Clinical trialNCT04477785RecruitingObservational

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

SponsorMichael J. Fox Foundation for Parkinson's ResearchEnrollment4,500Parkinson Disease

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Caroline Tanner, MD, PhD
University of California, San Francisco
Principal Investigator
clinicaltrials.gov ↗
Kenneth L Marek, MD
Institute for Neurodegenerative Disorders
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

50 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Austria

Innsbruck Medical University
Innsbruck, Austria
Werner Poewe, MD
Recruiting

Canada

the Ottawa Hospital - Civic Campus
Ottawa, Ontario, Canada
Tiago Mestre
Recruiting
Toronto Western Hospital
Toronto, Ontario, Canada
Connie Marras
Recruiting
Mcgill University
Montreal, Quebec, Canada
Ron Postuma
Recruiting

Germany

Philipps-University of Marburg
Hessen, Germany
Wolfgang Oertel
Recruiting
Paracelsus-Elena Klinik
Kassel, Germany
Brit Mollenhauer, MD
Recruiting
University of Luebeck
Lübeck, Germany
Christine Klein, MD
Recruiting
University of Tuebingen
Tübingen, Germany
Isabel Wurster, MDKathrin Brockmann
Recruiting

Greece

Foundation for Biomedical Research of the Academy of Athens
Athens, Athens, Greece
Leonidas Stefanis, MD, PhD
Recruiting

Israel

Tel Aviv Sourasky Medical Center
Tel Aviv, Tel Aviv, Israel
Roy Alcalay, MD
Recruiting

Italy

University of Salerno
Salerno, Salerno, Italy
Paolo Barone, MD
Recruiting

Luxembourg

Parkinson Research Clinic
Luxembourg, Luxembourg
Rejko Krueger
Recruiting

Netherlands

Radboud University
Nijmegen, Gelderland, Netherlands
Bastiaan Bloem, MD
Recruiting

Nigeria

Lagos College of Medicine, University of Lagos
Lagos, Lagos, Nigeria
Njideka Okubadejo
Recruiting

Spain

Hospital Clinic de Barcelona
Barcelona, Barcelona, Spain
Alicia Garrido, MDEduardo Tolosa, MD
Recruiting
Hospital Donostia
Donostia / San Sebastian, San Sebastian, Spain
Javier Ruiz Martinez, MD
Recruiting

United Kingdom

Queen Mary University of London
London, Britain, United Kingdom
Alastair NoyceCristina Simonet
Recruiting
Newcastle University
Newcastle upon Tyne, Tyne and Wear, United Kingdom
David LedinghamNicola Pavese
Recruiting
Imperial College London
London, United Kingdom
Yen Tai, MD
Recruiting
John Radcliffe Hospital Oxford and Oxford University
Oxford, United Kingdom
Michele Hu
Recruiting

United States

University of Alabama at Birmingham
Birmingham, Alabama, United States
David Standaert, MDMarissa Dean, MD
Recruiting
Barrow Neurological Institute
Phoenix, Arizona, United States
Holly Shill, MD
Recruiting
Mayo Foundation for Medical Education and Research
Scottsdale, Arizona, United States
Charles Adler, MDShyamal Mehta, MD
Recruiting
Banner Research Institute
Sun City, Arizona, United States
David ShprecherSara Dhanani, MD
Recruiting
University of California San Diego
La Jolla, California, United States
Douglas Galasko, MD
Recruiting
Keck School of Medicine of Usc
Los Angeles, California, United States
Mark Lew
Recruiting
University of California, San Francisco
San Francisco, California, United States
Caroline Tanner, MD
Recruiting
University of Colorado Anschutz Medical Campus
Aurora, Colorado, United States
Michelle Fullard, MD
Recruiting
Institute for Neurodegenerative Disorders
New Haven, Connecticut, United States
Neha Prakash, MD
Recruiting
Parkinson'S Disease& Movement Disorder Center of Boca Raton
Boca Raton, Florida, United States
Stuart Isaacson, MD
Recruiting
University of Florida
Gainesville, Florida, United States
Nikolaus McFarland
Recruiting
University of South Florida
Tampa, Florida, United States
Robert Hauser, MD
Recruiting
Emory University School of Medicine
Atlanta, Georgia, United States
Stewart A Factor, DO
Recruiting
Northwestern University
Chicago, Illinois, United States
Tanya Simuni, MD
Recruiting
University of Kansas Medical Center
Kansas City, Kansas, United States
Rajesh Pahwa, MD
Recruiting
Johns Hopkins University
Baltimore, Maryland, United States
Emile Moukheiber, MD
Recruiting
Boston University
Boston, Massachusetts, United States
Marie H. Saint-Hilaire, MD
Recruiting
Massachusetts General Hospital
Boston, Massachusetts, United States
Aleksandar Videnovic, MD
Recruiting
University of Michigan
Ann Arbor, Michigan, United States
Kelvin Chou
Recruiting
Cleveland Clinic Lou Ruvo Center for Brain Health
Las Vegas, Nevada, United States
Zoltan Mari, MD
Recruiting

10 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 1 Jul 2020
Primary completion: 31 Dec 2033
Completion: 31 Dec 2033
Last update posted: 12 Jun 2026
Registered enrollment: 4,500
Registry id: NCT04477785

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.