Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 11, 2026, 11:49 PM EDT

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Showing 169–192 of 1,409 matching trials from the live ClinicalTrials.gov search.
Terminated No phase listed Observational

Neurogenic Dysphonia/Dysphagia Registry

NCT02493491
Conditions
Neurogenic Dysphonia, Neurogenic Dysphagia
Interventions
Not listed
Lead sponsor
Merz North America, Inc.
Industry
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
12
States / cities
La Jolla, California • Sacramento, California • Augusta, Georgia + 8 more
Conditions
PARKINSON DISEASE (Disorder)
Interventions
transcranial direct current stimulation, Sham transcranial direct current stimulation
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Richardson, Texas
Not listed Not applicable Interventional

Cognitive-motor Training for PD

NCT01917903
Conditions
Parkinson's Disease
Interventions
Gait-cognitive training, Identification of at risk variables
Behavioral
Lead sponsor
Stony Brook University
Other
Eligibility
21 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Stony Brook, New York
Conditions
Parkinson Disease, Dysarthria
Interventions
Not listed
Lead sponsor
Jeremy Greenlee
Other
Eligibility
21 Years to 84 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Parkinson Disease
Interventions
sumanirole, ropinirole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
30 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
93
States / cities
Hot Springs, Arkansas • Little Rock, Arkansas • Carmichael, California + 81 more
Conditions
Parkinson's Disease
Interventions
No intervention.
Other
Lead sponsor
University of Rochester
Other
Eligibility
Not listed
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Rochester, New York
Completed No phase listed Observational Accepts healthy volunteers

Autonomic Failure Patients for RNA Blood Sampling

NCT00742586
Conditions
Pure Autonomic Failure, Multiple System Atrophy, Parkinson's Plus Syndromes
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
50 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

GEnetic Counseling Through Virtual Visits in Parkinson's Disease

NCT04527146
Conditions
Parkinson Disease
Interventions
IMAGINE-PD, Virtual genetic counseling, Telephone genetic counseling
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
370 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Parkinson Disease
Interventions
transcranial direct current stimulation, Sham (for transcranial direct current stimulation)
Device
Lead sponsor
Sanford Health
Other
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Fargo, North Dakota
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Miami, Florida
Completed Phase 3 Interventional Results available

Study of Antidepressants in Parkinson's Disease

NCT00086190
Conditions
Parkinson Disease, Depression
Interventions
paroxetine, venlafaxine, placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
15
States / cities
San Francisco, California • Gainesville, Florida • Miami, Florida + 11 more
Conditions
Parkinson's Disease
Interventions
Rifaximin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Parkinson Disease, Brain Stimulation, Cerebellum
Interventions
Transcranial direct current stimulation at 2 mA, Transcranial direct current stimulation at 4 mA, Sham transcranial direct current stimulation
Device
Lead sponsor
Thorsten Rudroff
Other
Eligibility
50 Years to 90 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Impulse Control Disorder, Parkinson Disease
Interventions
rTMS Active, rTMS Sham
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Parkinson Disease
Interventions
CBT group
Behavioral
Lead sponsor
New York Institute of Technology
Other
Eligibility
21 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Old Westbury, New York
Conditions
Parkinson's Disease
Interventions
ND0612 Solution for SC infusion, Placebo for SC infusion, Oral IR-LD/CD, Placebo for Oral IR-LD/CD
Combination Product · Drug
Lead sponsor
NeuroDerm Ltd.
Industry
Eligibility
30 Years and older
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
38
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 34 more
Conditions
Parkinson&Amp;#39;s Disease
Interventions
Folic Acid 1 MG, Vitamin B6 25 MG, Vitamin B12
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sing for Your Saunter

NCT04246476
Conditions
Parkinson Disease
Interventions
Mentally singing, Listening to music
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Parkinson Disease
Interventions
NE3107, placebo
Drug
Lead sponsor
BioVie Inc.
Industry
Eligibility
30 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
16
States / cities
Englewood, Colorado • Boca Raton, Florida • Hallandale, Florida + 10 more
Completed No phase listed Observational Accepts healthy volunteers

Farming and Movement Evaluation Study (FAME)

NCT00042120
Conditions
Parkinson's Disease, Movement Disorders
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older
Enrollment
520 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Sunnyvale, California
Conditions
Parkinson Disease, Movement Disorders
Interventions
Altropane (123I) Injection
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Baltimore, Maryland • Rochester, Minnesota • Jackson, Mississippi + 1 more
Conditions
Parkinson's Disease
Interventions
Lokomat
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Parkinson Disease
Interventions
Procedure/Surgery: Response Inhibition and Deep Brain Stimulation in Parkinson's disease
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Low Blood Pressure, Parkinsons Disease
Interventions
Nicotine gum
Dietary Supplement
Lead sponsor
New York Institute of Technology
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Old Westbury, New York