NCT05913687

Brief Summary

The purpose of this study is to test the performance of the AID-P across 21 sites in the Parkinson Study Group. Each site will perform imaging, clinical scales, diagnosis, and will upload the data to the web-based software tool. The clinical diagnosis will be blinded to the diagnostic algorithm and the imaging diagnosis will be compared to the movement disorders trained neurologist diagnosis.

Trial Health

58
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
315

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2021

Longer than P75 for all trials

Geographic Reach
2 countries

21 active sites

Status
active not 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 Start

First participant enrolled

July 22, 2021

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

June 13, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 22, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
Last Updated

January 16, 2026

Status Verified

October 1, 2025

Enrollment Period

4.7 years

First QC Date

June 13, 2023

Last Update Submit

January 15, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Predicted diagnosis accuracy

    utilizing the automated imaging differentiation of Parkinsonism (AIDP) tool to predict diagnosis compared to the expertise of two movement disorder specialists

    12-18 months

Study Arms (3)

Parkinson's disease

Clinically diagnosed Parkinson's disease

Diagnostic Test: AIDP

Multiple System Atrophy, Parkinsonian variant

Clinically diagnosed Multiple System Atrophy, Parkinsonian variant

Diagnostic Test: AIDP

Progressive Supranuclear Palsy

Clinically diagnosed Progressive Supranuclear Palsy

Diagnostic Test: AIDP

Interventions

AIDPDIAGNOSTIC_TEST

Machine learning algorithm of imaging data

Multiple System Atrophy, Parkinsonian variantParkinson's diseaseProgressive Supranuclear Palsy

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults between the ages of 40 and 80 who meet one of the three diagnoses: PD, MSAp, or PSP \*As of 11/9/23, we have filled the cohorts for both PD and PSP patients. We are only enrolling MSAp patients at this time.

You may qualify if:

  • Parkinson's disease diagnosis within 5-9 years of baseline date
  • MSAp diagnosis
  • PSP diagnosis

You may not qualify if:

  • metal implants in the body that preclude an MRI (pacemaker, metallic clip, neurostimulator, etc)
  • claustrophobia
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (21)

University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

Location

University of California San Diego

La Jolla, California, 92037, United States

Location

University of California San Francisco

San Francisco, California, 94158, United States

Location

University of Florida

Gainesville, Florida, 32611, United States

Location

University of South Florida

Tampa, Florida, 33613, United States

Location

Augusta University

Augusta, Georgia, 30912, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

University of Chicago

Chicago, Illinois, 60637, United States

Location

University of Kentucky

Lexington, Kentucky, 40536, United States

Location

Johns Hopkins University

Lutherville, Maryland, 21093, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Massachusetts General Hospital

Charlestown, Massachusetts, 02129, United States

Location

University of Michigan

Ann Arbor, Michigan, 48106, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55414, United States

Location

Washington University in St. Louis

St Louis, Missouri, 63110, United States

Location

Albany Medical College

Albany, New York, 12020, United States

Location

Duke University Medical Center

Durham, North Carolina, 22705, United States

Location

Wake Forest University

Winston-Salem, North Carolina, 27157, United States

Location

Pennsylvania State University

Hershey, Pennsylvania, 17033, United States

Location

Ottawa Hospital Research Institute

Ottawa, K1Y 4E9, Canada

Location

Centre for Addiction and Mental Health

Toronto, M5T 2S8, Canada

Location

MeSH Terms

Conditions

Parkinson DiseaseMultiple System AtrophySupranuclear Palsy, Progressive

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesPrimary DysautonomiasAutonomic Nervous System DiseasesOphthalmoplegiaOcular Motility DisordersCranial Nerve DiseasesTauopathiesParalysisNeurologic ManifestationsEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 13, 2023

First Posted

June 22, 2023

Study Start

July 22, 2021

Primary Completion

March 31, 2026

Study Completion

March 31, 2026

Last Updated

January 16, 2026

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations