Parkinson Disease Trials in Spain, 2026
Every study on the ClinicalTrials.gov registry that lists a site in Spain and is open, about to open, active-but-closed, or enrolling by invitation. Filter it, cite it, and take it away as a file.
About this register
This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every study on the registry that lists at least one investigative site in Spain and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 5,882 studies in total at the last sync on 10 Nov 2026, 03:19 UTC. The full list can be downloaded as CSV or queried as JSON through the register API.
This page shows the 20 of those studies listing the condition Parkinson Disease.
How many Parkinson Disease trials are recruiting in Spain?
7 of the 20 studies on this page are recruiting new participants as of the 10 Nov 2026, 03:19 UTC sync. A further 3 have not yet opened recruitment, 9 are active but closed to new participants, and 1 are enrolling by invitation only. Eligibility for any study is decided by its study team.
Summary by phase
| Phase | Studies | Recruiting | Share |
|---|---|---|---|
| Not applicable | 10 | 2 | 50% |
| Observational | 5 | 4 | 25% |
| Phase 2 | 4 | 1 | 20% |
| Phase 3 | 1 | 0 | 5% |
Most active sponsors
| Lead sponsor | Studies | Recruiting |
|---|---|---|
| InSightec | 3 | 0 |
| Abbott Medical Devices | 2 | 1 |
| University of Valencia | 2 | 0 |
| AC Immune SA | 1 | 0 |
| Boston Scientific Corporation | 1 | 1 |
| Cerevance | 1 | 0 |
| Denali Therapeutics Inc. | 1 | 0 |
| Fundacion Clinic per a la Recerca Biomédica | 1 | 0 |
| Fundacion Para La Investigacion Hospital La Fe | 1 | 1 |
| Kliniken Beelitz GmbH | 1 | 1 |