Clinical trials
Completed trials in Greece
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,023 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 10 |
| 2001 | 21 |
| 2002 | 25 |
| 2003 | 56 |
| 2004 | 54 |
| 2005 | 77 |
| 2006 | 99 |
| 2007 | 100 |
| 2008 | 156 |
| 2009 | 142 |
| 2010 | 144 |
| 2011 | 142 |
| 2012 | 150 |
| 2013 | 140 |
| 2014 | 129 |
| 2015 | 165 |
| 2016 | 153 |
| 2017 | 187 |
| 2018 | 156 |
| 2019 | 173 |
| 2020 | 181 |
| 2021 | 154 |
| 2022 | 141 |
| 2023 | 113 |
| 2024 | 81 |
| 2025 | 39 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 3,023 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Aristotle University Of Thessaloniki | 149 |
| Novartis Pharmaceuticals | 143 |
| Hoffmann-La Roche | 126 |
| University of Thessaly | 102 |
| Boehringer Ingelheim | 86 |
| Pfizer | 86 |
| AstraZeneca | 78 |
| GlaxoSmithKline | 78 |
| Amgen | 74 |
| Bayer | 70 |
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 |
|---|---|
| Diabetes Mellitus, Type 2 | 121 |
| Carcinoma, Non-Small-Cell Lung | 100 |
| Breast Neoplasms | 95 |
| Multiple Myeloma | 68 |
| Diabetes Mellitus | 67 |
| Pulmonary Disease, Chronic Obstructive | 64 |
| Neoplasms | 62 |
| Arthritis, Rheumatoid | 61 |
| Heart Failure | 48 |
| Obesity | 46 |
Trials
Showing 1 to 25 of 3,023. Each trial links to its page on Pharma Observatory.
2,923 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.