Clinical trials
Observational trials in Spain
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,511 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 7 |
| 2002 | 5 |
| 2003 | 11 |
| 2004 | 27 |
| 2005 | 22 |
| 2006 | 35 |
| 2007 | 40 |
| 2008 | 67 |
| 2009 | 85 |
| 2010 | 92 |
| 2011 | 113 |
| 2012 | 139 |
| 2013 | 140 |
| 2014 | 181 |
| 2015 | 182 |
| 2016 | 211 |
| 2017 | 204 |
| 2018 | 275 |
| 2019 | 360 |
| 2020 | 385 |
| 2021 | 368 |
| 2022 | 368 |
| 2023 | 336 |
| 2024 | 318 |
| 2025 | 297 |
| 2026 | 217 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,423 |
| Unknown status | 790 |
| Recruiting | 691 |
| Active, not recruiting | 263 |
| Not yet recruiting | 122 |
| Terminated | 115 |
| Enrolling by invitation | 74 |
| Withdrawn | 28 |
| Suspended | 5 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | 137 |
| AstraZeneca | 93 |
| Corporacion Parc Tauli | 87 |
| Hospital Universitari Vall d'Hebron Research Institute | 74 |
| Bayer | 63 |
| Hospital Clinic of Barcelona | 50 |
| University of Valencia | 47 |
| Fundación Pública Andaluza para la gestión de la Investigación en Sevilla | 45 |
| Parc de Salut Mar | 40 |
| Hoffmann-La Roche | 39 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| COVID-19 | 143 |
| Breast Neoplasms | 86 |
| Atrial Fibrillation | 82 |
| Neoplasms | 75 |
| Heart Failure | 74 |
| Stroke | 74 |
| Coronary Artery Disease | 71 |
| Pulmonary Disease, Chronic Obstructive | 65 |
| Obesity | 54 |
| Cardiovascular Diseases | 51 |
Trials
Showing 51 to 75 of 4,511. Each trial links to its page on Pharma Observatory.
4,411 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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