Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 3, 2026, 8:58 AM EST

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Showing 1993–2016 of 5,572 matching trials from the live ClinicalTrials.gov search.
Conditions
Tourette Syndrome
Interventions
NBI-98854, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 64 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
30
States / cities
Long Beach, California • National City, California • San Bernardino, California + 27 more
Conditions
Alzheimer Disease
Interventions
INTACT Program
Other
Lead sponsor
Washington State University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Not listed No phase listed Observational Accepts healthy volunteers

Biomarker Discovery in Parkinson's Disease

NCT02016092
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
The Parkinson's Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sunnyvale, California
Terminated No phase listed Observational Accepts healthy volunteers

Early Markers of Alzheimer's Disease: Structural and Functional Brain Changes

NCT01867372
Conditions
Alzheimer's Disease
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
20 Years and older
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2014
U.S. locations
3
States / cities
Baltimore, Maryland
Conditions
Low Vision, Central Visual Impairment, Macular Degeneration
Interventions
eccentric viewing training with biofeedback
Behavioral
Lead sponsor
New England College of Optometry
Other
Eligibility
14 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Impact of Challenging Engagement on Cognition in Older Adults

NCT03962439
Conditions
Cognitive Change
Interventions
High-Demand Photography, Moderate-Demand Photography, At-Home Engagement
Behavioral
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
60 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Irving, Texas
Conditions
Parkinson's Disease
Interventions
The Resonator, The Resonator control
Device
Lead sponsor
pico-tesla Magnetic Therapies, LLC
Industry
Eligibility
30 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Littleton, Colorado
Conditions
Lymphocytic Leukemia, Chronic, Lymphoma, Small Lymphocytic
Interventions
IPI-145 (duvelisib), Obinutuzumab
Drug
Lead sponsor
SecuraBio
Industry
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
6
States / cities
La Jolla, California • Boston, Massachusetts • Hackensack, New Jersey + 3 more
Conditions
Agitation, Alzheimer's Disease
Interventions
AVP-923-20, Placebo, AVP-923-30
Drug
Lead sponsor
Avanir Pharmaceuticals
Industry
Eligibility
50 Years to 90 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
44
States / cities
Phoenix, Arizona • Sun City, Arizona • Fresno, California + 36 more
Conditions
Ocular Myasthenia Gravis
Interventions
Rozanolixizumab
Drug
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Analysis and Suppression of Tremor During Grasp Using Ultrasound Imaging and Electrical Stimulation

NCT05308368
Conditions
Parkinson Disease, Essential Tremor
Interventions
Ultrasound Imaging, Electromyography, Inertial Measurement Units (IMU), Functional Electrical Stimulation (FES)
Device
Lead sponsor
North Carolina State University
Other
Eligibility
18 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Raleigh, North Carolina
Completed No phase listed Observational Accepts healthy volunteers Results available

Effect of Levodopa on Postural Motor Learning in Parkinson Disease

NCT02239978
Conditions
Parkinson Disease
Interventions
Postural perturbation
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 90 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
3
States / cities
Portland, Oregon • Salt Lake City, Utah
Completed Not applicable Interventional Accepts healthy volunteers

Fasting ENHANCE Pilot Study

NCT05732935
Conditions
Overweight and Obesity, Time Restricted Feeding, Alzheimer Disease
Interventions
Time Restricted Eating intervention, Successful Aging Comparison Group (LEARN)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Alzheimer's Disease
Interventions
MRI, MR Spectroscopy, MR Perfusion
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
45 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Alzheimer Disease
Interventions
LY3439539
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
50 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
8
States / cities
Irvine, California • Long Beach, California • Los Angeles, California + 4 more
Conditions
Parkinson Disease
Interventions
Non invasive neuromodulation device pattern 1, Non invasive neuromodulation device pattern 2
Device
Lead sponsor
University of Michigan
Other
Eligibility
45 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Neurofibromatosis Type 1, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Visual Pathway Glioma, Recurrent Primary Central Nervous System Neoplasm, Refractory Primary Central Nervous System Neoplasm
Interventions
Laboratory Biomarker Analysis, Pharmacological Study, Pomalidomide
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
3 Years to 20 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
12
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 9 more
Conditions
Parkinson's Disease
Interventions
IPX066
Drug
Lead sponsor
Impax Laboratories, LLC
Industry
Eligibility
30 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
8
States / cities
Birmingham, Alabama • La Jolla, California • Sunnyvale, California + 5 more
Enrolling by invitation Phase 4 Interventional Accepts healthy volunteers

Imaging of Brain Amyloid Plaques in the Aging Population

NCT00950430
Conditions
Alzheimer's Disease, Dementia With Lewy Bodies, Frontotemporal Dementia, Vascular Dementia
Interventions
Pittsburgh Compound B (C-11 PiB), F-18 FDG, Tau (18-F-AV-1451)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 100 Years
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Alzheimer's Disease
Interventions
Longeveron Mesenchymal Stem Cells, Placebo
Biological
Lead sponsor
Longeveron Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
3
States / cities
Delray Beach, Florida • Miami, Florida
Completed Not applicable Interventional Results available

Combining VNS With PT Interventions for Individuals With PD

NCT05871151
Conditions
Parkinson Disease
Interventions
taVNS, Exercise
Device · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
35 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Birmingham, Alabama
Conditions
Chorea, Huntington
Interventions
Valbenazine
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
31
States / cities
Birmingham, Alabama • Little Rock, Arkansas • La Jolla, California + 27 more
Conditions
Parkinson's Disease, Motor Symptoms, Akinesia, Hypomobility, Delayed Levodopa Onset
Interventions
APOKYN, L-dopa, Trimethobenzamide
Drug
Lead sponsor
MDD US Operations, LLC a subsidiary of Supernus Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
12
States / cities
Los Angeles, California • Reseda, California • Washington D.C., District of Columbia + 9 more
Completed No phase listed Observational

Speech Analysis in ALS Patients

NCT03868345
Conditions
ALS, Amyotrophic Lateral Sclerosis, Lou Gehrig Disease
Interventions
Not listed
Lead sponsor
Barrow Neurological Institute
Other
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona