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Showing 1–24 of 157 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Chronic Knee Pain Clear all
Active, not recruiting Not applicable Interventional

Pain & Aging: Combined Interventions for Fitness in the Community Study

NCT04099394
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Behavioral Health, Health Education
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Jul 22, 2026, 5:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Upper and Lower Extremity Exercise and Exercise-Induced Hypoalgesia in Knee Osteoarthritis

NCT06105788
View directory record Official record
Conditions
Knee Osteoarthritis, Knee Pain Chronic, Central Pain Syndrome
Interventions
Exercise
Other
Lead sponsor
University of Texas, El Paso
Other
Eligibility
45 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Dec 15, 2024 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Not applicable Interventional Results available

Home-Based Exercise and Weight Control Program for Pain Control in Overweight Elderly With Osteoarthritis of the Knee

NCT00126737
View directory record Official record
Conditions
Chronic Diseases, Obesity, Osteoarthritis, Pain
Interventions
Weight Control Nutritional Program, Home-based exercise program
Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 31, 2014 · Synced Jul 22, 2026, 5:06 PM EDT
Active, not recruiting No phase listed Observational

Persona OsseoTi Keel Compatibility Study (Total Knee Arthroplasty)

NCT05787821
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 2 Interventional Results available

Maximizing Analgesia to Reduce Pain in Knee Osteoarthritis

NCT03098563
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Blinded study medication
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
45 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Jul 22, 2026, 5:06 PM EDT
Not listed Phase 3 Interventional

RCT, Blinded, 2-Arm Efficacy Study of IP and Placebo in Patients With Chronic Pain Related to Osteoarthritis of the Knee

NCT05318521
View directory record Official record
Conditions
Degenerative Arthritis
Interventions
Placebo, Ibuprofen modified release tablet 800 mg
Drug
Lead sponsor
Overseas Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Jul 22, 2026, 5:06 PM EDT
Recruiting Not applicable Interventional

Optimizing Pain Self-Management in Total Knee Arthroplasty

NCT06038240
View directory record Official record
Conditions
Osteo Arthritis Knee, Knee Pain Chronic, Surgery
Interventions
Savoring Meditation, Pain Self-Management and Education
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 3 Interventional Results available

Buprenorphine Transdermal System (BTDS) in Subjects w/Mod-sev Osteoarthritis (OA) Chronic Pain of Knee

NCT00531427
View directory record Official record
Conditions
Chronic Pain, Osteoarthritis of the Knee
Interventions
Buprenorphine, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years and older
Enrollment
567 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
87
States / cities
Mobile, Alabama • Chandler, Arizona • Phoenix, Arizona + 73 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced Jul 22, 2026, 5:06 PM EDT
Recruiting Not applicable Interventional

COMPARATIVE EFFECTIVENESS OF EXERCISE, COGNITIVE BEHAVIOURAL THERAPY, AND THEIR COMBINATION FOR PEOPLE WITH CHRONIC MUSCULOSKELETAL PAIN AND POOR SLEEP: SLEEPFIT TRIAL

NCT07532070
View directory record Official record
Conditions
Osteo Arthritis Knee and Hip, Low Back Pain, Insomnia
Interventions
Aerobic physical activity, CBT-I, Combined aerobic physical activity and CBT-I
Behavioral
Lead sponsor
University of Sydney
Other
Eligibility
18 Years and older
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
San Antonio, Nevada • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 5:06 PM EDT
Not yet recruiting Not applicable Interventional

Ketogenic Diet to Reduce Osteoarthritis Pain in MCI

NCT07417891
View directory record Official record
Conditions
Osteoarthritis (OA) of the Hip, Osteoarthritis (OA) of the Knee, Osteoarthritis (OA) of the Shoulder, Osteoarthritis, Mild Cognitive Impairment, MCI, Mild Cognitive Impairment (MCI), Dementia
Interventions
Well-formulated ketogenic diet
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
55 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Fairway, Kansas
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jul 22, 2026, 5:06 PM EDT
Recruiting Not applicable Interventional

Focused Extracorporeal Shockwave Therapy for Knee Arthritis

NCT05596591
View directory record Official record
Conditions
Bone Marrow Edema, Knee Osteoarthritis, Knee Pain Chronic
Interventions
Focused extracorporeal shockwave therapy
Device
Lead sponsor
Kessler Foundation
Other
Eligibility
30 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Cedar Knolls, New Jersey • West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Jul 22, 2026, 5:06 PM EDT
Active, not recruiting Not applicable Interventional

