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ClinicalTrials.gov public records Last synced Oct 19, 2026, 4:10 AM EDT

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Showing 1–24 of 79 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Knee Extension Exercise Clear all
Completed Not applicable Interventional

Blood Flow Restriction Exercise Study

NCT02868021
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Strength testing, Short Physical Performance Battery (SPPB), Six-minute walk (SMW), Numerical pain scale, Self-assessed function, Muscle biopsies, Determination of 1 Repetition Maximum (1-RM), Blood flow restriction exercise, Borg CR10 scale
Device · Behavioral · Procedure
Lead sponsor
University of Florida
Other
Eligibility
55 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 19, 2026, 4:10 AM EDT
Terminated Not applicable Interventional

Independent Exercise Compared With Formal Rehabilitation Following Primary Total Knee Replacement

NCT01826305
View directory record Official record
Conditions
Recovery Following Primary Total Knee Arthroplasty
Interventions
Formal Rehabilitation Therapy, Independent Exercise Cohort
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 19, 2026, 4:10 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pre- and Post-neuromusculoskeletal Injury Risk Evaluation for Return-to-Duty Enhancement

NCT05111925
View directory record Official record
Conditions
Musculoskeletal Injuries
Interventions
PREPARE Initial Clinical Assessment - Pilot (two iterations), PREPARE Initial Clinical Assessment - Pre-Injury (one iteration), PREPARE Initial Clinical Assessment - Post-Injury (up to three iterations), PREPARE Optimized Clinical Assessment
Other
Lead sponsor
Womack Army Medical Center
Federal
Eligibility
18 Years to 44 Years
Enrollment
2,690 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
2
States / cities
Bethesda, Maryland • Fort Liberty, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 19, 2026, 4:10 AM EDT
Recruiting Not applicable Interventional

Mental Imagery to Improve Quadriceps Strength Post Anterior Cruciate Ligament Reconstruction: a Feasibility Study

NCT06858293
View directory record Official record
Conditions
Anterior Cruciate Ligament Reconstruction
Interventions
Mental Imagery Open Chain, Mental Imagery Closed Chain
Behavioral
Lead sponsor
Marquette University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 19, 2026, 4:10 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Training Induced Muscle-Adipose EV Communication

NCT07106450
View directory record Official record
Conditions
Prediabetes
Interventions
Acute Resistance Exercise
Behavioral
Lead sponsor
Yuan Wen
Other
Eligibility
30 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Phase 4 Interventional

Effects of Glucosamine and Chondroitin Supplementation in Women With Knee Osteoarthritis Participating in an Exercise and Weight Loss Program

NCT01271218
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Diet, Exercise
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2011 · Synced Oct 19, 2026, 4:10 AM EDT
Active, not recruiting Not applicable Interventional

Zero Degree Knee Positioner for Improved Earley Knee Extension Following Total Knee Arthroplasty

NCT05678231
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Zero Degree Knee Positioner
Device
Lead sponsor
Prisma Health-Midlands
Other
Eligibility
40 Years to 80 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 19, 2026, 4:10 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pain in Aging Former Athletes, Master's Athletes, and Nonathletes

NCT07502742
View directory record Official record
Conditions
Pain, Pain Management, Athlete, Exercise Training, Sports Medicine, Strength Training Effects, Aerobic Exercise, Strength Training, Aging, Quality of Life, Sports
Interventions
Moderate-Intensity Strength Exercise Intervention, Moderate-Intensity Aerobic Exercise Intervention
Other
Lead sponsor
Marquette University
Other
Eligibility
35 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Results available

Telephone-Delivered Exercise for Multiple Sclerosis Fatigue

NCT03256851
View directory record Official record
Conditions
Multiple Sclerosis, Fatigue, Physical Activity
Interventions
Telephone-Delivered Exercise Therapy, In-Person Delivered Exercise Therapy
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Results available

Smart Telehealth Exercise Intervention to Reduce COPD Readmissions

NCT03089853
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Neuromuscular electrical stimulation (NMES)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
40 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 22, 2022 · Synced Oct 19, 2026, 4:10 AM EDT
Recruiting Not applicable Interventional

The Impact of Blood Flow Restriction Training in Adolescents After ACL Reconstruction: A Randomized Controlled Trial

NCT05754632
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries, Knee Injuries, Quadriceps Muscle Atrophy
Interventions
Blood Flow Restriction using Delfi Personalized Tourniquet System
Device
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
12 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional

