Clinical trials
Observational trials in Italy
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
7,804 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 7 |
| 2001 | 12 |
| 2002 | 13 |
| 2003 | 17 |
| 2004 | 29 |
| 2005 | 39 |
| 2006 | 47 |
| 2007 | 77 |
| 2008 | 86 |
| 2009 | 111 |
| 2010 | 152 |
| 2011 | 158 |
| 2012 | 186 |
| 2013 | 207 |
| 2014 | 212 |
| 2015 | 250 |
| 2016 | 277 |
| 2017 | 326 |
| 2018 | 417 |
| 2019 | 521 |
| 2020 | 698 |
| 2021 | 679 |
| 2022 | 695 |
| 2023 | 773 |
| 2024 | 774 |
| 2025 | 627 |
| 2026 | 362 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 3,299 |
| Recruiting | 1,896 |
| Unknown status | 1,646 |
| Active, not recruiting | 435 |
| Not yet recruiting | 269 |
| Terminated | 118 |
| Enrolling by invitation | 96 |
| Withdrawn | 34 |
| Suspended | 11 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 492 |
| IRCCS Azienda Ospedaliero-Universitaria di Bologna | 341 |
| IRCCS San Raffaele | 246 |
| Fondazione IRCCS Policlinico San Matteo di Pavia | 156 |
| Istituto Ortopedico Rizzoli | 133 |
| Istituto Clinico Humanitas | 131 |
| Federico II University | 123 |
| University of Roma La Sapienza | 120 |
| Istituto Auxologico Italiano | 116 |
| I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio | 98 |
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 | 221 |
| Breast Neoplasms | 170 |
| Heart Failure | 144 |
| Neoplasms | 139 |
| Obesity | 109 |
| Coronary Artery Disease | 108 |
| Parkinson Disease | 101 |
| Diabetes Mellitus, Type 2 | 98 |
| Atrial Fibrillation | 91 |
| Colorectal Neoplasms | 89 |
Trials
Showing 26 to 50 of 7,804. Each trial links to its page on Pharma Observatory.
7,704 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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