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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Terminated Phase 2 Interventional Results available

An Extension Study of ABBV-8E12 in Progressive Supranuclear Palsy (PSP)

NCT03391765
View directory record Official record
Conditions
Progressive Supranuclear Palsy (PSP)
Interventions
ABBV-8E12, Placebo solution for IV infusion on Day 15
Drug
Lead sponsor
AbbVie
Industry
Eligibility
40 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
24
States / cities
Birmingham, Alabama • Phoenix, Arizona • Beverly Hills, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Jul 22, 2026, 2:20 PM EDT
Withdrawn Phase 2 Interventional

Safety and Efficacy of Droxidopa for Fatigue in Patients With Parkinsonism

NCT03446807
View directory record Official record
Conditions
Parkinson Disease, Multiple System Atrophy, Progressive Supranuclear Palsy
Interventions
Droxidopa, Placebo Oral Tablet
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 22, 2026, 2:20 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Phase 0 Evaluation of [18F]MNI-958 as a Potential PET Radioligand for Imaging Tau Protein in the Brain

NCT03058965
View directory record Official record
Conditions
Alzheimer Disease, Healthy Volunteers, Progressive Supranuclear Palsy
Interventions
[18F]MNI-958, [18F]Florbetapir, DaTscan
Drug
Lead sponsor
Molecular NeuroImaging
Other
Eligibility
50 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 24, 2019 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational

4 Repeat Tauopathy Neuroimaging Initiative

NCT01804452
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
Observational Study
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
45 Years to 90 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
San Francisco, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Jul 22, 2026, 2:20 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of [18F]MNI-952 as a Potential PET Radioligand for Imaging Tau Protein in the Brain

NCT03080051
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Alzheimer Disease, Healthy Volunteers
Interventions
[18F]MNI-952, [18F]Florbetapir
Drug
Lead sponsor
Molecular NeuroImaging
Other
Eligibility
18 Years to 90 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 22, 2026, 2:20 PM EDT
Not listed Phase 1Phase 2 Interventional

Evaluation of Tolfenamic Acid in Individuals With PSP at 12-Weeks

NCT04253132
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
Tolfenamic Acid, Placebos
Drug
Lead sponsor
NeuroTau, Inc.
Other
Eligibility
40 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Jul 22, 2026, 2:20 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Gait Analysis in Neurological Disease

NCT02994719
View directory record Official record
Conditions
Parkinson's Disease, Parkinsonian Disorders, Atypical Parkinson Disease, Progressive Supranuclear Palsy, Multiple System Atrophy, Corticobasal Degeneration, Gait, Frontal, Huntington Disease, Ataxia, Spinocerebellar
Interventions
Anti-Parkinson medication, Deep Brain Stimulation
Drug · Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 2:20 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)

NCT04363684
View directory record Official record
Conditions
Frontotemporal Lobar Degeneration (FTLD), Progressive Supranuclear Palsy (PSP), Corticobasal Degeneration (CBD), Behavioral Variant Frontotemporal Dementia (bvFTD), Semantic Variant Primary Progressive Aphasia (svPPA), Nonfluent Variant Primary Progressive Aphasia (nfvPPA), FTD With Amyotrophic Lateral Sclerosis (FTD/ALS), Amyotrophic Lateral Sclerosis, Oligosymptomatic PSP (oPSP), C9orf72, GRN Related Frontotemporal Dementia, MAPT Gene Mutation, TBK1 Gene Mutation, Oligosymptomatic Progressive Supranuclear Palsy
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
25
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Jul 22, 2026, 2:20 PM EDT
Terminated Not applicable Interventional Results available

Capsular Tension Rings in Intraocular Lens Rotation

NCT04436198
View directory record Official record
Conditions
Cataract, Ophthalmoplegia, Ophthalmologic Complication
Interventions
MORCHER® EYEJET® CTR Types 14, 14A, and 14C, Toric IOL Only
Device
Lead sponsor
Rachel Lieberman
Federal
Eligibility
30 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Jul 22, 2026, 2:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In-Home Care for Patients With PSP and Related Disorders

NCT03552484
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Dementia With Lewy Bodies, Multiple System Atrophy, Corticobasal Syndrome, Atypical Parkinson Disease
Interventions
Home Visit Program, Usual Care/Online Survey
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational

Diagnosis and Natural History Study of Patients With Neurological Conditions

NCT00001549
View directory record Official record
Conditions
Alzheimer's Disease, Dementia, Movement Disorder, Multiple System Atrophy, Parkinson's Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identifying Biomarkers of Parkinson's Disease Using Magnetic Resonance Imaging (MRI)

NCT01888185
View directory record Official record
Conditions
Parkinson's Disease (PD), Parkinsonism, Progressive Supranuclear Palsy (PSP), Multiple System Atrophy (MSA)
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 90 Years
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Jul 22, 2026, 2:20 PM EDT
Not yet recruiting No phase listed Observational

Digital Health Technologies for Progressive Supranuclear Palsy and Dementia With Lewy Bodies

NCT07240805
View directory record Official record
Conditions
Progressive Supranuclear Palsy(PSP), Dementia With Lewy Bodies (DLB), PSP, Lewy Body Dementia (LBD), Lewy Body Disease
Interventions
Not listed
Lead sponsor
BioSensics
Industry
Eligibility
40 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Lutherville, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 22, 2026, 2:20 PM EDT
Terminated Phase 2 Interventional Results available

