20,000 Parkinson's patients studied to unlock genetic secrets
NCT ID NCT03866603
First seen Apr 14, 2026 · Last updated Apr 29, 2026 · Updated 2 times
Summary
This study aimed to find genetic causes of Parkinson's disease by observing over 20,000 participants diagnosed within the last 5 years. Researchers focused on identifying people with a specific gene change (LRRK2) and developing a biomarker for that group. The study did not test any treatment, but gathered important information to guide future research.
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.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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AOUP Secondo Policlinico Federico II Napoli
Naples, 80131, Italy
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AZ Damiaan, Department of Neurology
Ostend, 1008400, Belgium
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Asklepios Fachklinikum Stadtroda Klinik für Neurologie, Schmerztherapie und Schlafmedizin
Stadtroda, 07646, Germany
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Asklepios Klinik Barmbek
Hamburg, 22291, Germany
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Asmn - Irccs
Reggio Emilia, 42123, Italy
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Barzilai Medical Center
Ashkelon, 7830604, Israel
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Booth Gardner Parkinson's Care Center
Kirkland, Washington, 98034, United States
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Carolina São Souza
Ribeirão Preto, 14015-130, Brazil
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Centro Hospitalar Universitário de São João
Porto, 4200-319, Portugal
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Charite University Medicine
Berlin, 10117, Germany
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Clinica Universidad de Navarra (CUN)
Pamplona, 31008, Spain
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Clinica de Neurocirurgia E Neurofisiologia Ltda
São Paulo, 1636, Brazil
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Cukurova University Faculty of Medicine
Sarıçam, Adana, 01790, Turkey (Türkiye)
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Dent Neurologic Institue
Amherst, New York, 14226, United States
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Department of Neurology, Centre Hospitalier Universitaire (CHU) de Leige
Liège, 4000, Belgium
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Diakonie-Klinikum Schwäbisch Hall gGmbH
Schwäbisch Hall, 74523, Germany
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Duke University, Department of Neurology
Durham, North Carolina, 27710, United States
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Faculdade de Medicina de Ribeirão Preto - USP
Ribeirão Preto, 14040-900, Brazil
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Fairfield General Hospital
Bury, BL9 7TD, United Kingdom
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Federal University of Health Science of Porto Alegre
Porto Alegre, Rio Grande do Sul, 90035-190, Brazil
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Fundação Hospital Adriano Jorge
Manaus, 1778, Brazil
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Gertrudis-Kliniken im Parkison-Zentrum
Biskirchen, 35638, Germany
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Groupe Hospitalier Paris Saint-Joseph
Paris, 75014, France
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HM CINAC | Integrated Neuroscience Center
Móstoles, 28938, Spain
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Hadassah Medical Center
Jerusalem, 91120, Israel
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Hospital Angelina Caron
Curitiba, 83430-000, Brazil
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Hospital Clinico Universitario Santiago de Compostela
Santiago de Compostela, Corunna, 15706, Spain
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Hospital Clínico San Carlos
Madrid, Madrid, 28049, Spain
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Hospital General Unversitario Gregorio Marañón
Madrid, 28007, Spain
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Hospital Ophir Loyola
Belém, Pará, PA-66063-240, Brazil
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Hospital Universitari Vall d'Hebron
Barcelona, Barcelona, 08035, Spain
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Hospital Universitario Donostia
San Sebastián, 20014, Spain
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Hospital Universitario Fundación Alcorcón
Alcorcón, 28922, Spain
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Hospital Universitario Pedro Ernesto (HUPE)
Rio de Janeiro, 20550-000, Brazil
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Hospital Universitario de Bellvitge
L'Hospitalet de Llobregat, Barcelona, 08907, Spain
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Hospital Universitario de La Princesa
Madrid, Madrid, 28006, Spain
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Hospital Universitário Walter Cândido/ Universidade Federal do Ceará
Ceará, 60430-372, Brazil
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Hospital das Clínicas da Universidade Federal de Minas Gerais
Belo Horizonte, Minas Gerais, 30130-100, Brazil
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I.R.C.C.S. San Raffaele Pisana
Roma, 00163, Italy
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Imperial College Healthcare NHS Trust
London, W6 8RF, United Kingdom
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Indiana University, Department of Neurology
Indianapolis, Indiana, 46202, United States
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Inland Northwest Research
Spokane, Washington, 99202, United States
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Instituto Investigacion Biocruces
Barakaldo, 48903, Spain
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Instituto Israelita de Ensino e Pesquisa Albert Einstein
São Paulo, 69065-001, Brazil
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Istanbul Faculty of Medicine
Istanbul, Istanbul, 34093, Turkey (Türkiye)
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Kliniken Beelitz
Beelitz-Heilstätten, 14547, Germany
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Koc University Hospital
Istanbul, 34010, Turkey (Türkiye)
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Linfritz Research Institute
Coral Gables, Florida, 33134, United States
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Loma Linda University
Loma Linda, California, 92354, United States
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M3 Wake Research, Inc.
