Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 10, 2026, 2:15 AM EST

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Showing 1705–1728 of 3,979 matching trials from the live ClinicalTrials.gov search.
Suspended Not applicable Interventional Accepts healthy volunteers

Cannabis THC Potency, Metabolism, and Cognitive Impairment in Young Adults

NCT06077292
Conditions
Cannabis Use, THC, Marijuana Use, Cognitive Impairment, THC Vaping
Interventions
15% THC Potency Reduction, 35% THC Potency Reduction
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 25 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Parkinson Disease, Progressive Supranuclear Palsy
Interventions
(18)F]fluoroethoxybenzovesamicol ([(18)F (FEOBV) PET, Dihydrotetrabenazine (DTBZ) PET
Radiation
Lead sponsor
University of Michigan
Other
Eligibility
21 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Early Phase 1 Interventional Accepts healthy volunteers

Differing Levels of Hypoglycemia

NCT02445781
Conditions
Hypoglycemia
Interventions
Glucose clamp
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

5-Cog Battery for Detecting Cognitive Impairment and Dementia

NCT03816644
Conditions
Dementia, Cognitive Impairment, Mild Cognitive Impairment, Neurocognitive Disorders
Interventions
5-Cog, Health Literacy & Grip Assessment
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
65 Years and older
Enrollment
1,201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Completed Phase 4 Interventional Results available

A Study in Erectile Dysfunction

NCT01130532
Conditions
Erectile Dysfunction
Interventions
Tadalafil, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
34
States / cities
Huntsville, Alabama • Lancaster, California • Newport Beach, California + 31 more
Conditions
Sacroiliac Dysfunction
Interventions
SIJ fusion with iFuse-3D
Device
Lead sponsor
SI-BONE, Inc.
Industry
Eligibility
21 Years to 70 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
11
States / cities
Long Beach, California • Aurora, Colorado • Johnstown, Colorado + 8 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Test of Neural Inertia in Humans With Xenon

NCT02768727
Conditions
Neurocognitive Dysfunction
Interventions
Xenon
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
20 Years to 40 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Parkinson's Disease
Interventions
Ampyra first, then Placebo, placebo first, then Ampyra
Drug
Lead sponsor
University of Miami
Other
Eligibility
45 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Miami, Florida
Conditions
Secondary Pulmonary Arterial Hypertension
Interventions
Heart Catheterization
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Neurocognitive Disorders, Postoperative Cognitive Dysfunction
Interventions
Brain Imaging, Cognitive Testing, Blood Biomarkers
Diagnostic Test
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Cognitive Dysfunction
Interventions
DHA, Placebo
Drug
Lead sponsor
Carol Fabian, MD
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Decatur, Illinois • Kansas City, Kansas
Conditions
Prostate Adenocarcinoma, Incontinence Stress, Erectile Dysfunction Following Radical Prostatectomy
Interventions
Maximal urethral length preservation technique of robot assisted radical prostatectomy (RALP).
Procedure
Lead sponsor
Larkin Health System
Other
Eligibility
18 Years and older · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Miami, Florida
Conditions
Stevens-Johnson Syndrome, Toxic Epidermal Necrolyses, Ocular Surface Disease, Meibomitis, Meibomian Gland Dysfunction, Dry Eye
Interventions
Maskin Probe
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Mild Cognitive Impairment
Interventions
Application of Transcranial Alternating Current Stimulation for Modulation of Sleep and Cognitive Performance
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Granulomatous Disease, Chronic
Interventions
Busulfan
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Breast Cancer
Interventions
Taking Charge during Treatment (TCT) Intervention
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Wauwatosa, Wisconsin
Conditions
Gulf War Illness, Chronic Fatigue, Neurocognitive Dysfunction
Interventions
Cal-Mag Butyrate, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Long Beach, California • Miami, Florida • Salt Lake City, Utah
Conditions
Thrombotic Microangiopathies, Atypical Hemolytic Uremic Syndrome, Multiple Organ Dysfunction Syndrome
Interventions
Eculizumab
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
3
States / cities
Los Angeles, California • Cincinnati, Ohio • Philadelphia, Pennsylvania
Conditions
Alzheimer Disease, Cognitive Dysfunction, Mild Cognitive Impairment, Mild Dementia, Cognitive Decline, Dementia, Alzheimer Type
Interventions
Renew NCP-5
Device
Lead sponsor
Renew Research, LLC
Other
Eligibility
55 Years to 85 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
10
States / cities
Phoenix, Arizona • Irvine, California • Lady Lake, Florida + 7 more
Conditions
Sleep Apnea
Interventions
Bexagliflozin 20 mg, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
New Haven, Connecticut • Cleveland, Ohio
Conditions
Cognitive Symptoms
Interventions
Not listed
Lead sponsor
Jay F. Piccirillo, MD
Other
Eligibility
35 Years to 70 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Overactive Bladder, Voiding Disorders, Incontinence, Urinary
Interventions
parasacral transcutaneous electrical nerve stimulation (PTENS), Standard Urotherapy
Device · Other
Lead sponsor
University of Utah
Other
Eligibility
6 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Ventilator Induced Diaphragm Dysfunction
Interventions
TransAeris
Device
Lead sponsor
Synapse Biomedical
Industry
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Hepatic Impairment, Healthy Volunteers
Interventions
PF-07081532
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Orlando, Florida • Tampa, Florida