Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 27, 2026, 6:00 AM EDT

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Showing 337–360 of 1,525 matching trials from the live ClinicalTrials.gov search.
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of (TaVNS) on Anxiety and Brain Function in Distressed Health Care Workers

NCT05132881
Conditions
Anxiety, Distress, Emotional, Effects of Vibration, Healthy
Interventions
Neuvana 2.0 Transcutaneous Auricular Vagal Nerve Stimulation (TaVNS), Waitlist Control, Healthy Controls: Substudy Group III, Distressed Workers: Subgroup II
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Anemia, Hematologic Diseases, Cardiovascular Diseases, Heart Diseases, Myocardial Infarction, Thromboembolism, Pneumonia, Cerebrovascular Accident
Interventions
Liberal (10 g/dL) Transfusion Strategy, Restrictive (Symptomatic) Transfusion Strategy
Biological
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years and older
Enrollment
2,016 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Mild Cognitive Impairment (MCI), Parkinsons Disease (PD), Healthy Adult
Interventions
transcutaneous auricular vagus nerve stimulation, sham stimulation
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Cocaine Addiction, Cocaine Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland • Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Functional Connectivity Parkinson Disease

NCT01798563
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Fabry Disease
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
1 Year to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2030
U.S. locations
2
States / cities
Minneapolis, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

MEG and DTI of Neural Function and Connectivity in Traumatic Brain Injury

NCT01298557
Conditions
Traumatic Brain Injury, Post-concussive Symptoms
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 50 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Francisco, California
Conditions
Traumatic Brain Injury
Interventions
Upper Extremity Therapy without stimulation, Upper Extremity Therapy with stimulation from the Radiofrequency Microstimulator (RFM) System (Alfred Mann Foundation, Santa Clarita, CA)
Other · Device
Lead sponsor
The Alfred E. Mann Foundation for Scientific Research
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Stroke
Interventions
Noninvasive spinal stimulation with gait training, Conventional gait training, Exploratory Phase - Optimization of Gait Training and Spinal Stimulation
Device · Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Mood Disorders, Healthy, Unipolar Depression, Bipolar Depression
Interventions
Scopolamine Nasal Spray
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 55 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Stroke, Upper Extremity Paresis, Hemiplegia
Interventions
Active conventional tDCS montage plus CCFES, Active unconventional tDCS montage plus CCFES, Sham tDCS plus CCFES, CCFES with Occupational Therapy
Device · Behavioral
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
21 Years to 90 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Stroke, Myocardial Infarctions
Interventions
Clopidogrel, Aspirin 81 mg, Aspirin >300 mg
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Completed No phase listed Observational Accepts healthy volunteers

Development of a Face Valid Executive Functioning Task

NCT00918112
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Huntington Disease
Interventions
Pridopidine, Placebo
Drug
Lead sponsor
Prilenia
Industry
Eligibility
25 Years and older
Enrollment
499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
26
States / cities
Davis, California • San Diego, California • Englewood, Colorado + 22 more
Conditions
Brain Tumor
Interventions
fMRI Paradigms
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Methylene Blue in Healthy Aging, Mild Cognitive Impairment and Alzheimer's Disease

NCT02380573
Conditions
Mild Cognitive Impairment, MCI, Aging, Alzheimer's Disease, AD
Interventions
Methylene Blue, FD&C Blue # 2, Phenazopyridine hydrochloride
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
45 Years to 89 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Cerebral Palsy
Interventions
Physical and occupational therapy
Other
Lead sponsor
University of Arizona
Other
Eligibility
12 Months to 36 Months
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
4
States / cities
Phoenix, Arizona • Tucson, Arizona • Orlando, Florida
Active, not recruiting No phase listed Observational

Cerebral Palsy Adult Transition Longitudinal Study

NCT02137005
Conditions
Cerebral Palsy
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Stroke
Interventions
ReIn-Hand, Robot
Device
Lead sponsor
Northwestern University
Other
Eligibility
21 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Chicago, Illinois
Conditions
Cognitive Dysfunction, Mobility Limitation, Frail Elderly
Interventions
Walking Exercise, Prefrontal Active tDCS, Prefrontal Sham tDCS
Behavioral · Device
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Conditions
Parkinson Disease
Interventions
Tai Chi
Other
Lead sponsor
Harvard University Faculty of Medicine
Other
Eligibility
40 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Ischemic Stroke
Interventions
TF0023
Drug
Lead sponsor
Techfields Inc
Industry
Eligibility
18 Years to 85 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
24
States / cities
Scottsdale, Arizona • Colorado Springs, Colorado • Englewood, Colorado + 19 more
Conditions
Delayed Graft Function
Interventions
QPI-1002, Placebo
Drug · Other
Lead sponsor
Quark Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
594 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
36
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 29 more
Completed Not applicable Interventional Results available

Impact of More Frequent PT Services

NCT04778475
Conditions
Mobility Limitation, Physical Disability, Stroke, Acute
Interventions
Intensive therapy, Standard of care therapy
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Charleston, South Carolina