Clinical trials
Completed Observational trials in Italy
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,297 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 6 |
| 2001 | 9 |
| 2002 | 9 |
| 2003 | 15 |
| 2004 | 22 |
| 2005 | 30 |
| 2006 | 35 |
| 2007 | 59 |
| 2008 | 66 |
| 2009 | 84 |
| 2010 | 101 |
| 2011 | 115 |
| 2012 | 128 |
| 2013 | 128 |
| 2014 | 146 |
| 2015 | 162 |
| 2016 | 169 |
| 2017 | 197 |
| 2018 | 254 |
| 2019 | 275 |
| 2020 | 330 |
| 2021 | 271 |
| 2022 | 248 |
| 2023 | 212 |
| 2024 | 128 |
| 2025 | 62 |
| 2026 | 7 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 3,297 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 123 |
| Istituto Ortopedico Rizzoli | 78 |
| Federico II University | 73 |
| IRCCS Azienda Ospedaliero-Universitaria di Bologna | 72 |
| IRCCS San Raffaele | 61 |
| Istituto Clinico Humanitas | 51 |
| Istituto Auxologico Italiano | 49 |
| AstraZeneca | 48 |
| University of Roma La Sapienza | 47 |
| University of Campania Luigi Vanvitelli | 45 |
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 | 126 |
| Obesity | 60 |
| Diabetes Mellitus, Type 2 | 55 |
| Heart Failure | 54 |
| Neoplasms | 53 |
| Breast Neoplasms | 50 |
| Coronary Artery Disease | 48 |
| Atrial Fibrillation | 40 |
| Stroke | 40 |
| Diabetes Mellitus | 38 |
Trials
Showing 1 to 25 of 3,297. Each trial links to its page on Pharma Observatory.
3,197 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.
Go deeper on Pharma Observatory
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