Clinical trials
Phase 4 trials in Italy
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,359 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 6 |
| 2002 | 14 |
| 2003 | 33 |
| 2004 | 43 |
| 2005 | 53 |
| 2006 | 66 |
| 2007 | 71 |
| 2008 | 88 |
| 2009 | 86 |
| 2010 | 79 |
| 2011 | 80 |
| 2012 | 83 |
| 2013 | 79 |
| 2014 | 63 |
| 2015 | 76 |
| 2016 | 54 |
| 2017 | 50 |
| 2018 | 42 |
| 2019 | 41 |
| 2020 | 39 |
| 2021 | 50 |
| 2022 | 36 |
| 2023 | 25 |
| 2024 | 27 |
| 2025 | 31 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 876 |
| Unknown status | 255 |
| Terminated | 107 |
| Recruiting | 59 |
| Active, not recruiting | 31 |
| Withdrawn | 19 |
| Not yet recruiting | 6 |
| Enrolling by invitation | 3 |
| Suspended | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Roma La Sapienza | 49 |
| Novartis Pharmaceuticals | 40 |
| Federico II University | 36 |
| Pfizer | 35 |
| University Magna Graecia | 32 |
| Hoffmann-La Roche | 28 |
| GlaxoSmithKline | 26 |
| University of Campania Luigi Vanvitelli | 24 |
| Bayer | 23 |
| University of Milan | 23 |
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 |
|---|---|
| Coronary Artery Disease | 55 |
| Diabetes Mellitus, Type 2 | 53 |
| Pulmonary Disease, Chronic Obstructive | 32 |
| Diabetes Mellitus | 31 |
| Heart Failure | 31 |
| Hypertension | 29 |
| Infertility | 29 |
| Acute Coronary Syndrome | 24 |
| Myocardial Infarction | 24 |
| Asthma | 22 |
Trials
Showing 26 to 50 of 1,359. Each trial links to its page on Pharma Observatory.
1,259 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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