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Showing 1–24 of 95 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 4 Interventional

Treatment of Disturbed Sleep in Progressive Supranuclear Palsy (PSP)

NCT04014387
View directory record Official record
Conditions
Progressive Supranuclear Palsy(PSP), Insomnia
Interventions
Suvorexant, Zolpidem, Placebo oral capsule
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 8, 2026, 9:14 AM 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 Sep 8, 2026, 9:14 AM 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 Sep 8, 2026, 9:14 AM EDT
Active, not recruiting No phase listed Observational

Automated Imaging Differentiation of Parkinsonism

NCT05913687
View directory record Official record
Conditions
Parkinson Disease, Multiple System Atrophy, Parkinson Variant, Progressive Supranuclear Palsy
Interventions
AIDP
Diagnostic Test
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 80 Years
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
19
States / cities
Birmingham, Alabama • La Jolla, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 8, 2026, 9:14 AM EDT
Recruiting Early Phase 1 Interventional

Study of Biodistribution, Metabolism, Excretion and Brain Uptake 18F-JSS20-183A

NCT06932809
View directory record Official record
Conditions
Tauopathies
Interventions
18F-JSS20-183A PET, Brain MRI, Amyloid PET, Neurological Assessments
Drug · Diagnostic Test · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
San Francisco, California • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 8, 2026, 9:14 AM EDT
Completed Not applicable Interventional

Safety, Tolerability, and Efficacy of Two Different Oral Doses of NP031112 Versus Placebo in the Treatment of Patients With Mild-to-Moderate Progressive Supranuclear Palsy

NCT01049399
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
tideglusib, placebo
Drug
Lead sponsor
Noscira SA
Industry
Eligibility
40 Years to 85 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
6
States / cities
Fountain Valley, California • Los Angeles, California • Jacksonville, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2012 · Synced Sep 8, 2026, 9:14 AM 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 – 2030
U.S. locations
25
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 8, 2026, 9:14 AM EDT
Not yet recruiting No phase listed Observational

Remote Monitoring in Progressive Supranuclear Palsy (PSP)

NCT04753320
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Parkinson Disease, MSA - Multiple System Atrophy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 89 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 8, 2026, 9:14 AM EDT
Active, not recruiting No phase listed Observational

Evaluation of Neuroendocrine Differentiation as a Potential Mechanism of Tumor Recurrence Following Radiotherapy

NCT03017794
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 8, 2026, 9:14 AM EDT
Withdrawn No phase listed Observational

A Pilot Study to Explore the Role of Gut Flora in Parkinson's Disease

NCT04148326
View directory record Official record
Conditions
Parkinson Disease, Parkinsons Disease With Dementia, Parkinson-Dementia Syndrome, Parkinson Disease 2, Parkinson Disease 3, Parkinson Disease 4
Interventions
No Intervention
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Sep 8, 2026, 9:14 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Assess Efficacy, Safety, Tolerability, and Pharmacokinetics of ABBV-8E12 in Subjects With Progressive Supranuclear Palsy (PSP)

NCT02985879
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
Placebo, ABBV-8E12
Drug
Lead sponsor
AbbVie
Industry
Eligibility
40 Years and older
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
27
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Beverly Hills, California + 22 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 8, 2026, 9:14 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Tau Imaging in Subjects With Progressive Supranuclear Palsy, Corticobasal Degeneration and Healthy Volunteers

NCT02167594
View directory record Official record
Conditions
Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
Flortaucipir F18, Brain PET scan
Drug · Procedure
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
50 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
5
States / cities
Birmingham, Alabama • La Jolla, California • San Francisco, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2020 · Synced Sep 8, 2026, 9:14 AM EDT
Completed Phase 1 Interventional

Safety, Tolerability and Pharmacokinetics of Multiple Ascending Doses of NIO752 in Progressive Supranuclear Palsy

NCT04539041
View directory record Official record
Conditions
Progressive Supranuclear Palsy (PSP)
Interventions
antisense oligonucleotide, placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
40 Years to 75 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
La Jolla, California • Rochester, Minnesota • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 8, 2026, 9:14 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Cholinergic Mechanisms of Attentional-motor Integration and Gait Dysfunction in Parkinson Disease (UDALL)

