT07481630
Recruiting
Not Applicable

A Multi-centre Study of Shoe-worn Insoles and Knee Osteoarthritis

Knee Osteoarthritis
University of British Columbia31 enrolled1 locationNCT06251167
Recruiting
Not Applicable

Gait Rehabilitation to Treat FastOA

Knee injuriesKnee OsteoarthritisOsteo Arthritis Knee+4 more
University of North Carolina, Chapel Hill70 enrolled1 locationNCT05848622
Recruiting
Not Applicable

Effects of Collagen Peptide Supplementation on Connective Tissue Remodeling, Functional Outcomes, and Wound Healing After Total Knee Arthroplasty (TKA)

Knee Osteoarthritis
University of Arkansas44 enrolled1 locationNCT05823727
Recruiting
Not Applicable

Evaluating XPERIENCE™ Advanced Surgical Irrigation

Knee Osteoarthritiship osteoarthritisHip Arthritis+1 more
Ottawa Hospital Research Institute7,600 enrolled8 locationsNCT05543941
Recruiting

Anatomical Axis on X-Ray and Its Relationship With Pain and Kinesiophobia in Knee Osteoarthritis

PainKnee OsteoarthritisKinesiophobia
Selim Sezikli100 enrolled1 locationNCT07168590
Recruiting
Not Applicable

Genicular Artery Embolization for Knee Osteoarthritis

Knee OsteoarthritisOsteoarthritis
Northwestern University15 enrolled1 locationNCT07537153
Recruiting
Not Applicable

SII Levels Following iPACK Block With Adductor Canal Block in Knee Arthroplasty

Knee Osteoarthritis
Poznan University of Medical Sciences60 enrolled1 locationNCT07449442
Recruiting

Oral vs Intravenous Dexamethasone in Total Knee Arthroplasty

Knee OsteoarthritisTotal Knee ArthroplastyGonarthrosis; Primary
Haseki Training and Research Hospital270 enrolled1 locationNCT07442812
Recruiting
Not Applicable

Effect of an Information- and Self-management App for People With Knee Osteoarthritis

Knee Osteoarthritis
Diakonhjemmet Hospital204 enrolled1 locationNCT07603973