NCT04715399

Brief Summary

The aim of this study is to create a repository of both cross-sectional and longitudinal data, including cognitive, linguistic, imaging and biofluid biological specimens, for neurodegenerative disease research and treatment.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
537mo left

Started May 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress12%
May 2020May 2070

Study Start

First participant enrolled

May 29, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 11, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 20, 2021

Completed
49.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2070

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2070

Last Updated

January 22, 2026

Status Verified

January 1, 2026

Enrollment Period

50 years

First QC Date

January 11, 2021

Last Update Submit

January 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Status of progression - changes in neuropsychological tests.

    The changes of neuropsychological tests (well known cognitive measures such as: Naming test, CVLT, MoCA, Oral Trails, etc.) in neurodegenerative diseases over time.

    This is a natural history study-participants are followed from date of enrollment until death, withdraw, or funding is no longer available, or until 600 months have passed.

Secondary Outcomes (4)

  • Status of progression - changes in language processing.

    This is a natural history study-participants are followed from date of enrollment until death, withdraw, or funding is no longer available, or until 600 months have passed.

  • Status of progression - changes in social disinhibition.

    This is a natural history study-participants are followed from date of enrollment until death, withdraw, or funding is no longer available, or until 600 months have passed.

  • Status of progression - changes in biofluids.

    This is a natural history study-participants are followed from date of enrollment until death, withdraw, or funding is no longer available, or until 600 months have passed.

  • Status of progression -changes in Neuroimaging

    This is a natural history study-participants are followed from date of enrollment until death, withdraw, or funding is no longer available, or until 600 months have passed.

Study Arms (2)

Cross-sectional

Other: No intervention

Longitudinal

Other: No intervention

Interventions

No intervention

Cross-sectionalLongitudinal

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

To better understand neurodegenerative diseases, the investigators will include people living with these illnesses, people at risk of developing these illnesses, and people without neurodegenerative disease who wish to contribute to science as controls.

You may qualify if:

  • This protocol will include 3 groups of people:
  • People with a clinical diagnosis of a neurodegenerative disease. such as frontotemporal degeneration(FTD), primary progressive aphasia(PPA), Lewy body disease(LBD), amyotrophic lateral sclerosis(ALS), progressive supranuclear palsy(PSP), corticobasal syndrome(CBS), posterior cortical atrophy(PCA), Alzheimer's disease(AD), Parkinson's disease(PD)
  • People with a family history of neurodegenerative disease who may or may not be symptomatic, and may or may not be mutation carriers such as familial frontotemporal lobar degeneration (fFTLD) or familial ALS,
  • People with no known neurological disease who will provide control data.

You may not qualify if:

  • Anyone who is under the age of 18.
  • Anyone with a condition or in a situation which, in the Investigator's opinion, could confound the study findings or may interfere significantly with a person's participation, including but not limited to neurological, psychological and other medical conditions (such as cardiac, neurosurgical, infectious conditions).
  • Individual participants may be excluded from some, but not all, study procedures for safety reasons when they have a contraindication or at the discretion of the Investigator. For example, persons with metal implants which are not MRI-safe will not be able to take part in imaging, and those on blood thinning medications may not be able to take part in lumbar puncture.
  • Pregnant women; if a woman becomes pregnant during the study, research activities that may increase risk to the patient and the unborn fetus will be stopped until the end of pregnancy, at which point participation can be resumed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Blood samples, cerebrospinal fluid (CSF) samples, and saliva or buccal samples may be taken and stored for DNA, RNA and protein extraction and analysis at the University of Pennsylvania and/or research collaborators elsewhere.

MeSH Terms

Conditions

Aphasia, Primary ProgressiveAmyotrophic Lateral SclerosisLewy Body DiseaseSupranuclear Palsy, ProgressiveCorticobasal DegenerationAlzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAphasiaSpeech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental DisordersSpinal Cord DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesParkinsonian DisordersBasal Ganglia DiseasesMovement DisordersSynucleinopathiesOphthalmoplegiaOcular Motility DisordersCranial Nerve DiseasesTauopathiesParalysisEye Diseases

Study Officials

  • David Irwin, MD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 11, 2021

First Posted

January 20, 2021

Study Start

May 29, 2020

Primary Completion (Estimated)

May 30, 2070

Study Completion (Estimated)

May 30, 2070

Last Updated

January 22, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Information about study participants will be kept confidential and managed according to the requirements of the Health Insurance Portability and Accountability Act of 1996 (HIPAA). Only deidentified data will be shared. We will not share individual participant identifiable data with other researchers outside of the institution, unless the participant allows us to by signing a separate data release form.

Locations