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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Knee Extension Exercise Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Heat Therapy and Muscle Function Study

NCT04733287
View directory record Official record
Conditions
Exercise Intolerance, Aging, Heat Therapy, High Intensity Interval Training
Interventions
High Intensity Interval Training of the Knee Extensors, Muscle Heat Therapy, Muscle Disuse, Sham Heat Therapy
Other
Lead sponsor
Brigham Young University
Other
Eligibility
18 Years to 95 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 13, 2026, 1:07 PM 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 29, 2019 · Synced Sep 13, 2026, 1:07 PM 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 20, 2023 · Synced Sep 13, 2026, 1:07 PM EDT
Not yet recruiting Not applicable Interventional

Short-term and Intermediate-term Effects of Self-applied Joint Mobilization Versus Clinician-applied Joint Mobilization in Addition to Exercise in Patients With Knee Osteoarthritis: A Randomized Clinical Trial

NCT07020897
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Clinician-administered joint mobilization, Self-administered joint mobilization, Exercise-based physical therapy
Other
Lead sponsor
Texas Woman's University
Other
Eligibility
45 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Allen, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Sep 13, 2026, 1:07 PM 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 7, 2024 · Synced Sep 13, 2026, 1:07 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Microcurrent Stimulation Reduces Post-Operative Swelling and Healing Time Following Knee Replacement Surgery

NCT02623660
View directory record Official record
Conditions
Osteoarthritis of Knee, Edema, Wounds and Injuries
Interventions
ODIN1, Standard Care, Diagnostic Device Testing
Device · Other
Lead sponsor
Bioelectric Research Corporation
Industry
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jan 11, 2016 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Intensity on Exercise-Induced Hypoalgesia During a Knee Extension Exercise

NCT05561582
View directory record Official record
Conditions
Healthy
Interventions
Seated knee extension exercise
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 8, 2024 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional

High Intensity Body-weight Circuit Training Feasibility and Efficacy for in Middle Aged Persons With Type 2 Diabetes

NCT05571384
View directory record Official record
Conditions
Type2diabetes
Interventions
high intensity body-weight circuit
Behavioral
Lead sponsor
Kennesaw State University
Other
Eligibility
40 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Kennesaw, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional Results available

Low Load Resistance Training Using Blood Flow Restriction for People With Multiple Sclerosis

NCT04633759
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Blood Flow Restriction Exercise
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional

Biopsychosocial Factors in Resistance Exercise in Individuals with Knee Pain

NCT06073899
View directory record Official record
Conditions
Knee Pain
Interventions
Leg Extension Exercise
Other
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 13, 2026, 1:07 PM 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 9, 2014 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional

Comparing Manipulation, Rehabilitation and Combination of the Two in the Treatment of Knee Osteoarthritis

NCT01188837
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Full Kinetic Chain Manipulative Therapy, Full Kinetic Chain Rehabilitation, Full Kinetic Chain Manipulative Therapy with Rehabilitation
Other
Lead sponsor
Cleveland Chiropractic College
Other
Eligibility
38 Years to 80 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 8, 2012 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lower Extremity Muscle and Function in the Elderly: Study 2

NCT01614392
View directory record Official record
Conditions
Mobility Limitation
Interventions
High velocity low force Power Training, Low velocity high force Power Training
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
70 Years to 85 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 9, 2018 · Synced Sep 13, 2026, 1:07 PM 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 23, 2023 · Synced Sep 13, 2026, 1:07 PM EDT
Recruiting Not applicable Interventional

Mechanisms of Fatigability With Diabetes

NCT04442451
View directory record Official record
Conditions
Pre-diabetes, Type 2 Diabetes
Interventions
Control Exercise, Blood Flow Restriction Exercise
Other
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 13, 2026, 1:07 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Stability Plus - Outcomes From Extended Continuum of Care

NCT00756483
View directory record Official record
Conditions
Arthroplasty
Interventions
Not listed
Lead sponsor
Stability Plus, LLC
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 21, 2008 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Community-based Intervention Effects on Older Adults' Physical Activity

NCT03326141
View directory record Official record
Conditions
Exercise, Physical Activity, Accidental Fall, Motivation, Older Adults
Interventions
Otago Exercise Program, Physical activity monitors (e.g., Fitbit), Interpersonal Behavior Change Strategies, Intrapersonal Behavior Change Strategies, Information about Health and Wellness
Behavioral · Device · Other
Lead sponsor
University of Minnesota
Other
Eligibility
70 Years and older
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional

A Study of the Effectiveness of Different Types of Exercise for People With Knee Osteoarthritis

NCT00519922
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Kinesthesia, Balance, and Agility (KBA) Exercise, Standard LE Strength Training
Other
Lead sponsor
The Arthritis Research Institute of America
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Clearwater, Florida
Source: ClinicalTrials.gov public record
Updated Jul 21, 2008 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Exercise Versus Exercise and Instrument-Assisted Soft Tissue Mobilization for Plantar Fasciopathy Treatment

NCT04162262
View directory record Official record
Conditions
Plantar Fascitis
Interventions
Instrumental-assisted soft tissue mobilization (IASTM), High-Load Strength Training, Plantar Flexor and Gastrocnemius Stretching
Other
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 60 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Sep 13, 2026, 1:07 PM 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 9, 2026 · Synced Sep 13, 2026, 1:07 PM 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 1, 2018 · Synced Sep 13, 2026, 1:07 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Knee Osteoarthritis Rehabilitation Through Rotational Inertia

NCT07424352
View directory record Official record
Conditions
Knee Arthritis, Osteoarthritis
Interventions
Eccentric resistance training
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional Results available

Resistance Exercise and Knee Osteoarthritis Pain, Functional Impairment and Cartilage Turnover

NCT01245283
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
normal activities and clinical care, Concentric Focused Resistance Exercise, Eccentric Focused Resistance Exercise
Other
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2014 · Synced Sep 13, 2026, 1:07 PM EDT
Completed Not applicable Interventional

Effects of Contralateral Strength Training on Postoperative Strength Deficits in the Immobilized Lower Extremity

NCT03650374
View directory record Official record
Conditions
Meniscus; Detachment, Current Injury
Interventions
Standard of Care Rehabilitation, Experimental Strength Training
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 13, 2026, 1:07 PM EDT