Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 31, 2026, 4:35 AM EDT

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Showing 1873–1896 of 5,569 matching trials from the live ClinicalTrials.gov search.
Conditions
Parkinson Disease
Interventions
AAV2-GDNF gene therapy, control surgery
Drug · Procedure
Lead sponsor
AskBio Inc
Industry
Eligibility
45 Years to 75 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
34
States / cities
Phoenix, Arizona • Irvine, California • Loma Linda, California + 26 more
Conditions
Alzheimer's Disease
Interventions
Sagramostim, Saline -- placebo comparator
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
55 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Neurofibromatosis 1, Plexiform Neurofibroma (PN)
Interventions
Selumetinib, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
4
States / cities
Gainesville, Florida • Rockville, Maryland • St Louis, Missouri + 1 more
Conditions
Parkinson's Disease
Interventions
Deep Brain Stimulator
Device
Lead sponsor
University of Miami
Other
Eligibility
45 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Miami, Florida
Conditions
Parkinson's Disease, Neurogenic Bladder, Urinary Incontinence, Clostridium Botulinum Toxin Adverse Reaction
Interventions
Cystoscopic injection of Botox into the urinary bladder
Drug
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional Results available

Effect of Blueberry Supplementation on Alzheimer's Biomarkers

NCT05172128
Conditions
Mild Cognitive Impairment, Alzheimer Disease
Interventions
lyophilized blueberry supplement
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
55 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Completed Phase 2Phase 3 Interventional Results available

Cholinesterase Inhibitor Discontinuation

NCT02248636
Conditions
Dementia
Interventions
Cholinesterase inhibitor, Sham discontinuation
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
4
States / cities
Little Rock, Arkansas • Boise, Idaho • Bedford, Massachusetts + 1 more
Conditions
Accidental Falls, Fall Due to Loss of Equilibrium, High Risk of Falls Due to Mobility Limitation, Diabetes, Arthritis, Cancer, Peripheral Arterial Disease, Parkinson's Disease, End Stage Renal Failure on Dialysis
Interventions
MBB AFO, Control
Device · Other
Lead sponsor
Bijan Najafi, PhD
Other
Eligibility
65 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
ALS
Interventions
AMX0035
Drug
Lead sponsor
Amylyx Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Paraneoplastic Syndromes
Interventions
Not listed
Lead sponsor
Rockefeller University
Other
Eligibility
1 Year and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Parkinson's Disease
Interventions
Deep Brain Stimulation, DBS surgery
Device · Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Results available

Community Exercise for Fall Risk in PD

NCT05940077
Conditions
Parkinson Disease, Fall, Exercise
Interventions
Exercise
Behavioral
Lead sponsor
Idaho State University
Other
Eligibility
30 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Pocatello, Idaho
Conditions
Major Depression, Mania, Anxiety Disorders, Psychotic Disorder, Alcohol Dependence, Drug Dependence, Eating Disorders, Suicidality, Dysthymia, ADHD, Tourettes Disorder, Conduct Disorder, Oppositional Defiant Disorder, Pervasive Developmental Disorder
Interventions
MINI-KID
Other
Lead sponsor
University of South Florida
Other
Eligibility
6 Years to 17 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Tampa, Florida
Completed No phase listed Observational Accepts healthy volunteers

Haptoglobin and Iron in Parkinson's Disease

NCT02422992
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Bastyr University
Other
Eligibility
35 Years to 92 Years
Enrollment
342 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
3
States / cities
San Diego, California • Kenmore, Washington • Seattle, Washington
Conditions
Cognitive Impairment, Alzheimer Blood Biomarkers, Alzheimer Disease (AD), Mild Cognitive Impairment (MCI)
Interventions
Multimodal Lifestyle Intervention
Behavioral
Lead sponsor
HudsonAlpha Institute for Biotechnology
Other
Eligibility
65 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Huntsville, Alabama
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluating Mitochondrial Dysfunction in Patients With Neurofibromatosis Type 1

NCT05912400
Conditions
Neurofibromatosis 1
Interventions
Blood draw, FACIT-F and Pain Scales
Diagnostic Test · Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Alzheimer's Disease
Interventions
Placebo, RO5313534
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
50 Years and older
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
15
States / cities
Orange, California • Torrance, California • Norwalk, Connecticut + 11 more
Conditions
Usher Syndrome, Retinitis Pigmentosa, Congenital Hearing Impairment
Interventions
Audiogram, Electroretinogram
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
New York, New York
Conditions
ALS (Amyotrophic Lateral Sclerosis)
Interventions
Digoxin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Davie, Florida • Chicago, Illinois • Boston, Massachusetts
Conditions
Alzheimer's Disease
Interventions
AGN-242071, Placebo, Donepezil, Memantine
Drug
Lead sponsor
Allergan
Industry
Eligibility
55 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
6
States / cities
Costa Mesa, California • Irvine, California • Lemon Grove, California + 2 more
Withdrawn Phase 1 Interventional Accepts healthy volunteers

QTc Study of Rosi XR in Healthy Volunteers

NCT00884533
Conditions
Alzheimer's Disease
Interventions
Rosi XR, Placebo, Moxifloxacin
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Overland Park, Kansas
Conditions
Myotonic Dystrophy 1
Interventions
ATX-01, Placebo
Drug
Lead sponsor
ARTHEx Biotech S.L.
Industry
Eligibility
18 Years to 64 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
5
States / cities
Los Angeles, California • Gainesville, Florida • Iowa City, Iowa + 2 more
Conditions
Parkinson's Disease
Interventions
Vitamin B12 Supplementation
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
21 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Parkinson's Disease (PD)
Interventions
Novel neural recorder
Device
Lead sponsor
University of Minnesota
Other
Eligibility
22 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Minneapolis, Minnesota