A Long-term Extension of Study RP103-MITO-001 (NCT02023866) to Assess Cysteamine Bitartrate Delayed-release Capsules (RP103) in Children With Inherited Mitochondrial Disease

NCT02473445
View directory record Official record
Conditions
Mitochondrial Diseases
Interventions
Cysteamine Bitartrate
Drug
Lead sponsor
Amgen
Industry
Eligibility
6 Years to 17 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
5
States / cities
San Diego, California • Stanford, California • Akron, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Jul 22, 2026, 2:20 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Facilitating Diagnostics and Prognostics of Parkinsonian Syndromes Using Neuroimaging

NCT03872102
View directory record Official record
Conditions
Parkinson Disease, Multiple System Atrophy, Progressive Supranuclear Palsy
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Not listed
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Jul 22, 2026, 2:20 PM EDT
Recruiting No phase listed Observational

NYSCF Scientific Discovery Biobank

NCT06203106
View directory record Official record
Conditions
ALS, Amyotrophic Lateral Sclerosis, Alzheimer Disease, Alzheimer Disease, Early Onset, Alzheimer Disease, Late Onset, Batten Disease, Corticobasal Degeneration, Dementia, Frontotemporal Dementia, Huntington Disease, Lewy Body Disease, Multiple Sclerosis, Multiple System Atrophy, Parkinson Disease, Parkinson's Disease and Parkinsonism, Progressive Supranuclear Palsy, INAD, Diabetes, Diabetes Mellitus, Diabetes Mellitus, Type 2, Diabetes Mellitus, Type 1, Macular Degeneration, Ovarian Cancer, Cervical Cancer, Uterine Cancer, Vaginal Cancer, Vulvar Cancer, PTSD, Post Traumatic Stress Disorder
Interventions
Biological Sample Collection
Other
Lead sponsor
New York Stem Cell Foundation Research Institute
Other
Eligibility
30 Days and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2045
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2025 · Synced Jul 22, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Molecular Anatomic Imaging Analysis of Tau in Progressive Supranuclear Palsy

NCT02605785
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
F-18 AV 1451
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years and older
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Repetitive Transcranial Magnetic Stimulation (TMS) for Progressive Supranuclear Palsy and Corticobasal Degeneration

NCT01174771
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration, Parkinsonism
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
35 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 7, 2014 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers in Neural Disorders

NCT02761707
View directory record Official record
Conditions
Parkinson's Disease, Alzheimer's Disease, Progressive Supranuclear Palsy, Essential Tremor, Multiple System Atrophy, Drug Induced Parkinson's Disease, Diffuse Lewy Body Disease, Myasthenia Gravis, Spinal Cord Injuries
Interventions
Electrical Brainstem Responses, Olfactory Tests, Visual Deprivation, Peripheral Nerve Stimulation
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Jul 22, 2026, 2:20 PM EDT
Recruiting Not applicable Interventional

Neurologic Stem Cell Treatment Study

NCT02795052
View directory record Official record
Conditions
Neurologic Disorders, Nervous System Diseases, Neurodegenerative Diseases, Neurological Disorders, Stroke, Traumatic Brain Injury, Cadasil, Chronic Traumatic Encephalopathy, Cerebral Infarction, Cerebral Ischemia, Cerebral Stroke, Cerebral Hemorrhage, Parkinson, Multi-System Degeneration, MSA - Multiple System Atrophy, Progressive Supranuclear Palsy, ALS, Amyotrophic Lateral Sclerosis, Neuropathy, Diabetic Neuropathies, Alzheimer Disease, Dementia, Frontotemporal Dementia, Lewy Body Disease, Cognitive Impairment, Lewy Body Variant of Alzheimer Disease
Interventions
Intravenous and Intranasal BMSC
Procedure
Lead sponsor
MD Stem Cells
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
2
States / cities
Westport, Connecticut • Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational

Genomic Profiling of Mitochondrial Disease - Imaging Analysis for Precise Mitochondrial Medicine

NCT05012358
View directory record Official record
Conditions
Mitochondrial Myopathies, Mitochondrial DNA Mutation, Mitochondrial Diseases, Chronic Progressive External Ophthalmoplegia With Myopathy, Kearns-Sayre Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
15 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating Cerebrospinal Fluid Biomarkers in Alzheimer's, Progressive Supranuclear Palsy Subjects, and Controls

NCT01348061
View directory record Official record
Conditions
Alzheimer Disease, Progressive Supranuclear Palsy
Interventions
Not listed
Lead sponsor
KineMed
Industry
Eligibility
50 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
3
States / cities
Glendale, California • Eatontown, New Jersey • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational

Mitochondrial Video Assessment Source Material Study

NCT06180421
View directory record Official record
Conditions
PolG, Primary Mitochondrial Myopathy
Interventions
Not listed
Lead sponsor
The Emmes Company, LLC
Industry
Eligibility
16 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kingston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Jul 22, 2026, 2:20 PM EDT
Completed No phase listed Observational

Defining Phenotypes of Movement Disorders :Parkinson's Plus Disorders (PD), Essential Tremor (ET), Cortical Basal Degeneration (CBD), Multiple Systems Atrophy (MSA), Magnetoencephalography.

NCT02132052
View directory record Official record
Conditions
Essential Tremor, Multiple System Atrophy, Corticobasal Degeneration, Supranuclear Palsy, Progressive, Parkinson Disease
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Jul 22, 2026, 2:20 PM EDT