Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:38 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 409–432 of 2,052 matching trials from the live ClinicalTrials.gov search.
Conditions
Age-related Cognitive Decline, Mild Cognitive Impairment, Dementia
Interventions
Cognitive Training, Computerized Cognitive Stimulation
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years to 89 Years
Enrollment
1,305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
6
States / cities
San Francisco, California • Gainesville, Florida • Tampa, Florida + 3 more
Conditions
Multiple Sclerosis
Interventions
Medical Marijuana
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
30 Years to 60 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Fort Collins, Colorado
Not listed No phase listed Observational

Genetics of Fibromyalgia

NCT00071162
Conditions
Fibromyalgia, Irritable Bowel Syndrome, Chronic Fatigue Syndrome, Depression
Interventions
Not listed
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
12 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
4
States / cities
Peoria, Illinois • Cincinnati, Ohio • Cleveland, Ohio + 1 more
Conditions
Attention-Deficit/Hyperactivity Disorder (Combined-subtype)
Interventions
Working memory training, Functional magnetic resonance imaging (fMRI)
Behavioral · Device
Lead sponsor
Hartford Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Hartford, Connecticut
Conditions
Spinal Cord Injury
Interventions
cathode tsDCS, Ekso, anode tsDCS
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Houston, Texas
Conditions
Movement Disorders
Interventions
Group Psychotherapy, Cognitive behavior therapy based on self help
Other
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 85 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effectiveness of Over the Counter Hearing Products for Middle-Aged Adults

NCT03511417
Conditions
Hearing Loss, Functional
Interventions
over-the-counter hearing device
Device
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
40 Years to 64 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Amherst, Massachusetts
Completed Not applicable Interventional Results available

A Colonic Tube to Improve Bowel Function in Spinal Cord Injury

NCT00345397
Conditions
Constipation, Fecal Incontinence, Spinal Cord Injury
Interventions
Percutaneous endoscopic colostomy (PEC) tube
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
CVA (Cerebrovascular Accident)
Interventions
myomo e100 neurorobotic elbow brace
Device
Lead sponsor
Myomo
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Pharmacological Enhancement of Glymphatic Function in Humans

NCT07432997
Conditions
Alzheimer Disease
Interventions
Dexmedetomidine, Dexmedetomidine and Midodrine, Placebo
Drug · Other
Lead sponsor
Applied Cognition
Industry
Eligibility
55 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Stanford, California • Spokane, Washington
Conditions
Muscle Loss, Protein, Mobility, Pediatric ALL
Interventions
Protein dosage and rehabilitation team delivered exercise prescription
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Year to 17 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Completed Not applicable Interventional

Heart Failure Insomnia Treatment Study

NCT03636880
Conditions
Heart Failure, Cardiac Failure, Congestive Heart Failure, Insomnia, Sleep Disorder, Sleep Initiation and Maintenance Disorders, Disorders of Initiating and Maintaining Sleep, Anxiety, Depression
Interventions
Brief treatment for Insomnia, Sleep Monitoring
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Parkinson Disease
Interventions
Auditory Cueing, Visual Cueing, tactile Cueing
Other
Lead sponsor
Northumbria University
Other
Eligibility
50 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
TBI Traumatic Brain Injury
Interventions
Transcutaneous Vagus Nerve Stimulation (tVNS)
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Dementia, Cognitive Impairment
Interventions
Functionally Tailored Oral Care Intervention, Control Intervention
Behavioral
Lead sponsor
Xi Chen
Other
Eligibility
18 Years to 100 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Neurotoxicity, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
management of therapy complications
Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
65 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Alzheimer Disease
Interventions
Donepezil, Estrogen, Progesterone
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
45 Years to 85 Years · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Burlington, Vermont
Conditions
Consciousness Disorders
Interventions
Repeated behavioral assessments, functional electroencephalography and brain imagery, TMS-EEG
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • Madison, Wisconsin
Completed No phase listed Observational Accepts healthy volunteers

Positron Emission Tomography to Measure Pain and Pain Control

NCT00001307
Conditions
Healthy, Hyperalgesia, Pain, Peripheral Nervous System Disease
Interventions
Oxygen-15 Water, Capsaicin
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Down Syndrome, Autonomic Dysfunction
Interventions
Cold Stress, Maximal Dynamic Exercise, Isometric Handgrip Exercise with Post-Exercise Muscle Ischemia, Head-up Tilt Table Test
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Seizure Disorder, Epilepsy
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Not listed Not applicable Interventional Accepts healthy volunteers

Improving Balance and Energetics of Walking Using a Hip Exoskeleton

NCT05447884
Conditions
Stroke
Interventions
A zero impedance mode, controlling a wearable bilateral hip exoskeleton, A personalized optimal assistance mode, controlling a wearable bilateral hip exoskeleton, A free walking mode, without wearing a wearable bilateral hip exoskeleton
Other
Lead sponsor
North Carolina State University
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Raleigh, North Carolina
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Boston, Massachusetts • Jamaica Plain, Massachusetts
Completed Not applicable Interventional Results available

Exercise to Reduce Obesity in Spinal Cord Injury

NCT00270855
Conditions
Diabetes Mellitus, Obesity, Paraplegia, Quadriplegia, Spinal Cord Injury
Interventions
Arm Crank Ergometry, FES Cycle Ergometer
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Richmond, Virginia