Open-label Trial in Parkinson's Disease (PD)
Completed · Phase 3 · NCT04760769
Conditions: Parkinson Disease
At a glance
- Research payments reported, 2025
- $538,223
- U.S. investigators named
- 36
- Sites paid
- 34
- Planned or actual enrollment
- 992
About the trial
- Sponsor
- AbbVie
- Tested
- Tavapadon (drug)
- Dates
- Started 2021-02-24; completion 2025-12-01
- Results posted
- Not yet
The purpose of this study is to evaluate the safety and efficacy of long-term administration of flexible doses of tavapadon in participants with Parkinson's Disease.
From ClinicalTrials.gov, last updated 2025-12-23. Full record, eligibility and contacts (opens in a new tab)
Industry funding
AbbVie Inc. reported $538,223 in research payments for this study in 2025 (156 payments).
Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.
U.S. investigators named on this study
- Natividad P. Stover, MD Neurology · Birmingham, AL
- Rohit Dhall, MD Neurology · Phoenix, AZ
- Perminder Bhatia, MD Neurology · Fresno, CA
- Michele Tagliati, M.D. Neurology · Los Angeles, CA
- Rajeev Kumar, MD Neurology · Englewood, CO
- Meagen R. Salinas, MD Neurology · Englewood, CO
- Robert Hauser, MD Neurology · Tampa, FL
- Stuart H. Isaacson, MD Neurology · Boca Raton, FL
- Julie B. Schwartzbard, MD Neurology · Aventura, FL
- Alexander J. Smirnoff, M.D. Specialist · Lady Lake, FL
- John C. Morgan, MD Neurology · Augusta, GA
- Christopher G. Goetz, MD Neurology · Chicago, IL
- Jennifer L. Nichols, M.D. Neurology · Winfield, IL
- Samuel A. Frank, M.D. Neurology · Boston, MA
- Michael S. Kleinman, DO Neurology · Scarborough, ME
- John L. Goudreau, D.O. Neurology · East Lansing, MI
- Jeffrey W. Cooney, MD Neurology · Durham, NC
- Zoltan K. Mari, MD Neurology · Las Vegas, NV
- Dragos L. Mihaila, M.D. Neurology · Syracuse, NY
- Eric S. Molho, M.D. Neurology · Albany, NY
- Lawrence W. Elmer, M.D. Neurology · Toledo, OH
- Ariane Park, M.D. Neurology · Gahanna, OH
- Benjamin L. Walter, MD Neurology · Cleveland, OH
- Andres Deik Acosta Madiedo, MD Neurology · Philadelphia, PA
- Howard Mandell, M.D. Neurology · Rock Hill, SC
- Mark S. Ledoux, MD Neurology · Memphis, TN
- Anthony Nicholas Neurology · Memphis, TN
- Bhupesh H. Dihenia, M.D. Neurology · Lubbock, TX
- Harpaul S. Gill, MD Neurology · Cypress, TX
- Raja Mehanna, MD Neurology · Houston, TX
- William G. Ondo, M.D. Neurology · Houston, TX
- Arjun Tarakad Neurology · Houston, TX
- Matthew S. Boyce, M.D. Neurology · Richmond, VA
- Leslie J. Cloud, MD Neurology · Richmond, VA
- Karen M. Thomas, DO Neurology · Virginia Beach, VA
- Daniel J. Burdick, MD Neurology · Kirkland, WA
Clinicians the company named as principal investigators in its Open Payments reports.
Sites paid to run it
- Cleveland Clinic, OH $81,065
- Baylor College of Medicine $71,625
- Horizon Clinical Research Group $68,197
- University of Alabama Hospital, AL $51,165
- The Ohio State University $27,522
- Rush University Medical Center, IL $24,936
- Neuro-Pain Medical Center Inc $23,842
- King County Public Hospital District No 2 $22,525
- Veracity Neuroscience LLC $21,349
- The University of Toledo $18,523
- Cenexel Rocky Mountain Clinical Research LLC $15,899
- Hospital of Univ of Pennsylvania, PA $15,108
- Cedars-Sinai Medical Center, CA $11,044
- The Methodist Hospital Research Institute $10,087
- Bhupesh Dihenia MD PA $9,517
- Parkinson S Disease and Movement Disorders Center of Boca Raton Inc $9,200
- Visionary Investigators Network $8,902
- University of Texas Health Science Center at Houston $7,000
- Mainehealth Maine Medical Center, ME $5,742
- Sentara Leigh Hospital, VA $5,500
- Augusta University Research Institute Inc $5,194
- Michigan State University $3,916
- Duke University $3,500
- The Research Foundation for The State University of New York $3,302
- The University of South Florida Board of Trustees $2,400
- Henrico Doctors Neurology Associates LLC $2,336
- Albany Medical College $1,890
- Virginia Commonwealth University $1,796
- Djl Clinical Research PLLC $1,435
- Southern Maine Health Care $1,421
- Central Dupage Hospital Assoc $850
- University of Arkansas Medical Sciences, AR $750
- Beth Israel Deaconess Medical Center, MA $386
- Interspond LLC $300
Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.