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| Withdrawn | 19 |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 1 to 25 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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