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ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:38 PM EDT

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Showing 1–24 of 65 matching trials from the live ClinicalTrials.gov search.
Conditions
Primary Progressive Aphasia
Interventions
Transcranial Direct Current Stimulation (tDCS), Word-Naming Activity
Device · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

4-Repeat Tauopathy Neuroimaging Initiative - Cycle 2

NCT02966145
Conditions
Corticobasal Degeneration (CBD), Corticobasal Syndrome (CBS), Cortical-basal Ganglionic Degeneration (CBGD), Progressive Supranuclear Palsy (PSP), Nonfluent Variant Primary Progressive Aphasia (nfvPPA), Oligosymptomatic/Variant Progressive Supranuclear Palsy (o/vPSP)
Interventions
Observational Study
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 80 Years
Enrollment
293 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
7
States / cities
San Diego, California • San Francisco, California • Baltimore, Maryland + 4 more
Conditions
Primary Progressive Aphasia, Frontotemporal Dementia
Interventions
Monthly Check-in Session
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
Not listed
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Aphasia, Primary Progressive Aphasia, Dementia, Communication, Alzheimer Disease
Interventions
Communication Bridge™
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 100 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Atypical Alzheimer's Disease, Logopenic Progressive Aphasia (LPA), Posterior Cortical Atrophy (PCA), Alzheimer Disease, Alzheimer Disease, Early Onset, Amnestic Disorder, Amnestic Symptoms, Amnestic Mild Cognitive Disorder
Interventions
F-18 AV 1451, C-11 PiB
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Frontotemporal Dementia, FTD, FTD-GRN, Dementia, Frontotemporal
Interventions
Intrathalamic AAV.PGRN administration, Intrathalamic AVB-101
Procedure · Genetic
Lead sponsor
AviadoBio Ltd
Industry
Eligibility
30 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
3
States / cities
Columbus, Ohio • Nashville, Tennessee • Houston, Texas
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Electrical Stimulation on Verbal Learning in Typical and Atypical Alzheimer's Disease

NCT04122001
Conditions
Alzheimer Disease, Early Onset, Atypical Alzheimer's Disease, Logopenic Progressive Aphasia
Interventions
Active, in-person HD-tDCS or active remote tDCS, Sham, Word List Learning Intervention (WordLLI)
Device · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
45 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Atypical Alzheimers Disease, Logopenic Variant of Primary Progressive Aphasia (LPA), Posterior Cortical Atrophy (PCA)
Interventions
C-11 PiB
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting Phase 2 Interventional

Communication Bridge 3 Study

NCT06191198
Conditions
Primary Progressive Aphasia
Interventions
Communication Bridge™, Evidence-Based Impairment Focused
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 100 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Primary Progressive Aphasia, Behavioral Variant of Frontotemporal Dementia, Frontotemporal Dementia, Behavioral Variant
Interventions
F-18 AV 1451
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Predicted Tauopathies, Including, Progressive Supranuclear Palsy, Frontotemporal Dementia With Parkinsonism Linked to Chromosome 17, Corticobasal Degeneration Syndrome, Progressive Nonfluent Aphasia
Interventions
davunetide (AL-108, NAP), Placebo nasal spray
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Enhancing Language Function in Aphasia

NCT05443633
Conditions
Aphasia, Acquired, Language Disorders, Primary Progressive Aphasia, Stroke, Cerebrovascular
Interventions
individualized speech-language training, standard language intervention
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
21 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Completed Not applicable Interventional Results available

Transmagnetic Stimulation Pilot in Primary Progressive Aphasia

NCT05860647
Conditions
Primary Progressive Aphasia
Interventions
Intermittent theta burst stimulation
Device
Lead sponsor
HealthPartners Institute
Other
Eligibility
40 Years to 90 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Saint Paul, Minnesota
Conditions
Primary Progressive Aphasia, PPA
Interventions
Active tDCS plus Speech-Language Therapy, Sham tDCS plus Speech-Language Therapy
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Early Phase 1 Interventional

rTMS as a Treatment for PPA

NCT03406429
Conditions
Logopenic Variant Primary Progressive Aphasia, Non-Fluent Primary Progressive Aphasia
Interventions
Active rTMS, SHAM rTMS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Frontotemporal Dementia, Caregiver Burden, Primary Progressive Aphasia (PPA), Corticobasal Syndrome
Interventions
STELLA-FTD Control, STELLA-FTD Test
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
640 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Recruiting No phase listed Observational

Language in Primary Progressive Aphasia

NCT00537004
Conditions
Primary Progressive Aphasia
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Alzheimer Disease, Early Onset, Alzheimer Disease, Alzheimer Disease, Late Onset, Dementia, Alzheimer Type, Logopenic Progressive Aphasia, Primary Progressive Aphasia, Visuospatial/Perceptual Abilities, Posterior Cortical Atrophy, Executive Dysfunction, Corticobasal Degeneration, Ideomotor Apraxia
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 85 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Primary Progressive Aphasia
Interventions
HD-tDCS, Sham
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
45 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
PPA, Non-fluent Aphasia, Apraxia of Speech, Primary Progressive Non-fluent Aphasia, Primary Progressive Aphasia
Interventions
AV-1451
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Alzheimer Disease
Interventions
11C-ER176, 18F-MK6240, 18F-Florbetaben, Lumbar Puncture
Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Primary Progressive Aphasia, Alzheimer Disease, Dementia
Interventions
Florbetapir F 18, Positron Emission Tomography
Drug · Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
48 participants
Timeline
2012 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Semantic Dementia
Interventions
Verdiperstat
Drug
Lead sponsor
Peter Ljubenkov, MD
Other
Eligibility
18 Years to 85 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
5
States / cities
San Francisco, California • Chicago, Illinois • Rochester, Minnesota + 2 more
Conditions
Parkinson Disease, Parkinsonism, Lewy Body Disease, Supranuclear Palsy, Progressive, Parkinsonism Vascular, Multiple System Atrophy, Corticobasal Degeneration, Alzheimer Disease, Frontotemporal Dementia, Primary Progressive Aphasia, Vascular Dementia
Interventions
Palliative Care
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 105 Years
Enrollment
783 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
San Francisco, California • Aurora, Colorado