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Parkinson disease: trials for referral

948 open trials in the registries we read. Each row links to its registry record.

Registry data only. Frontlight does not judge whether a patient can take part: the trial team decides.

Parkinson disease·What we know·Glossary

Where the open trials are

Type a city to sort by distance. The distance is worked out in your browser; the city is not sent anywhere.

400 trials shown · Showing the 400 most recently updated of 948 open trials.

AUSTRIABELGIUMBULGARIASWITZERLANDCZECHIAGERMANYDENMARKSPAINFRANCEUNITED KINGDOMGREECEHUNGARYIRELANDITALYLUXEMBOURGNETHERLANDSPOLANDPORTUGALSWEDENTÜRKIYETorres Vedras · 1Rzeszów · 1Guimaraes · 1Graz · 1Geneva · 1Sankt Gallen · 1Aarau · 1Luxembourg · 1Seville · 1Salzburg · 1Hanover · 1Antwerp · 1Poitiers · 1Málaga · 1Liège · 1Choceň · 1Ulm · 1Leipzig · 1Sochaczew · 1Bochum · 1Besançon · 1Kaposvár · 1Merthyr Tydfil · 1Liverpool · 1Glasgow · 1Innsbruck · 1Cork · 1Gdansk · 1Zwolle · 1Catania · 1Linz · 1Athens · 1Rennes · 1Grenoble · 1Nantes · 1Gothenburg · 1Maastricht · 1Ebersberg · 1Szczecin · 1Ferrara · 1Rostock · 1Wolfach · 1Potsdam · 1Bottrop · 1Izmir · 1Roma · 1Cassino · 1Münster · 1Costa Masnaga · 1Küçükçekmece · 1Lisbon · 1Klecany · 1Brussels · 1Brno · 1Amiens · 1Salouël · 1Pavullo nel Frignano · 1Birmingham · 1Edinburgh · 1Bristol · 1Wales · 1Massa · 1Lecco · 1Genova · 1Modena · 1Exeter · 1Ostrava · 1Valenciennes · 1Bourg-en-Bresse · 1Le Puy-en-Velay · 1Troyes · 1Angers · 1Lucerne · 1Belfast · 1Marseille · 2Homburg · 2Freiburg im Breisgau · 2Braga · 2Dundee · 2Erlangen · 2Dijon · 2Pamplona · 2's-Hertogenbosch · 2Cologne · 2Düsseldorf · 2Kiel · 2Würzburg · 2Plymouth · 2Bordeaux · 2Nice · 2Sant Cugat del Vallès · 2Telese Terme · 2Montescano · 2Uppsala · 2Valencia · 2Pleven · 2Sofia · 2Hvidovre · 2Verona · 2Odense · 2Istanbul · 2Rouen · 2Montpellier · 2Clermont-Ferrand · 2A Coruña · 3Munich · 3Salerno · 3Lund · 3Pisa · 3Tübingen · 3Caen · 3Groningen · 3Leuven · 3Leiden · 3Bron · 3Kassel · 3Hamburg · 3Salford · 3Southampton · 3Lodz · 3Nijmegen · 3Newcastle · 4Cambridge · 4Konolfingen · 4Newcastle upon Tyne · 4Oxford · 4Katowice · 4Florence · 4Lille · 4Elche · 4Bari · 4Bydgoszcz · 55Lublin · 55Alcorcón · 55Brescia · 55Rome · 55Marburg · 55Bologna · 66Naples · 66Messina · 66Zurich · 66Lausanne · 66Stockholm · 66Pavia · 66Berlin · 66Amsterdam · 77Milan · 77Toulouse · 88Dresden · 88Paris · 88Prague · 88Barcelona · 99Milan · 1111Warsaw · 1212Madrid · 1313London · 1313
407 sites Pre-treatment window
The same sites as a list
  • United States146 open trials
  • China56 open trials
  • Italy28 open trials
  • France20 open trials
  • United Kingdom17 open trials
  • Canada16 open trials
  • Germany14 open trials
  • Netherlands14 open trials
  • Switzerland11 open trials
  • Spain10 open trials
  • Taiwan9 open trials
  • Poland9 open trials
  • Czechia9 open trials
  • South Korea8 open trials
  • Brazil7 open trials
  • Australia7 open trials
  • Egypt7 open trials
  • Sweden6 open trials
  • Denmark5 open trials
  • Austria5 open trials
  • Japan5 open trials
  • Pakistan4 open trials
  • Belgium4 open trials
  • Portugal3 open trials
  • Israel3 open trials
  • Türkiye3 open trials
  • Iran2 open trials
  • Luxembourg1 open trial
  • Hungary1 open trial
  • Ireland1 open trial
  • Greece1 open trial
  • Bulgaria1 open trial
  • India1 open trial
  • Philippines1 open trial
  • Bangladesh1 open trial
  • Hong Kong1 open trial
  • Argentina1 open trial
  • Chile1 open trial
  • Jordan1 open trial

Who treats this

Institutions with trials or publications in this disease (OpenAlex, registries). Institutions only, no people.

What changed in the last 7 days

Registry facts, one per line, newest first.

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New reviews, guidelines and randomised trials in PubMed

Results card

Trials that finished or stopped in the last 3 years, with the reason the registry gives and linked publications.

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Not medical advice. fetched 9 Nov 2026

Under construction, not live – Parkinson disease: trials for referral – Frontlight Research