Relationships Between Exercise and Emotion Regulation on Physical Activity in Frail Older Adults

NCT03514160
View directory record Official record
Conditions
Mobility Limitation, Sedentary Lifestyle, Older Adults
Interventions
Group exercise
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
60 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of Muscle Temperature on Muscle Growth and Breakdown: Cooling During Resistance Training

NCT05302791
View directory record Official record
Conditions
Exercise Training
Interventions
Muscle Cooling, Resistance Exercise
Device · Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 45 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional

Impact of Exercise in Parkinson's Disease

NCT03495193
View directory record Official record
Conditions
Parkinson Disease
Interventions
Exercise training, Sleep hygiene
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
45 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 19, 2026, 4:10 AM EDT
Not listed Not applicable Interventional

Negative Work Exercise for the Treatment of Knee Arthritis

NCT02098096
View directory record Official record
Conditions
Osteoarthritis, Arthritis
Interventions
Negative Work, Stretching
Other
Lead sponsor
Washington D.C. Veterans Affairs Medical Center
Federal
Eligibility
50 Years to 70 Years · Male only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eccentric Training Effects on Hamstrings Structure, Strength, and Sprint Performance

NCT05455346
View directory record Official record
Conditions
Exercise Training, Sport, Running, Ultrasound Imaging, Elastography, Healthy
Interventions
Ultrasound imaging, Hamstring Eccentric Strength Testing, Maximal 60 m Sprint, Romanian Deadlift, Nordic hamstring exercise
Diagnostic Test · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 25 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Surgical Mask Use on Peak Torque, Total Work and Interset Fatigability During Isokinetic Strength Testing

NCT04706299
View directory record Official record
Conditions
Prevention of COVID-19
Interventions
Resistance Exercise
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Garfield Heights, Ohio
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 19, 2026, 4:10 AM EDT
Not listed Not applicable Interventional

Vitamin B6, B12, Folic Acid and Exercise in Parkinson's Disease

NCT01238926
View directory record Official record
Conditions
Parkinson's Disease
Interventions
PD vitamin supplementation, PD exercise intervention, PD vitamin + exercise
Dietary Supplement · Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Nov 11, 2010 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BFR and Muscle Mitochondrial Oxidative Capacity

NCT03723226
View directory record Official record
Conditions
Mitochondria, Strength, Hypertrophy
Interventions
Low Load Resistance Exercise, Low Load Resistance Exercise + BFR
Behavioral
Lead sponsor
Louisiana State University and A&M College
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 16, 2023 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional

The Use of Neuromuscular Electrical Stimulation to Reverse Muscle Atrophy in Patients With Rheumatoid Arthritis

NCT00924625
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Neuromuscular electrical stimulation, Volitional exercises
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Rehabilitation Programs for Patellofemoral Pain Syndrome

NCT00445224
View directory record Official record
Conditions
Patellofemoral Pain Syndrome
Interventions
Hip Progressive Resistive Exercise, Quad Progressive Resistive Exercises
Other
Lead sponsor
Timothy Uhl
Other
Eligibility
15 Years to 35 Years · Female only
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Oct 19, 2026, 4:10 AM EDT
Recruiting Not applicable Interventional

PREACTIVE: Preconditioning Exercise Intervention to Improve Symptoms and Quality of Life in Comorbid Atrial Fibrillation and HFpEF

NCT07324772
View directory record Official record
Conditions
Atrial Fibrillation (AF), Atrial Fibrillation (Paroxysmal), Persistent Atrial Fibrillation, Heart Failure With Preserved Ejection Fraction (HFPEF)
Interventions
progressive resistance training, combined aerobic + resistance training
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
60 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 19, 2026, 4:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Fatigue on Exercise-Induced Hypoalgesia During a Dynamic Resistance Exercise

NCT05525403
View directory record Official record
Conditions
Healthy
Interventions
Knee Extension Exercise, Quiet Rest
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 19, 2026, 4:10 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Adjuvant Nitrate to Boost Exercise-induced Health Benefits in Older Adults

NCT07572266
View directory record Official record
Conditions
Aging, Aging Well, Healthy Aging
Interventions
Nitrate enriched beetroot juice, Nitrate depleted beetroot juice, 12 week of combined exercise training
Dietary Supplement · Other
Lead sponsor
Florida Institute for Human and Machine Cognition
Other
Eligibility
60 Years and older
Enrollment
226 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Pensacola, Florida
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 19, 2026, 4:10 AM EDT