NCT05459753
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 8, 2026, 9:14 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

First-in-Human Study for the Safety and Evaluation of Two 4R Tau Ligands as Potential PET Radioligands for Imaging Tau Protein in the Brain

NCT07348276
View directory record Official record
Conditions
Progressive Supranuclear Palsy (PSP), Healthy Participants
Interventions
[18F]ABBV-964i, [18F]ABBV-965i, Lead Candidate
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 8, 2026, 9:14 AM EDT
Completed No phase listed Observational

Cognitive Impairement In Frontotemporal Dementia

NCT03452956
View directory record Official record
Conditions
Frontotemporal Degeneration, Progressive Supranuclear Palsy, Multiple System Atrophy
Interventions
None-Observation Only
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
997 participants
Timeline
2003 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 11, 2020 · Synced Sep 8, 2026, 9:14 AM EDT
Active, not recruiting Phase 2 Interventional

A Study to Assess the Efficacy, Safety, and Pharmacokinetics of FNP-223 to Slow Progression of Progressive Supranuclear Palsy (PSP)

NCT06355531
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
FNP-223, Placebo
Drug
Lead sponsor
Ferrer Internacional S.A.
Industry
Eligibility
50 Years to 80 Years
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
12
States / cities
Carlsbad, California • San Francisco, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 8, 2026, 9:14 AM 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 Sep 8, 2026, 9:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Risk Factors for Progressive Supranuclear Palsy (PSP)

NCT00431301
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
Not listed
Lead sponsor
University of Louisville
Other
Eligibility
40 Years and older
Enrollment
942 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
9
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced Sep 8, 2026, 9:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI Study of Brain Activity in Healthy Adults and Individuals With Parkinsonism and Rapid Eye Movement Disorder.

NCT01547481
View directory record Official record
Conditions
Movement Disorders (Incl Parkinsonism), Tremor Familial Essential, 1, REM Sleep Behavior Disorder
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Sep 8, 2026, 9:14 AM EDT
Completed No phase listed Observational

Evaluation of Immunoassay Measurements of Pancreatic Stone Protein Performed on abioSCOPE® Device With the PSP Assay on ICU Patients at Risk of Sepsis as an Aid in Identifying Sepsis

NCT04105699
View directory record Official record
Conditions
Sepsis
Interventions
Blood sampling
Device
Lead sponsor
Abionic SA
Industry
Eligibility
18 Years and older
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
5
States / cities
Chicago, Illinois • Lexington, Kentucky • Toledo, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 8, 2026, 9:14 AM EDT
Completed Phase 1 Interventional

A 6 Month, Open-Label, Pilot Futility Clinical Trial of Oral Salsalate for Progressive Supranuclear Palsy

NCT02422485
View directory record Official record
Conditions
Progressive Supranuclear Palsy
Interventions
Salsalate
Drug
Lead sponsor
Adam Boxer
Other
Eligibility
50 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
San Francisco, California • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced Sep 8, 2026, 9:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Misfolded Proteins in the Skin of People With Parkinson's Disease and Other Parkinsonism

NCT04518059
View directory record Official record
Conditions
Parkinson Disease, Parkinsonism, Dementia With Lewy Bodies, Multiple System Atrophy, Progressive Supranuclear Palsy, Corticobasal Degeneration
Interventions
punch skin biopsy
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
21 Years to 89 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
Cleveland, Ohio • South Euclid, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 8, 2026, 9:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Complex Eye Movements in Parkinson's Disease and Related Movement Disorders

NCT04925622
View directory record Official record
Conditions
Parkinson Disease, Parkinson's Disease and Parkinsonism, Progressive Supranuclear Palsy, Corticobasal Degeneration, Parkinsonian Disorders, Essential Tremor, Vascular Parkinsonism, Multiple System Atrophy, Parkinson Variant, Parkinsonian Syndrome, Huntington Disease
Interventions
Complex eye movement exam
Diagnostic Test
Lead sponsor
Saccadous, Inc.
Other
Eligibility
30 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Sep 8, 2026, 9:14 AM EDT