Cemented vs Cementless Persona Keel RCT

NCT05630053
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gabapentin Regimens and Their Effects on Opioid Consumption

NCT03334903
View directory record Official record
Conditions
Knee Osteoarthritis, Knee Pain Chronic, Opioid Use, Opioid Dependence
Interventions
Gabapentin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 3 Interventional

A Study Comparing the Effectiveness and Safety of Varying Dose Strengths (100, 200, 300 and 400 mg) of Extended-release Tramadol HCl With Placebo for the Treatment of Osteoarthritis(OA) of the Knee and/or Hip

NCT00325858
View directory record Official record
Conditions
Chronic Pain
Interventions
Tramadol HCl ER
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Duncansville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 26, 2012 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Buprenorphine Transdermal System in Subjects With Moderate to Severe Osteoarthritis of Hip or Knee

NCT00313846
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal patch, Placebo
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
40 Years to 75 Years
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
44
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2012 · Synced Jul 22, 2026, 5:06 PM EDT
Recruiting Phase 2 Interventional

Pain Reprocessing Therapy in Post-Operative Knee Pain

NCT06800209
View directory record Official record
Conditions
Pain, Chronic, Knee Pain Chronic
Interventions
Pain reprocessing therapy (PRT), Usual care
Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Jul 22, 2026, 5:06 PM EDT
Withdrawn Early Phase 1 Interventional

Platelet-rich Plasma Injections for Persistent Medial Knee Pain After Total Knee Arthroplasty

NCT03225092
View directory record Official record
Conditions
Knee Pain Chronic, Pes Anserinus Bursitis, Status-Post Total Knee Arthroplasty
Interventions
Ultrasound-guided platelet rich plasma injection
Biological
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 16, 2020 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Osteoarthritis Pain.

NCT00314652
View directory record Official record
Conditions
Osteoarthritis
Interventions
Buprenorphine transdermal delivery system
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999
U.S. locations
22
States / cities
Phoenix, Arizona • Tucson, Arizona • San Diego, California + 16 more
Source: ClinicalTrials.gov public record
Updated May 2, 2006 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 1Phase 2 Interventional

Arthritis Ease Study

NCT05721352
View directory record Official record
Conditions
Knee Osteoarthritis, Chronic Pain, Kinesiophobia
Interventions
Virtual Reality Nature scene plus heart rate variability biofeedback phone application
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
45 Years to 74 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 22, 2024 · Synced Jul 22, 2026, 5:06 PM EDT
Not listed Phase 2 Interventional

Intra-articularInjection of Botulinum Toxin Type

NCT00211679
View directory record Official record
Conditions
Arthritis, Pain
Interventions
Botulinum Toxin Type A
Drug
Lead sponsor
Minneapolis Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 20, 2005 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Not applicable Interventional Results available

Self Transcranial Direct Current Stimulation for Pain in Older Adults With Knee Osteoarthritis

NCT03425019
View directory record Official record
Conditions
Knee Osteoarthritis, Chronic Pain
Interventions
Soterix 1x1 tDCS mini-CT Stimulator device
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
50 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Jul 22, 2026, 5:06 PM EDT
Completed Phase 4 Interventional Results available

Effect of Duloxetine on Opioid Use After Total Knee Arthroplasty

NCT03271151
View directory record Official record
Conditions
Joint Disease, Pain, Acute, Pain, Chronic
Interventions
Cymbalta, Placebo
Drug · Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
25 Years to 75 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Jul 22, 2026, 5:06 PM EDT
No Longer Available No phase listed Expanded access

Individual Patient Expanded Access IND of Autologous HB-adMSCS for the Treatment of Bilateral Knee Pain.

NCT04604288
View directory record Official record
Conditions
Knee Pain Chronic, Osteo Arthritis Knee
Interventions
HB-adMSC
Biological
Lead sponsor
Hope Biosciences Research Foundation
Industry
Eligibility
Not listed
U.S. locations
1
States / cities
Sugar Land, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 22, 2026, 5:06 PM EDT
Recruiting Not applicable Interventional

Enhanced Recovery After Major Surgery and Chronic Pain for Total Knee Arthroplasty

NCT05981105
View directory record Official record
Conditions
Chronic Pain, Opioid Use, Adductor Canal Block, Total Knee Arthroplasty
Interventions
ambIT pump with catheter, ambIT pump with sham catheter
Device
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Jul 22, 2026, 5:06 PM EDT