Clinical trials
Trials in Italy
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
26,299 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 78 |
| 2001 | 115 |
| 2002 | 156 |
| 2003 | 213 |
| 2004 | 310 |
| 2005 | 356 |
| 2006 | 471 |
| 2007 | 574 |
| 2008 | 652 |
| 2009 | 697 |
| 2010 | 731 |
| 2011 | 806 |
| 2012 | 864 |
| 2013 | 910 |
| 2014 | 929 |
| 2015 | 1,013 |
| 2016 | 1,010 |
| 2017 | 1,244 |
| 2018 | 1,370 |
| 2019 | 1,526 |
| 2020 | 1,694 |
| 2021 | 1,901 |
| 2022 | 1,807 |
| 2023 | 1,886 |
| 2024 | 1,935 |
| 2025 | 1,724 |
| 2026 | 1,012 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 13,323 |
| Recruiting | 4,195 |
| Unknown status | 3,822 |
| Active, not recruiting | 1,956 |
| Terminated | 1,907 |
| Not yet recruiting | 605 |
| Enrolling by invitation | 210 |
| Withdrawn | 196 |
| Suspended | 52 |
| No longer available | 14 |
| Approved for marketing | 11 |
| Available | 7 |
| Temporarily not available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS | 809 |
| Novartis Pharmaceuticals | 700 |
| Hoffmann-La Roche | 598 |
| IRCCS Azienda Ospedaliero-Universitaria di Bologna | 485 |
| AstraZeneca | 443 |
| IRCCS San Raffaele | 381 |
| Pfizer | 359 |
| Bristol-Myers Squibb | 348 |
| University of Roma La Sapienza | 328 |
| Federico II University | 321 |
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 |
|---|---|
| Breast Neoplasms | 809 |
| Carcinoma, Non-Small-Cell Lung | 645 |
| Neoplasms | 571 |
| Diabetes Mellitus, Type 2 | 411 |
| Colorectal Neoplasms | 406 |
| Heart Failure | 402 |
| COVID-19 | 369 |
| Parkinson Disease | 336 |
| Stroke | 330 |
| Obesity | 329 |
Trials
Showing 76 to 100 of 26,299. Each trial links to its page on Pharma Observatory.
26,199 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.