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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Passive cycling Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Bicycling Intervention on Cognitive Skills and Cardiovascular Health

NCT02453178
View directory record Official record
Conditions
Sedentary Lifestyle
Interventions
Cycling
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physiological and Thermoregulatory Responses of Body Cooling During Cycling in a Hot Environment

NCT04715711
View directory record Official record
Conditions
Hyperthermia
Interventions
Forearm coolng, Wet-towel cooling, mist-fan, passive cooling
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 28 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional Results available

Investigation of Brain Functional MRI as an Early Biomarker of Recovery in Individuals With Spinal Cord Injury

NCT03854214
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Functional Electric Stimulation cycling, Passive cycling
Device
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 6, 2026, 5:23 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

: Vascular Function in Health and Disease

NCT02966665
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Pulmonary Artery Hypertension, Heart Failure, Hypertension
Interventions
Maximum Exercise Tests, BH4, L-NMMA, Vitamin C, Vitamin E, α-Lipoic Acid and L-Ascorbate, BQ-123, Fexofenadine, Ranitidine, Angiotensin-II, Valsartan, Acetylcholine, Sodium Nitroprusside, Angiotensin-II, Norepinephrine, Phentolamine, BQ-123, MitoQ, BH4
Other · Drug
Lead sponsor
Russell Richardson
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Sep 6, 2026, 5:23 AM EDT
Not listed Not applicable Interventional

Early Rehabilitation Using Functional Electrical Stimulation Assisted Supine Cycling in the Intensive Care Unit

NCT03554811
View directory record Official record
Conditions
ICU Acquired Weakness
Interventions
Functional electrical stimulation assisted supine cycling (FESC), Conventional early exercise and mobility interventions
Device · Other
Lead sponsor
Community Health System
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Sep 6, 2026, 5:23 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Applying pGz in Mitochondrial Disease

NCT05569122
View directory record Official record
Conditions
Mitochondrial Myopathies, Mitochondrial Diseases
Interventions
Cardiopulmonary Exercise Testing, pGz Bed, Gentle Jogger, Exercise Pedal, Lumason® contrast agent
Diagnostic Test · Device · Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
10 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 6, 2026, 5:23 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

The Role of Brain Lactate Metabolism in Neuroprotection During Healthy Aging

NCT07731451
View directory record Official record
Conditions
Aging Well, Aging
Interventions
Sodium lactate infusion, Exercise-induced hyperlactatemia
Biological · Other
Lead sponsor
Northern Arizona University
Other
Eligibility
20 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2029
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional

Functional Electrical Stimulation for Individuals With Secondary Progressive Multiple Sclerosis

NCT01647321
View directory record Official record
Conditions
Secondary Progressive Multiple Sclerosis
Interventions
Active cycling, Passive cycling
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 68 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 18, 2020 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional

Functional Electrical Stimulation (FES) Cycling for Children With Spinal Cord Injuries (SCI)

NCT00245726
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
FES Cycle, ES therapy, Passive (Motor Assist) Cycle
Device
Lead sponsor
Shriners Hospitals for Children
Other
Eligibility
5 Years to 15 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
2
States / cities
Baltimore, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2009 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Role of Aldosterone on Augmented Exercise Pressor Reflex in Hypertension

NCT01996449
View directory record Official record
Conditions
Hypertension
Interventions
Eplerenone, Amlodipine, Microneurography, Rhythmic handgrip exercise, Sustained hand grip, Forearm blood flow, Arm cycling exercise, Cold Pressor test
Drug · Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Sep 6, 2026, 5:23 AM EDT
Not listed Not applicable Interventional

CYCLE: A Randomized Clinical Trial of Early In-bed Cycling for Mechanically Ventilated Patients

NCT03471247
View directory record Official record
Conditions
Intensive Care Unit Acquired Weakness, Critical Care, Mechanical Ventilation, Respiratory Failure
Interventions
In-Bed Cycle Ergometer, Routine PT
Device · Other
Lead sponsor
McMaster University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Sep 6, 2026, 5:23 AM EDT
Recruiting Not applicable Interventional

Hybrid HIIT-FES Cycling Program on Individuals With Spinal Cord Injury to Improve Health

NCT07648173
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Muscle strengthening exercise followed by Hybrid FES cycling Exercise, Active ROM exercise with arms and Passive ROM exercise with legs
Other
Lead sponsor
William Carey University
Other
Eligibility
21 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Utility of Transdermal Optical Imaging (TOI) as a Non-invasive Measure of Hydration Status: Phase 3a for Model Development

NCT06044610
View directory record Official record
Conditions
Dehydration
Interventions
GENPOP Passive dehydration (75% reduction in fluid intake, GENPOP Ad lib fluid intake, EXERCISE without fluid replacement, EXERCISE with fluid replacement
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
Valhalla, New York • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Sep 6, 2026, 5:23 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Cardiorespiratory Fitness and Acute High-Intensity Exercise Effects on Brain and Cognitive Function in Older Adults

NCT07727577
View directory record Official record
Conditions
Healthy Aging, Cognitive Benefits, Cardio Respiratory Fitness, Brain Activity
Interventions
High-Intensity Interval Training
Behavioral
Lead sponsor
Colby-Sawyer College
Other
Eligibility
55 Years to 79 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New London, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional

Skeletal Muscle Hypertrophy and Cardio-Metabolic Benefits After Spinal Cord Injury

NCT02660073
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
NMES+FES, Control+FES
Device
Lead sponsor
United States Department of Defense
Federal
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
3
States / cities
The Bronx, New York • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 28, 2021 · Synced Sep 6, 2026, 5:23 AM EDT
Completed Not applicable Interventional Results available

A Study Promoting Critical Illness Recovery in the Elderly

NCT02963558
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Critical Illness, Critical Care
Interventions
cycle ergometry
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
55 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Sep 6, 2026, 5:23 AM EDT