Raleigh, North Carolina, 27612, United States
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Mediterraneo Hospital
Athens, 16675, Greece
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Mersin Faculty of Medicine
Mersin, Mersin, 33110, Turkey (Türkiye)
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Michigan Institute for Neurological Disorders
Farmington Hills, Michigan, 48334, United States
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Neuro-Pain Medical Center
Fresno, California, 93710, United States
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Neurologisches Fachkrankenhaus für Bewegungsstörungen / Parkinson
Beelitz, 14547, Germany
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Neurology Department, Hospital de Santa Maria
Lisbon, 1649-035, Portugal
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Neuroscience Research Institute of NJ
Toms River, New Jersey, 08755, United States
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Newcastle University, Clinical Ageing Research Unit
Newcastle upon Tyne, NE4 5PL, United Kingdom
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Northshore University HealthSystem
Evanston, Illinois, 60201, United States
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Paracelsus Elena-Klinik
Kassel, 34128, Germany
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Parkinson's Disease and Movement Disorder Center of Baco Raton
Baco Raton, Florida, 33486, United States
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Pharmacology Research Institute
Encino, California, 91316, United States
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Pharmacology Research Institute
Los Alamitos, California, 90720, United States
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Pharmacology Research Institute
Newport Beach, California, 92660, United States
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Qendra Spitalore University
Tirana, Albania
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RAMBAM Medical Center
Haifa, 3109601, Israel
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Rabin MC, Beilinson Campus
Petah Tikva, 4941492, Israel
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Renstar Medical Research
Ocala, Florida, 34475, United States
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Royal Cornwall Hospitals Nhs Trust
Truro, TR1 3LQ, United Kingdom
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Royal Devon and Exeter Hospital
Exeter, EX2 5DW, United Kingdom
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Royal Preston Hospital, Department of Neurology
Preston, PR2 9HT, United Kingdom
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Rush University Medical Center
Chicago, Illinois, 60612, United States
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Salford Royal NHS Foundation Trust
Salford, M6 8HD, United Kingdom
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Samson Assuta Ashdod University Hospital
Ashdod, 7747629, Israel
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Shaare Zedek Medical Center
Jerusalem, 9103102, Israel
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Shamir Medical Center
Be’er Ya‘aqov, Israel
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Sheba Medical Center
Ramat Gan, 52621, Israel
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Soroka Medical Center
Beersheba, 8457108, Israel
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South Shore Neurologic Associates
Patchogue, New York, 11772, United States
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St. Josef-Hospital
Bochum, 44791, Germany
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St. Olav's Hospital
Trondheim, 7006, Norway
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Stony Brook University School of Medicine
Brookhaven, New York, 11772, United States
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Tel Aviv Sourasky Medical Center - TASMC
Tel Aviv, 64239, Israel
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Toronto Western Hospital, University Health Network, University of Toronto
Toronto, Ontario, M5T 2S8, Canada
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Tucson Neuroscience Research
Tucson, Arizona, 85710, United States
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UZ Leuven, Campus Gasthuisberg
Leuven, 3000, Belgium
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Universidade Federal de São Paulo, UNIFESP
São Paulo, 04040-003, Brazil
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Universidade Metropolitana De Santos
Santos, São Paulo, CEP 11.045-002, Brazil
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University Hospital Marqués de Valdecilla
Santander, 39008, Spain
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University Hospital of Antwerp
Antwerp, 2650, Belgium
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University of California (UC) San Diego
La Jolla, California, 92093, United States
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University of Dundee
Dundee, DD1 5EH, United Kingdom
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University of Edinburgh
Edinburgh, EH16 4SB, United Kingdom
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University of Oxford, Nuffield Department of Clinical Neurosciences
Oxford, OX3 9DU, United Kingdom
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University of Plymouth
Plymouth, PL6 8BX, United Kingdom
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University of South Florida
Tampa, Florida, 33613, United States
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Università di Pavia, Dipartimento di Medicina Molecolare
Pavia, 27100, Italy
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Universitätsklinik Hamburg-Eppendorf
Hamburg-Eppendorf, 20246, Germany
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Universitätsklinik für Neurologie
Aachen, 52074, Germany
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Universitätsklinik für Neurologie
Jena, 7740, Germany
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Universitätsklinikum Carl Gustav Carus die Dresdner
Dresden, 01307, Germany
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Universitätsklinikum Leipzig
Leipzig, 04103, Germany
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Universitätsklinikum Marburg Klinik und Poliklinik für Neurologie Parkinson Netzwerk Allianz Marburg (PANAMA)
Marburg, 35043, Germany
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Universitätsklinikum Schleswig-Holstein Campus Lübeck
Lübeck, 23538, Germany
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Universitätsklinikum Schleswig-Holstein, Klinik für Neurologie
Kiel, 24105, Germany
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Universitätsklinikum Würzburg
Würzburg, 97080, Germany
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Vero Beach Neurology & Research Institute
Vero Beach, Florida, 32960, United States
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WR-CRCN
Las Vegas, Nevada, 89106, United States
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WR-ClinSearch, LLC
Chattanooga, Tennessee, 37421, United States
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Yeovil District Hospital
Yeovil, BA21 4AT, United Kingdom
Conditions
Explore the condition pages connected to this study.