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ClinicalTrials.gov public records Last synced Oct 15, 2026, 12:33 AM EDT

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Showing 817–840 of 861 matching trials from the live ClinicalTrials.gov search.
Conditions
Injury; Nerve, Peripheral, Multiple, Chronic Post-Procedural Pain, Total Knee Arthroplasty, Surgery, Knee Injuries, Knee Pain Chronic, Postoperative Pain, Chronic Postoperative Pain
Interventions
SPRINT® Peripheral Nerve Stimulation (PNS) System (510k Cleared)
Device
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Redwood City, California
Recruiting Not applicable Interventional

Stiffness and Low Dose Irradiation RCT

NCT07767097
Conditions
Arthrofibrosis of Knee
Interventions
Low-Dose External Beam Irradiation, Hinged Revision Total Knee Arthroplasty
Radiation · Procedure
Lead sponsor
Mount Sinai Hospital, Canada
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Los Angeles, California • Salt Lake City, Utah
Conditions
Pain
Interventions
Exparel, Ropivacaine cocktail (PIC), Bupivacaine
Drug
Lead sponsor
University of Utah
Other
Eligibility
40 Years to 90 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Arthritis, Knee Osteoarthritis, Arthropathy of Knee
Interventions
Stated-Preferences Evaluation Instrument
Other
Lead sponsor
Duke University
Other
Eligibility
40 Years to 80 Years
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Not listed Not applicable Interventional

Post-op Ketamine Study

NCT03865550
Conditions
Osteo Arthritis Knee
Interventions
Isotonic saline, Ketamine Injectable Solution
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
Not listed
Enrollment
75 participants
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Knee Osteoarthritis
Interventions
Breg Flex
Device
Lead sponsor
The Hawkins Foundation
Other
Eligibility
55 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
2
States / cities
Greenville, South Carolina
Conditions
Total Knee Arthroplasty Postoperative Pain, Opioid Reduction After TKA
Interventions
NEUROCUPLE™ Patch, Sham patch, Enhanced Recovery After Surgery (ERAS) Standard of Care
Device · Other
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania
Conditions
Osteoarthritis, Avascular Necrosis, Rheumatoid Arthritis, Post-traumatic Arthritis
Interventions
Not listed
Lead sponsor
Orthosensor, Inc.
Industry
Eligibility
50 Years and older
Enrollment
285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
8
States / cities
St. Helena, California • Fort Lauderdale, Florida • Naples, Florida + 5 more
Conditions
Post-traumatic Osteoarthritis
Interventions
Not listed
Lead sponsor
James Stannard
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Columbia, Missouri
Completed Phase 4 Interventional Results available

Total Joint Arthroplasty and Sleep

NCT03968939
Conditions
Primary Total Hip Arthroplasty, Primary Total Knee Arthroplasty
Interventions
Diphenhydramine (Benadryl), Melatonin, Sleep Hygiene Education
Drug · Dietary Supplement · Behavioral
Lead sponsor
James A. Keeney
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Wound; Knee
Interventions
STRATIFIX, VICRYL
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Blood Loss
Interventions
Intravenous Placebo, Intravenous Tranexamic Acid
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Mineola, New York
Conditions
Osteoarthritis, Bilateral Total Knee Arthroplasty
Interventions
Drain, No Drain
Procedure
Lead sponsor
Colorado Joint Replacement
Other
Eligibility
Up to 70 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Osteoarthritis of the Knee, Traumatic Arthritis of the Knee
Interventions
Total knee arthroplasty
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
20 Years to 75 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Postoperative Pain, Delirium, Confusion, Sleep
Interventions
Melatonin, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Conditions
Infections Joint Prosthetic, Overweight or Obesity, MSSA Colonization, MRSA, Chronic Kidney Diseases, Diabetes, Autoimmune Diseases, Inflammatory Disease, Tobacco Use
Interventions
Cephalexin, Doxycycline, Cefadroxil
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
4,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
2
States / cities
Iowa City, Iowa • Rochester, Minnesota
Conditions
Osteoarthritis, Avascular Necrosis
Interventions
Oxford® Meniscal Unicompartmental Knee System
Device
Lead sponsor
Biomet Orthopedics, LLC
Industry
Eligibility
18 Years and older
Enrollment
388 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
6
States / cities
Schaumburg, Illinois • New Albany, Ohio • Cordova, Tennessee + 3 more
Conditions
Renal Injury, Anesthesia, Myocardial Injury, Arthropathy of Knee, Arthropathy of Hip
Interventions
Spinal Anesthesia, General Anesthetics
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Total Knee Replacement Revision
Interventions
LEGION OXINIUM, LEGION Cobalt Chrome
Device
Lead sponsor
Smith & Nephew, Inc.
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
2
States / cities
Egg Harbor, New Jersey • New York, New York
Conditions
Anesthesia, Spinal, Arthroplasty, Replacement, Knee
Interventions
Mepivacaine, Bupivacaine
Drug
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Greenville, South Carolina
Conditions
Blood Loss
Interventions
Hemostatic Matrix
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
Not listed
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Postoperative Pain Control After Periarticular Injection During Total Knee Arthroplasty

NCT02570503
Conditions
Osteoarthritis, Knee
Interventions
Ropivacaine, Ketorolac, Clonidine, Epinephrine, 0.9% sodium chloride
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Arthroplasty, Knee Replacement, Replacement, Total Knee, Total Knee Replacement
Interventions
Swab area with Betadine, Swab area with ChloraPrep
Drug
Lead sponsor
Central DuPage Hospital
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Winfield, Illinois
Conditions
Knee Injuries
Interventions
Spinal Surgery, Verasense Knee System device
Procedure · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
50 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York