Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:20 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
Conditions
Osteoarthritis
Interventions
Total Knee Arthroplasty
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 75 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Conditions
Osteo Arthritis Knee
Interventions
Ropivacaine
Drug
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Roanoke, Virginia
Conditions
Osteoarthritis, Rheumatoid Arthritis, Traumatic Arthritis, Knee Arthritis
Interventions
Simplex® Bone Cement, Cobalt™ Bone Cement
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Warsaw, Indiana
Conditions
Knee Arthropathy
Interventions
Cement, Cementless, Manual Surgery, Robotic Surgery
Procedure · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Phase 3 Interventional Accepts healthy volunteers

Antibiotic Loaded Cement After TKA

NCT05429671
Conditions
Total Knee Arthoplasty
Interventions
total knee arthroplasty, Tobramycin, Gentamicin, Antibiotic cement spacer
Procedure · Drug · Device
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Enrolling by invitation Not applicable Interventional

Cemented vs. Cementless Unicompartmental Knee Arthroplasty

NCT05616884
Conditions
Partial Knee Replacement
Interventions
Cementless fixation
Procedure
Lead sponsor
Anderson Orthopaedic Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Alexandria, Virginia
Conditions
Knee Arthroplasty
Interventions
Total Knee Arthroplasty, MAKO® Robot Assisted Medial Knee Arthroplasty, RESTORIS Multicompartmental Knee System, Depuy Knee Replacement System, Stryker® Knee Replacement System
Procedure · Device
Lead sponsor
Northwest Surgical Specialists, Vancouver
Other
Eligibility
21 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Vancouver, Washington
Terminated No phase listed Observational

Clinical Outcomes of Knee Replacement

NCT01705366
Conditions
Knee Arthroplasty
Interventions
Non-MAKO® Robot Assisted Total Knee Arthroplasty, MAKO® Robot Assisted Medial Knee Arthroplasty, MAKO® Robot Assisted Medial and PF Knee Arthroplasty, RESTORIS Multicompartmental Knee System, Depuy Knee Replacement System, Stryker® Knee Replacement System
Procedure · Device
Lead sponsor
Northwest Surgical Specialists, Vancouver
Other
Eligibility
21 Years and older
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Vancouver, Washington
Conditions
Arthroplasties, Knee Replacement
Interventions
Depuy total knee implant, Triathlon total knee implant
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Inflammatory Arthritis, Primary Total Knee Arthroplasty Due to Degenerative Joint Disease (Primary Diagnosis of Osteoarthritis), Post-traumatic Arthritis
Interventions
Cemented CoCr, Cemented Oxinium, Cementless
Device
Lead sponsor
Smith & Nephew, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2036
U.S. locations
4
States / cities
Newton, Massachusetts • New York, New York • Charleston, South Carolina + 1 more
Conditions
Knee Osteoarthritis
Interventions
Minimally invasive total knee replacement, Standard approach total knee replacement
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
45 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Osteoarthritis, Post-traumatic Osteoarthritis, Rheumatoid Arthritis
Interventions
Cemented Tibia, Cementless Tibia
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Completed No phase listed Observational Accepts healthy volunteers

UKA Manual Versus UKA MAKO Robotic

NCT03447626
Conditions
Arthritis
Interventions
MAKO Robotic UKA
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Periprosthetic Joint Infection
Interventions
Single Debridement, Antibiotics and Implant Retention, Planned Double Debridement, Antibiotics and Implant Retention
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

Cemented vs Cementless TKA

NCT03683992
Conditions
Knee Osteoarthritis
Interventions
Triathlon total knee system
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Completed Phase 4 Interventional Results available

Antibiotic Elution in Total Knee Arthroplasty

NCT03928522
Conditions
Total Knee Replacement
Interventions
hand mixed vancomycin, hand mixed tobramycin, pre-mixed tobramycin
Drug · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Revision Total Knee Arthroplasty, Revision Total Hip Arthroplasty, Acute Blood Loss Anemia
Interventions
Revision Total Knee Arthroplasty (TKA), Revision Total Hip Arthroplasty (THA)
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
Chicago, Illinois • Rochester, Minnesota • New York, New York
Completed Not applicable Interventional Results available

Does Implant Design Improve Postoperative Flexion?

NCT00380861
Conditions
Non-inflammatory Arthritis
Interventions
Total knee replacement using the PFC Sigma RPF knee implant., Total knee replacement using the PFC Sigma RP knee implant
Device
Lead sponsor
DePuy Orthopaedics
Industry
Eligibility
40 Years to 70 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
4
States / cities
Denver, Colorado • Jacksonville, Florida • Iowa City, Iowa + 1 more
Conditions
Osteoarthritis, Knee
Interventions
Engage Partial Knee
Device
Lead sponsor
JIS Research Institute
Other
Eligibility
21 Years to 80 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New Albany, Ohio
Terminated Not applicable Interventional

Cemented vs. Cementless TKA

NCT04597684
Conditions
Total Knee Arthroplasty (TKA)
Interventions
Cementless Total Knee Arthroplasty, Cemented Total Knee Arthroplasty
Procedure
Lead sponsor
OrthoCarolina Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charlotte, North Carolina
Conditions
Degenerative Joint Disease
Interventions
Sigma Knee System, Sigma Pressfit Condylar Posterior Cruciate Substituting System with a metal back tibial tray, Sigma Pressfit Condylar Posterior Cruciate Substituting System all polyethylene tray
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 75 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Degenerative Joint Disease, Osteoarthritis, Traumatic Arthritis
Interventions
3DKnee™ System with Vitamin E UHMWPE Tibial Inserts
Device
Lead sponsor
Encore Medical, L.P.
Industry
Eligibility
40 Years to 75 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
6
States / cities
Burbank, California • Oceanside, California • Fort Myers, Florida + 3 more
Active, not recruiting Not applicable Interventional

Cemented vs Cementless Persona Keel RCT

NCT05630053
Conditions
Knee Pain Chronic, Rheumatoid Arthritis, Osteoarthritis, Traumatic Arthritis, Polyarthritis, Avascular Necrosis, Varus Deformity, Valgus Deformity, Flexion Deformity of Knee
Interventions
Cementless Persona Knee System, Cemented Persona Knee System
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
7
States / cities
Westminster, Colorado • Chicago, Illinois • Baltimore, Maryland + 4 more
Conditions
Knee Pain Chronic, Osteoarthritis, Knee, Rheumatoid Arthritis, Traumatic Arthritis, Polyarthritis, Varus Deformity, Valgus Deformity, Flexion Deformity of Knee, Avascular Necrosis
Interventions
Total Knee Arthroplasty
Device
Lead sponsor
Zimmer Biomet
Industry
Eligibility
18 Years and older
Enrollment
760 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2035
U.S. locations
16
States / cities
Parker, Colorado • Tampa, Florida • Atlanta, Georgia + 13 more